---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2617 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 17G 61G 22% / 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 717 10777 4 4495 14921 Swap: 1023 14 1009 ---> 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:4e:aa:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77886sec preferred_lft 77886sec inet6 fe80::f816:3eff:fe4e:aabb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:d6:5d:6e:44:31 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-2617) 01/21/26 _x86_64_ (4 CPU) 09:52:40 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:13 1.66 0.00 1.64 0.02 0.04 20.67 250.84 10:20:01 1.44 0.00 1.42 0.02 0.01 16.77 0.15 10:30:01 1.52 0.00 1.51 0.02 0.00 17.25 0.16 10:40:07 25.53 2.32 21.65 1.56 128.71 3576.01 1142.22 10:50:01 57.80 21.96 33.86 1.98 195.05 1963.31 2080.33 11:00:01 8.17 0.11 7.64 0.41 3.19 272.56 1393.87 11:10:13 12.52 0.06 11.91 0.55 1.39 622.43 781.94 11:20:01 16.84 0.04 15.97 0.82 2.04 529.29 282.93 11:30:01 5.19 0.00 4.97 0.21 0.19 139.77 68.02 11:40:13 4.87 0.01 4.65 0.21 1.11 141.93 75.33 11:50:01 4.88 0.02 4.67 0.19 0.46 153.41 54.34 12:00:01 8.15 0.01 7.80 0.33 0.65 352.83 126.42 12:10:13 8.56 0.02 8.14 0.40 0.69 478.62 649.50 Average: 12.05 1.87 9.66 0.52 25.57 638.54 531.91 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:13 5656032 15292888 638724 3.90 219448 9252972 1321804 7.59 1761792 8236088 32 10:20:01 5656060 15293344 638248 3.90 219760 9253104 1321948 7.59 1762108 8236740 224 10:30:01 5656692 15294336 637236 3.89 220100 9253112 1322068 7.59 1762460 8236776 200 10:40:07 2431788 7076508 8852876 54.07 241808 4297628 10852480 62.29 1849988 11399900 1740 10:50:01 3759496 7109396 8816780 53.85 250116 3070796 10576368 60.71 2001684 10013752 960 11:00:01 5404132 8779644 7147040 43.65 251120 3095560 8357392 47.97 2009908 8365440 416 11:10:13 10170152 13669372 2260636 13.81 256244 3212596 2975536 17.08 2035856 3587192 92 11:20:01 7886168 11461916 4466972 27.28 258796 3286544 5216888 29.94 2041748 5869060 452 11:30:01 7855204 11448716 4479900 27.36 259152 3303972 5183244 29.75 2042636 5896228 432 11:40:13 6334032 9947844 5980160 36.52 259764 3323644 6709136 38.51 2044768 7411808 636 11:50:01 6220524 9855956 6071916 37.08 260264 3344768 6739976 38.69 2047848 7520200 360 12:00:01 9199008 12959072 2970200 18.14 264100 3460208 4264844 24.48 2055000 4535556 56316 12:10:13 6979244 10789824 5138164 31.38 265344 3509244 5838048 33.51 2074604 6725228 224 Average: 6400656 11459909 4469142 27.30 248155 4743396 5436902 31.21 1960800 7387228 4776 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:13 ens3 0.47 0.51 0.08 0.75 0.00 0.00 0.00 0.00 10:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.28 0.19 0.08 0.24 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.70 0.24 0.24 0.15 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:07 lo 4.71 4.71 5.27 5.27 0.00 0.00 0.00 0.00 10:40:07 ens3 1.18 1.02 0.41 0.45 0.00 0.00 0.00 0.00 10:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 46.41 46.41 23.92 23.92 0.00 0.00 0.00 0.00 10:50:01 ens3 1.99 2.05 0.49 0.46 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 29.79 29.79 13.24 13.24 0.00 0.00 0.00 0.00 11:00:01 ens3 0.74 0.89 0.16 0.14 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:13 lo 11.97 11.97 5.93 5.93 0.00 0.00 0.00 0.00 11:10:13 ens3 1.12 0.84 0.39 0.30 0.00 0.00 0.00 0.00 11:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 18.29 18.29 9.46 9.46 0.00 0.00 0.00 0.00 11:20:01 ens3 0.73 0.70 0.15 0.13 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 21.16 21.16 9.02 9.02 0.00 0.00 0.00 0.00 11:30:01 ens3 0.60 0.68 0.14 0.12 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:13 lo 20.09 20.09 8.33 8.33 0.00 0.00 0.00 0.00 11:40:13 ens3 