---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5401 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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: 5600.00 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 60G 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 705 11041 3 4242 14941 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:7f:c2:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79713sec preferred_lft 79713sec inet6 fe80::f816:3eff:fe7f:c24e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:b3:cc:29:de:96 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5401) 12/05/25 _x86_64_ (4 CPU) 11:45:08 LINUX RESTART (4 CPU) 11:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:01 93.02 2.56 85.80 4.65 341.22 31067.91 25154.97 12:10:03 52.48 24.45 26.68 1.35 258.17 1622.26 1318.99 12:20:24 12.25 0.26 11.27 0.73 14.06 417.67 779.91 12:30:01 11.26 0.05 10.63 0.58 1.00 608.10 1209.92 12:40:24 15.56 0.03 14.76 0.76 1.06 512.53 1188.56 12:50:24 4.91 0.00 4.73 0.18 0.45 130.56 104.94 13:00:01 6.89 0.01 6.64 0.24 0.64 179.37 195.56 13:10:24 17.77 11.63 5.84 0.30 140.72 240.35 281.95 13:20:24 5.67 0.00 5.50 0.17 0.13 169.22 60.94 13:30:01 9.14 0.01 8.75 0.37 0.60 595.12 332.86 Average: 22.89 3.96 18.00 0.93 76.13 3516.98 3035.44 11:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 389528 5032200 10894028 66.54 252876 4268908 11843648 67.98 1968260 13321780 1892 12:10:03 7003612 9945476 5990812 36.59 259056 2705420 7689100 44.14 2134368 6697748 2504 12:20:24 5982440 8959652 6979292 42.63 260748 2738936 8159448 46.84 2151464 7714308 168 12:30:01 8632552 11725760 4214160 25.74 265204 2850516 5042580 28.94 2175640 5046348 312 12:40:24 8242912 11417508 4521992 27.62 267716 2929488 5211368 29.91 2181744 5422208 152 12:50:24 7919224 11110572 4828844 29.49 268128 2945832 5432544 31.18 2182660 5749216 100 13:00:01 11119548 14349372 1591804 9.72 268608 2983824 2867816 16.46 2185668 2565700 19268 13:10:24 6548800 9853992 6084760 37.16 274604 3046320 6729492 38.63 2230016 7066768 560 13:20:24 8039972 11370068 4569320 27.91 275416 3070392 5284324 30.33 2232344 5570200 56 13:30:01 7900396 11362820 4576264 27.95 279112 3193928 5220008 29.96 2245992 5685720 472 Average: 7177898 10512742 5425128 33.13 267147 3073356 6348033 36.44 2168816 6484000 2548 11:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 lo 9.86 9.86 10.87 10.87 0.00 0.00 0.00 0.00 12:00:01 ens3 48.57 34.44 796.59 3.54 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 12:10:03 lo 37.64 37.64 18.41 18.41 0.00 0.00 0.00 0.00 12:10:03 ens3 1.78 1.59 0.41 0.36 0.00 0.00 0.00 0.00 12:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:24 lo 32.01 32.01 14.00 14.00 0.00 0.00 0.00 0.00 12:20:24 ens3 0.95 0.73 0.18 0.14 0.00 0.00 0.00 0.00 12:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 12.43 12.43 5.65 5.65 0.00 0.00 0.00 0.00 12:30:01 ens3 0.79 0.61 0.21 0.16 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:24 lo 16.93 16.93 8.47 8.47 0.00 0.00 0.00 0.00 12:40:24 ens3 0.94 0.74 0.22 0.17 0.00 0.00 0.00 0.00 12:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:24 lo 14.58 14.58 7.70 7.70 0.00 0.00 0.00 0.00 12:50:24 ens3 0.64 0.54 0.13 0.10 0.00 0.00 0.00 0.00 12:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 25.70 25.70 8.55 8.55 0.00 0.00 0.00 0.00 13:00:01 ens3 0.69 0.38 0.16 0.11 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:24 lo 20.83 20.83 11.64 11.64 0.00 0.00 0.00 0.00 13:10:24 ens3 1.11 1.01 0.22 1.11 0.00 0.00 0.00 0.00 13:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:24 lo 15.68 15.68 8.99 8.99 0.00 0.00 0.00 0.00 13:20:24 ens3 0.83 0.52 0.21 0.14 0.00 0.00 0.00 0.00 13:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 21.92 21.92 10.66 10.66 0.00 0.00 0.00 0.00 13:30:01 ens3 1.30 0.93 0.35 0.26 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.81 20.81 10.53 10.53 0.00 0.00 0.00 0.00 Average: ens3 5.71 4.11 78.91 0.61 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5401) 12/05/25 _x86_64_ (4 CPU) 11:45:08 LINUX RESTART (4 CPU) 11:50:09 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 48.32 0.00 2.39 6.71 0.12 42.46 12:00:01 0 47.41 0.00 2.45 8.99 0.11 41.05 12:00:01 1 47.58 0.00 2.41 7.59 0.11 42.30 12:00:01 2 47.30 0.00 2.42 5.50 0.15 44.63 12:00:01 3 50.98 0.00 2.29 4.78 0.11 41.84 12:10:03 all 43.36 0.00 1.90 0.16 0.12 54.46 12:10:03 0 43.78 0.00 1.77 0.13 0.11 54.20 12:10:03 1 43.59 0.00 2.01 0.09 0.12 54.18 12:10:03 2 43.26 0.00 1.92 0.14 0.11 54.56 12:10:03 3 42.79 0.00 1.89 0.27 0.13 54.91 12:20:24 all 28.91 0.00 1.22 0.05 0.10 69.72 12:20:24 0 28.15 0.00 1.25 0.02 0.09 70.48 12:20:24 1 29.05 0.00 1.35 0.06 0.12 69.42 12:20:24 2 29.23 0.00 1.21 0.06 0.10 69.40 12:20:24 3 29.22 0.00 1.08 0.04 0.10 69.56 12:30:01 all 16.56 0.00 0.73 0.05 0.07 82.60 12:30:01 0 17.09 0.00 0.61 0.02 0.06 82.22 12:30:01 1 16.69 0.00 0.80 0.06 0.07 82.38 12:30:01 2 15.82 0.00 0.77 0.02 0.07 83.31 12:30:01 3 16.62 0.00 0.72 0.09 0.06 82.50 12:40:24 all 24.49 0.00 0.88 0.06 0.08 74.49 12:40:24 0 24.45 0.00 0.97 0.12 0.08 74.39 12:40:24 1 24.34 0.00 0.86 0.03 0.08 74.68 12:40:24 2 24.85 0.00 0.89 0.06 0.08 74.12 12:40:24 3 24.32 0.00 0.79 0.02 0.08 74.79 12:50:24 all 8.27 0.00 0.41 0.39 0.07 90.86 12:50:24 0 8.74 0.00 0.38 0.10 0.07 90.71 12:50:24 1 8.26 0.00 0.47 0.22 0.07 90.99 12:50:24 2 7.47 0.00 0.40 1.19 0.06 90.88 12:50:24 3 8.62 0.00 0.39 0.04 0.07 90.88 13:00:01 all 11.64 0.00 0.56 0.05 0.07 87.68 13:00:01 0 11.78 0.00 0.44 0.06 0.07 87.66 13:00:01 1 11.27 0.00 0.57 0.02 0.08 88.07 13:00:01 2 11.46 0.00 0.65 0.04 0.07 87.78 13:00:01 3 12.04 0.00 0.57 0.09 0.06 87.23 13:10:24 all 15.34 0.08 0.74 0.07 0.08 83.70 13:10:24 0 15.44 0.03 0.73 0.04 0.11 83.65 13:10:24 1 14.78 0.26 0.78 0.13 0.08 83.96 13:10:24 2 15.27 0.00 0.71 0.08 0.08 83.86 13:10:24 3 15.85 0.01 0.73 0.03 0.07 83.31 13:20:24 all 7.81 0.00 0.44 0.02 0.06 91.67 13:20:24 0 7.89 0.00 0.44 0.00 0.05 91.62 13:20:24 1 7.77 0.00 0.43 0.02 0.06 91.72 13:20:24 2 7.51 0.00 0.43 0.01 0.06 91.99 13:20:24 3 8.09 0.00 0.45 0.05 0.07 91.34 13:30:01 all 15.06 0.00 0.70 0.17 0.07 83.99 13:30:01 0 15.41 0.00 0.72 0.42 0.07 83.39 13:30:01 1 14.42 0.00 0.73 0.04 0.07 84.74 13:30:01 2 15.78 0.00 0.73 0.11 0.07 83.30 13:30:01 3 14.65 0.00 0.64 0.12 0.07 84.53 Average: all 22.05 0.01 1.00 0.76 0.08 76.10 Average: 0 22.08 0.00 0.98 0.98 0.08 75.88 Average: 1 21.85 0.03 1.04 0.82 0.09 76.18 Average: 2 21.87 0.00 1.01 0.72 0.08 76.31 Average: 3 22.39 0.00 0.96 0.55 0.08 76.02