---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5410 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 677 11227 3 4083 14968 Swap: 1023 18 1005 ---> 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:92:48:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79645sec preferred_lft 79645sec inet6 fe80::f816:3eff:fe92:48b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:d1:23:ab:ba:30 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-5410) 12/05/25 _x86_64_ (4 CPU) 11:45:32 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:04 92.28 3.49 83.73 5.06 741.97 30819.93 27456.25 12:10:04 58.86 31.64 25.78 1.44 391.79 1672.53 838.28 12:20:01 9.37 0.40 8.56 0.42 17.84 289.06 815.94 12:30:04 9.23 0.20 8.61 0.43 16.08 548.87 795.26 12:40:04 20.98 0.76 19.41 0.81 9.27 624.09 508.99 12:50:01 7.51 1.61 5.68 0.22 26.93 187.07 80.38 13:00:04 5.60 0.26 5.18 0.17 4.67 140.76 83.09 13:10:04 6.75 0.06 6.46 0.24 3.03 181.23 150.33 13:20:01 5.36 0.01 5.20 0.15 0.82 225.21 67.85 13:30:04 11.11 0.41 10.23 0.47 9.93 582.37 332.42 Average: 22.75 3.88 17.92 0.94 122.58 3542.85 3126.77 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:04 2047612 6716800 9208056 56.24 255876 4294280 11277860 64.73 2239068 11373900 5184 12:10:04 3250032 6115984 9818808 59.97 259312 2629304 10719736 61.53 1977172 10609132 752 12:20:01 7466192 10358760 5579404 34.08 260372 2654864 6974584 40.03 1992216 6385152 296 12:30:04 12364628 15369732 569692 3.48 264660 2763180 1311400 7.53 2019648 1472096 6428 12:40:04 11155876 14248184 1691196 10.33 267568 2847480 2863912 16.44 2040920 2663532 13412 12:50:01 8089616 11198472 4739508 28.95 268244 2863352 5475300 31.43 2048768 5712952 364 13:00:04 8181580 11308568 4629400 28.27 268804 2880924 5370092 30.82 2051340 5610196 552 13:10:04 10678588 13846492 2092660 12.78 269488 2921156 2990220 17.16 2056656 3124404 19924 13:20:01 11046520 14238384 1700740 10.39 270196 2944408 2882108 16.54 2059204 2762996 820 13:30:04 8095396 11416948 4520912 27.61 274348 3067960 5214732 29.93 2077136 5676588 360 Average: 8237604 11481832 4455038 27.21 265887 2986691 5507994 31.62 2056213 5539095 4809 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:04 lo 12.89 12.89 11.94 11.94 0.00 0.00 0.00 0.00 12:00:04 ens3 51.30 36.31 908.60 3.82 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 40.63 40.63 19.21 19.21 0.00 0.00 0.00 0.00 12:10:04 ens3 1.75 1.57 0.40 0.35 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 25.01 25.01 10.42 10.42 0.00 0.00 0.00 0.00 12:20:01 ens3 0.74 0.58 0.15 0.11 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:04 lo 11.53 11.53 6.38 6.38 0.00 0.00 0.00 0.00 12:30:04 ens3 0.73 0.55 0.19 0.15 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 lo 12.93 12.93 7.28 7.28 0.00 0.00 0.00 0.00 12:40:04 ens3 0.97 0.76 0.23 0.18 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 19.95 19.95 9.66 9.66 0.00 0.00 0.00 0.00 12:50:01 ens3 1.18 1.05 0.18 0.99 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 19.73 19.73 6.71 6.71 0.00 0.00 0.00 0.00 13:00:04 ens3 0.66 0.35 