---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3213 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 874 27954 0 3337 30839 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:ac:49:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:feac:4917/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:ab:11:da 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::42:12ff:feab:11da/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-3213) 06/28/26 _x86_64_ (8 CPU) 03:27:46 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 367.51 73.67 293.83 5226.33 89849.56 03:30:01 129.50 14.51 114.98 333.81 61644.53 03:31:01 124.98 7.03 117.95 219.30 57744.24 03:32:01 18.48 0.58 17.90 48.26 2011.13 03:33:01 66.36 2.92 63.45 392.27 15221.06 03:34:01 121.33 0.50 120.83 17.60 28131.44 03:35:01 37.36 3.30 34.06 116.25 2262.69 Average: 123.64 14.64 109.00 907.67 36694.44 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30207144 31657824 2732076 8.29 57696 1712156 1474644 4.34 892572 1564228 94288 03:30:01 29505852 31332188 3433368 10.42 83516 2041200 2262896 6.66 1237612 1879560 216428 03:31:01 28496892 30558704 4442328 13.49 91232 2261372 2555896 7.52 2060500 2046144 8392 03:32:01 28316424 30434092 4622796 14.03 94468 2310792 2570872 7.56 2228988 2053716 7548 03:33:01 27874948 30352548 5064272 15.37 101184 2654632 2677400 7.88 2377692 2320240 1672 03:34:01 28685628 31625320 4253592 12.91 109128 3100056 1466776 4.32 1137140 2735472 17168 03:35:01 28643528 31597856 4295692 13.04 111860 3110656 1444468 4.25 1208684 2702552 9620 Average: 28818631 31079790 4120589 12.51 92726 2455838 2064707 6.07 1591884 2185987 50731 03:28:01 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 ens3 388.62 247.73 1663.01 72.93 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 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:30:01 ens3 162.39 132.86 1135.58 29.81 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 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 709.05 454.81 3492.61 123.70 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 647.13 372.25 725.49 117.41 0.00 0.00 0.00 0.00 03:33:01 docker0 1.72 3.65 0.14 59.85 0.00 0.00 0.00 0.00 03:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:33:01 ens3 663.78 349.92 1845.80 118.00 0.00 0.00 0.00 0.00 03:34:01 docker0 3.80 7.73 0.30 120.91 0.00 0.00 0.00 0.00 03:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 ens3 612.95 328.43 283.82 118.13 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 lo 16.20 16.20 1.46 1.46 0.00 0.00 0.00 0.00 03:35:01 ens3 71.47 71.09 45.85 41.02 0.00 0.00 0.00 0.00 Average: docker0 0.79 1.63 0.06 25.82 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 465.06 279.58 1313.18 88.