---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8791 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / 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: 7976 520 1027 0 6427 7157 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:d8:7b:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fed8:7b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:a0:d1:50 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-8791) 08/21/26 _x86_64_ (4 CPU) 01:19:40 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 161.26 69.23 92.02 5596.40 40152.66 01:22:01 58.84 0.10 58.74 20.60 9813.08 01:23:01 286.32 13.45 272.87 2291.35 95733.11 01:24:01 510.78 0.72 510.06 8.13 78435.06 01:25:01 345.36 0.02 345.34 0.13 20021.20 01:26:01 26.51 0.27 26.24 19.33 2695.77 01:27:01 23.43 0.32 23.11 22.66 1685.59 Average: 202.11 12.05 190.07 1140.09 35565.67 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5871388 7402656 2296040 28.11 38544 1673052 1013104 10.99 595724 1531412 66624 01:22:01 5501176 7351956 2666252 32.64 58088 1955704 1032276 11.20 661076 1801180 161212 01:23:01 2418172 7271440 5749256 70.39 118752 4731408 1482508 16.09 907112 4433832 768528 01:24:01 1506764 7263876 6660664 81.55 169720 5491972 1456380 15.80 1107680 5048696 140 01:25:01 1040276 7260884 7127152 87.26 192508 5879832 1427196 15.49 1209308 5358916 18588 01:26:01 1054616 7324836 7112812 87.09 193720 5925824 1092392 11.85 1217700 5336864 6476 01:27:01 1043808 7319864 7123620 87.22 194496 5929808 1094256 11.87 1236168 5328452 10964 Average: 2633743 7313645 5533685 67.75 137975 4512514 1228302 13.33 990681 4119907 147505 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 387.18 221.63 1215.33 65.96 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 38.87 34.26 688.47 4.47 0.00 0.00 0.00 0.00 01:23:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 908.57 643.38 17567.55 52.51 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 112.95 92.10 982.80 10.10 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 195.17 144.64 1949.90 10.69 0.00 0.00 0.00 0.00 01:26:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 49.43 38.95 381.84 6.57 0.00 0.00 0.00 0.00 01:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 13.80 16.00 10.10 13.93 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 Average: ens3 244.20 170.46 3262.32 23.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8791) 08/21/26 _x86_64_ (4 CPU) 01:19:40 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 20.76 0.00 2.88 5.64 1.65 69.06 01:21:02 0 10.71 0.00 1.39 1.65 1.75 84.50 01:21:02 1 19.09 0.00 5.40 9.77 1.47 64.27 01:21:02 2 42.24 0.00 2.65 2.26 2.00 50.85 01:21:02 3 11.06 0.00 2.14 8.92 1.40 76.47 01:22:01 all 20.45 0.00 1.18 1.72 0.94 75.71 01:22:01 0 26.14 0.00 1.63 0.10 0.83 71.30 01:22:01 1 2.08 0.00 0.14 1.08 0.74 95.95 01:22:01 2 47.29 0.00 2.25 0.98 1.56 47.92 01:22:01 3 6.33 0.00 0.66 4.70 0.61 87.70 01:23:01 all 26.72 0.00 11.53 6.36 2.34 53.05 01:23:01 0 29.16 0.00 10.67 6.35 2.29 51.53 01:23:01 1 23.84 0.00 11.05 7.54 2.03 55.54 01:23:01 2 22.85 0.00 11.97 6.60 2.48 56.11 01:23:01 3 31.07 0.00 12.45 4.93 2.58 48.97 01:24:01 all 21.24 0.00 9.19 16.94 1.83 50.79 01:24:01 0 22.75 0.00 9.78 13.01 1.71 52.75 01:24:01 1 26.54 0.00 9.23 13.82 1.91 48.51 01:24:01 2 18.76 0.00 8.20 20.91 1.97 50.16 01:24:01 3 16.93 0.00 9.58 20.04 1.71 51.74 01:25:01 all 16.24 0.00 3.03 12.12 0.94 67.66 01:25:01 0 16.31 0.00 1.59 3.58 0.87 77.65 01:25:01 1 11.91 0.00 3.27 14.87 0.72 69.23 01:25:01 2 22.38 0.00 5.14 22.00 1.26 49.22 01:25:01 3 14.38 0.00 2.11 8.04 0.91 74.56 01:26:01 all 35.57 0.00 2.83 0.47 1.69 59.44 01:26:01 0 16.01 0.00 2.39 0.25 1.41 79.94 01:26:01 1 36.31 0.00 2.68 1.35 1.83 57.83 01:26:01 2 46.08 0.00 2.75 0.03 1.73 49.41 01:26:01 3 43.97 0.00 3.50 0.25 1.80 50.49 01:27:01 all 21.20 0.00 1.09 0.62 0.84 76.24 01:27:01 0 20.79 0.00 0.75 0.23 0.95 77.29 01:27:01 1 12.58 0.00 0.92 1.66 0.55 84.29 01:27:01 2 41.66 0.00 1.68 0.07 1.16 55.43 01:27:01 3 9.78 0.00 1.05 0.53 0.71 87.93 Average: all 23.18 0.00 4.53 6.26 1.46 64.57 Average: 0 20.24 0.00 4.02 3.59 1.40 70.75 Average: 1 18.93 0.00 4.66 7.15 1.32 67.93 Average: 2 34.47 0.00 4.95 7.54 1.74 51.31 Average: 3 19.08 0.00 4.48 6.76 1.39 68.29