---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5112 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 18G 61G 23% / 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 698 11488 3 3802 14948 Swap: 1023 1 1022 ---> 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:d5:ff:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80211sec preferred_lft 80211sec inet6 fe80::f816:3eff:fed5:ffc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:3c:f6:50:f7:52 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-5112) 01/27/26 _x86_64_ (4 CPU) 21:39:59 LINUX RESTART (4 CPU) 21:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:00 149.84 21.66 122.69 5.48 2337.48 46212.55 28221.08 22:00:00 74.49 21.45 49.90 3.13 263.16 5137.15 3699.76 22:10:00 23.59 9.12 13.78 0.69 171.75 596.53 641.38 22:20:00 32.92 0.24 16.68 16.00 10.05 396.72 212206.85 22:30:00 6.37 0.01 6.06 0.30 0.57 168.06 274.04 22:40:00 4.57 0.00 4.39 0.17 0.20 109.39 62.81 22:50:00 5.15 0.02 5.00 0.13 1.80 120.14 72.63 23:00:00 5.28 0.04 5.06 0.18 2.24 121.37 61.24 23:10:00 9.47 0.08 9.03 0.35 2.56 504.56 547.65 23:20:00 7.23 0.02 6.94 0.27 0.91 231.91 377.23 Average: 31.89 5.27 23.95 2.67 279.09 5360.24 24616.26 21:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:00 4757552 15323692 603544 3.69 237332 10122240 1304280 7.49 2093456 8776544 7016 22:00:00 161764 3039108 12889004 78.72 257036 2647808 13931880 79.97 2121032 13538664 148 22:10:00 5456748 8433824 7502300 45.82 261692 2744696 8255328 47.39 2168344 8218980 104 22:20:00 11374504 14398956 1541408 9.41 266424 2787352 3000968 17.23 2200436 2299312 5568 22:30:00 8312288 11351292 4587720 28.02 267512 2800844 5235456 30.05 2202500 5337020 208 22:40:00 8262144 11313280 4625788 28.25 268156 2812308 5310016 30.48 2203568 5391280 572 22:50:00 6781336 9844784 6093504 37.22 268768 2824012 6756408 38.78 2205700 6865988 48 23:00:00 6842120 9919576 6018708 36.76 269316 2837464 6710436 38.52 2209404 6799792 268 23:10:00 8137016 11320384 4618860 28.21 273000 2939684 5336528 30.63 2217224 5511500 100 23:20:00 7411840 10630040 5308840 32.42 273660 2973856 5995712 34.42 2236324 6215248 276 Average: 6749731 10557494 5378968 32.85 264290 3549026 6183701 35.49 2185799 6895433 1431 21:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:00 lo 2.89 2.89 2.28 2.28 0.00 0.00 0.00 0.00 21:50:00 ens3 165.55 125.01 2196.68 17.03 0.00 0.00 0.00 0.00 21:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 35.74 35.74 21.59 21.59 0.00 0.00 0.00 0.00 22:00:00 ens3 2.23 2.21 0.65 0.57 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 32.70 32.70 13.51 13.51 0.00 0.00 0.00 0.00 22:10:00 ens3 1.11 0.96 0.29 0.26 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:00 lo 10.99 10.99 5.18 5.18 0.00 0.00 0.00 0.00 22:20:00 ens3 0.96 0.76 0.20 0.80 0.00 0.00 0.00 0.00 22:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:00 lo 19.64 19.64 10.41 10.41 0.00 0.00 0.00 0.00 22:30:00 ens3 0.95 1.05 0.20 0.42 0.00 0.00 0.00 0.00 22:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:00 lo 28.64 28.64 10.22 10.22 0.00 0.00 0.00 0.00 22:40:00 ens3 0.67 0.44 0.18 0.13 0.00 0.00 0.00 0.00 22:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:00 lo 14.66 14.66 7.60 7.60 