---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75248 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 15G 141G 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 889 24289 0 6988 30822 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:00:0c:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe00:cf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:7d:b1:33 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:b3ff:fe7d:b133/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75248) 10/08/24 _x86_64_ (8 CPU) 07:04:26 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 208.35 52.64 155.71 3822.56 37295.12 07:07:01 409.07 3.60 405.47 491.78 206955.91 07:08:01 136.64 0.35 136.29 50.92 37488.15 07:09:01 143.41 0.33 143.08 31.19 45315.91 07:10:01 24.29 0.00 24.29 0.00 26615.53 07:11:01 14.80 1.00 13.80 27.87 674.93 Average: 156.09 9.65 146.44 737.39 59058.31 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 29949080 31726820 2990140 9.08 75924 2005904 1319828 3.88 878416 1808904 279092 07:07:01 25094916 31488452 7844304 23.81 134036 6400068 3632428 10.69 1207356 6073004 4100 07:08:01 22460184 29049952 10479036 31.81 138304 6578320 9026560 26.56 3845528 6008768 2380 07:09:01 21468080 28374320 11471140 34.83 167832 6828956 9982836 29.37 4584804 6213388 352 07:10:01 21286260 28194128 11652960 35.38 168064 6830456 10184844 29.97 4778652 6200772 356 07:11:01 21981728 28888228 10957492 33.27 168388 6832764 8682568 25.55 4107236 6193508 536 Average: 23706708 29620317 9232512 28.03 142091 5912745 7138177 21.00 3233665 5416391 47803 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 105.50 73.30 2037.83 22.88 0.00 0.00 0.00 0.00 07:06:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 07:07:01 veth0b75651 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:07:01 veth6b6694c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 veth5ec1cdc 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 vethcbce6f1 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:08:01 veth0b75651 273.04 294.63 59.66 40.38 0.00 0.00 0.00 0.00 07:08:01 veth5ec1cdc 0.17 0.62 0.01 0.04 0.00 0.00 0.00 0.00 07:08:01 vethcbce6f1 24.38 22.06 3.11 3.16 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 veth0b75651 499.78 502.42 117.58 54.31 0.00 0.00 0.00 0.01 07:09:01 veth110e53a 2.92 2.68 0.54 2.03 0.00 0.00 0.00 0.00 07:09:01 veth5ec1cdc 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 vethcbce6f1 42.79 29.63 3.60 4.42 0.00 0.00 0.00 0.00 07:10:01 veth0b75651 486.72 488.85 111.74 52.32 0.00 0.00 0.00 0.01 07:10:01 veth110e53a 4.07 4.93 0.50 0.70 0.00 0.00 0.00 0.00 07:10:01 veth5ec1cdc 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 vethcbce6f1 48.72 34.64 4.60 5.23 0.00 0.00 0.00 0.00 07:11:01 veth0b75651 0.18 1.43 0.03 0.18 0.00 0.00 0.00 0.00 07:11:01 veth5ec1cdc 0.82 1.90 8.45 0.22 0.00 0.00 0.00 0.00 07:11:01 vethcbce6f1 43.15 31.85 4.37 4.59 0.00 0.00 0.00 0.00 07:11:01 docker0 12.33 17.30 2.07 286.02 0.00 0.00 0.00 0.00 Average: veth0b75651 209.97 214.59 48.17 24.53 0.00 0.00 0.00 0.00 Average: veth5ec1cdc 0.16 0.45 1.41 0.05 0.00 0.00 0.00 0.00 Average: vethcbce6f1 26.51 19.72 2.62 2.90 0.00 0.00 0.00 0.00 Average: docker0 2.06 2.88 0.34 47.