---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20252 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 9.2G 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 610 11699 4 3679 15036 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:66:dc:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75502sec preferred_lft 75502sec inet6 fe80::f816:3eff:fe66:dcfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:fe:20:4a:e9:f0 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-20252) 02/23/26 _x86_64_ (4 CPU) 18:22:07 LINUX RESTART (4 CPU) 18:30:42 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 1.50 0.01 1.48 0.01 0.04 19.34 1.06 18:50:42 1.46 0.00 1.46 0.00 0.00 17.37 0.00 19:00:42 1.50 0.00 1.50 0.00 0.00 17.08 0.01 19:10:14 1.51 0.00 1.51 0.00 0.00 17.45 0.00 19:20:42 1.78 0.00 1.77 0.00 0.01 20.78 0.00 19:30:42 2.33 0.00 2.33 0.00 0.00 27.43 0.00 19:40:01 2.24 0.00 2.24 0.00 0.00 26.13 0.16 19:50:42 2.35 0.00 2.35 0.00 0.00 27.11 0.00 20:00:42 15.77 0.00 2.45 13.31 0.15 27.97 238644.14 20:10:01 2.10 0.00 2.10 0.00 0.00 24.54 0.00 20:20:22 2.36 0.00 2.36 0.00 0.00 27.25 0.00 20:30:22 2.35 0.00 2.35 0.00 0.00 27.13 0.00 20:40:01 2.30 0.00 2.30 0.00 0.00 26.55 0.00 20:50:02 2.07 0.00 2.07 0.00 0.00 23.78 0.00 21:00:03 1.82 0.00 1.82 0.00 0.00 21.26 0.00 21:10:04 1.71 0.00 1.71 0.00 0.00 19.80 0.00 21:20:04 2.43 0.00 2.43 0.00 0.00 27.93 0.00 Average: 2.80 0.00 2.01 0.79 0.01 23.47 14090.88 18:30:42 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 10325544 13695036 2265576 13.84 119424 3399756 2599124 14.92 791816 4862260 28 18:50:42 10325320 13695224 2265408 13.84 119908 3399772 2599580 14.92 792304 4863004 84 19:00:42 10324588 13694948 2265804 13.84 120336 3399780 2599772 14.92 792736 4863552 36 19:10:14 10324952 13695756 2264996 13.83 120752 3399792 2599964 14.92 793140 4865420 232 19:20:42 10324596 13696048 2264728 13.83 121336 3399860 2600092 14.92 793720 4864708 24 19:30:42 10324096 13696508 2264180 13.83 122232 3399932 2600284 14.93 794584 4865028 24 19:40:01 10323844 13697320 2263476 13.82 123088 3400072 2600396 14.93 795488 4865392 220 19:50:42 10323088 13697544 2263308 13.82 124032 3400084 2600348 14.93 796440 4866200 36 20:00:42 10318304 13698592 2262224 13.82 125164 3404760 2600332 14.93 802256 4866100 32 20:10:01 10318052 13699312 2261612 13.81 125968 3404904 2600460 14.93 803072 4866616 220 20:20:22 10317548 13699744 2261096 13.81 126768 3405044 2600396 14.93 803840 4866748 208 20:30:22 10317296 13700324 2260472 13.81 127576 3405048 2600396 14.93 804652 4866604 200 20:40:01 10317044 13700900 2259936 13.80 128240 3405188 2600524 14.93 805320 4866832 220 20:50:02 10317044 13701448 2259436 13.80 128744 3405192 2600524 14.93 805852 4866900 204 21:00:03 10317044 13702032 2258752 13.80 129172 3405336 2600524 14.93 806284 4867228 212 21:10:04 10317044 13702524 2258304 13.79 129644 3405344 2600524 14.93 806752 4867384 208 21:20:04 10317044 13703256 2257608 13.79 130228 3405480 2600588 14.93 807328 4867744 236 Average: 10320732 13698619 2262172 13.82 124860 3402667 2600225 14.93 799740 4865748 143 