---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33758 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: 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): 0-7 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 16G 140G 10% / 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 899 23480 0 7787 30812 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:0f:71:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe0f:7152/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:07:23:77 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 inet6 fe80::42:99ff:fe07:2377/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33758) 08/08/25 _x86_64_ (8 CPU) 07:41:10 LINUX RESTART (8 CPU) 07:42:02 tps rtps wtps bread/s bwrtn/s 07:43:01 265.73 20.78 244.96 2366.65 94021.89 07:44:01 607.57 4.37 603.20 426.73 179327.31 07:45:01 145.43 0.47 144.96 53.19 33491.62 07:46:01 71.60 1.20 70.40 86.79 17112.48 Average: 272.61 6.64 265.97 726.51 80933.80 07:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 25083416 31523456 7855804 23.85 121184 6466372 2446596 7.20 1099896 6242820 2949704 07:44:01 22010576 29451480 10928644 33.18 169396 7327732 9608676 28.27 3420860 6810140 2316 07:45:01 21835136 29554536 11104084 33.71 199192 7543108 8564016 25.20 3385112 6981388 292 07:46:01 24024292 31528592 8914928 27.06 200800 7319136 1681068 4.95 1477324 6779532 27380 Average: 23238355 30514516 9700865 29.45 172643 7164087 5575089 16.40 2345798 6703470 744923 07:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 ens3 2370.50 1071.29 43755.93 90.27 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 17.22 17.22 1.86 1.86 0.00 0.00 0.00 0.00 07:44:01 vethbe5fe8a 18.96 28.28 1.55 315.61 0.00 0.00 0.00 0.03 07:44:01 veth8f2c5ba 0.13 0.45 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 ens3 48.98 33.69 323.76 5.37 0.00 0.00 0.00 0.00 07:44:01 veth5a66a14 6.07 5.57 0.93 0.84 0.00 0.00 0.00 0.00 07:45:01 ens3 93.07 63.99 1188.49 8.28 0.00 0.00 0.00 0.00 07:45:01 veth5a66a14 16.86 12.58 8.12 4.01 0.00 0.00 0.00 0.00 07:45:01 vethb6bbe81 163.27 162.86 29.49 38.25 0.00 0.00 0.00 0.00 07:45:01 veth6e38528 0.00 0.50 0.00 0.03 0.00 0.00 0.00 0.00 07:46:01 ens3 37.96 29.01 62.90 13.53 0.00 0.00 0.00 0.00 07:46:01 docker0 26.38 34.94 2.82 299.29 0.00 0.00 0.00 0.00 07:46:01 lo 27.93 27.93 2.80 2.80 0.00 0.00 0.00 0.00 Average: ens3 630.38 296.27 11197.13 29.11 0.00 0.00 0.00 0.00 Average: docker0 6.62 8.77 0.71 75.14 0.00 0.00 0.00 0.00 Average: lo 5.86 5.86 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33758) 08/08/25 _x86_64_ (8 CPU) 07:41:10 LINUX RESTART (8 CPU) 07:42:02 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 18.40 0.00 7.22 3.14 0.07 71.17 07:43:01 0 36.31 0.00 7.55 3.95 0.07 52.13 07:43:01 1 11.90 0.00 6.43 8.19 0.09 73.40 07:43:01 2 33.82 0.00 9.33 1.05 0.07 55.73 07:43:01 3 15.90 0.00 8.18 1.00 0.05 74.86 07:43:01 4 12.93 0.00 6.07 0.44 0.04 80.52 07:43:01 5 11.83 0.00 7.85 6.00 0.07 74.25 07:43:01 6 11.43 0.00 6.23 4.06 0.07 78.21 07:43:01 7 12.59 0.00 6.08 0.29 0.07 80.97 07:44:01 all 34.22 0.00 6.79 3.12 0.09 55.78 07:44:01 0 35.36 0.00 6.03 1.16 0.10 57.35 07:44:01 1 31.81 0.00 8.49 12.41 0.12 47.17 07:44:01 2 23.02 0.00 5.43 0.57 0.10 70.89 07:44:01 3 32.69 0.00 6.74 3.77 0.08 56.71 07:44:01 4 38.76 0.00 6.63 1.65 0.08 52.88 07:44:01 5 38.06 0.00 7.14 0.61 0.10 54.10 07:44:01 6 34.31 0.00 7.19 3.65 0.10 54.75 07:44:01 7 39.83 0.00 6.73 1.19 0.08 52.17 07:45:01 all 12.84 0.00 2.45 0.72 0.07 83.92 07:45:01 0 11.43 0.00 2.46 0.95 0.07 85.09 07:45:01 1 17.45 0.00 2.77 0.69 0.05 79.04 07:45:01 2 12.84 0.00 2.44 0.84 0.07 83.82 07:45:01 3 11.28 0.00 2.29 1.39 0.10 84.94 07:45:01 4 13.40 0.00 2.11 0.07 0.07 84.36 07:45:01 5 12.63 0.00 2.75 1.53 0.07 83.03 07:45:01 6 11.98 0.00 2.57 0.15 0.05 85.25 07:45:01 7 11.71 0.00 2.23 0.15 0.08 85.82 07:46:01 all 4.26 0.00 0.67 0.53 0.04 94.50 07:46:01 0 0.92 0.00 0.55 0.13 0.03 98.36 07:46:01 1 3.61 0.00 0.73 0.08 0.02 95.56 07:46:01 2 11.06 0.00 1.04 0.13 0.07 87.71 07:46:01 3 0.79 0.00 0.55 3.40 0.03 95.23 07:46:01 4 0.40 0.00 0.40 0.15 0.07 98.98 07:46:01 5 1.45 0.00 0.57 0.10 0.03 97.84 07:46:01 6 14.97 0.00 1.08 0.17 0.05 83.73 07:46:01 7 0.83 0.00 0.43 0.07 0.03 98.63 Average: all 17.40 0.00 4.25 1.86 0.07 76.42 Average: 0 20.90 0.00 4.12 1.54 0.07 73.38 Average: 1 16.17 0.00 4.59 5.31 0.07 73.87 Average: 2 20.10 0.00 4.53 0.64 0.08 74.65 Average: 3 15.13 0.00 4.39 2.41 0.07 78.01 Average: 4 16.43 0.00 3.76 0.58 0.06 79.17 Average: 5 16.01 0.00 4.53 2.01 0.07 77.38 Average: 6 18.17 0.00 4.25 1.99 0.07 75.52 Average: 7 16.24 0.00 3.85 0.42 0.07 79.42