---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6565 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 868 28718 0 2579 30865 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:04:0a:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe04:a73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:77:d6:e1 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-6565) 02/09/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 170.95 18.31 152.64 361.54 65742.64 18:16:01 117.61 5.53 112.08 386.47 63327.71 18:17:01 11.41 0.90 10.51 46.79 12976.90 18:18:01 23.11 3.18 19.93 122.89 1541.89 Average: 80.77 6.98 73.79 229.42 35895.86 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29775160 31479436 3164060 9.61 81016 1924868 1976104 5.81 1093976 1760252 129820 18:16:01 27616368 29496516 5322852 16.16 88092 2086824 3790268 11.15 3108292 1885476 508 18:17:01 27070932 28954260 5868288 17.82 88212 2089708 4201572 12.36 3657020 1880552 280 18:18:01 29387592 31583872 3551628 10.78 91348 2394924 1468820 4.32 1204056 2014024 305216 Average: 28462513 30378521 4476707 13.59 87167 2124081 2859191 8.41 2265836 1885076 108956 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 144.31 109.07 1528.85 27.65 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 427.53 283.50 2344.17 78.10 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 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 269.49 149.88 68.03 55.70 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 174.84 137.40 292.94 1569.25 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: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 254.04 169.96 1058.47 432.72 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-6565) 02/09/26 _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 13.79 0.00 1.02 1.64 0.04 83.50 18:15:01 0 6.00 0.00 0.40 1.77 0.03 91.80 18:15:01 1 10.69 0.00 0.74 0.02 0.03 88.52 18:15:01 2 38.33 0.00 2.22 1.59 0.10 57.76 18:15:01 3 15.85 0.00 1.20 0.15 0.03 82.76 18:15:01 4 15.46 0.00 1.53 0.48 0.03 82.49 18:15:01 5 4.72 0.00 0.23 0.00 0.03 95.01 18:15:01 6 10.38 0.00 0.80 0.32 0.03 88.47 18:15:01 7 8.94 0.00 1.09 8.77 0.05 81.15 18:16:01 all 23.45 0.00 1.18 0.88 0.06 74.44 18:16:01 0 9.33 0.00 0.78 6.09 0.05 83.74 18:16:01 1 25.92 0.00 1.47 0.00 0.07 72.54 18:16:01 2 21.39 0.00 0.68 0.13 0.03 77.76 18:16:01 3 46.75 0.00 2.39 0.22 0.08 50.56 18:16:01 4 28.92 0.00 0.45 0.00 0.05 70.58 18:16:01 5 20.08 0.00 0.78 0.03 0.05 79.05 18:16:01 6 20.27 0.00 1.22 0.00 0.05 78.46 18:16:01 7 14.96 0.00 1.62 0.53 0.07 82.82 18:17:01 all 20.15 0.00 0.57 0.18 0.05 79.04 18:17:01 0 14.22 0.00 0.70 1.37 0.05 83.66 18:17:01 1 12.15 0.00 0.67 0.03 0.03 87.11 18:17:01 2 17.21 0.00 0.38 0.02 0.05 82.34 18:17:01 3 24.08 0.00 0.67 0.00 0.05 75.20 18:17:01 4 21.14 0.00 0.33 0.00 0.05 78.48 18:17:01 5 21.38 0.00 0.67 0.02 0.07 77.87 18:17:01 6 9.35 0.00 0.45 0.00 0.03 90.17 18:17:01 7 41.67 0.00 0.73 0.02 0.07 57.52 18:18:01 all 13.89 0.00 0.76 0.13 0.04 85.19 18:18:01 0 2.59 0.00 0.43 0.02 0.02 96.94 18:18:01 1 29.67 0.00 1.50 0.05 0.05 68.73 18:18:01 2 23.24 0.00 0.89 0.10 0.05 75.72 18:18:01 3 7.63 0.00 0.77 0.77 0.03 90.80 18:18:01 4 18.02 0.00 0.90 0.05 0.05 80.98 18:18:01 5 3.88 0.00 0.42 0.02 0.02 95.67 18:18:01 6 12.65 0.00 0.48 0.00 0.05 86.82 18:18:01 7 13.50 0.00 0.72 0.00 0.03 85.75 Average: all 17.82 0.00 0.88 0.71 0.05 80.54 Average: 0 8.03 0.00 0.58 2.31 0.04 89.04 Average: 1 19.61 0.00 1.09 0.03 0.05 79.22 Average: 2 25.04 0.00 1.04 0.46 0.06 73.40 Average: 3 23.57 0.00 1.26 0.28 0.05 74.84 Average: 4 20.88 0.00 0.80 0.13 0.05 78.13 Average: 5 12.52 0.00 0.53 0.02 0.04 86.90 Average: 6 13.15 0.00 0.74 0.08 0.04 85.99 Average: 7 19.78 0.00 1.04 2.33 0.05 76.80