18:30:42 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 0.33 0.15 0.11 0.06 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:42 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:50:42 ens3 0.29 0.11 0.08 0.05 0.00 0.00 0.00 0.00 18:50:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:42 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:42 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 19:00:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:14 ens3 0.30 0.13 0.12 0.07 0.00 0.00 0.00 0.00 19:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:42 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:42 ens3 0.15 0.09 0.04 0.02 0.00 0.00 0.00 0.00 19:20:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:42 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:42 ens3 0.22 0.11 0.08 0.04 0.00 0.00 0.00 0.00 19:30:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 19:40:01 ens3 0.42 0.16 0.14 0.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:42 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:50:42 ens3 0.32 0.10 0.08 0.04 0.00 0.00 0.00 0.00 19:50:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:42 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:42 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 20:00:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 20:10:01 ens3 0.42 0.15 0.14 0.08 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:22 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:20:22 ens3 0.22 0.10 0.05 0.02 0.00 0.00 0.00 0.00 20:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:22 ens3 0.24 0.11 0.08 0.04 0.00 0.00 0.00 0.00 20:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.23 0.11 0.07 0.04 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:02 ens3 0.14 0.08 0.04 0.02 0.00 0.00 0.00 0.00 20:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:03 ens3 0.14 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:04 ens3 0.18 0.10 0.07 0.04 0.00 0.00 0.00 0.00 21:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:04 ens3 0.14 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.24 0.11 0.07 0.04 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-20252) 02/23/26 _x86_64_ (4 CPU) 18:22:07 LINUX RESTART (4 CPU) 18:30:42 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 0.50 0.00 0.12 0.01 0.05 99.31 18:40:01 0 0.15 0.00 0.05 0.00 0.03 99.77 18:40:01 1 1.10 0.00 0.10 0.01 0.05 98.73 18:40:01 2 0.41 0.00 0.12 0.02 0.05 99.40 18:40:01 3 0.36 0.00 0.21 0.01 0.08 99.34 18:50:42 all 0.22 0.00 0.13 0.01 0.06 99.58 18:50:42 0 0.17 0.00 0.07 0.01 0.04 99.72 18:50:42 1 0.23 0.00 0.17 0.00 0.06 99.53 18:50:42 2 0.37 0.00 0.19 0.02 0.08 99.34 18:50:42 3 0.13 0.00 0.08 0.01 0.04 99.74 19:00:42 all 0.15 0.00 0.12 0.01 0.06 99.66 19:00:42 0 0.08 0.00 0.06 0.00 0.03 99.83 19:00:42 1 0.19 0.00 0.15 0.00 0.07 99.59 19:00:42 2 0.22 0.00 0.16 0.03 0.07 99.52 19:00:42 3 0.12 0.00 0.13 0.01 0.06 99.69 19:10:14 all 0.41 0.00 0.12 0.01 0.05 99.41 19:10:14 0 0.09 0.00 0.07 0.00 0.03 99.80 19:10:14 1 1.22 0.00 0.20 0.00 0.08 98.50 19:10:14 2 0.14 0.00 