---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-461061 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 590 11992 4 3406 15056 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:20:53:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75489sec preferred_lft 75489sec inet6 fe80::f816:3eff:fe20:5383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:5e:15:14:a6:d2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-461061) 03/13/26 _x86_64_ (4 CPU) 09:24:42 LINUX RESTART (4 CPU) 09:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:11 10.04 0.61 8.57 0.87 22.66 1208.03 10283.53 09:50:11 2.18 0.00 2.18 0.00 0.00 26.87 0.00 10:00:00 2.20 0.00 2.20 0.00 0.00 26.13 0.00 10:10:11 2.26 0.00 2.25 0.00 0.65 26.52 0.00 10:20:11 14.94 0.01 1.72 13.22 0.17 20.49 238874.48 10:30:11 1.47 0.00 1.47 0.00 0.00 17.64 0.00 10:40:11 1.48 0.00 1.48 0.00 0.00 17.67 0.00 10:50:11 1.53 0.00 1.53 0.00 0.00 18.12 0.00 11:00:11 1.52 0.00 1.52 0.00 0.00 17.67 0.00 11:10:11 2.20 0.00 2.20 0.00 0.00 25.64 0.00 11:20:11 2.33 0.00 2.33 0.00 0.00 27.03 0.00 11:30:11 2.30 0.00 2.30 0.00 0.00 26.59 0.00 11:40:11 1.83 0.00 1.83 0.00 0.00 21.03 0.00 11:50:04 1.44 0.00 1.44 0.00 0.00 16.73 0.00 12:00:11 2.36 0.00 2.36 0.00 0.00 26.85 0.00 12:10:11 1.99 0.00 1.99 0.00 0.00 22.89 0.00 12:20:11 2.25 0.00 2.25 0.00 0.00 25.87 0.00 Average: 3.20 0.04 2.33 0.83 1.38 92.59 14655.86 09:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:11 10451884 13562816 2398392 14.65 115792 3149088 2733884 15.69 593680 4975592 228 09:50:11 10447852 13559636 2401720 14.67 116612 3149092 2734268 15.69 594500 4977400 20 10:00:00 10446088 13558648 2402752 14.68 117352 3149104 2734396 15.70 595236 4978708 20 10:10:11 10440796 13554428 2406992 14.70 118188 3149316 2734784 15.70 596072 4982476 208 10:20:11 10433492 13552880 2408416 14.71 118968 3154248 2743108 15.75 601568 4983624 52 10:30:11 10432512 13552508 2408832 14.71 119420 3154388 2743108 15.75 602020 4984260 60 10:40:11 10431756 13552172 2409120 14.71 119828 3154400 2743300 15.75 602432 4984696 216 10:50:11 10429992 13550884 2410444 14.72 120288 3154400 2743428 15.75 602884 4984820 40 11:00:11 10429488 13550788 2410472 14.72 120664 3154420 2743428 15.75 603264 4985068 60 11:10:11 10427976 13550056 2411228 14.73 121424 3154428 2743428 15.75 604024 4984972 200 11:20:11 10426968 13549900 2411324 14.73 122208 3154500 2743492 15.75 604804 4985196 40 11:30:11 10424952 13548980 2412280 14.73 123016 3154760 2743492 15.75 605616 4986384 44 11:40:11 10424196 13548728 2412508 14.73 123496 3154768 2751684 15.79 606096 4987228 40 11:50:04 10423692 13548628 2412656 14.74 123824 3154912 2751812 15.80 606424 4987436 244 12:00:11 10420952 13546668 2414608 14.75 124572 3154920 2751876 15.80 607176 4987964 8 12:10:11 10420196 13546468 2414812 14.75 125120 3154928 2751812 15.80 607712 4987964 24 12:20:11 10419188 13546360 2414864 14.75 125848 3155068 2751876 15.80 608452 4987948 48 Average: 