---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-447 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 882 28104 0 3180 30836 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:05:c4:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe05:c4f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:52:c3:e3 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:ebff:fe52:c3e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-447) 10/05/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 278.57 23.96 254.62 794.80 60589.94 03:30:01 156.01 20.05 135.96 473.92 66476.39 03:31:01 30.48 0.50 29.98 43.86 22583.17 03:32:01 65.09 3.40 61.69 446.73 18389.60 03:33:01 119.66 0.38 119.28 28.52 24866.51 Average: 129.97 9.66 120.31 357.57 38581.40 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30061264 31669944 2877956 8.74 74060 1844128 1447484 4.26 889172 1696604 185488 03:30:01 28584996 30493704 4354224 13.22 87524 2117516 2592028 7.63 2125520 1904700 15088 03:31:01 28363856 30326280 4575364 13.89 90664 2164416 3228836 9.50 2337136 1908940 8808 03:32:01 27874504 30294884 5064716 15.38 97076 2605332 2664288 7.84 2450424 2258888 276 03:33:01 28841828 31615676 4097392 12.44 104584 2944004 1483400 4.36 1147536 2579632 17388 Average: 28745290 30880098 4193930 12.73 90782 2335079 2283207 6.72 1789958 2069753 45410 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.27 1.27 0.15 0.15 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 03:29:01 ens3 137.14 95.55 1244.06 22.22 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 630.74 420.43 3575.43 123.24 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 531.06 329.66 661.71 123.91 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 docker0 1.90 3.23 0.11 38.99 0.00 0.00 0.00 0.00 03:32:01 ens3 551.02 354.72 1642.87 119.87 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 docker0 3.73 6.28 0.22 78.95 0.00 0.00 0.00 0.00 03:33:01 ens3 364.23 235.95 197.78 89.67 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.90 0.07 23.59 0.00 0.00 0.00 0.00 Average: ens3 442.83 287.26 1464.32 95.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-447) 10/05/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.25 0.00 0.77 5.06 0.03 84.88 03:29:01 0 1.67 0.00 0.27 0.13 0.00 97.93 03:29:01 1 1.49 0.00 0.18 1.44 0.02 96.87 03:29:01 2 0.68 0.00 0.17 0.02 0.00 99.13 03:29:01 3 42.54 0.00 2.59 9.58 0.08 45.20 03:29:01 4 3.01 0.00 0.30 17.42 0.03 79.23 03:29:01 5 12.94 0.00 1.74 5.13 0.05 80.14 03:29:01 6 10.25 0.00 0.73 1.44 0.03 87.55 03:29:01 7 1.45 0.00 0.22 5.37 0.00 92.96 03:30:01 all 23.75 0.00 1.06 2.78 0.08 72.33 03:30:01 0 10.20 0.00 0.73 3.27 0.05 85.74 03:30:01 1 25.65 0.00 0.74 0.70 0.08 72.83 03:30:01 2 25.10 0.00 2.24 2.89 0.17 69.60 03:30:01 3 36.26 0.00 1.43 1.90 0.12 60.30 03:30:01 4 27.19 0.00 0.89 10.97 0.05 60.90 03:30:01 5 26.95 0.00 0.69 1.64 0.07 70.65 03:30:01 6 18.53 0.00 0.89 0.27 0.07 80.25 03:30:01 7 20.26 0.00 0.92 0.60 0.07 78.15 03:31:01 all 40.23 0.00 1.04 0.64 0.07 58.03 03:31:01 0 29.80 0.00 1.01 0.13 0.07 68.99 03:31:01 1 34.79 0.00 0.82 0.05 0.07 64.28 03:31:01 2 48.37 0.00 1.44 0.15 0.08 49.96 03:31:01 3 39.27 0.00 1.09 4.49 0.07 55.09 03:31:01 4 39.68 0.00 0.77 0.02 0.07 59.46 03:31:01 5 60.26 0.00 1.52 0.08 0.07 38.07 03:31:01 6 33.26 0.00 0.90 0.02 0.07 65.75 03:31:01 7 36.49 0.00 0.73 0.17 0.08 62.53 03:32:01 all 27.45 0.00 1.55 1.03 0.08 69.89 03:32:01 0 22.32 0.00 1.81 1.47 0.08 74.31 03:32:01 1 29.78 0.00 1.39 0.13 0.08 68.61 03:32:01 2 26.81 0.00 1.80 1.24 0.08 70.07 03:32:01 3 27.79 0.00 1.85 1.61 0.08 68.67 03:32:01 4 26.32 0.00 1.52 0.43 0.10 71.62 03:32:01 5 17.14 0.00 1.62 3.08 0.05 78.11 03:32:01 6 44.10 0.00 1.07 0.05 0.08 54.70 03:32:01 7 25.28 0.00 1.37 0.22 0.07 73.06 03:33:01 all 19.16 0.00 2.22 1.59 0.07 76.95 03:33:01 0 14.08 0.00 1.49 2.90 0.05 81.47 03:33:01 1 15.59 0.00 2.21 1.11 0.07 81.03 03:33:01 2 25.23 0.00 2.18 0.12 0.07 72.41 03:33:01 3 19.79 0.00 2.05 6.25 0.07 71.84 03:33:01 4 24.02 0.00 2.46 0.12 0.07 73.34 03:33:01 5 19.18 0.00 2.38 0.44 0.08 77.92 03:33:01 6 20.38 0.00 3.20 0.02 0.07 76.33 03:33:01 7 15.08 0.00 1.73 1.78 0.07 81.33 Average: all 23.97 0.00 1.33 2.22 0.07 72.41 Average: 0 15.61 0.00 1.06 1.58 0.05 81.69 Average: 1 21.47 0.00 1.07 0.69 0.06 76.71 Average: 2 25.23 0.00 1.56 0.88 0.08 72.24 Average: 3 33.14 0.00 1.80 4.77 0.08 60.20 Average: 4 24.04 0.00 1.19 5.80 0.06 68.92 Average: 5 27.30 0.00 1.59 2.08 0.06 68.97 Average: 6 25.30 0.00 1.36 0.36 0.06 72.92 Average: 7 19.72 0.00 0.99 1.63 0.06 77.60