---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7608 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 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 840 28519 0 2807 30891 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:a3:ed:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fea3:ed78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:e6:e8:43 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-8c-8g-7608) 05/02/26 _x86_64_ (8 CPU) 07:58:18 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 212.79 18.25 194.54 351.47 93621.69 08:01:01 71.25 5.68 65.57 390.80 32222.53 08:02:01 3.07 0.93 2.13 47.86 80.25 08:03:01 313.68 33.87 279.81 2451.18 15538.69 Average: 149.95 14.67 135.28 812.32 35123.83 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29378740 31262900 3560480 10.81 83920 2097468 1998720 5.88 1309012 1933040 180712 08:01:01 28043812 29972196 4895408 14.86 85848 2137684 3256600 9.58 2630560 1940068 24 08:02:01 27285572 29217196 5653648 17.16 85964 2140424 3896696 11.46 3389732 1935592 216 08:03:01 29216644 31630824 3722576 11.30 88612 2613864 1420524 4.18 1143104 2243236 24252 Average: 28481192 30520779 4458028 13.53 86086 2247360 2643135 7.78 2118102 2012984 51301 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:00:01 ens3 307.30 233.56 3583.79 41.68 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 319.08 200.02 453.88 76.25 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:02:01 ens3 270.27 135.93 65.50 54.14 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 08:03:01 ens3 663.76 406.51 3430.28 143.90 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 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 390.46 244.06 1876.45 79.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7608) 05/02/26 _x86_64_ (8 CPU) 07:58:18 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 12.56 0.00 1.05 1.73 0.04 84.62 08:00:01 0 41.69 0.00 2.60 1.02 0.07 54.63 08:00:01 1 15.32 0.00 1.14 0.20 0.03 83.31 08:00:01 2 5.17 0.00 1.24 9.46 0.03 84.09 08:00:01 3 12.82 0.00 1.31 1.05 0.05 84.77 08:00:01 4 5.48 0.00 0.75 0.02 0.02 93.74 08:00:01 5 5.72 0.00 0.37 0.10 0.03 93.77 08:00:01 6 6.58 0.00 0.46 0.14 0.03 92.79 08:00:01 7 7.67 0.00 0.53 1.88 0.03 89.88 08:01:01 all 23.07 0.00 0.83 0.37 0.05 75.68 08:01:01 0 21.05 0.00 0.47 0.47 0.03 77.99 08:01:01 1 24.75 0.00 0.50 0.02 0.03 74.70 08:01:01 2 12.00 0.00 0.60 0.07 0.07 87.26 08:01:01 3 31.46 0.00 0.75 2.25 0.05 65.48 08:01:01 4 26.67 0.00 1.87 0.02 0.07 71.39 08:01:01 5 20.01 0.00 0.41 0.13 0.05 79.40 08:01:01 6 30.02 0.00 1.77 0.02 0.07 68.13 08:01:01 7 18.65 0.00 0.30 0.03 0.03 80.99 08:02:01 all 19.38 0.00 0.48 0.01 0.05 80.08 08:02:01 0 23.90 0.00 0.53 0.02 0.05 75.50 08:02:01 1 15.40 0.00 0.42 0.02 0.05 84.11 08:02:01 2 30.64 0.00 0.45 0.00 0.05 68.86 08:02:01 3 21.22 0.00 0.68 0.00 0.07 78.03 08:02:01 4 21.27 0.00 0.60 0.00 0.05 78.08 08:02:01 5 15.24 0.00 0.47 0.05 0.07 84.17 08:02:01 6 17.47 0.00 0.50 0.02 0.05 81.96 08:02:01 7 9.85 0.00 0.18 0.00 0.02 89.95 08:03:01 all 25.72 0.00 1.03 0.68 0.06 72.51 08:03:01 0 21.77 0.00 1.00 0.05 0.05 77.13 08:03:01 1 35.94 0.00 0.95 0.40 0.08 62.63 08:03:01 2 23.46 0.00 0.57 0.25 0.07 75.65 08:03:01 3 27.67 0.00 0.68 0.10 0.07 71.48 08:03:01 4 18.37 0.00 0.77 0.08 0.07 80.72 08:03:01 5 28.50 0.00 0.99 0.94 0.05 69.53 08:03:01 6 22.86 0.00 1.59 2.51 0.03 73.01 08:03:01 7 27.20 0.00 1.62 1.13 0.05 70.00 Average: all 20.21 0.00 0.85 0.70 0.05 78.20 Average: 0 27.04 0.00 1.14 0.39 0.05 71.38 Average: 1 22.88 0.00 0.75 0.16 0.05 76.16 Average: 2 17.88 0.00 0.71 2.41 0.05 78.94 Average: 3 23.34 0.00 0.86 0.85 0.06 74.89 Average: 4 18.00 0.00 1.00 0.03 0.05 80.92 Average: 5 17.41 0.00 0.56 0.31 0.05 81.67 Average: 6 19.28 0.00 1.08 0.67 0.05 78.92 Average: 7 15.88 0.00 0.66 0.76 0.03 82.67