---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20740 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 11G 67G 14% / 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 614 10169 4 5205 15031 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:70:58:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75497sec preferred_lft 75497sec inet6 fe80::f816:3eff:fe70:5854/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:e2:03:d9:c6:42 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-20740) 02/26/26 _x86_64_ (4 CPU) 00:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:06 2.06 0.04 2.02 0.01 2.89 29.01 219.26 00:20:01 1.40 0.00 1.39 0.00 0.01 16.83 0.00 00:30:06 1.49 0.00 1.49 0.00 0.00 49.54 0.00 00:40:06 1.42 0.00 1.42 0.00 0.00 17.00 0.00 00:50:01 14.92 0.00 1.43 13.49 0.15 17.06 231970.48 01:00:06 1.87 0.00 1.87 0.00 0.00 53.54 0.00 01:10:06 2.30 0.00 2.30 0.00 0.00 26.67 0.00 01:20:01 2.17 0.01 2.16 0.00 0.08 25.48 0.04 01:30:06 2.14 0.00 2.14 0.00 0.00 24.94 0.00 01:40:06 2.32 0.00 2.32 0.00 0.00 26.87 0.00 01:50:01 1.81 0.00 1.81 0.00 0.00 20.90 0.00 02:00:06 1.65 0.00 1.65 0.00 0.00 18.83 0.00 02:10:06 1.47 0.00 1.47 0.00 0.00 16.80 0.00 02:20:01 1.60 0.00 1.60 0.00 0.00 17.89 0.00 02:30:06 1.91 0.00 1.91 0.00 0.00 21.51 0.00 02:40:06 2.26 0.00 2.26 0.00 0.00 25.36 0.00 Average: 2.67 0.00 1.83 0.84 0.20 25.55 14391.54 00:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:06 6532576 12375712 3576620 21.84 127544 5790244 3806800 21.85 572164 8812352 64 00:20:01 6531344 12374860 3577440 21.85 127948 5790256 3806864 21.85 572548 8812472 220 00:30:06 6521264 12375100 3577232 21.85 128372 5799836 3806928 21.85 572996 8818952 196 00:40:06 6520008 12374272 3578116 21.85 128784 5799856 3807120 21.85 573408 8819356 220 00:50:01 6515976 12375688 3576704 21.85 129340 5804740 3807056 21.85 578480 8819476 212 01:00:06 6504888 12375020 3577352 21.85 129940 5814248 3807088 21.85 579112 8830632 216 01:10:06 6504640 12375640 3576676 21.84 130772 5814252 3807088 21.85 579944 8830508 56 01:20:01 6489892 12361720 3590604 21.93 131544 5814288 3807152 21.85 581204 8830564 220 01:30:06 6489732 12362480 3589844 21.93 132432 5814296 3807088 21.85 582096 8830136 48 01:40:06 6489016 12362688 3589632 21.92 133332 5814308 3807088 21.85 582988 8830172 228 01:50:01 6488012 12362688 3589576 21.92 133976 5814632 3807088 21.85 583624 8830728 216 02:00:06 6485016 12360212 3592084 21.94 134428 5814644 3807216 21.85 584084 8830664 52 02:10:06 6484512 12360172 3591980 21.94 134872 5814656 3807216 21.85 584516 8830716 208 02:20:01 6484008 12360256 3591916 21.94 135308 5814792 3807216 21.85 584956 8831096 220 02:30:06 6483508 12360388 3591900 21.94 135896 5814800 3807216 21.85 585560 8830920 220 02:40:06 6482752 12360384 3591820 21.94 136636 5814800 3807216 21.85 586288 