---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-143 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 145G 7% / 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 836 28439 0 2891 30887 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:21:84:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe21:8420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:7a:ae:3c 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::42:2bff:fe7a:ae3c/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-143) 03/07/26 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:03 tps rtps wtps bread/s bwrtn/s 05:05:01 310.83 52.63 258.20 3587.38 28653.82 05:06:01 156.47 22.98 133.49 909.45 31333.84 05:07:01 41.33 0.58 40.74 11.06 21471.35 05:08:01 81.24 3.10 78.14 393.40 35347.84 05:09:01 90.22 2.95 87.27 135.95 33333.69 Average: 134.84 16.20 118.64 990.11 30037.44 05:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30050624 31681540 2888596 8.77 73944 1864364 1448868 4.26 877096 1715252 226748 05:06:01 28735816 30574108 4203404 12.76 87292 2047956 2503588 7.37 2040984 1842344 24464 05:07:01 28491200 30417216 4448020 13.50 91376 2126752 3147160 9.26 2220364 1896980 17424 05:08:01 27862084 30289132 5077136 15.41 97892 2610692 3096276 9.11 2515324 2203572 256 05:09:01 29185620 31692212 3753600 11.40 103808 2682496 1397744 4.11 1143664 2252616 10864 Average: 28865069 30930842 4074151 12.37 90862 2266452 2318727 6.82 1759486 1982153 55951 05:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 364.35 259.23 1887.57 78.62 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:06:01 ens3 530.54 341.23 2091.34 100.38 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 255.97 182.62 882.19 64.30 0.00 0.00 0.00 0.00 05:08:01 veth6ac3a47 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 veth4267010 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 05:09:01 ens3 1628.37 1212.93 6807.43 1950.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 325.57 242.30 1357.55 392.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-143) 03/07/26 _x86_64_ (8 CPU) 05:03:31 LINUX RESTART (8 CPU) 05:04:03 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.41 0.00 0.98 2.20 0.05 85.36 05:05:01 0 27.72 0.00 1.45 1.07 0.07 69.69 05:05:01 1 24.51 0.00 1.29 1.16 0.07 72.97 05:05:01 2 18.22 0.00 1.40 0.55 0.05 79.78 05:05:01 3 5.52 0.00 0.57 9.16 0.05 84.70 05:05:01 4 2.30 0.00 0.50 1.25 0.09 95.87 05:05:01 5 7.84 0.00 1.61 3.98 0.03 86.53 05:05:01 6 2.57 0.00 0.72 0.35 0.02 96.34 05:05:01 7 2.57 0.00 0.33 0.14 0.02 96.95 05:06:01 all 32.56 0.00 1.49 0.84 0.09 65.03 05:06:01 0 39.95 0.00 2.02 0.33 0.10 57.60 05:06:01 1 24.39 0.00 1.70 0.62 0.07 73.22 05:06:01 2 38.61 0.00 1.52 0.28 0.10 59.48 05:06:01 3 24.48 0.00 1.27 3.71 0.10 70.43 05:06:01 4 36.33 0.00 1.39 0.58 0.10 61.60 05:06:01 5 33.32 0.00 1.42 0.18 0.08 64.98 05:06:01 6 33.32 0.00 1.25 0.45 0.07 64.91 05:06:01 7 30.03 0.00 1.25 0.55 0.08 68.09 05:07:01 all 63.19 0.00 2.20 0.14 0.11 34.35 05:07:01 0 63.81 0.00 2.16 0.02 0.12 33.90 05:07:01 1 62.68 0.00 2.20 0.00 0.12 35.01 05:07:01 2 60.74 0.00 1.87 0.02 0.10 37.27 05:07:01 3 71.43 0.00 2.55 0.03 0.13 25.85 05:07:01 4 61.72 0.00 2.28 0.00 0.12 35.88 05:07:01 5 63.63 0.00 1.99 0.02 0.10 34.26 05:07:01 6 56.82 0.00 2.40 1.07 0.10 39.61 05:07:01 7 64.67 0.00 2.19 0.02 0.10 33.02 05:08:01 all 65.95 0.00 2.03 0.64 0.11 31.26 05:08:01 0 64.23 0.00 1.52 0.02 0.08 34.15 05:08:01 1 63.41 0.00 1.39 0.12 0.12 34.96 05:08:01 2 68.24 0.00 2.06 0.74 0.12 28.85 05:08:01 3 65.69 0.00 3.14 0.03 0.12 31.02 05:08:01 4 65.70 0.00 1.92 2.32 0.12 29.94 05:08:01 5 70.15 0.00 1.56 0.00 0.12 28.18 05:08:01 6 64.82 0.00 1.89 1.89 0.12 31.29 05:08:01 7 65.43 0.00 2.69 0.02 0.12 31.75 05:09:01 all 11.67 0.00 1.13 1.09 0.05 86.06 05:09:01 0 3.19 0.00 0.88 0.07 0.03 95.83 05:09:01 1 11.32 0.00 1.30 0.98 0.05 86.35 05:09:01 2 6.73 0.00 0.92 2.36 0.08 89.90 05:09:01 3 19.85 0.00 1.19 0.23 0.07 78.66 05:09:01 4 10.24 0.00 1.31 0.05 0.03 88.37 05:09:01 5 14.20 0.00 1.14 0.12 0.05 84.50 05:09:01 6 20.90 0.00 1.65 0.38 0.07 76.99 05:09:01 7 6.93 0.00 0.70 4.52 0.05 87.80 Average: all 37.11 0.00 1.57 0.98 0.08 60.27 Average: 0 39.84 0.00 1.61 0.30 0.08 58.17 Average: 1 37.30 0.00 1.58 0.57 0.08 60.46 Average: 2 38.64 0.00 1.55 0.79 0.09 58.92 Average: 3 37.58 0.00 1.75 2.59 0.09 57.98 Average: 4 35.47 0.00 1.49 0.84 0.09 62.11 Average: 5 38.02 0.00 1.54 0.84 0.08 59.52 Average: 6 35.88 0.00 1.59 0.83 0.07 61.62 Average: 7 34.11 0.00 1.44 1.06 0.07 63.33