---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18332 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 896 27871 0 3399 30820 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:34:b7:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe34:b7fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:23:4e:fb 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::42:4cff:fe23:4efb/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-18332) 12/06/25 _x86_64_ (8 CPU) 20:25:22 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 161.50 17.90 143.60 310.18 91001.80 20:28:01 114.05 6.30 107.75 214.23 35005.50 20:29:01 15.11 0.43 14.68 22.40 1786.64 20:30:01 138.11 3.37 134.74 450.99 37160.47 20:31:01 68.91 31.38 37.53 2418.53 10459.99 Average: 99.33 11.85 87.47 684.51 34895.89 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29729284 31418100 3209936 9.75 79496 1912176 2022764 5.95 1148784 1752700 210292 20:28:01 28433432 30355084 4505788 13.68 86476 2130204 2811128 8.27 2269404 1908280 10572 20:29:01 28661040 30649664 4278180 12.99 88876 2192788 2177896 6.41 2007156 1936824 27068 20:30:01 27831688 30543060 5107532 15.51 98764 2889632 2247420 6.61 2198136 2537184 40 20:31:01 27058552 30054684 5880668 17.85 101296 3166740 2742376 8.07 2752436 2747804 8764 Average: 28342799 30604118 4596421 13.95 90982 2458308 2400317 7.06 2075183 2176558 51347 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 20:27:01 ens3 132.40 95.39 1468.35 20.70 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 ens3 649.38 488.30 3405.48 138.47 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 ens3 393.43 286.10 602.36 97.12 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 ens3 448.38 298.77 1560.38 88.40 0.00 0.00 0.00 0.00 20:30:01 docker0 5.52 10.20 0.32 117.91 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 663.19 467.74 2627.50 136.47 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 458.44 328.04 1934.37 96.49 0.00 0.00 0.00 0.00 Average: docker0 1.11 2.05 0.06 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18332) 12/06/25 _x86_64_ (8 CPU) 20:25:22 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 11.93 0.00 0.73 2.32 0.04 84.98 20:27:01 0 14.31 0.00 0.76 0.29 0.03 84.60 20:27:01 1 5.01 0.00 0.31 0.03 0.03 94.62 20:27:01 2 8.08 0.00 0.41 1.56 0.03 89.92 20:27:01 3 4.94 0.00 0.19 0.29 0.02 94.57 20:27:01 4 5.36 0.00 0.53 2.44 0.03 91.63 20:27:01 5 1.90 0.00 0.31 12.20 0.07 85.52 20:27:01 6 4.61 0.00 0.22 0.15 0.02 95.00 20:27:01 7 51.11 0.00 3.15 1.68 0.08 43.97 20:28:01 all 38.88 0.00 1.19 0.43 0.08 59.43 20:28:01 0 33.62 0.00 0.77 0.00 0.07 65.54 20:28:01 1 36.40 0.00 1.10 0.02 0.08 62.39 20:28:01 2 45.54 0.00 1.24 0.30 0.08 52.84 20:28:01 3 42.08 0.00 1.25 0.52 0.08 56.06 20:28:01 4 41.12 0.00 1.15 0.00 0.08 57.64 20:28:01 5 40.71 0.00 1.69 2.04 0.08 55.48 20:28:01 6 37.99 0.00 1.14 0.07 0.07 60.74 20:28:01 7 33.62 0.00 1.14 0.48 0.07 64.69 20:29:01 all 35.37 0.00 0.96 0.01 0.06 63.60 20:29:01 0 27.37 0.00 1.05 0.00 0.05 71.53 20:29:01 1 28.78 0.00 1.24 0.00 0.07 69.92 20:29:01 2 43.01 0.00 0.57 0.00 0.05 56.38 20:29:01 3 47.71 0.00 1.12 0.00 0.08 51.09 20:29:01 4 20.58 0.00 0.92 0.00 0.07 78.43 20:29:01 5 60.35 0.00 1.15 0.05 0.08 38.37 20:29:01 6 18.92 0.00 0.85 0.03 0.05 80.15 20:29:01 7 36.32 0.00 0.77 0.00 0.08 62.83 20:30:01 all 21.04 0.00 2.47 0.65 0.08 75.77 20:30:01 0 21.25 0.00 2.79 0.27 0.07 75.63 20:30:01 1 21.09 0.00 2.49 0.87 0.07 75.48 20:30:01 2 17.71 0.00 2.84 0.74 0.07 78.64 20:30:01 3 22.31 0.00 2.19 0.19 0.07 75.25 20:30:01 4 20.09 0.00 2.74 0.74 0.08 76.34 20:30:01 5 26.38 0.00 2.29 0.38 0.07 70.88 20:30:01 6 19.19 0.00 2.18 0.33 0.07 78.23 20:30:01 7 20.34 0.00 2.19 1.65 0.08 75.74 20:31:01 all 36.13 0.00 1.24 0.32 0.08 62.24 20:31:01 0 33.33 0.00 1.27 0.30 0.07 65.03 20:31:01 1 38.53 0.00 1.40 0.43 0.08 59.55 20:31:01 2 46.73 0.00 1.45 0.22 0.08 51.52 20:31:01 3 31.68 0.00 1.32 0.03 0.08 66.88 20:31:01 4 38.17 0.00 1.12 0.52 0.07 60.12 20:31:01 5 35.60 0.00 1.14 0.47 0.08 62.71 20:31:01 6 33.23 0.00 0.85 0.05 0.08 65.79 20:31:01 7 31.73 0.00 1.36 0.54 0.07 66.31 Average: all 28.73 0.00 1.32 0.74 0.07 69.15 Average: 0 26.02 0.00 1.33 0.17 0.06 72.43 Average: 1 26.03 0.00 1.31 0.27 0.07 72.32 Average: 2 32.29 0.00 1.30 0.56 0.06 65.79 Average: 3 29.82 0.00 1.22 0.20 0.07 68.69 Average: 4 25.13 0.00 1.29 0.74 0.07 72.78 Average: 5 33.14 0.00 1.32 2.99 0.08 62.48 Average: 6 22.84 0.00 1.05 0.13 0.06 75.93 Average: 7 34.60 0.00 1.71 0.87 0.08 62.75