---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12030 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 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 897 28092 0 3177 30821 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:8c:59:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe8c:592e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:73:3e:07 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::42:41ff:fe73:3e07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12030) 11/12/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 174.14 18.34 155.80 360.35 87850.47 03:30:01 104.92 6.35 98.57 214.63 42804.87 03:31:01 11.98 0.20 11.78 6.93 1538.41 03:32:01 85.45 3.50 81.96 459.18 21290.24 03:33:01 92.38 0.95 91.43 48.39 22221.50 Average: 93.51 5.82 87.68 217.43 34964.38 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29648480 31340552 3290740 9.99 82172 1911632 2239052 6.59 1231088 1749392 147284 03:30:01 28405184 30327436 4534036 13.76 88800 2127636 3250756 9.56 2302448 1903644 10352 03:31:01 27534272 29493836 5404948 16.41 90636 2161208 3687716 10.85 3165684 1906084 5644 03:32:01 27658428 30078844 5280792 16.03 98232 2603044 3324960 9.78 2670300 2250056 756 03:33:01 28826636 31616748 4112584 12.49 104748 2958696 1417748 4.17 1146988 2590988 36296 Average: 28414600 30571483 4524620 13.74 92918 2352443 2784046 8.19 2103302 2080033 40066 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 166.95 135.27 1513.90 35.27 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 03:30:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:30:01 ens3 782.92 432.36 3408.03 143.42 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 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 523.53 319.16 545.80 129.91 0.00 0.00 0.00 0.00 03:32:01 docker0 3.97 6.53 0.23 77.97 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 ens3 416.08 255.80 1657.72 94.69 0.00 0.00 0.00 0.00 03:33:01 docker0 1.88 3.30 0.11 39.97 0.00 0.00 0.00 0.00 03:33:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 ens3 356.22 273.37 359.68 121.14 0.00 0.00 0.00 0.00 Average: docker0 1.17 1.97 0.07 23.67 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 450.08 283.69 1496.98 105.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12030) 11/12/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 12.41 0.00 0.81 1.80 0.04 84.93 03:29:01 0 14.11 0.00 0.93 0.24 0.03 84.69 03:29:01 1 15.27 0.00 1.05 0.37 0.03 83.27 03:29:01 2 38.43 0.00 2.12 1.12 0.08 58.25 03:29:01 3 4.52 0.00 0.72 5.74 0.07 88.96 03:29:01 4 10.67 0.00 0.56 0.05 0.02 88.70 03:29:01 5 4.00 0.00 0.31 0.03 0.03 95.63 03:29:01 6 6.37 0.00 0.29 6.93 0.03 86.37 03:29:01 7 5.89 0.00 0.49 0.00 0.02 93.61 03:30:01 all 37.02 0.00 1.25 0.44 0.08 61.21 03:30:01 0 47.95 0.00 0.77 0.00 0.07 51.22 03:30:01 1 31.08 0.00 1.15 0.02 0.08 67.67 03:30:01 2 38.36 0.00 1.67 0.12 0.07 59.79 03:30:01 3 33.70 0.00 2.03 2.63 0.08 61.56 03:30:01 4 33.56 0.00 0.95 0.28 0.07 65.14 03:30:01 5 44.69 0.00 0.92 0.07 0.07 54.26 03:30:01 6 29.27 0.00 0.72 0.05 0.07 69.89 03:30:01 7 37.56 0.00 1.81 0.34 0.12 60.17 03:31:01 all 36.69 0.00 1.08 0.01 0.06 62.16 03:31:01 0 39.26 0.00 0.92 0.00 0.07 59.76 03:31:01 1 43.01 0.00 1.02 0.00 0.07 55.90 03:31:01 2 41.19 0.00 1.27 0.00 0.08 57.46 03:31:01 3 32.07 0.00 1.32 0.08 0.07 66.46 03:31:01 4 41.13 0.00 0.92 0.00 0.07 57.89 03:31:01 5 26.34 0.00 1.40 0.00 0.05 72.21 03:31:01 6 45.14 0.00 0.87 0.02 0.07 53.91 03:31:01 7 25.39 0.00 0.96 0.00 0.05 73.60 03:32:01 all 26.76 0.00 2.41 0.38 0.08 70.37 03:32:01 0 32.95 0.00 3.49 0.03 0.08 63.45 03:32:01 1 22.41 0.00 2.15 0.50 0.08 74.85 03:32:01 2 29.18 0.00 1.95 0.27 0.08 68.52 03:32:01 3 26.21 0.00 2.31 0.35 0.10 71.03 03:32:01 4 31.35 0.00 2.01 0.13 0.07 66.44 03:32:01 5 24.23 0.00 2.16 0.02 0.08 73.52 03:32:01 6 24.48 0.00 2.53 0.30 0.08 72.60 03:32:01 7 23.31 0.00 2.63 1.44 0.07 72.55 03:33:01 all 20.00 0.00 2.33 0.43 0.07 77.16 03:33:01 0 21.44 0.00 3.02 0.03 0.05 75.46 03:33:01 1 15.22 0.00 1.95 0.86 0.07 81.91 03:33:01 2 24.35 0.00 2.48 0.12 0.07 72.99 03:33:01 3 13.21 0.00 2.37 1.20 0.05 83.16 03:33:01 4 21.77 0.00 2.22 0.29 0.07 75.66 03:33:01 5 14.56 0.00 2.17 0.47 0.07 82.73 03:33:01 6 33.26 0.00 2.66 0.23 0.08 63.76 03:33:01 7 16.22 0.00 1.79 0.27 0.07 81.65 Average: all 26.62 0.00 1.58 0.61 0.07 71.12 Average: 0 31.19 0.00 1.83 0.06 0.06 66.86 Average: 1 25.44 0.00 1.46 0.35 0.07 72.68 Average: 2 34.31 0.00 1.90 0.32 0.08 63.40 Average: 3 22.00 0.00 1.75 1.99 0.07 74.18 Average: 4 27.76 0.00 1.33 0.15 0.06 70.70 Average: 5 22.82 0.00 1.39 0.12 0.06 75.60 Average: 6 27.78 0.00 1.42 1.49 0.07 69.25 Average: 7 21.69 0.00 1.54 0.41 0.06 76.30