0.09 0.02 0.04 99.71 19:10:14 3 0.18 0.00 0.12 0.01 0.06 99.63 19:20:42 all 0.20 0.00 0.12 0.01 0.06 99.61 19:20:42 0 0.11 0.00 0.08 0.03 0.04 99.73 19:20:42 1 0.42 0.00 0.21 0.00 0.09 99.29 19:20:42 2 0.14 0.00 0.09 0.01 0.05 99.72 19:20:42 3 0.13 0.00 0.11 0.01 0.04 99.70 19:30:42 all 0.18 0.00 0.12 0.01 0.05 99.63 19:30:42 0 0.11 0.00 0.07 0.01 0.04 99.77 19:30:42 1 0.27 0.00 0.11 0.02 0.05 99.54 19:30:42 2 0.23 0.00 0.20 0.00 0.08 99.49 19:30:42 3 0.12 0.00 0.10 0.02 0.05 99.71 19:40:01 all 0.33 0.00 0.12 0.01 0.06 99.49 19:40:01 0 0.16 0.00 0.13 0.01 0.06 99.63 19:40:01 1 0.93 0.00 0.16 0.03 0.08 98.80 19:40:01 2 0.10 0.00 0.08 0.00 0.04 99.78 19:40:01 3 0.13 0.00 0.09 0.01 0.05 99.73 19:50:42 all 0.23 0.00 0.12 0.41 0.05 99.18 19:50:42 0 0.13 0.00 0.12 0.69 0.05 99.00 19:50:42 1 0.44 0.00 0.12 0.95 0.06 98.44 19:50:42 2 0.18 0.00 0.13 0.00 0.06 99.63 19:50:42 3 0.16 0.00 0.12 0.01 0.05 99.67 20:00:42 all 0.30 0.00 0.13 0.04 0.04 99.50 20:00:42 0 0.12 0.00 0.12 0.03 0.04 99.69 20:00:42 1 0.81 0.00 0.19 0.00 0.06 98.95 20:00:42 2 0.11 0.00 0.10 0.02 0.04 99.74 20:00:42 3 0.14 0.00 0.10 0.12 0.03 99.61 20:10:01 all 0.33 0.00 0.12 0.01 0.05 99.49 20:10:01 0 0.16 0.00 0.14 0.02 0.05 99.63 20:10:01 1 0.13 0.00 0.11 0.00 0.05 99.71 20:10:01 2 0.17 0.00 0.12 0.01 0.05 99.66 20:10:01 3 0.86 0.00 0.12 0.01 0.06 98.95 20:20:22 all 0.20 0.00 0.12 0.01 0.05 99.62 20:20:22 0 0.33 0.00 0.15 0.01 0.05 99.46 20:20:22 1 0.12 0.00 0.09 0.00 0.04 99.75 20:20:22 2 0.15 0.00 0.10 0.01 0.05 99.70 20:20:22 3 0.18 0.00 0.16 0.02 0.06 99.58 20:20:22 CPU %user %nice %system %iowait %steal %idle 20:30:22 all 0.27 0.00 0.12 0.01 0.05 99.55 20:30:22 0 0.66 0.00 0.14 0.03 0.06 99.12 20:30:22 1 0.21 0.00 0.18 0.00 0.07 99.55 20:30:22 2 0.09 0.00 0.07 0.00 0.03 99.82 20:30:22 3 0.13 0.00 0.11 0.01 0.05 99.71 20:40:01 all 0.18 0.00 0.12 0.01 0.06 99.63 20:40:01 0 0.25 0.00 0.14 0.03 0.06 99.51 20:40:01 1 0.14 0.00 0.12 0.00 0.06 99.68 20:40:01 2 0.20 0.00 0.10 0.01 0.06 99.64 20:40:01 3 0.14 0.00 0.11 0.00 0.06 99.70 20:50:02 all 0.15 0.00 0.11 0.01 0.06 99.67 20:50:02 0 0.09 0.00 0.09 0.01 0.04 99.75 20:50:02 1 0.21 0.00 0.17 0.00 0.08 99.54 20:50:02 2 0.24 0.00 0.13 0.02 0.06 99.55 20:50:02 3 0.07 0.00 0.06 0.01 0.04 99.81 21:00:03 all 0.17 0.00 0.12 0.01 0.05 99.65 21:00:03 0 0.04 0.00 0.04 0.02 0.02 99.88 21:00:03 1 0.27 0.00 0.12 0.00 0.06 99.54 21:00:03 2 0.18 0.00 0.16 0.01 0.07 99.57 21:00:03 3 0.17 0.00 0.15 0.01 0.07 99.60 21:10:04 all 0.31 0.00 0.12 0.01 0.06 99.50 21:10:04 0 0.03 0.00 0.04 0.02 0.02 99.89 21:10:04 1 0.14 0.00 0.12 0.00 0.06 99.68 21:10:04 2 0.20 0.00 0.15 0.02 0.06 99.57 21:10:04 3 0.87 0.00 0.17 0.01 0.08 98.87 21:20:04 all 0.14 0.00 0.11 0.01 0.06 99.67 21:20:04 0 0.16 0.00 0.12 0.02 0.06 99.64 21:20:04 1 0.22 0.00 0.17 0.00 0.08 99.54 21:20:04 2 0.13 0.00 0.10 0.02 0.05 99.71 21:20:04 3 0.08 0.00 0.07 0.02 0.06 99.78 Average: all 0.25 0.00 0.12 0.04 0.05 99.54 Average: 0 0.17 0.00 0.10 0.06 0.04 99.63 Average: 1 0.41 0.00 0.15 0.07 0.06 99.32 Average: 2 0.19 0.00 0.12 0.01 0.05 99.62 Average: 3 0.23 0.00 0.12 0.02 0.05 99.58