0.65 0.45 0.19 0.13 0.00 0.00 0.00 0.00 11:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 19.69 19.69 10.41 10.41 0.00 0.00 0.00 0.00 11:50:01 ens3 0.86 0.67 0.23 0.17 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 14.50 14.50 7.87 7.87 0.00 0.00 0.00 0.00 12:00:01 ens3 0.76 0.70 0.22 0.18 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:13 lo 25.38 25.38 12.29 12.29 0.00 0.00 0.00 0.00 12:10:13 ens3 0.96 0.84 0.26 0.21 0.00 0.00 0.00 0.00 12:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.30 16.30 8.12 8.12 0.00 0.00 0.00 0.00 Average: ens3 0.85 0.75 0.23 0.26 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-2617) 01/21/26 _x86_64_ (4 CPU) 09:52:40 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:13 all 0.16 0.00 0.07 0.01 0.05 99.71 10:10:13 0 0.08 0.00 0.04 0.00 0.03 99.84 10:10:13 1 0.20 0.00 0.10 0.00 0.07 99.63 10:10:13 2 0.29 0.00 0.07 0.03 0.05 99.56 10:10:13 3 0.08 0.00 0.08 0.01 0.04 99.79 10:20:01 all 0.16 0.00 0.08 0.01 0.05 99.70 10:20:01 0 0.05 0.00 0.05 0.02 0.03 99.85 10:20:01 1 0.22 0.00 0.11 0.00 0.07 99.60 10:20:01 2 0.14 0.00 0.11 0.00 0.07 99.68 10:20:01 3 0.25 0.00 0.05 0.01 0.03 99.67 10:30:01 all 0.25 0.00 0.08 0.03 0.05 99.60 10:30:01 0 0.07 0.00 0.06 0.06 0.04 99.78 10:30:01 1 0.35 0.00 0.10 0.00 0.06 99.49 10:30:01 2 0.16 0.00 0.09 0.05 0.04 99.66 10:30:01 3 0.42 0.00 0.08 0.01 0.05 99.46 10:40:07 all 18.95 0.00 0.86 0.11 0.06 80.02 10:40:07 0 18.40 0.00 0.82 0.27 0.05 80.46 10:40:07 1 19.05 0.00 0.96 0.03 0.06 79.89 10:40:07 2 19.30 0.00 0.86 0.09 0.07 79.69 10:40:07 3 19.05 0.00 0.81 0.04 0.05 80.05 10:50:01 all 58.70 0.00 2.32 0.09 0.12 38.76 10:50:01 0 59.09 0.00 2.22 0.08 0.13 38.47 10:50:01 1 58.89 0.00 2.35 0.16 0.13 38.47 10:50:01 2 59.16 0.00 2.37 0.06 0.12 38.29 10:50:01 3 57.66 0.00 2.35 0.06 0.12 39.81 11:00:01 all 19.79 0.00 0.88 0.42 0.10 78.81 11:00:01 0 19.94 0.00 0.88 0.22 0.10 78.86 11:00:01 1 19.65 0.00 0.83 0.03 0.11 79.38 11:00:01 2 19.77 0.00 0.86 0.19 0.11 79.08 11:00:01 3 19.80 0.00 0.95 1.24 0.10 77.91 11:10:13 all 18.85 0.00 0.83 0.37 0.17 79.78 11:10:13 0 20.32 0.00 0.92 0.89 0.14 77.74 11:10:13 1 18.05 0.00 0.72 0.07 0.16 80.99 11:10:13 2 19.07 0.00 0.77 0.02 0.19 79.96 11:10:13 3 17.98 0.00 0.91 0.48 0.19 80.43 11:20:01 all 28.32 0.00 1.03 0.09 0.09 70.46 11:20:01 0 27.77 0.00 0.99 0.09 0.09 71.06 11:20:01 1 29.02 0.00 1.20 0.08 0.09 69.61 11:20:01 2 28.62 0.00 1.05 0.06 0.10 70.17 11:20:01 3 27.86 0.00 0.90 0.15 0.09 71.00 11:30:01 all 8.82 0.00 0.39 0.13 0.08 90.59 11:30:01 0 9.26 0.00 0.36 0.19 0.07 90.11 11:30:01 1 8.39 0.00 0.42 0.28 0.08 90.83 11:30:01 2 8.98 0.00 0.35 0.01 0.08 90.58 11:30:01 3 8.65 0.00 0.43 0.02 0.08 90.82 11:40:13 all 9.18 0.00 0.47 0.02 0.08 90.26 11:40:13 0 8.98 0.00 0.46 0.02 0.08 90.47 11:40:13 1 9.37 0.00 0.54 0.01 0.08 89.99 11:40:13 2 9.10 0.00 0.44 0.03 0.08 90.35 11:40:13 3 9.25 0.00 0.44 0.00 0.07 90.23 11:50:01 all 10.31 0.00 0.54 0.02 0.08 89.05 11:50:01 0 10.31 0.00 0.48 0.02 0.08 89.11 11:50:01 1 10.26 0.00 0.53 0.01 0.08 89.12 11:50:01 2 10.49 0.00 0.61 0.03 0.09 88.78 11:50:01 3 10.18 0.00 0.52 0.03 0.07 89.20 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 11.04 0.00 0.54 0.02 0.08 88.31 12:00:01 0 10.37 0.00 0.55 0.03 0.07 88.98 12:00:01 1 11.43 0.00 0.55 0.03 0.08 87.91 12:00:01 2 11.36 0.00 0.61 0.03 0.08 87.92 12:00:01 3 11.01 0.00 0.46 0.01 0.08 88.44 12:10:13 all 16.44 0.00 0.58 0.05 0.09 82.84 12:10:13 0 15.57 0.00 0.63 0.06 0.09 83.65 12:10:13 1 17.12 0.00 0.48 0.09 0.10 82.21 12:10:13 2 16.33 0.00 0.58 0.03 0.09 82.97 12:10:13 3 16.75 0.00 0.61 0.01 0.09 82.54 Average: all 15.41 0.00 0.67 0.10 0.08 83.74 Average: 0 15.35 0.00 0.65 0.15 0.08 83.78 Average: 1 15.48 0.00 0.68 0.06 0.09 83.68 Average: 2 15.54 0.00 0.67 0.05 0.09 83.65 Average: 3 15.25 0.00 0.66 0.16 0.08 83.85