0.00 0.00 0.00 0.00 22:50:00 ens3 0.65 0.56 0.15 0.11 0.00 0.00 0.00 0.00 22:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:00 lo 12.62 12.62 7.51 7.51 0.00 0.00 0.00 0.00 23:00:00 ens3 0.52 0.41 0.11 0.08 0.00 0.00 0.00 0.00 23:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:00 lo 16.32 16.32 9.86 9.86 0.00 0.00 0.00 0.00 23:10:00 ens3 0.93 0.88 0.29 0.24 0.00 0.00 0.00 0.00 23:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:00 lo 26.12 26.12 10.97 10.97 0.00 0.00 0.00 0.00 23:20:00 ens3 0.83 0.71 0.17 0.14 0.00 0.00 0.00 0.00 23:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.03 20.03 9.91 9.91 0.00 0.00 0.00 0.00 Average: ens3 17.44 13.30 219.91 1.98 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-5112) 01/27/26 _x86_64_ (4 CPU) 21:39:59 LINUX RESTART (4 CPU) 21:40:00 CPU %user %nice %system %iowait %steal %idle 21:50:00 all 39.22 0.00 2.71 3.80 0.11 54.17 21:50:00 0 39.36 0.00 2.49 2.68 0.10 55.36 21:50:00 1 37.15 0.00 2.51 4.39 0.10 55.85 21:50:00 2 37.97 0.00 2.61 4.20 0.11 55.11 21:50:00 3 42.38 0.00 3.23 3.91 0.11 50.37 22:00:00 all 56.45 0.00 2.29 0.19 0.12 40.95 22:00:00 0 56.73 0.00 2.30 0.13 0.12 40.71 22:00:00 1 56.08 0.00 2.37 0.19 0.12 41.23 22:00:00 2 56.65 0.00 2.18 0.18 0.12 40.87 22:00:00 3 56.35 0.00 2.30 0.26 0.12 40.98 22:10:00 all 24.57 0.00 1.12 0.55 0.11 73.65 22:10:00 0 24.33 0.00 0.99 0.54 0.11 74.03 22:10:00 1 25.75 0.00 1.22 0.45 0.11 72.47 22:10:00 2 23.68 0.00 1.23 0.62 0.11 74.36 22:10:00 3 24.51 0.00 1.05 0.58 0.11 73.74 22:20:00 all 25.66 0.00 0.96 0.26 0.10 73.02 22:20:00 0 26.29 0.00 0.97 0.09 0.10 72.56 22:20:00 1 26.28 0.00 1.07 0.09 0.11 72.45 22:20:00 2 25.01 0.00 0.91 0.66 0.10 73.33 22:20:00 3 25.08 0.00 0.89 0.19 0.10 73.74 22:30:00 all 16.09 0.00 0.65 0.57 0.09 82.60 22:30:00 0 16.12 0.00 0.55 0.59 0.10 82.63 22:30:00 1 16.00 0.00 0.65 0.19 0.10 83.06 22:30:00 2 16.05 0.00 0.72 0.46 0.08 82.70 22:30:00 3 16.19 0.00 0.67 1.03 0.09 82.02 22:40:00 all 8.44 0.00 0.45 0.04 0.08 90.99 22:40:00 0 8.87 0.00 0.43 0.07 0.08 90.55 22:40:00 1 8.00 0.00 0.48 0.03 0.08 91.41 22:40:00 2 8.26 0.00 0.49 0.01 0.08 91.16 22:40:00 3 8.62 0.00 0.42 0.05 0.08 90.83 22:50:00 all 9.49 0.00 0.48 0.09 0.08 89.86 22:50:00 0 9.58 0.00 0.51 0.04 0.07 89.80 22:50:00 1 9.90 0.00 0.46 0.11 0.09 89.44 22:50:00 2 9.46 0.00 0.48 0.07 0.08 89.91 22:50:00 3 9.02 0.00 0.49 0.13 0.08 90.28 23:00:00 all 9.30 0.00 0.52 0.07 0.08 90.03 23:00:00 0 8.75 0.00 0.50 0.01 0.08 90.67 23:00:00 1 9.51 0.00 0.52 0.06 0.08 89.83 23:00:00 2 9.48 0.00 0.54 0.13 0.08 89.77 23:00:00 3 9.47 0.00 0.51 0.10 0.08 89.84 23:10:00 all 13.50 0.00 0.59 0.33 0.09 85.50 23:10:00 0 14.68 0.00 0.66 0.49 0.09 84.07 23:10:00 1 13.19 0.00 0.55 0.15 0.09 86.02 23:10:00 2 13.04 0.00 0.60 0.09 0.09 86.19 23:10:00 3 13.07 0.00 0.55 0.60 0.08 85.70 23:20:00 all 15.04 0.00 0.67 0.07 0.09 84.12 23:20:00 0 15.43 0.00 0.61 0.07 0.10 83.80 23:20:00 1 14.53 0.00 0.77 0.13 0.10 84.47 23:20:00 2 15.23 0.00 0.63 0.06 0.09 83.98 23:20:00 3 14.98 0.00 0.66 0.04 0.09 84.24 Average: all 21.77 0.00 1.04 0.60 0.10 76.50 Average: 0 22.00 0.00 1.00 0.47 0.09 76.43 Average: 1 21.63 0.00 1.06 0.58 0.10 76.63 Average: 2 21.48 0.00 1.04 0.64 0.10 76.75 Average: 3 21.96 0.00 1.08 0.69 0.09 76.18