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75248) 10/08/24 _x86_64_ (8 CPU) 07:04:26 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 9.76 0.00 0.95 2.68 0.03 86.58 07:06:01 0 6.81 0.00 1.00 0.87 0.02 91.31 07:06:01 1 5.60 0.00 0.93 1.44 0.03 91.99 07:06:01 2 1.20 0.00 0.35 4.82 0.00 93.63 07:06:01 3 0.47 0.00 0.50 8.42 0.05 90.56 07:06:01 4 1.65 0.00 0.48 0.23 0.02 97.62 07:06:01 5 26.90 0.00 1.95 1.90 0.05 69.19 07:06:01 6 11.27 0.00 1.02 0.35 0.03 87.33 07:06:01 7 24.20 0.00 1.44 3.39 0.03 70.94 07:07:01 all 15.48 0.00 6.94 12.69 0.07 64.82 07:07:01 0 15.98 0.00 6.84 3.87 0.12 73.19 07:07:01 1 15.81 0.00 6.63 8.60 0.07 68.90 07:07:01 2 15.05 0.00 7.32 5.72 0.07 71.85 07:07:01 3 14.53 0.00 7.73 47.88 0.07 29.79 07:07:01 4 12.03 0.00 8.00 28.57 0.08 51.32 07:07:01 5 18.22 0.00 5.65 1.60 0.05 74.48 07:07:01 6 15.57 0.00 5.90 2.35 0.05 76.14 07:07:01 7 16.63 0.00 7.38 3.29 0.08 72.62 07:08:01 all 34.59 0.00 3.87 1.15 0.09 60.31 07:08:01 0 30.57 0.00 3.75 0.47 0.08 65.13 07:08:01 1 24.65 0.00 3.12 0.68 0.07 71.49 07:08:01 2 32.31 0.00 4.35 0.52 0.10 62.71 07:08:01 3 42.70 0.00 3.84 3.04 0.10 50.33 07:08:01 4 31.94 0.00 3.85 0.30 0.07 63.84 07:08:01 5 40.93 0.00 4.00 0.13 0.10 54.83 07:08:01 6 36.35 0.00 4.08 0.42 0.08 59.06 07:08:01 7 37.35 0.00 4.00 3.62 0.10 54.93 07:09:01 all 11.41 0.00 2.27 3.01 0.05 83.26 07:09:01 0 8.29 0.00 2.30 0.49 0.05 88.88 07:09:01 1 8.93 0.00 1.31 2.72 0.05 86.99 07:09:01 2 10.22 0.00 2.50 0.70 0.05 86.52 07:09:01 3 10.51 0.00 1.86 0.35 0.05 87.22 07:09:01 4 15.56 0.00 2.50 4.14 0.07 77.74 07:09:01 5 13.40 0.00 2.36 0.97 0.05 83.22 07:09:01 6 11.87 0.00 2.71 4.34 0.05 81.04 07:09:01 7 12.48 0.00 2.59 10.40 0.05 74.48 07:10:01 all 4.26 0.00 0.65 1.15 0.03 93.90 07:10:01 0 3.77 0.00 0.92 0.05 0.02 95.25 07:10:01 1 4.29 0.00 0.69 0.10 0.02 94.90 07:10:01 2 4.16 0.00 0.70 0.80 0.02 94.32 07:10:01 3 3.96 0.00 0.47 0.03 0.00 95.54 07:10:01 4 4.90 0.00 0.77 8.07 0.03 86.23 07:10:01 5 4.88 0.00 0.42 0.05 0.03 94.62 07:10:01 6 3.76 0.00 0.78 0.03 0.03 95.39 07:10:01 7 4.39 0.00 0.48 0.08 0.03 95.01 07:11:01 all 1.98 0.00 0.55 0.06 0.02 97.38 07:11:01 0 1.85 0.00 0.68 0.00 0.03 97.43 07:11:01 1 1.78 0.00 0.49 0.17 0.02 97.55 07:11:01 2 1.76 0.00 0.62 0.00 0.03 97.59 07:11:01 3 2.95 0.00 0.52 0.03 0.03 96.46 07:11:01 4 1.99 0.00 0.53 0.03 0.02 97.43 07:11:01 5 2.45 0.00 0.38 0.00 0.03 97.13 07:11:01 6 1.44 0.00 0.50 0.00 0.02 98.05 07:11:01 7 1.71 0.00 0.67 0.23 0.02 97.37 Average: all 12.90 0.00 2.53 3.44 0.05 81.08 Average: 0 11.20 0.00 2.57 0.95 0.05 85.22 Average: 1 10.17 0.00 2.19 2.28 0.04 85.32 Average: 2 10.76 0.00 2.63 2.09 0.04 84.48 Average: 3 12.50 0.00 2.47 9.87 0.05 75.11 Average: 4 11.33 0.00 2.68 6.85 0.05 79.09 Average: 5 17.77 0.00 2.46 0.78 0.05 78.94 Average: 6 13.35 0.00 2.49 1.24 0.04 82.88 Average: 7 16.11 0.00 2.75 3.50 0.05 77.59