---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33126 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 932 22205 0 9029 30780 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1a:64:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe1a:64a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:1f:da:0d 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33126) 08/05/25 _x86_64_ (8 CPU) 07:17:32 LINUX RESTART (8 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 349.03 25.91 323.11 861.72 79889.89 07:20:01 220.88 45.17 175.71 3559.48 74020.13 07:21:01 313.20 12.93 300.27 2344.80 5549.07 07:22:01 283.87 15.30 268.57 1042.63 155364.37 07:23:01 635.47 4.50 630.97 410.40 106965.01 07:24:01 122.05 0.45 121.60 38.93 8233.56 07:25:01 94.32 1.48 92.83 74.52 3631.26 Average: 288.41 15.11 273.30 1190.36 61953.17 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 29948328 31624976 2990892 9.08 77408 1903556 1438188 4.23 942432 1742160 245840 07:20:01 27771728 29967368 5167492 15.69 93472 2390944 2902208 8.54 2684228 2143400 15956 07:21:01 26483096 29806320 6456124 19.60 98844 3494620 3028052 8.91 3068176 3007696 968932 07:22:01 21900272 31498772 11038948 33.51 187872 9379848 2355444 6.93 1567596 8776444 2442012 07:23:01 17213064 26444132 15726156 47.74 219320 8864684 16019976 47.13 6909652 7979488 159656 07:24:01 18109096 27474008 14830124 45.02 223996 8977016 13473596 39.64 5971676 8008988 1212 07:25:01 22803252 31581156 10135968 30.77 226100 8515908 1627476 4.79 1981520 7438584 26640 Average: 23461262 29770962 9477958 28.77 161002 6218082 5834991 17.17 3303611 5585251 551464 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 296.70 205.88 1506.08 54.43 0.00 0.00 0.00 0.00 07:20:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 950.90 617.59 6188.81 140.55 0.00 0.00 0.00 0.00 07:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 512.17 290.40 2322.11 89.26 0.00 0.00 0.00 0.00 07:22:01 lo 19.40 19.40 2.28 2.28 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 3489.34 1812.43 40119.86 136.25 0.00 0.00 0.00 0.00 07:23:01 vethd0fb22e 0.10 0.98 0.01 0.39 0.00 0.00 0.00 0.00 07:23:01 veth48ee45a 25.59 36.79 2.03 315.90 0.00 0.00 0.00 0.03 07:23:01 vethb911bb9 21.31 26.29 8.24 4.72 0.00 0.00 0.00 0.00 07:23:01 vethd9b023b 11.70 10.95 3.09 3.19 0.00 0.00 0.00 0.00 07:24:01 vethd0fb22e 28.08 32.41 4.86 4.47 0.00 0.00 0.00 0.00 07:24:01 veth48ee45a 0.52 0.55 0.03 0.03 0.00 0.00 0.00 0.00 07:24:01 vethb911bb9 66.84 82.19 37.43 14.67 0.00 0.00 0.00 0.00 07:24:01 vethd9b023b 67.14 60.36 19.52 12.34 0.00 0.00 0.00 0.00 07:25:01 lo 47.79 47.79 7.47 7.47 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 5559.86 3148.43 51202.18 497.10 0.00 0.00 0.00 0.00 Average: lo 6.27 6.27 1.02 1.02 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 772.21 432.63 7231.10 66.