10431293 13551797 2409495 14.72 120978 3153338 2743716 15.75 602468 4984220 91 09:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:11 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 09:40:11 ens3 8.77 7.35 48.74 2.11 0.00 0.00 0.00 0.00 09:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:11 ens3 0.54 0.10 0.07 0.03 0.00 0.00 0.00 0.00 09:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:00 ens3 0.55 0.16 0.14 0.08 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:11 ens3 0.60 0.15 0.13 0.07 0.00 0.00 0.00 0.00 10:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:11 ens3 0.50 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:11 ens3 0.66 0.38 0.12 0.45 0.00 0.00 0.00 0.00 10:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:11 ens3 0.42 0.10 0.08 0.04 0.00 0.00 0.00 0.00 10:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:11 ens3 0.73 0.18 0.20 0.11 0.00 0.00 0.00 0.00 10:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:11 ens3 0.43 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:11 ens3 0.76 0.21 0.22 0.13 0.00 0.00 0.00 0.00 11:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:11 ens3 0.49 0.11 0.08 0.04 0.00 0.00 0.00 0.00 11:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:11 ens3 0.66 0.15 0.16 0.08 0.00 0.00 0.00 0.00 11:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:11 ens3 0.52 0.12 0.08 0.04 0.00 0.00 0.00 0.00 11:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:04 ens3 0.55 0.10 0.07 0.03 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:11 ens3 0.83 0.23 0.27 0.16 0.00 0.00 0.00 0.00 12:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:11 ens3 0.71 0.19 0.22 0.13 0.00 0.00 0.00 0.00 12:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:11 ens3 0.30 0.09 0.07 0.04 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.06 0.58 2.99 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-461061) 03/13/26 _x86_64_ (4 CPU) 09:24:42 LINUX RESTART (4 CPU) 09:30:10 CPU %user %nice %system %iowait %steal %idle 09:40:11 all 10.76 0.00 0.43 4.08 0.06 84.68 09:40:11 0 10.32 0.00 0.28 11.34 0.04 78.02 09:40:11 1 10.48 0.00 0.44 1.91 0.07 87.10 09:40:11 2 10.65 0.00 0.68 1.39 0.05 87.23 09:40:11 3 11.58 0.00 0.31 1.68 0.06 86.37 09:50:11 all 0.32 0.00 0.12 0.02 0.04 99.52 09:50:11 0 0.14 0.00 0.07 0.00 0.02 99.77 09:50:11 1 0.25 0.00 0.14 0.03 0.04 99.53 09:50:11 2 0.63 0.00 0.14 0.00 0.04 99.18 09:50:11 3 0.24 0.00 0.12 0.03 0.04 99.58 10:00:00 all 0.35 0.00 0.13 0.06 0.04 99.43 10:00:00 0 0.11 0.00 0.07 0.05 0.02 99.76 10:00:00 1 0.27 0.00 0.16 0.06 0.05 99.47 10:00:00 2 0.24 0.00 0.17 0.10 0.05 99.43 10:00:00 3 0.78 0.00 0.11 0.03 0.04 99.04 10:10:11 all 0.25 0.00 0.12 0.03 0.04 99.56 10:10:11 0 0.07 0.00 0.05 0.03 0.02 99.82 10:10:11 1 0.17 0.00 0.10 0.03 0.03 99.66 10:10:11 2 0.55 0.00 0.18 0.04 0.06 99.17 10:10:11 3 0.21 0.00 0.13 0.01 0.04 99.61 10:20:11 all 0.44 0.00 0.13 0.03 0.04 99.36 10:20:11 0 0.66 0.00 0.11 0.01 