---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-23867 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 9.1G 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 609 11994 4 3385 15037 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:b8:d2:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75495sec preferred_lft 75495sec inet6 fe80::f816:3eff:feb8:d208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:e1:26:42:f4:b7 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-23867) 02/27/26 _x86_64_ (4 CPU) 18:21:28 LINUX RESTART (4 CPU) 18:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:04 2.27 0.01 2.27 0.00 0.04 28.11 0.15 18:50:01 2.20 0.00 2.20 0.00 0.00 25.96 0.00 19:00:04 2.24 0.00 2.24 0.00 0.00 26.14 0.00 19:10:04 2.31 0.00 2.31 0.00 0.00 26.73 0.00 19:20:01 2.32 0.00 2.32 0.00 0.01 26.83 0.00 19:30:04 1.93 0.00 1.93 0.00 0.00 22.32 0.00 19:40:04 1.53 0.00 1.53 0.00 0.43 17.28 0.00 19:50:01 1.52 0.01 1.51 0.00 0.82 17.48 0.00 20:00:04 1.45 0.00 1.45 0.00 0.00 16.81 0.00 20:10:04 14.82 0.00 1.53 13.29 0.15 17.35 239178.60 20:20:01 1.48 0.00 1.48 0.00 0.00 17.08 0.00 20:30:04 1.51 0.00 1.51 0.00 0.00 17.29 0.00 20:40:04 1.63 0.00 1.63 0.00 0.00 18.49 0.00 20:50:01 1.70 0.01 1.69 0.00 0.08 18.84 0.04 21:00:04 13.82 11.81 2.01 0.00 130.73 34.32 0.11 21:10:04 2.34 0.00 2.34 0.00 0.00 26.69 0.00 21:20:01 2.35 0.00 2.35 0.00 0.00 26.86 0.00 Average: 3.38 0.70 1.90 0.78 7.82 22.62 14074.34 18:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:04 10595640 13609356 2353556 14.37 115820 3052900 2616200 15.02 588356 4802916 212 18:50:01 10594632 13609232 2353636 14.38 116672 3052908 2616584 15.02 589208 4804092 228 19:00:04 10594840 13610244 2352564 14.37 117452 3052916 2616840 15.02 589984 4804476 212 19:10:04 10595220 13611476 2351268 14.36 118268 3052924 2616968 15.02 590800 4805008 220 19:20:01 10595836 13612936 2349808 14.35 119108 3052988 2617104 15.02 591608 4805396 32 19:30:04 10594556 13612456 2350324 14.35 119776 3053076 2617104 15.02 592308 4805588 248 19:40:04 10594584 13613196 2349600 14.35 120212 3053336 2617296 15.02 592748 4805928 224 19:50:01 10594332 13613696 2349104 14.35 120564 3053720 2625488 15.07 593108 4806620 236 20:00:04 10594820 13614644 2348116 14.34 121000 3053724 2645584 15.19 593540 4806844 196 20:10:04 10589164 13614432 2348088 14.34 121556 3058564 2625632 15.07 598820 4807012 208 20:20:01 10589932 13615616 2346804 14.33 121960 3058576 2633808 15.12 599204 4806752 24 20:30:04 10588760 13614816 2347652 14.34 122284 3058584 2633808 15.12 599552 4806964 224 20:40:04 10589012 13615628 2346800 14.33 122692 3058728 2633808 15.12 599956 4807148 324 20:50:01 10588832 13615748 2346684 14.33 123028 3058748 2633808 15.12 600768 4806828 224 21:00:04 10531104 13614420 2347316 14.34 125608 3098416 2633808 15.12 638288 4811392 212 21:10:04 10530348 13614576 2347148 14.34 126472 