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33126) 08/05/25 _x86_64_ (8 CPU) 07:17:32 LINUX RESTART (8 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 10.65 0.00 0.92 2.33 0.04 86.06 07:19:01 0 13.62 0.00 0.95 0.35 0.02 85.06 07:19:01 1 17.15 0.00 1.10 0.22 0.03 81.50 07:19:01 2 2.88 0.00 0.64 9.59 0.10 86.80 07:19:01 3 8.47 0.00 0.60 0.17 0.02 90.75 07:19:01 4 2.18 0.00 0.47 2.11 0.05 95.19 07:19:01 5 2.22 0.00 0.35 0.23 0.02 97.18 07:19:01 6 4.25 0.00 0.42 2.58 0.02 92.73 07:19:01 7 34.45 0.00 2.75 3.47 0.08 59.25 07:20:01 all 26.91 0.00 1.23 1.11 0.07 70.68 07:20:01 0 28.96 0.00 0.78 0.65 0.07 69.53 07:20:01 1 31.95 0.00 2.55 1.05 0.08 64.37 07:20:01 2 28.71 0.00 0.92 0.83 0.08 69.45 07:20:01 3 33.86 0.00 1.32 0.42 0.07 64.34 07:20:01 4 19.02 0.00 0.90 2.39 0.07 77.62 07:20:01 5 18.99 0.00 1.37 1.09 0.07 78.48 07:20:01 6 29.02 0.00 1.29 1.05 0.08 68.56 07:20:01 7 24.67 0.00 0.75 1.37 0.05 73.16 07:21:01 all 16.18 0.00 1.44 0.52 0.04 81.82 07:21:01 0 17.79 0.00 1.12 0.02 0.05 81.02 07:21:01 1 6.87 0.00 1.89 0.20 0.03 91.01 07:21:01 2 26.32 0.00 1.32 0.08 0.05 72.23 07:21:01 3 47.98 0.00 1.94 0.00 0.07 50.02 07:21:01 4 8.51 0.00 2.18 3.30 0.03 85.98 07:21:01 5 8.01 0.00 0.84 0.03 0.02 91.11 07:21:01 6 8.88 0.00 1.57 0.02 0.07 89.47 07:21:01 7 5.12 0.00 0.67 0.45 0.02 93.74 07:22:01 all 20.73 0.00 7.01 3.02 0.06 69.18 07:22:01 0 18.46 0.00 6.19 1.91 0.05 73.40 07:22:01 1 28.90 0.00 6.88 2.12 0.05 62.04 07:22:01 2 19.11 0.00 7.50 2.20 0.03 71.15 07:22:01 3 26.10 0.00 7.18 5.32 0.08 61.31 07:22:01 4 17.80 0.00 7.26 3.21 0.10 71.63 07:22:01 5 17.92 0.00 6.42 0.62 0.07 74.97 07:22:01 6 23.93 0.00 7.79 4.44 0.05 63.79 07:22:01 7 13.67 0.00 6.85 4.35 0.07 75.06 07:23:01 all 52.23 0.00 7.03 2.33 0.11 38.29 07:23:01 0 50.93 0.00 6.90 0.51 0.10 41.57 07:23:01 1 53.32 0.00 6.54 1.47 0.12 38.55 07:23:01 2 51.32 0.00 7.07 0.93 0.10 40.59 07:23:01 3 54.12 0.00 8.49 11.78 0.14 25.47 07:23:01 4 51.85 0.00 6.52 0.80 0.12 40.71 07:23:01 5 52.86 0.00 7.18 1.05 0.12 38.80 07:23:01 6 49.57 0.00 7.04 1.45 0.10 41.83 07:23:01 7 53.91 0.00 6.52 0.67 0.10 38.80 07:24:01 all 22.90 0.00 2.71 0.33 0.10 73.95 07:24:01 0 20.04 0.00 3.13 0.18 0.10 76.55 07:24:01 1 23.39 0.00 2.71 0.94 0.08 72.88 07:24:01 2 20.50 0.00 2.69 0.27 0.10 76.43 07:24:01 3 25.72 0.00 2.82 0.07 0.12 71.28 07:24:01 4 23.38 0.00 2.70 0.20 0.08 73.64 07:24:01 5 23.51 0.00 2.59 0.12 0.10 73.69 07:24:01 6 21.34 0.00 2.24 0.84 0.12 75.47 07:24:01 7 25.32 0.00 2.83 0.07 0.12 71.67 07:25:01 all 12.45 0.00 1.73 0.23 0.06 85.52 07:25:01 0 6.72 0.00 1.57 0.08 0.08 91.54 07:25:01 1 9.01 0.00 1.51 0.12 0.05 89.32 07:25:01 2 10.38 0.00 1.77 0.13 0.05 87.66 07:25:01 3 21.17 0.00 1.85 0.10 0.07 76.82 07:25:01 4 8.65 0.00 1.84 0.05 0.07 89.39 07:25:01 5 13.06 0.00 1.66 0.18 0.07 85.03 07:25:01 6 8.23 0.00 1.57 1.04 0.05 89.11 07:25:01 7 22.47 0.00 2.02 0.12 0.07 75.32 Average: all 23.11 0.00 3.14 1.41 0.07 72.26 Average: 0 22.32 0.00 2.94 0.53 0.07 74.15 Average: 1 24.33 0.00 3.30 0.87 0.06 71.44 Average: 2 22.72 0.00 3.12 2.01 0.07 72.08 Average: 3 31.03 0.00 3.45 2.54 0.08 62.91 Average: 4 18.71 0.00 3.11 1.73 0.07 76.37 Average: 5 19.46 0.00 2.91 0.47 0.06 77.10 Average: 6 20.70 0.00 3.12 1.63 0.07 74.48 Average: 7 25.63 0.00 3.19 1.50 0.07 69.61