---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11013 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 526 4510 0 2938 7150 Swap: 1023 0 1023 ---> 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:0f:39:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe0f:39fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b8:9a:54 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-11013) 12/05/25 _x86_64_ (4 CPU) 19:30:49 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 153.74 69.22 84.52 5591.33 39613.01 19:33:01 63.19 0.22 62.97 23.20 9321.51 19:34:01 276.29 12.41 263.87 2256.96 29740.64 19:35:01 223.14 0.05 223.09 5.20 13351.46 19:36:01 27.40 0.00 27.40 0.00 1577.20 19:37:01 41.76 0.02 41.74 0.40 1139.68 19:38:01 98.03 0.53 97.50 48.79 2692.88 Average: 126.23 11.78 114.45 1132.21 13919.46 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5904304 7416660 2263116 27.71 36132 1656976 991716 10.76 578684 1513756 58308 19:33:01 5603180 7376184 2564240 31.40 56540 1882744 1026564 11.14 634536 1729632 108528 19:34:01 4851772 7304160 3315648 40.60 84144 2506908 1357200 14.73 835656 2217708 6520 19:35:01 4689072 7312316 3478348 42.59 103992 2634224 1340600 14.55 921000 2268724 2008 19:36:01 4734072 7382656 3433348 42.04 105196 2652792 1295728 14.06 873540 2264628 432 19:37:01 4636360 7307316 3531060 43.23 106452 2666812 1357272 14.73 969036 2261060 240 19:38:01 4589748 7289008 3577672 43.80 110152 2687156 1148860 12.47 1038044 2235572 10156 Average: 5001215 7341186 3166205 38.77 86087 2383945 1216849 13.20 835785 2070154 26599 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 412.40 224.78 1063.56 66.58 0.00 0.00 0.00 0.00 19:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 67.74 57.19 712.83 6.55 0.00 0.00 0.00 0.00 19:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 594.38 339.24 3248.23 28.15 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 306.51 191.34 1521.39 14.80 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 21.80 19.71 6.08 5.58 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 31.86 26.05 7.69 7.49 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 71.24 109.83 22.13 639.24 0.00 0.00 0.00 0.00 19:38:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.14 138.31 940.30 109.77 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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-11013) 12/05/25 _x86_64_ (4 CPU) 19:30:49 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 17.64 0.00 2.71 4.90 1.00 73.75 19:32:01 0 24.21 0.00 2.10 7.02 0.99 65.69 19:32:01 1 16.73 0.00 1.97 4.67 0.90 75.73 19:32:01 2 17.90 0.00 4.95 5.70 1.14 70.32 19:32:01 3 11.74 0.00 1.82 2.25 0.94 83.25 19:33:01 all 20.28 0.00 1.23 1.71 0.82 75.96 19:33:01 0 29.05 0.00 1.62 5.45 0.98 62.91 19:33:01 1 34.02 0.00 2.00 0.15 0.95 62.88 19:33:01 2 8.18 0.00 0.76 1.21 0.71 89.13 19:33:01 3 9.94 0.00 0.53 0.00 0.65 88.88 19:34:01 all 16.97 0.00 4.19 7.87 0.90 70.06 19:34:01 0 12.77 0.00 3.74 11.39 0.82 71.27 19:34:01 1 23.45 0.00 4.29 4.49 0.89 66.88 19:34:01 2 8.24 0.00 2.92 4.33 0.80 83.71 19:34:01 3 23.50 0.00 5.80 11.32 1.11 58.27 19:35:01 all 16.23 0.00 4.37 6.80 0.97 71.62 19:35:01 0 19.06 0.00 4.38 7.60 1.05 67.91 19:35:01 1 17.56 0.00 5.78 2.36 1.09 73.22 19:35:01 2 12.85 0.00 3.23 4.24 0.85 78.83 19:35:01 3 15.46 0.00 4.13 13.09 0.86 66.47 19:36:01 all 57.73 0.00 6.82 0.29 2.08 33.08 19:36:01 0 59.59 0.00 6.56 0.07 2.22 31.57 19:36:01 1 56.92 0.00 6.37 0.33 2.00 34.37 19:36:01 2 57.89 0.00 7.24 0.30 2.17 32.41 19:36:01 3 56.51 0.00 7.11 0.43 1.94 34.02 19:37:01 all 24.38 0.00 9.53 0.48 1.82 63.78 19:37:01 0 24.12 0.00 9.15 0.45 1.68 64.60 19:37:01 1 24.31 0.00 10.10 0.42 1.85 63.32 19:37:01 2 23.07 0.00 9.29 0.25 1.89 65.50 19:37:01 3 26.04 0.00 9.60 0.82 1.84 61.70 19:38:01 all 20.25 0.00 1.59 2.56 0.66 74.94 19:38:01 0 52.43 0.00 2.21 3.77 1.41 40.19 19:38:01 1 7.18 0.00 1.34 1.44 0.33 89.71 19:38:01 2 4.89 0.00 0.95 1.39 0.38 92.38 19:38:01 3 16.52 0.00 1.84 3.66 0.54 77.44 Average: all 24.80 0.00 4.35 3.51 1.18 66.16 Average: 0 31.61 0.00 4.25 5.10 1.31 57.73 Average: 1 25.75 0.00 4.55 1.98 1.15 66.58 Average: 2 19.01 0.00 4.19 2.49 1.14 73.18 Average: 3 22.82 0.00 4.40 4.49 1.12 67.17