---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4002 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 13G 143G 9% / 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 835 26440 0 4890 30875 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:26:da:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe26:da40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:66:a4:82 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-4002) 12/11/23 _x86_64_ (8 CPU) 07:43:57 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 146.01 74.42 71.59 5315.51 55748.71 07:46:01 115.84 27.32 88.53 2110.15 25997.63 07:47:01 197.37 9.53 187.84 1662.51 98609.13 07:48:01 208.08 12.91 195.17 823.40 33847.31 Average: 167.04 31.06 135.98 2479.40 53667.84 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30250524 31690232 2688696 8.16 55028 1703784 1435604 4.22 859152 1554956 103680 07:46:01 29857452 31697252 3081768 9.36 80784 2058248 1429200 4.21 883144 1881776 200476 07:47:01 27159916 31678228 5779304 17.55 112988 4609968 1401328 4.12 972540 4356440 288068 07:48:01 25628540 30339464 7310680 22.19 120244 4784144 4601768 13.54 2447064 4370324 176 Average: 28224108 31351294 4715112 14.31 92261 3289036 2216975 6.52 1290475 3040874 148100 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 ens3 345.49 245.86 1498.08 59.02 0.00 0.00 0.00 0.00 07:46:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 54.01 36.65 930.91 7.37 0.00 0.00 0.00 0.00 07:47:01 lo 8.06 8.06 0.75 0.75 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 686.60 376.91 20955.17 27.32 0.00 0.00 0.00 0.00 07:47:01 br-39bb18e58323 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth7f62439 26.93 25.01 11.56 16.27 0.00 0.00 0.00 0.00 07:48:01 lo 2.93 2.93 0.47 0.47 0.00 0.00 0.00 0.00 07:48:01 vethf7ffd7b 55.32 66.16 19.33 16.22 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7f62439 6.76 6.28 2.90 4.08 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.38 0.38 0.00 0.00 0.00 0.00 Average: vethf7ffd7b 13.89 16.61 4.85 4.07 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4002) 12/11/23 _x86_64_ (8 CPU) 07:43:57 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 8.42 0.00 1.11 3.03 0.04 87.41 07:45:02 0 5.49 0.00 1.07 13.75 0.03 79.66 07:45:02 1 6.19 0.00 1.16 5.63 0.05 86.97 07:45:02 2 5.43 0.00 0.59 0.15 0.02 93.82 07:45:02 3 17.13 0.00 1.19 1.85 0.05 79.78 07:45:02 4 17.48 0.00 1.39 0.37 0.05 80.71 07:45:02 5 2.83 0.00 1.96 0.87 0.05 94.30 07:45:02 6 8.08 0.00 0.99 1.39 0.07 89.48 07:45:02 7 4.69 0.00 0.52 0.18 0.03 94.57 07:46:01 all 10.41 0.00 0.82 2.30 0.03 86.43 07:46:01 0 0.27 0.00 0.27 7.76 0.02 91.68 07:46:01 1 24.21 0.00 1.67 1.78 0.08 72.25 07:46:01 2 14.15 0.00 0.92 0.95 0.02 83.97 07:46:01 3 23.25 0.00 1.82 1.51 0.05 73.37 07:46:01 4 15.40 0.00 0.59 1.07 0.03 82.91 07:46:01 5 4.19 0.00 0.49 0.22 0.00 95.10 07:46:01 6 0.56 0.00 0.39 4.50 0.07 94.48 07:46:01 7 1.27 0.00 0.42 0.64 0.02 97.64 07:47:01 all 11.24 0.00 4.01 4.87 0.05 79.83 07:47:01 0 8.73 0.00 4.01 1.63 0.05 85.58 07:47:01 1 10.35 0.00 3.88 0.39 0.03 85.35 07:47:01 2 11.97 0.00 3.11 0.24 0.05 84.64 07:47:01 3 10.50 0.00 3.57 0.29 0.05 85.58 07:47:01 4 13.67 0.00 4.88 28.34 0.07 53.04 07:47:01 5 15.55 0.00 3.51 5.79 0.07 75.08 07:47:01 6 9.98 0.00 3.34 2.32 0.05 84.31 07:47:01 7 9.21 0.00 5.75 0.14 0.03 84.87 07:48:01 all 21.98 0.00 2.81 2.62 0.07 72.52 07:48:01 0 20.66 0.00 2.63 0.99 0.05 75.67 07:48:01 1 22.24 0.00 2.95 1.27 0.08 73.45 07:48:01 2 25.16 0.00 2.94 2.37 0.08 69.45 07:48:01 3 27.30 0.00 3.23 2.02 0.07 67.39 07:48:01 4 17.55 0.00 2.81 4.44 0.07 75.13 07:48:01 5 22.87 0.00 2.81 3.41 0.05 70.85 07:48:01 6 23.37 0.00 2.90 2.03 0.08 71.63 07:48:01 7 16.73 0.00 2.22 4.38 0.07 76.60 Average: all 13.02 0.00 2.19 3.21 0.05 81.53 Average: 0 8.82 0.00 2.00 6.04 0.04 83.11 Average: 1 15.74 0.00 2.41 2.27 0.06 79.52 Average: 2 14.17 0.00 1.89 0.93 0.04 82.97 Average: 3 19.55 0.00 2.45 1.42 0.05 76.52 Average: 4 16.04 0.00 2.41 8.50 0.05 72.99 Average: 5 11.37 0.00 2.20 2.57 0.04 83.81 Average: 6 10.53 0.00 1.91 2.55 0.07 84.94 Average: 7 7.99 0.00 2.22 1.34 0.04 88.41