---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2920 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 852 28673 0 2641 30880 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:18:64:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe18:6442/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:08:05:b6 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-2920) 04/18/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 176.02 18.48 157.55 387.87 79339.29 18:16:01 108.77 5.58 103.18 387.27 51196.00 18:17:02 5.10 0.95 4.15 49.19 247.96 18:18:01 20.06 4.76 15.30 147.75 1194.31 Average: 77.73 7.45 70.28 243.42 33128.02 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29782892 31544548 3156328 9.58 80392 1982736 1955356 5.75 1027976 1817444 186772 18:16:01 27537004 29476584 5402216 16.40 87896 2145720 3901744 11.48 3127092 1943880 4712 18:17:02 27053972 28996816 5885248 17.87 87992 2148544 4289356 12.62 3614544 1938880 32 18:18:01 29317880 31574040 3621340 10.99 90644 2454620 1498572 4.41 1213196 2073536 308944 Average: 28422937 30397997 4516283 13.71 86731 2182905 2911257 8.57 2245702 1943435 125115 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 165.11 123.08 1776.06 29.94 0.00 0.00 0.00 0.00 18:15:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 625.51 452.31 2420.61 139.69 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:02 ens3 316.53 182.95 95.30 73.17 0.00 0.00 0.00 0.00 18:17:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 286.90 216.10 331.19 1621.78 0.00 0.00 0.00 0.00 18:18:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.76 243.72 1159.23 461.34 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2920) 04/18/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.41 0.00 1.12 2.02 0.04 83.40 18:15:01 0 11.04 0.00 0.65 0.08 0.05 88.17 18:15:01 1 7.99 0.00 0.84 0.77 0.07 90.34 18:15:01 2 28.40 0.00 2.34 0.48 0.03 68.74 18:15:01 3 15.54 0.00 0.82 0.37 0.03 83.24 18:15:01 4 7.87 0.00 0.95 1.25 0.03 89.89 18:15:01 5 19.11 0.00 1.64 6.47 0.07 72.71 18:15:01 6 6.22 0.00 0.65 0.03 0.03 93.07 18:15:01 7 11.17 0.00 1.14 6.73 0.03 80.93 18:16:01 all 21.57 0.00 1.30 0.88 0.05 76.21 18:16:01 0 20.85 0.00 1.36 0.05 0.05 77.70 18:16:01 1 20.45 0.00 2.36 1.12 0.03 76.04 18:16:01 2 35.77 0.00 3.74 0.42 0.05 60.03 18:16:01 3 12.06 0.00 0.67 0.00 0.05 87.23 18:16:01 4 20.35 0.00 0.62 4.93 0.05 74.05 18:16:01 5 26.03 0.00 0.62 0.38 0.05 72.92 18:16:01 6 20.66 0.00 0.42 0.00 0.03 78.89 18:16:01 7 16.35 0.00 0.55 0.13 0.05 82.91 18:17:02 all 18.88 0.00 0.51 0.01 0.05 80.55 18:17:02 0 35.33 0.00 0.62 0.05 0.05 63.95 18:17:02 1 21.90 0.00 0.47 0.00 0.05 77.58 18:17:02 2 20.80 0.00 0.53 0.03 0.05 78.58 18:17:02 3 6.66 0.00 0.52 0.02 0.05 92.76 18:17:02 4 13.68 0.00 0.42 0.00 0.05 85.85 18:17:02 5 17.19 0.00 0.45 0.03 0.05 82.28 18:17:02 6 13.74 0.00 0.70 0.00 0.07 85.49 18:17:02 7 21.73 0.00 0.40 0.00 0.03 77.83 18:18:01 all 14.74 0.00 0.71 0.10 0.04 84.42 18:18:01 0 7.19 0.00 0.73 0.05 0.03 92.00 18:18:01 1 18.59 0.00 0.56 0.00 0.05 80.80 18:18:01 2 9.97 0.00 0.73 0.00 0.02 89.28 18:18:01 3 5.56 0.00 0.65 0.02 0.03 93.75 18:18:01 4 23.36 0.00 0.75 0.07 0.03 75.79 18:18:01 5 4.41 0.00 0.71 0.48 0.03 94.37 18:18:01 6 25.58 0.00 0.88 0.07 0.05 73.42 18:18:01 7 23.19 0.00 0.66 0.08 0.05 76.01 Average: all 17.16 0.00 0.91 0.76 0.05 81.13 Average: 0 18.64 0.00 0.84 0.06 0.05 80.42 Average: 1 17.23 0.00 1.06 0.47 0.05 81.19 Average: 2 23.80 0.00 1.84 0.23 0.04 74.09 Average: 3 9.97 0.00 0.66 0.10 0.04 89.22 Average: 4 16.29 0.00 0.68 1.57 0.04 81.41 Average: 5 16.73 0.00 0.86 1.84 0.05 80.52 Average: 6 16.51 0.00 0.66 0.03 0.05 82.76 Average: 7 18.09 0.00 0.69 1.74 0.04 79.43