0.04 99.17 10:20:11 1 0.28 0.00 0.15 0.01 0.05 99.51 10:20:11 2 0.68 0.00 0.13 0.08 0.04 99.07 10:20:11 3 0.13 0.00 0.11 0.01 0.04 99.71 10:30:11 all 0.32 0.00 0.12 0.01 0.04 99.51 10:30:11 0 0.10 0.00 0.08 0.01 0.03 99.79 10:30:11 1 0.52 0.00 0.16 0.01 0.05 99.27 10:30:11 2 0.48 0.00 0.12 0.00 0.04 99.35 10:30:11 3 0.18 0.00 0.12 0.01 0.04 99.65 10:40:11 all 0.35 0.00 0.12 0.01 0.04 99.49 10:40:11 0 0.10 0.00 0.06 0.00 0.03 99.81 10:40:11 1 0.81 0.00 0.10 0.00 0.04 99.05 10:40:11 2 0.27 0.00 0.12 0.01 0.04 99.57 10:40:11 3 0.22 0.00 0.19 0.01 0.06 99.52 10:50:11 all 0.37 0.00 0.11 0.01 0.04 99.47 10:50:11 0 0.11 0.00 0.06 0.00 0.03 99.79 10:50:11 1 0.91 0.00 0.12 0.00 0.04 98.92 10:50:11 2 0.16 0.00 0.12 0.00 0.05 99.67 10:50:11 3 0.28 0.00 0.14 0.02 0.05 99.52 11:00:11 all 0.16 0.00 0.11 0.00 0.05 99.68 11:00:11 0 0.05 0.00 0.03 0.01 0.02 99.90 11:00:11 1 0.25 0.00 0.13 0.00 0.06 99.56 11:00:11 2 0.16 0.00 0.13 0.01 0.04 99.66 11:00:11 3 0.20 0.00 0.15 0.00 0.06 99.59 11:10:11 all 0.37 0.00 0.11 0.02 0.04 99.45 11:10:11 0 0.10 0.00 0.08 0.00 0.03 99.80 11:10:11 1 0.49 0.00 0.15 0.01 0.05 99.31 11:10:11 2 0.25 0.00 0.14 0.01 0.05 99.56 11:10:11 3 0.66 0.00 0.08 0.08 0.04 99.14 11:20:11 all 0.18 0.00 0.13 0.01 0.04 99.64 11:20:11 0 0.08 0.00 0.07 0.02 0.03 99.81 11:20:11 1 0.33 0.00 0.15 0.01 0.06 99.46 11:20:11 2 0.20 0.00 0.18 0.00 0.05 99.57 11:20:11 3 0.12 0.00 0.10 0.01 0.04 99.73 11:20:11 CPU %user %nice %system %iowait %steal %idle 11:30:11 all 0.14 0.00 0.11 0.01 0.04 99.70 11:30:11 0 0.13 0.00 0.10 0.01 0.04 99.73 11:30:11 1 0.20 0.00 0.15 0.01 0.05 99.58 11:30:11 2 0.13 0.00 0.13 0.01 0.04 99.70 11:30:11 3 0.11 0.00 0.08 0.00 0.04 99.77 11:40:11 all 0.22 0.00 0.11 0.01 0.04 99.62 11:40:11 0 0.08 0.00 0.05 0.01 0.02 99.84 11:40:11 1 0.51 0.00 0.17 0.02 0.06 99.25 11:40:11 2 0.17 0.00 0.13 0.00 0.05 99.65 11:40:11 3 0.11 0.00 0.10 0.01 0.04 99.75 11:50:04 all 0.14 0.00 0.12 0.00 0.05 99.69 11:50:04 0 0.14 0.00 0.09 0.00 0.03 99.73 11:50:04 1 0.14 0.00 0.14 0.01 0.05 99.66 11:50:04 2 0.17 0.00 0.14 0.00 0.05 99.63 11:50:04 3 0.11 0.00 0.10 0.01 0.04 99.73 12:00:11 all 0.35 0.00 0.12 0.01 0.05 99.47 12:00:11 0 0.16 0.00 0.12 0.00 0.05 99.66 12:00:11 1 0.10 0.00 0.10 0.02 0.04 99.74 12:00:11 2 0.96 0.00 0.12 0.00 0.06 98.86 12:00:11 3 0.17 0.00 0.15 0.01 0.06 99.61 12:10:11 all 0.36 0.00 0.11 0.01 0.05 99.47 12:10:11 0 0.09 0.00 0.07 0.01 0.03 99.80 12:10:11 1 0.95 0.00 0.08 0.01 0.04 98.92 12:10:11 2 0.17 0.00 0.14 0.00 0.05 99.63 12:10:11 3 0.23 0.00 0.17 0.00 0.07 99.53 12:20:11 all 0.14 0.00 0.12 0.11 0.05 99.59 12:20:11 0 0.07 0.00 0.05 0.02 0.02 99.83 12:20:11 1 0.14 0.00 0.12 0.32 0.05 99.38 12:20:11 2 0.22 0.00 0.16 0.00 0.06 99.56 12:20:11 3 0.14 0.00 0.14 0.09 0.06 99.58 Average: all 0.90 0.00 0.14 0.26 0.04 98.66 Average: 0 0.74 0.00 0.08 0.68 0.03 98.47 Average: 1 0.99 0.00 0.15 0.14 0.05 98.67 Average: 2 0.95 0.00 0.17 0.10 0.05 98.73 Average: 3 0.91 0.00 0.14 0.12 0.05 98.79