---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9035 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 826 27661 0 3678 30888 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:67:a7:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe67:a7af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:b9:2b:71 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9035) 07/11/26 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 193.73 35.13 158.61 1737.58 83941.61 19:26:01 159.82 16.35 143.48 931.18 55320.78 19:27:01 30.83 2.52 28.31 111.85 13592.00 19:28:01 6.10 0.25 5.85 5.60 1233.53 19:29:01 246.30 3.70 242.60 555.15 21645.32 Average: 127.36 11.59 115.77 668.27 35146.20 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 29668080 31526464 3271140 9.93 80704 2077588 1578616 4.64 1038792 1919032 253008 19:26:01 28354860 30899804 4584360 13.92 91244 2737132 2098148 6.17 1865048 2372148 307584 19:27:01 26932392 29578288 6006828 18.24 93668 2832684 3187180 9.38 3228056 2421224 1124 19:28:01 26689856 29369984 6249364 18.97 94204 2865628 3470072 10.21 3445144 2445636 172 19:29:01 28308384 31599428 4630836 14.06 96592 3465248 1479980 4.35 1342408 2917824 19404 Average: 27990714 30594794 4948506 15.02 91282 2795656 2362799 6.95 2183890 2415173 116258 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:25:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 19:25:01 ens3 161.47 113.10 1965.48 22.60 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 41.79 41.79 4.75 4.75 0.00 0.00 0.00 0.00 19:26:01 ens3 668.97 526.75 5302.14 106.44 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 2.13 2.13 3.73 3.73 0.00 0.00 0.00 0.00 19:27:01 ens3 308.67 243.81 1493.05 71.04 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 23.55 23.55 6.43 6.43 0.00 0.00 0.00 0.00 19:28:01 ens3 287.54 222.50 567.80 82.87 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 453.97 330.56 3238.47 140.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.93 13.93 3.04 3.04 0.00 0.00 0.00 0.00 Average: ens3 376.12 287.34 2513.41 84.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9035) 07/11/26 _x86_64_ (8 CPU) 19:23:23 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 11.62 0.00 0.88 1.79 0.04 85.66 19:25:01 0 0.98 0.00 0.38 1.18 0.02 97.43 19:25:01 1 3.00 0.00 0.30 0.02 0.02 96.66 19:25:01 2 3.00 0.00 0.47 0.27 0.02 96.25 19:25:01 3 18.02 0.00 1.23 0.75 0.03 79.96 19:25:01 4 48.06 0.00 2.83 1.20 0.08 47.83 19:25:01 5 7.85 0.00 0.74 5.92 0.07 85.43 19:25:01 6 5.86 0.00 0.48 0.03 0.02 93.61 19:25:01 7 6.11 0.00 0.59 4.99 0.07 88.25 19:26:01 all 22.64 0.00 1.26 0.59 0.06 75.46 19:26:01 0 12.04 0.00 1.45 0.32 0.05 86.14 19:26:01 1 22.09 0.00 1.05 0.07 0.05 76.75 19:26:01 2 26.65 0.00 1.48 0.30 0.05 71.51 19:26:01 3 29.39 0.00 1.62 0.23 0.07 68.69 19:26:01 4 27.02 0.00 1.17 1.22 0.05 70.54 19:26:01 5 21.92 0.00 0.72 2.27 0.05 75.04 19:26:01 6 21.51 0.00 1.22 0.17 0.05 77.05 19:26:01 7 20.49 0.00 1.34 0.17 0.07 77.94 19:27:01 all 23.99 0.00 0.96 0.13 0.05 74.87 19:27:01 0 23.01 0.00 0.88 0.02 0.03 76.06 19:27:01 1 18.17 0.00 1.12 0.00 0.07 80.65 19:27:01 2 23.76 0.00 0.95 0.77 0.05 74.47 19:27:01 3 28.08 0.00 0.87 0.00 0.05 71.01 19:27:01 4 27.80 0.00 0.74 0.05 0.05 71.36 19:27:01 5 23.81 0.00 1.07 0.18 0.05 74.89 19:27:01 6 22.65 0.00 0.77 0.00 0.05 76.54 19:27:01 7 24.65 0.00 1.25 0.00 0.03 74.07 19:28:01 all 28.95 0.00 1.23 0.02 0.05 69.75 19:28:01 0 29.63 0.00 0.92 0.00 0.05 69.41 19:28:01 1 28.86 0.00 1.12 0.03 0.05 69.93 19:28:01 2 28.10 0.00 2.00 0.02 0.05 69.83 19:28:01 3 29.17 0.00 1.30 0.03 0.05 69.44 19:28:01 4 24.09 0.00 0.50 0.02 0.03 75.36 19:28:01 5 35.43 0.00 1.65 0.02 0.05 62.85 19:28:01 6 30.29 0.00 0.60 0.02 0.05 69.05 19:28:01 7 26.05 0.00 1.80 0.03 0.05 72.06 19:29:01 all 32.53 0.00 1.21 0.60 0.05 65.61 19:29:01 0 31.00 0.00 1.15 0.28 0.07 67.49 19:29:01 1 40.77 0.00 1.47 1.39 0.05 56.33 19:29:01 2 39.46 0.00 0.55 0.02 0.05 59.92 19:29:01 3 28.23 0.00 1.08 0.05 0.03 70.60 19:29:01 4 21.74 0.00 0.47 0.00 0.03 77.76 19:29:01 5 27.40 0.00 1.82 1.14 0.08 69.56 19:29:01 6 44.01 0.00 2.09 1.52 0.07 52.31 19:29:01 7 27.59 0.00 1.07 0.38 0.05 70.91 Average: all 23.95 0.00 1.11 0.63 0.05 74.27 Average: 0 19.33 0.00 0.96 0.36 0.04 79.31 Average: 1 22.57 0.00 1.01 0.30 0.05 76.07 Average: 2 24.20 0.00 1.09 0.27 0.04 74.39 Average: 3 26.58 0.00 1.22 0.21 0.05 71.94 Average: 4 29.74 0.00 1.14 0.50 0.05 68.57 Average: 5 23.29 0.00 1.20 1.90 0.06 73.55 Average: 6 24.86 0.00 1.03 0.35 0.05 73.72 Average: 7 20.99 0.00 1.21 1.11 0.05 76.64