8830988 228 Average: 6500446 12367330 3584968 21.90 131945 5809040 3807090 21.85 580248 8826233 176 00:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:06 ens3 0.27 0.14 0.10 0.06 0.00 0.00 0.00 0.00 00:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.24 0.12 0.08 0.05 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:06 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 00:30:06 ens3 0.52 0.19 0.18 0.10 0.00 0.00 0.00 0.00 00:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:06 ens3 1.91 0.30 0.45 0.21 0.00 0.00 0.00 0.00 00:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 2.38 0.21 0.39 0.11 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:06 lo 0.17 0.17 0.03 0.03 0.00 0.00 0.00 0.00 01:00:06 ens3 0.51 0.08 0.06 0.02 0.00 0.00 0.00 0.00 01:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:06 ens3 0.46 0.14 4.66 0.06 0.00 0.00 0.00 0.00 01:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 0.41 0.16 0.13 0.07 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:06 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 01:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:06 ens3 0.60 0.83 0.13 1.10 0.00 0.00 0.00 0.00 01:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 0.23 0.11 0.07 0.04 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:06 ens3 2.65 0.23 0.49 0.16 0.00 0.00 0.00 0.00 02:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:06 ens3 1.54 0.19 0.29 0.12 0.00 0.00 0.00 0.00 02:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 ens3 0.89 0.08 4.17 0.02 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:06 ens3 0.27 0.08 0.04 0.02 0.00 0.00 0.00 0.00 02:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:06 ens3 0.50 0.11 0.27 0.04 0.00 0.00 0.00 0.00 02:40:06 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 0.85 0.19 0.72 0.14 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-20740) 02/26/26 _x86_64_ (4 CPU) 00:00:06 CPU %user %nice %system %iowait %steal %idle 00:10:06 all 0.11 0.00 0.07 0.01 0.04 99.77 00:10:06 0 0.12 0.00 0.08 0.02 0.04 99.74 00:10:06 1 0.10 0.00 0.07 0.00 0.04 99.79 00:10:06 2 0.11 0.00 0.07 0.01 0.04 99.77 00:10:06 3 0.11 0.00 0.07 0.01 0.04 99.77 00:20:01 all 0.12 0.00 0.07 0.01 0.04 99.76 00:20:01 0 0.06 0.00 0.05 0.01 0.03 99.84 00:20:01 1 0.19 0.00 0.09 0.00 0.05 99.67 00:20:01 2 0.13 0.00 0.08 0.00 0.04 99.75 00:20:01 3 0.11 0.00 0.06 0.00 0.04 99.79 00:30:06 all 0.22 0.00 0.08 0.01 0.04 99.66 00:30:06 0 0.09 0.00 0.05 0.00 0.03 99.83 00:30:06 1 0.19 0.00 0.09 0.01 0.04 99.66 00:30:06 2 0.47 0.00 0.12 0.00 0.05 99.36 00:30:06 3 0.11 0.00 0.05 0.01 0.03 99.80 00:40:06 all 0.14 0.00 0.09 0.02 0.04 99.73 00:40:06 0 0.08 0.00 0.07 0.01 0.03 99.81 00:40:06 1 0.21 0.00 0.11 0.00 0.04 99.64 00:40:06 2 0.17 0.00 0.10 0.05 0.04 99.65 00:40:06 3 0.09 0.00 0.07 0.01 0.03 