---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11189 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 712K 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 886 23731 0 7549 30825 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:48:a5:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe48:a598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:da:c9:1e 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::42:5fff:feda:c91e/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-11189) 11/08/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 379.84 73.99 305.85 5344.71 92707.08 07:46:01 344.20 20.69 323.51 2303.63 162072.78 07:47:01 475.40 4.07 471.34 430.33 120789.07 07:48:01 171.32 7.15 164.17 1311.11 33088.62 07:49:01 137.16 1.00 136.16 45.33 26964.44 Average: 301.59 21.38 280.21 1887.04 87126.89 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30028996 31607168 2910224 8.84 65808 1823448 1462532 4.30 973476 1643828 205128 07:46:01 25093032 31639752 7846188 23.82 145388 6483364 1705492 5.02 1014488 6259452 1737428 07:47:01 23011712 29821720 9927508 30.14 162708 6730200 8369644 24.63 3047512 6225844 2416 07:48:01 22112192 29523804 10827028 32.87 191368 7244056 8962376 26.37 3479324 6619796 274200 07:49:01 24315156 31566952 8624064 26.18 196712 7076888 1645652 4.84 1847888 6126744 11184 Average: 24912218 30831879 8027002 24.37 152397 5871591 4429139 13.03 2072538 5375133 446071 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 ens3 408.85 262.29 1677.34 76.44 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 lo 13.66 13.66 1.26 1.26 0.00 0.00 0.00 0.00 07:46:01 ens3 1156.20 649.35 37371.27 56.51 0.00 0.00 0.00 0.00 07:47:01 vethb73234a 0.67 0.90 0.05 0.05 0.00 0.00 0.00 0.00 07:47:01 veth3dd4ef3 6.20 5.92 0.94 0.87 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 vethfd6f3ad 11.31 20.05 1.00 326.87 0.00 0.00 0.00 0.03 07:48:01 vethb73234a 3.58 4.83 0.55 0.42 0.00 0.00 0.00 0.00 07:48:01 veth3dd4ef3 13.91 9.92 1.15 1.43 0.00 0.00 0.00 0.00 07:48:01 docker0 38.36 61.49 3.70 1426.23 0.00 0.00 0.00 0.00 07:48:01 vethfd6f3ad 0.28 0.32 0.02 0.02 0.00 0.00 0.00 0.00 07:49:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 lo 24.43 24.43 2.21 2.21 0.00 0.00 0.00 0.00 07:49:01 ens3 1742.86 1034.08 41724.69 154.66 0.00 0.00 0.00 0.00 Average: docker0 7.70 12.32 0.74 285.24 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 347.53 205.81 8343.50 30.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11189) 11/08/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.93 0.00 1.23 3.30 0.04 86.50 07:45:01 0 7.41 0.00 1.02 0.52 0.05 91.01 07:45:01 1 11.93 0.00 1.04 0.15 0.02 86.87 07:45:01 2 5.60 0.00 1.05 5.50 0.03 87.82 07:45:01 3 5.90 0.00 0.54 1.94 0.02 91.61 07:45:01 4 4.55 0.00 0.97 1.10 0.03 93.35 07:45:01 5 23.17 0.00 2.59 1.50 0.05 72.68 07:45:01 6 5.88 0.00 0.60 11.45 0.05 82.02 07:45:01 7 6.99 0.00 2.00 4.22 0.05 86.73 07:46:01 all 17.98 0.00 7.37 10.85 0.05 63.75 07:46:01 0 18.84 0.00 8.34 2.59 0.05 70.18 07:46:01 1 14.76 0.00 7.23 6.22 0.05 71.75 07:46:01 2 15.19 0.00 6.60 15.19 0.05 62.98 07:46:01 3 13.69 0.00 7.45 4.05 0.08 74.73 07:46:01 4 14.49 0.00 7.52 12.53 0.03 65.42 07:46:01 5 33.12 0.00 7.86 24.06 0.07 34.89 07:46:01 6 13.62 0.00 6.88 15.95 0.05 63.51 07:46:01 7 20.18 0.00 7.03 6.30 0.07 66.42 07:47:01 all 26.46 0.00 4.05 7.65 0.07 61.77 07:47:01 0 23.44 0.00 4.28 3.76 0.07 68.45 07:47:01 1 25.76 0.00 3.70 2.43 0.07 68.05 07:47:01 2 28.73 0.00 4.28 17.07 0.07 49.86 07:47:01 3 21.37 0.00 3.31 1.36 0.05 73.90 07:47:01 4 25.08 0.00 4.71 30.24 0.08 39.89 07:47:01 5 30.47 0.00 3.92 2.89 0.08 62.64 07:47:01 6 32.64 0.00 4.48 1.87 0.07 60.94 07:47:01 7 24.16 0.00 3.78 1.61 0.07 70.39 07:48:01 all 7.81 0.00 1.66 1.46 0.06 89.00 07:48:01 0 6.52 0.00 1.37 0.18 0.07 91.86 07:48:01 1 9.10 0.00 2.02 0.37 0.07 88.44 07:48:01 2 7.29 0.00 2.26 0.92 0.08 89.45 07:48:01 3 5.05 0.00 1.51 2.37 0.07 91.00 07:48:01 4 7.73 0.00 1.56 5.97 0.07 84.67 07:48:01 5 8.33 0.00 1.59 0.37 0.07 89.64 07:48:01 6 11.48 0.00 1.61 1.15 0.07 85.70 07:48:01 7 6.98 0.00 1.37 0.33 0.07 91.25 07:49:01 all 4.05 0.00 1.35 1.36 0.05 93.20 07:49:01 0 3.09 0.00 1.50 5.25 0.05 90.11 07:49:01 1 6.69 0.00 1.66 0.12 0.03 91.49 07:49:01 2 3.33 0.00 1.21 0.44 0.05 94.98 07:49:01 3 5.73 0.00 1.32 2.09 0.03 90.82 07:49:01 4 2.43 0.00 0.92 1.27 0.05 95.33 07:49:01 5 5.84 0.00 1.24 1.44 0.05 91.43 07:49:01 6 2.44 0.00 1.51 0.20 0.03 95.82 07:49:01 7 2.83 0.00 1.36 0.08 0.05 95.68 Average: all 13.03 0.00 3.13 4.92 0.06 78.87 Average: 0 11.84 0.00 3.30 2.46 0.06 82.35 Average: 1 13.65 0.00 3.13 1.85 0.05 81.33 Average: 2 12.01 0.00 3.07 7.81 0.06 77.05 Average: 3 10.34 0.00 2.82 2.36 0.05 84.43 Average: 4 10.84 0.00 3.13 10.20 0.05 75.78 Average: 5 20.16 0.00 3.43 6.03 0.06 70.32 Average: 6 13.22 0.00 3.01 6.12 0.05 77.61 Average: 7 12.21 0.00 3.10 2.51 0.06 82.12