0.15 0.10 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:04 lo 23.67 23.67 10.89 10.89 0.00 0.00 0.00 0.00 13:10:04 ens3 0.87 0.59 0.20 0.15 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 17.85 17.85 10.63 10.63 0.00 0.00 0.00 0.00 13:20:01 ens3 0.88 0.55 0.21 0.15 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 19.06 19.06 10.41 10.41 0.00 0.00 0.00 0.00 13:30:04 ens3 1.29 0.88 0.34 0.25 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.31 20.31 10.35 10.35 0.00 0.00 0.00 0.00 Average: ens3 6.06 4.34 91.53 0.63 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-5410) 12/05/25 _x86_64_ (4 CPU) 11:45:32 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:04 all 54.89 0.00 2.58 3.12 0.12 39.29 12:00:04 0 53.42 0.00 2.40 2.54 0.11 41.52 12:00:04 1 57.55 0.00 2.75 3.28 0.12 36.30 12:00:04 2 54.31 0.00 2.62 2.91 0.12 40.04 12:00:04 3 54.29 0.00 2.54 3.74 0.12 39.32 12:10:04 all 42.99 0.00 1.84 0.31 0.13 54.73 12:10:04 0 43.41 0.00 1.62 0.34 0.13 54.50 12:10:04 1 42.80 0.00 1.99 0.20 0.13 54.89 12:10:04 2 42.89 0.00 1.81 0.13 0.13 55.05 12:10:04 3 42.89 0.00 1.94 0.57 0.13 54.47 12:20:01 all 16.82 0.00 0.89 0.07 0.10 82.12 12:20:01 0 16.77 0.00 0.71 0.02 0.10 82.39 12:20:01 1 16.51 0.00 0.90 0.07 0.10 82.42 12:20:01 2 17.30 0.00 0.83 0.09 0.10 81.69 12:20:01 3 16.69 0.00 1.11 0.10 0.10 82.00 12:30:04 all 14.46 0.00 0.63 0.04 0.08 84.79 12:30:04 0 14.28 0.00 0.54 0.02 0.07 85.09 12:30:04 1 14.53 0.00 0.68 0.04 0.08 84.67 12:30:04 2 14.19 0.00 0.58 0.07 0.08 85.08 12:30:04 3 14.86 0.00 0.73 0.02 0.08 84.31 12:40:04 all 29.37 0.00 0.99 0.07 0.09 69.48 12:40:04 0 28.63 0.00 0.94 0.03 0.09 70.31 12:40:04 1 29.63 0.00 1.12 0.07 0.09 69.10 12:40:04 2 29.43 0.00 0.94 0.11 0.09 69.43 12:40:04 3 29.80 0.00 0.97 0.08 0.08 69.07 12:50:01 all 11.22 0.00 0.46 0.02 0.07 88.23 12:50:01 0 11.54 0.00 0.36 0.02 0.07 88.01 12:50:01 1 10.86 0.00 0.47 0.03 0.08 88.56 12:50:01 2 11.27 0.00 0.46 0.01 0.07 88.19 12:50:01 3 11.21 0.00 0.54 0.05 0.07 88.14 13:00:04 all 7.68 0.00 0.45 0.02 0.07 91.78 13:00:04 0 7.84 0.00 0.43 0.04 0.08 91.60 13:00:04 1 7.63 0.00 0.45 0.02 0.07 91.82 13:00:04 2 7.75 0.00 0.50 0.01 0.07 91.67 13:00:04 3 7.48 0.00 0.42 0.01 0.07 92.03 13:10:04 all 12.70 0.00 0.63 0.02 0.08 86.57 13:10:04 0 12.88 0.00 0.64 0.03 0.08 86.37 13:10:04 1 12.66 0.00 0.66 0.01 0.08 86.59 13:10:04 2 12.96 0.00 0.61 0.02 0.07 86.34 13:10:04 3 12.32 0.00 0.63 0.02 0.08 86.96 13:20:01 all 9.27 0.00 0.39 0.02 0.07 90.24 13:20:01 0 8.86 0.00 0.35 0.03 0.07 90.69 13:20:01 1 9.56 0.00 0.40 0.03 0.08 89.94 13:20:01 2 9.39 0.00 0.44 0.03 0.07 90.08 13:20:01 3 9.28 0.00 0.38 0.02 0.07 90.25 13:30:04 all 16.71 0.00 0.60 0.04 0.07 82.58 13:30:04 0 16.07 0.00 0.54 0.02 0.07 83.30 13:30:04 1 17.08 0.00 0.78 0.08 0.08 81.98 13:30:04 2 16.86 0.00 0.54 0.04 0.08 82.48 13:30:04 3 16.82 0.00 0.54 0.02 0.07 82.54 Average: all 21.63 0.00 0.95 0.38 0.09 76.96 Average: 0 21.39 0.00 0.86 0.31 0.09 77.36 Average: 1 21.90 0.00 1.02 0.39 0.09 76.60 Average: 2 21.65 0.00 0.93 0.34 0.09 76.99 Average: 3 21.58 0.00 0.98 0.46 0.09 76.89