99.80 00:50:01 all 0.24 0.00 0.10 0.06 0.03 99.57 00:50:01 0 0.12 0.00 0.08 0.01 0.03 99.76 00:50:01 1 0.14 0.00 0.12 0.13 0.04 99.58 00:50:01 2 0.63 0.00 0.12 0.07 0.04 99.14 00:50:01 3 0.08 0.00 0.06 0.04 0.02 99.80 01:00:06 all 0.23 0.00 0.08 0.01 0.04 99.65 01:00:06 0 0.14 0.00 0.07 0.00 0.04 99.75 01:00:06 1 0.47 0.00 0.08 0.00 0.03 99.42 01:00:06 2 0.18 0.00 0.11 0.02 0.05 99.64 01:00:06 3 0.11 0.00 0.06 0.01 0.03 99.79 01:10:06 all 0.25 0.00 0.07 0.01 0.04 99.63 01:10:06 0 0.05 0.00 0.05 0.00 0.03 99.88 01:10:06 1 0.23 0.00 0.09 0.00 0.04 99.64 01:10:06 2 0.61 0.00 0.08 0.02 0.04 99.24 01:10:06 3 0.11 0.00 0.08 0.01 0.04 99.76 01:20:01 all 0.11 0.00 0.08 0.01 0.04 99.76 01:20:01 0 0.07 0.00 0.06 0.01 0.04 99.83 01:20:01 1 0.18 0.00 0.09 0.00 0.05 99.68 01:20:01 2 0.12 0.00 0.09 0.04 0.05 99.71 01:20:01 3 0.08 0.00 0.07 0.00 0.04 99.82 01:30:06 all 0.24 0.00 0.07 0.02 0.04 99.63 01:30:06 0 0.06 0.00 0.06 0.02 0.03 99.83 01:30:06 1 0.72 0.00 0.10 0.01 0.05 99.11 01:30:06 2 0.09 0.00 0.08 0.01 0.04 99.78 01:30:06 3 0.07 0.00 0.06 0.04 0.03 99.79 01:40:06 all 0.08 0.00 0.07 0.01 0.04 99.80 01:40:06 0 0.07 0.00 0.05 0.01 0.03 99.83 01:40:06 1 0.09 0.00 0.08 0.03 0.04 99.76 01:40:06 2 0.09 0.00 0.07 0.00 0.04 99.79 01:40:06 3 0.08 0.00 0.07 0.01 0.04 99.80 01:50:01 all 0.21 0.00 0.07 0.02 0.04 99.67 01:50:01 0 0.23 0.00 0.05 0.00 0.03 99.70 01:50:01 1 0.09 0.00 0.07 0.03 0.04 99.77 01:50:01 2 0.45 0.00 0.09 0.03 0.06 99.37 01:50:01 3 0.07 0.00 0.06 0.01 0.04 99.82 01:50:01 CPU %user %nice %system %iowait %steal %idle 02:00:06 all 0.17 0.00 0.07 0.04 0.04 99.68 02:00:06 0 0.05 0.00 0.04 0.01 0.02 99.88 02:00:06 1 0.08 0.00 0.07 0.05 0.03 99.77 02:00:06 2 0.44 0.00 0.10 0.02 0.05 99.39 02:00:06 3 0.10 0.00 0.09 0.08 0.04 99.70 02:10:06 all 0.20 0.00 0.07 0.02 0.04 99.67 02:10:06 0 0.05 0.00 0.05 0.00 0.03 99.88 02:10:06 1 0.12 0.00 0.09 0.02 0.04 99.73 02:10:06 2 0.58 0.00 0.09 0.00 0.05 99.29 02:10:06 3 0.07 0.00 0.06 0.05 0.03 99.79 02:20:01 all 0.18 0.00 0.07 0.01 0.03 99.70 02:20:01 0 0.10 0.00 0.08 0.00 0.04 99.79 02:20:01 1 0.09 0.00 0.08 0.01 0.04 99.79 02:20:01 2 0.09 0.00 0.08 0.01 0.03 99.79 02:20:01 3 0.45 0.00 0.06 0.01 0.03 99.45 02:30:06 all 0.09 0.00 0.07 0.06 0.03 99.75 02:30:06 0 0.09 0.00 0.07 0.00 0.03 99.81 02:30:06 1 0.09 0.00 0.08 0.02 0.04 99.77 02:30:06 2 0.12 0.00 0.07 0.15 0.04 99.61 02:30:06 3 0.05 0.00 0.04 0.07 0.02 99.82 02:40:06 all 0.20 0.00 0.08 0.76 0.03 98.94 02:40:06 0 0.07 0.00 0.06 0.19 0.02 99.66 02:40:06 1 0.52 0.00 0.10 0.29 0.04 99.04 02:40:06 2 0.13 0.00 0.08 0.33 0.03 99.42 02:40:06 3 0.07 0.00 0.06 2.21 0.02 97.63 Average: all 0.17 0.00 0.08 0.07 0.04 99.65 Average: 0 0.09 0.00 0.06 0.02 0.03 99.80 Average: 1 0.22 0.00 0.09 0.04 0.04 99.61 Average: 2 0.28 0.00 0.09 0.05 0.04 99.54 Average: 3 0.11 0.00 0.06 0.16 0.03 99.63