---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6480 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 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 911 22147 0 9107 30800 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:3f:32:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe3f:32e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:47:a8:e4 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-6480) 02/09/26 _x86_64_ (8 CPU) 13:40:03 LINUX RESTART (8 CPU) 13:41:01 tps rtps wtps bread/s bwrtn/s 13:42:01 256.44 43.84 212.60 3407.83 87625.93 13:43:01 36.11 1.45 34.66 153.17 9651.59 13:44:01 381.79 26.29 355.51 3320.34 42014.06 13:45:01 818.16 4.87 813.30 489.79 231998.53 13:46:01 249.87 0.97 248.90 64.91 14364.68 Average: 348.47 15.48 332.99 1487.28 77126.53 13:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:01 29267720 31226096 3671500 11.15 90616 2161604 1751888 5.15 1432420 1912516 35528 13:43:01 28036320 30246776 4902900 14.88 95056 2402728 2668396 7.85 2432312 2129772 424 13:44:01 27893396 31560608 5045824 15.32 117756 3791436 1529220 4.50 1476328 3158616 180616 13:45:01 20337448 29434940 12601772 38.26 215288 8768648 13798556 40.60 3814712 7982196 65628 13:46:01 21262056 30647284 11677164 35.45 228496 9055580 3126712 9.20 2960844 7962620 76 Average: 25359388 30623141 7579832 23.01 149442 5235999 4574954 13.46 2423323 4629144 56454 13:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 328.26 272.97 2809.66 53.99 0.00 0.00 0.00 0.00 13:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 515.20 365.06 3870.13 70.65 0.00 0.00 0.00 0.00 13:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 392.37 275.68 2456.33 73.13 0.00 0.00 0.00 0.00 13:44:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 veth482eec0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 13:45:01 vetha3b6201 53.72 63.92 4.73 14.12 0.00 0.00 0.00 0.00 13:45:01 ens3 1819.80 981.65 40431.19 78.59 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 56.43 28.41 101.83 16.27 0.00 0.00 0.00 0.00 13:46:01 lo 28.72 28.72 4.02 4.02 0.00 0.00 0.00 0.00 13:46:01 br-eca0636eaaed 21.79 32.77 14.51 467.90 0.00 0.00 0.63 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 622.38 384.73 9933.00 58.52 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.72 0.72 0.00 0.00 0.00 0.00 Average: br-eca0636eaaed 4.36 6.55 2.90 93.59 0.00 0.00 0.13 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6480) 02/09/26 _x86_64_ (8 CPU) 13:40:03 LINUX RESTART (8 CPU) 13:41:01 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 19.15 0.00 1.36 1.31 0.05 78.13 13:42:01 0 11.28 0.00 0.97 3.29 0.05 84.41 13:42:01 1 38.93 0.00 2.76 2.39 0.07 55.84 13:42:01 2 21.93 0.00 1.52 1.90 0.05 74.60 13:42:01 3 19.95 0.00 1.33 0.52 0.07 78.13 13:42:01 4 16.10 0.00 1.33 0.57 0.05 81.95 13:42:01 5 19.36 0.00 1.92 1.25 0.05 77.42 13:42:01 6 12.98 0.00 0.47 0.47 0.03 86.05 13:42:01 7 12.77 0.00 0.60 0.08 0.03 86.51 13:43:01 all 21.63 0.00 0.67 0.05 0.04 77.60 13:43:01 0 37.25 0.00 0.88 0.00 0.05 61.82 13:43:01 1 38.81 0.00 0.93 0.02 0.07 60.18 13:43:01 2 18.40 0.00 0.62 0.18 0.05 80.75 13:43:01 3 23.28 0.00 0.63 0.07 0.03 75.98 13:43:01 4 14.06 0.00 0.22 0.10 0.03 85.59 13:43:01 5 21.57 0.00 0.72 0.03 0.05 77.63 13:43:01 6 12.20 0.00 0.73 0.00 0.03 87.03 13:43:01 7 7.44 0.00 0.57 0.00 0.03 91.96 13:44:01 all 18.21 0.00 2.05 1.34 0.04 78.37 13:44:01 0 23.21 0.00 1.60 1.92 0.05 73.21 13:44:01 1 19.10 0.00 1.55 0.08 0.03 79.24 13:44:01 2 30.47 0.00 3.17 4.68 0.05 61.63 13:44:01 3 17.83 0.00 1.99 0.32 0.05 79.81 13:44:01 4 7.41 0.00 1.23 0.40 0.02 90.94 13:44:01 5 18.96 0.00 2.56 0.45 0.03 78.00 13:44:01 6 17.09 0.00 1.65 0.63 0.02 80.60 13:44:01 7 11.66 0.00 2.66 2.21 0.07 83.41 13:45:01 all 36.92 0.00 11.27 2.67 0.08 49.06 13:45:01 0 36.25 0.00 10.63 3.28 0.09 49.75 13:45:01 1 39.12 0.00 10.50 1.14 0.08 49.16 13:45:01 2 41.29 0.00 11.66 1.09 0.10 45.86 13:45:01 3 34.46 0.00 11.80 0.86 0.08 52.79 13:45:01 4 36.47 0.00 11.20 0.78 0.10 51.45 13:45:01 5 36.57 0.00 10.77 0.67 0.08 51.90 13:45:01 6 34.84 0.00 10.75 1.25 0.08 53.07 13:45:01 7 36.33 0.00 12.83 12.37 0.10 38.37 13:46:01 all 48.51 0.00 5.63 0.54 0.11 45.20 13:46:01 0 52.91 0.00 5.51 0.08 0.10 41.39 13:46:01 1 47.98 0.00 5.56 0.29 0.10 46.07 13:46:01 2 47.78 0.00 5.81 0.13 0.12 46.15 13:46:01 3 44.58 0.00 5.80 1.01 0.10 48.50 13:46:01 4 48.59 0.00 5.54 0.84 0.12 44.91 13:46:01 5 48.14 0.00 5.79 1.21 0.12 44.74 13:46:01 6 45.58 0.00 5.46 0.44 0.12 48.40 13:46:01 7 52.52 0.00 5.58 0.29 0.12 41.49 Average: all 28.82 0.00 4.17 1.18 0.07 65.76 Average: 0 32.13 0.00 3.89 1.71 0.07 62.20 Average: 1 36.76 0.00 4.24 0.78 0.07 58.15 Average: 2 31.92 0.00 4.53 1.60 0.07 61.88 Average: 3 27.95 0.00 4.29 0.55 0.07 67.14 Average: 4 24.42 0.00 3.87 0.54 0.06 71.11 Average: 5 28.88 0.00 4.34 0.72 0.07 65.99 Average: 6 24.46 0.00 3.79 0.56 0.06 71.13 Average: 7 24.06 0.00 4.40 2.95 0.07 68.52