3098420 2633808 15.12 639140 4811484 232 21:20:01 10529592 13614740 2346940 14.33 127356 3098436 2633808 15.12 640008 4811520 240 Average: 10581836 13613365 2349142 14.35 121166 3062763 2626556 15.08 602200 4806822 206 18:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:04 ens3 0.28 0.11 0.08 0.04 0.00 0.00 0.00 0.00 18:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:04 ens3 0.17 0.09 0.04 0.02 0.00 0.00 0.00 0.00 19:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:04 ens3 0.25 0.12 0.09 0.06 0.00 0.00 0.00 0.00 19:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:04 ens3 0.23 0.11 0.08 0.04 0.00 0.00 0.00 0.00 19:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:04 ens3 0.34 0.12 0.10 0.06 0.00 0.00 0.00 0.00 19:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 0.36 0.14 0.12 0.07 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:04 ens3 0.23 0.10 0.07 0.04 0.00 0.00 0.00 0.00 20:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:04 ens3 0.41 0.17 0.13 0.08 0.00 0.00 0.00 0.00 20:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:04 ens3 0.23 0.12 0.08 0.04 0.00 0.00 0.00 0.00 20:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:04 ens3 0.28 0.12 0.07 0.04 0.00 0.00 0.00 0.00 20:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:50:01 ens3 0.17 0.12 0.05 0.02 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:04 ens3 0.14 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:00:04 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 0.17 0.11 0.06 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 21:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:20:01 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 0.23 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-23867) 02/27/26 _x86_64_ (4 CPU) 18:21:28 LINUX RESTART (4 CPU) 18:30:04 CPU %user %nice %system %iowait %steal %idle 18:40:04 all 0.22 0.00 0.05 0.01 0.06 99.66 18:40:04 0 0.37 0.00 0.03 0.00 0.02 99.57 18:40:04 1 0.14 0.00 0.07 0.03 0.08 99.69 18:40:04 2 0.29 0.00 0.08 0.01 0.09 99.54 18:40:04 3 0.06 0.00 0.05 0.00 0.05 99.84 18:50:01 all 0.11 0.00 0.05 0.01 0.06 99.76 18:50:01 0 0.06 0.00 0.04 0.02 0.07 99.81 18:50:01 1 0.14 0.00 0.08 0.01 0.07 99.70 18:50:01 2 0.09 0.00 0.05 0.00 0.06 99.80 18:50:01 3 0.16 0.00 0.05 0.00 0.05 99.73 19:00:04 all 0.10 0.00 0.05 0.01 0.06 99.78 19:00:04 0 0.11 0.00 0.02 0.02 0.02 99.82 19:00:04 1 0.10 0.00 0.08 0.00 0.10 99.72 19:00:04 2 0.06 0.00 0.05 0.00 0.04 99.84 19:00:04 3 0.13 0.00 0.05 0.01 0.07 99.74 19:10:04 all 0.14 0.00 0.05 0.01 0.07 99.74 19:10:04 0 0.04 0.00 0.03 0.02 0.07 99.85 19:10:04 1 0.08 0.00 0.06 0.00 0.08 99.77 19:10:04 2 0.32 0.00 0.06 0.02 0.08 99.52 19:10:04 3 0.10 0.00 0.04 0.01 0.04 99.81 19:20:01 all 0.06 0.00 0.06 0.01 0.07 99.80 19:20:01 0 0.03 0.00 0.04 0.03 0.05 99.85 19:20:01 1 0.10 0.00 0.08 0.00 0.07 99.75 19:20:01 2 0.08 0.00 