---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1200 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 537 0 2944 3198 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f2:43:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fef2:4395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:a8:e7:53 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1200) 07/24/25 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 143.06 61.14 81.92 4694.02 40404.83 15:35:01 55.74 0.15 55.59 26.13 8697.08 15:36:01 244.35 69.33 175.02 14149.68 116736.99 15:37:01 385.37 30.96 354.42 3473.64 30168.34 15:38:01 38.94 7.70 31.24 865.18 11282.77 15:39:01 246.76 219.90 26.86 9046.23 4408.07 15:40:01 47.48 23.13 24.35 1404.83 2725.55 Average: 166.02 58.89 107.13 4809.56 30616.84 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1780480 3334536 2258172 55.91 38744 1678660 915496 18.00 559368 1534520 71108 15:35:01 1509476 3311224 2529176 62.62 58452 1890736 923612 18.16 586376 1746276 124068 15:36:01 116944 3335332 3921708 97.10 117476 3172192 1096868 21.56 443084 3174692 323372 15:37:01 219972 3171636 3818680 94.55 151300 2856456 1508840 29.66 728140 2767524 5560 15:38:01 567516 3287024 3471136 85.95 154120 2634748 1460368 28.71 780544 2379240 141888 15:39:01 314152 2951220 3724500 92.22 155372 2563284 1341304 26.37 1055444 2371460 49572 15:40:01 570080 3267408 3468572 85.88 157340 2618260 989220 19.45 778528 2391228 10880 Average: 725517 3236911 3313135 82.04 118972 2487762 1176530 23.13 704498 2337849 103778 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 339.95 206.67 1144.36 65.77 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 38.83 32.26 541.00 4.31 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 535.69 298.80 13988.41 24.58 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 190.32 133.52 987.28 11.49 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.07 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 239.73 113.01 1588.01 15.82 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 19.16 17.38 13.51 12.67 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 194.51 114.34 2613.35 19.13 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1200) 07/24/25 _x86_64_ (4 CPU) 15:32:35 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 22.25 0.00 2.96 3.99 1.19 69.60 15:34:01 0 24.88 0.00 1.73 2.75 1.12 69.53 15:34:01 1 26.64 0.00 2.50 5.71 1.17 63.98 15:34:01 2 21.74 0.00 2.65 5.01 1.32 69.28 15:34:01 3 15.76 0.00 4.98 2.51 1.17 75.57 15:35:01 all 20.98 0.00 1.36 1.50 0.89 75.28 15:35:01 0 5.14 0.00 0.37 0.33 0.53 93.63 15:35:01 1 17.50 0.00 1.26 0.63 0.83 79.77 15:35:01 2 33.36 0.00 2.20 5.01 1.10 58.33 15:35:01 3 27.93 0.00 1.60 0.05 1.08 69.34 15:36:01 all 23.64 0.00 12.71 3.15 1.67 58.83 15:36:01 0 21.34 0.00 11.23 0.94 1.58 64.91 15:36:01 1 22.80 0.00 11.68 6.38 1.68 57.47 15:36:01 2 25.85 0.00 16.11 2.24 1.69 54.12 15:36:01 3 24.56 0.00 11.82 3.01 1.74 58.88 15:37:01 all 11.05 0.00 3.50 12.47 0.80 72.17 15:37:01 0 17.86 0.00 3.23 12.01 0.85 66.05 15:37:01 1 10.66 0.00 4.05 26.80 0.82 57.66 15:37:01 2 6.76 0.00 4.05 7.94 0.77 80.48 15:37:01 3 8.87 0.00 2.72 3.24 0.77 84.40 15:38:01 all 71.97 0.00 10.31 0.50 4.10 13.13 15:38:01 0 71.34 0.00 10.73 0.40 4.33 13.20 15:38:01 1 73.68 0.00 9.99 0.10 4.12 12.11 15:38:01 2 68.84 0.00 10.02 1.26 4.50 15.39 15:38:01 3 74.03 0.00 10.49 0.22 3.45 11.82 15:39:01 all 36.54 0.00 4.20 10.94 2.45 45.88 15:39:01 0 38.84 0.00 3.79 12.69 2.38 42.31 15:39:01 1 35.26 0.00 4.42 7.38 2.32 50.63 15:39:01 2 35.20 0.00 4.35 10.57 2.66 47.22 15:39:01 3 36.88 0.00 4.20 13.13 2.46 43.32 15:40:01 all 20.13 0.00 1.05 1.08 0.79 76.96 15:40:01 0 6.32 0.00 0.77 0.22 0.28 92.42 15:40:01 1 35.42 0.00 1.92 2.60 1.18 58.87 15:40:01 2 14.45 0.00 0.68 0.18 0.63 84.05 15:40:01 3 24.31 0.00 0.85 1.32 1.05 72.47 Average: all 29.53 0.00 5.13 4.80 1.70 58.84 Average: 0 26.50 0.00 4.52 4.20 1.58 63.19 Average: 1 31.74 0.00 5.10 7.07 1.73 54.36 Average: 2 29.48 0.00 5.70 4.60 1.81 58.41 Average: 3 30.39 0.00 5.21 3.34 1.67 59.38