---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3559 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 11G 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 875 28099 0 3191 30842 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:0e:a9:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe0e:a9b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:5a:b0:20 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::42:9fff:fe5a:b020/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3559) 01/28/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 166.14 17.69 148.45 343.26 93878.19 03:30:01 107.20 7.50 99.70 244.23 14029.40 03:31:01 14.11 0.43 13.68 42.13 1722.51 03:32:01 81.31 3.37 77.94 449.32 18869.71 03:33:01 98.03 0.33 97.70 20.53 24346.61 Average: 93.12 5.82 87.29 219.49 30357.20 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30055684 31726516 2883536 8.75 79468 1895088 1333664 3.92 833316 1743956 151260 03:30:01 28275568 30216796 4663652 14.16 90732 2143920 3119304 9.18 2413956 1919808 11252 03:31:01 27852868 29837956 5086352 15.44 93088 2183076 3317492 9.76 2826564 1924772 8880 03:32:01 27927228 30397784 5011992 15.22 100392 2650048 2599628 7.65 2355232 2293888 24508 03:33:01 28719836 31523316 4219384 12.81 107328 2968844 1532700 4.51 1245616 2598476 25576 Average: 28566237 30740474 4372983 13.28 94202 2368195 2380558 7.00 1934937 2096180 44295 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 117.59 83.93 1350.31 19.58 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 632.34 440.03 3820.95 112.91 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 674.40 329.98 580.60 119.17 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 442.69 243.75 1629.62 72.82 0.00 0.00 0.00 0.00 03:32:01 docker0 3.83 6.53 0.22 77.98 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 ens3 445.86 248.19 156.73 84.37 0.00 0.00 0.00 0.00 03:33:01 docker0 2.27 4.03 0.13 39.95 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 463.73 269.80 1508.17 81.98 0.00 0.00 0.00 0.00 Average: docker0 1.22 2.12 0.07 23.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3559) 01/28/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.59 0.00 0.61 1.52 0.04 89.25 03:29:01 0 0.36 0.00 0.24 1.88 0.03 97.49 03:29:01 1 19.95 0.00 1.13 3.24 0.03 75.65 03:29:01 2 8.07 0.00 0.95 4.59 0.05 86.35 03:29:01 3 28.65 0.00 1.61 0.37 0.03 69.34 03:29:01 4 8.92 0.00 0.63 0.34 0.02 90.10 03:29:01 5 0.51 0.00 0.24 0.08 0.02 99.15 03:29:01 6 0.76 0.00 0.03 0.00 0.02 99.19 03:29:01 7 1.53 0.00 0.10 1.62 0.09 96.67 03:30:01 all 34.70 0.00 1.40 0.13 0.07 63.71 03:30:01 0 38.63 0.00 1.34 0.12 0.07 59.85 03:30:01 1 27.52 0.00 1.14 0.52 0.07 70.75 03:30:01 2 36.14 0.00 1.42 0.05 0.08 62.31 03:30:01 3 28.41 0.00 1.15 0.02 0.08 70.33 03:30:01 4 37.74 0.00 1.07 0.05 0.05 61.10 03:30:01 5 38.16 0.00 0.84 0.00 0.08 60.92 03:30:01 6 37.50 0.00 1.97 0.18 0.07 60.28 03:30:01 7 33.48 0.00 2.19 0.08 0.08 64.16 03:31:01 all 41.02 0.00 1.15 0.02 0.06 57.75 03:31:01 0 32.78 0.00 0.94 0.07 0.05 66.17 03:31:01 1 35.41 0.00 1.52 0.00 0.08 62.99 03:31:01 2 31.71 0.00 1.27 0.00 0.05 66.97 03:31:01 3 43.76 0.00 1.19 0.02 0.07 54.97 03:31:01 4 40.53 0.00 0.87 0.02 0.05 58.53 03:31:01 5 45.69 0.00 1.29 0.03 0.05 52.94 03:31:01 6 68.12 0.00 1.25 0.02 0.07 30.54 03:31:01 7 30.19 0.00 0.88 0.00 0.05 68.87 03:32:01 all 24.41 0.00 1.99 0.29 0.07 73.24 03:32:01 0 27.26 0.00 2.52 0.05 0.07 70.10 03:32:01 1 20.56 0.00 2.19 0.05 0.05 77.15 03:32:01 2 21.73 0.00 1.89 0.30 0.07 76.01 03:32:01 3 17.61 0.00 1.64 0.55 0.07 80.13 03:32:01 4 19.71 0.00 2.79 0.20 0.05 77.25 03:32:01 5 24.01 0.00 1.73 0.27 0.08 73.91 03:32:01 6 35.39 0.00 1.71 0.79 0.08 62.04 03:32:01 7 28.99 0.00 1.47 0.13 0.07 69.33 03:33:01 all 21.87 0.00 2.44 0.39 0.07 75.23 03:33:01 0 20.24 0.00 2.58 0.39 0.08 76.71 03:33:01 1 18.94 0.00 2.36 0.02 0.07 78.62 03:33:01 2 20.19 0.00 2.80 0.00 0.07 76.94 03:33:01 3 34.85 0.00 2.39 0.20 0.08 62.48 03:33:01 4 16.07 0.00 2.45 0.24 0.07 81.17 03:33:01 5 25.71 0.00 2.63 0.69 0.08 70.90 03:33:01 6 22.45 0.00 2.18 1.38 0.07 73.93 03:33:01 7 16.43 0.00 2.10 0.17 0.07 81.23 Average: all 26.18 0.00 1.52 0.46 0.06 71.78 Average: 0 23.92 0.00 1.52 0.50 0.06 74.00 Average: 1 24.49 0.00 1.67 0.76 0.06 73.02 Average: 2 23.62 0.00 1.67 0.98 0.06 73.67 Average: 3 30.66 0.00 1.60 0.23 0.07 67.44 Average: 4 24.66 0.00 1.56 0.17 0.05 73.56 Average: 5 26.90 0.00 1.35 0.21 0.06 71.48 Average: 6 32.95 0.00 1.43 0.47 0.06 65.09 Average: 7 22.21 0.00 1.35 0.40 0.07 75.97