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3213) 06/28/26 _x86_64_ (8 CPU) 03:27:46 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.99 0.00 1.16 4.97 0.03 85.85 03:29:01 0 14.08 0.00 2.19 7.59 0.03 76.10 03:29:01 1 7.48 0.00 1.09 1.84 0.03 89.56 03:29:01 2 4.60 0.00 0.80 0.13 0.03 94.43 03:29:01 3 6.29 0.00 0.55 0.38 0.02 92.75 03:29:01 4 1.50 0.00 0.38 7.99 0.02 90.11 03:29:01 5 6.26 0.00 2.23 13.54 0.03 77.93 03:29:01 6 16.91 0.00 1.29 6.89 0.05 74.87 03:29:01 7 6.78 0.00 0.77 1.37 0.05 91.03 03:30:01 all 9.64 0.00 0.77 1.17 0.03 88.38 03:30:01 0 9.33 0.00 0.48 0.13 0.02 90.03 03:30:01 1 5.80 0.00 0.77 1.09 0.03 92.31 03:30:01 2 3.13 0.00 0.17 0.03 0.02 96.65 03:30:01 3 12.96 0.00 0.90 0.28 0.03 85.83 03:30:01 4 7.70 0.00 0.50 0.20 0.02 91.58 03:30:01 5 4.38 0.00 0.36 3.20 0.02 92.04 03:30:01 6 3.24 0.00 0.42 0.03 0.02 96.30 03:30:01 7 30.69 0.00 2.56 4.40 0.08 62.28 03:31:01 all 24.03 0.00 1.10 1.21 0.06 73.61 03:31:01 0 16.19 0.00 0.97 1.99 0.07 80.79 03:31:01 1 24.22 0.00 1.14 5.61 0.05 68.98 03:31:01 2 29.95 0.00 1.25 0.13 0.07 68.60 03:31:01 3 22.81 0.00 0.90 0.05 0.07 76.17 03:31:01 4 24.26 0.00 0.70 0.10 0.05 74.89 03:31:01 5 31.62 0.00 1.49 0.15 0.07 66.68 03:31:01 6 18.81 0.00 0.70 0.60 0.05 79.84 03:31:01 7 24.36 0.00 1.64 1.07 0.05 72.88 03:32:01 all 40.80 0.00 1.17 0.02 0.08 57.93 03:32:01 0 27.77 0.00 1.20 0.08 0.07 70.88 03:32:01 1 41.97 0.00 1.22 0.02 0.07 56.73 03:32:01 2 41.76 0.00 1.37 0.00 0.07 56.80 03:32:01 3 45.02 0.00 0.85 0.00 0.08 54.04 03:32:01 4 39.93 0.00 1.20 0.03 0.07 58.76 03:32:01 5 31.31 0.00 1.42 0.00 0.08 67.18 03:32:01 6 53.99 0.00 1.14 0.02 0.08 44.77 03:32:01 7 44.69 0.00 1.00 0.02 0.08 54.21 03:33:01 all 27.60 0.00 1.78 0.38 0.07 70.17 03:33:01 0 33.91 0.00 1.41 0.59 0.08 64.01 03:33:01 1 32.14 0.00 1.27 0.22 0.10 66.27 03:33:01 2 32.25 0.00 1.99 0.02 0.08 65.66 03:33:01 3 31.59 0.00 2.28 0.18 0.07 65.89 03:33:01 4 20.53 0.00 1.89 0.07 0.05 77.47 03:33:01 5 18.98 0.00 2.08 0.15 0.05 78.74 03:33:01 6 25.26 0.00 1.99 1.72 0.07 70.96 03:33:01 7 26.17 0.00 1.29 0.07 0.07 72.41 03:34:01 all 23.77 0.00 2.46 0.51 0.07 73.19 03:34:01 0 16.30 0.00 2.16 0.66 0.08 80.81 03:34:01 1 19.35 0.00 2.79 0.61 0.07 77.19 03:34:01 2 22.58 0.00 2.81 0.55 0.08 73.98 03:34:01 3 31.69 0.00 2.42 1.02 0.08 64.78 03:34:01 4 26.97 0.00 1.51 0.25 0.08 71.18 03:34:01 5 28.44 0.00 2.90 0.40 0.08 68.17 03:34:01 6 24.77 0.00 2.40 0.47 0.08 72.27 03:34:01 7 19.97 0.00 2.70 0.10 0.05 77.18 03:35:01 all 9.35 0.00 0.61 0.19 0.03 89.82 03:35:01 0 9.84 0.00 0.70 0.03 0.03 89.39 03:35:01 1 1.17 0.00 0.37 1.11 0.02 97.34 03:35:01 2 12.29 0.00 0.52 0.10 0.05 87.04 03:35:01 3 2.58 0.00 0.48 0.02 0.02 96.90 03:35:01 4 18.93 0.00 1.15 0.13 0.03 79.75 03:35:01 5 24.32 0.00 0.90 0.10 0.05 74.63 03:35:01 6 5.22 0.00 0.58 0.00 0.03 94.16 03:35:01 7 0.42 0.00 0.22 0.02 0.02 99.33 Average: all 20.44 0.00 1.29 1.21 0.05 77.00 Average: 0 18.20 0.00 1.30 1.58 0.05 78.87 Average: 1 18.88 0.00 1.23 1.50 0.05 78.33 Average: 2 20.92 0.00 1.27 0.14 0.06 77.61 Average: 3 21.82 0.00 1.20 0.28 0.05 76.65 Average: 4 19.97 0.00 1.05 1.25 0.05 77.69 Average: 5 20.72 0.00 1.62 2.51 0.05 75.09 Average: 6 21.16 0.00 1.22 1.39 0.05 76.18 Average: 7 21.86 0.00 1.45 1.01 0.06 75.63