0.07 0.00 0.09 99.75 19:20:01 3 0.04 0.00 0.05 0.00 0.06 99.85 19:30:04 all 0.29 0.00 0.06 0.01 0.07 99.58 19:30:04 0 0.25 0.00 0.05 0.01 0.08 99.61 19:30:04 1 0.08 0.00 0.07 0.02 0.06 99.77 19:30:04 2 0.79 0.00 0.07 0.00 0.07 99.08 19:30:04 3 0.04 0.00 0.03 0.00 0.06 99.86 19:40:04 all 0.19 0.00 0.05 0.02 0.05 99.69 19:40:04 0 0.10 0.00 0.07 0.00 0.06 99.77 19:40:04 1 0.55 0.00 0.03 0.03 0.04 99.34 19:40:04 2 0.06 0.00 0.05 0.00 0.04 99.85 19:40:04 3 0.04 0.00 0.05 0.03 0.06 99.82 19:50:01 all 0.23 0.00 0.06 0.01 0.04 99.67 19:50:01 0 0.05 0.00 0.05 0.00 0.04 99.87 19:50:01 1 0.69 0.00 0.06 0.01 0.04 99.19 19:50:01 2 0.08 0.00 0.05 0.00 0.05 99.82 19:50:01 3 0.07 0.00 0.07 0.01 0.05 99.81 20:00:04 all 0.18 0.00 0.06 0.01 0.06 99.69 20:00:04 0 0.08 0.00 0.07 0.01 0.05 99.79 20:00:04 1 0.51 0.00 0.06 0.01 0.05 99.37 20:00:04 2 0.07 0.00 0.05 0.00 0.04 99.83 20:00:04 3 0.06 0.00 0.06 0.01 0.09 99.78 20:10:04 all 0.10 0.00 0.06 0.03 0.05 99.77 20:10:04 0 0.05 0.00 0.04 0.01 0.02 99.88 20:10:04 1 0.15 0.00 0.03 0.00 0.04 99.78 20:10:04 2 0.14 0.00 0.09 0.00 0.06 99.71 20:10:04 3 0.06 0.00 0.08 0.09 0.06 99.72 20:20:01 all 0.07 0.00 0.06 0.01 0.05 99.82 20:20:01 0 0.02 0.00 0.01 0.00 0.02 99.96 20:20:01 1 0.09 0.00 0.09 0.01 0.06 99.75 20:20:01 2 0.09 0.00 0.07 0.01 0.05 99.79 20:20:01 3 0.09 0.00 0.07 0.01 0.07 99.77 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:30:04 all 0.16 0.00 0.05 0.01 0.06 99.72 20:30:04 0 0.02 0.00 0.02 0.01 0.02 99.93 20:30:04 1 0.46 0.00 0.05 0.03 0.07 99.39 20:30:04 2 0.07 0.00 0.07 0.00 0.07 99.79 20:30:04 3 0.10 0.00 0.06 0.00 0.06 99.77 20:40:04 all 0.14 0.00 0.06 0.01 0.06 99.73 20:40:04 0 0.32 0.00 0.03 0.00 0.04 99.60 20:40:04 1 0.10 0.00 0.06 0.02 0.06 99.76 20:40:04 2 0.08 0.00 0.07 0.01 0.05 99.80 20:40:04 3 0.07 0.00 0.07 0.01 0.09 99.76 20:50:01 all 0.28 0.00 0.06 0.01 0.05 99.60 20:50:01 0 0.01 0.00 0.02 0.02 0.01 99.94 20:50:01 1 0.09 0.00 0.06 0.02 0.05 99.78 20:50:01 2 0.89 0.00 0.07 0.01 0.05 98.97 20:50:01 3 0.11 0.00 0.08 0.00 0.10 99.71 21:00:04 all 0.09 0.07 0.07 0.06 0.06 99.65 21:00:04 0 0.01 0.29 0.07 0.20 0.01 99.41 21:00:04 1 0.10 0.00 0.08 0.02 0.06 99.73 21:00:04 2 0.14 0.00 0.04 0.00 0.08 99.74 21:00:04 3 0.10 0.00 0.08 0.00 0.09 99.73 21:10:04 all 0.14 0.00 0.06 0.01 0.05 99.74 21:10:04 0 0.08 0.00 0.08 0.01 0.10 99.74 21:10:04 1 0.03 0.00 0.03 0.03 0.03 99.88 21:10:04 2 0.09 0.00 0.08 0.00 0.05 99.77 21:10:04 3 0.34 0.00 0.04 0.01 0.04 99.58 21:20:01 all 0.16 0.00 0.05 0.01 0.06 99.72 21:20:01 0 0.05 0.00 0.04 0.01 0.03 99.88 21:20:01 1 0.04 0.00 0.05 0.00 0.07 99.84 21:20:01 2 0.51 0.00 0.09 0.01 0.09 99.31 21:20:01 3 0.04 0.00 0.04 0.02 0.04 99.86 Average: all 0.16 0.00 0.06 0.01 0.06 99.71 Average: 0 0.10 0.02 0.04 0.02 0.04 99.78 Average: 1 0.20 0.00 0.06 0.01 0.06 99.66 Average: 2 0.23 0.00 0.06 0.00 0.06 99.64 Average: 3 0.10 0.00 0.06 0.01 0.06 99.77