---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18297 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 843 28691 0 2631 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:ed:d8:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feed:d838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:98:1a:36 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-18297) 09/06/26 _x86_64_ (8 CPU) 10:13:26 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 336.40 23.32 313.08 761.90 83634.64 10:16:01 205.38 43.73 161.66 2445.19 55095.35 10:17:01 34.81 4.57 30.24 240.49 8888.52 Average: 191.39 23.87 167.52 1151.36 49013.86 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 30015988 31744632 2923232 8.87 76568 1953848 1363728 4.01 800476 1813412 302820 10:16:01 29005988 31160824 3933232 11.94 89652 2355268 1811184 5.33 1515020 2082448 148228 10:17:01 29341592 31592096 3597628 10.92 92976 2445232 1486596 4.37 1125672 2132644 11044 Average: 29454523 31499184 3484697 10.58 86399 2251449 1553836 4.57 1147056 2009501 154031 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:15:01 ens3 126.61 89.46 1449.91 30.33 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:16:01 ens3 557.32 380.75 2505.32 106.12 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 10.26 10.26 0.93 0.93 0.00 0.00 0.00 0.00 10:17:01 ens3 253.51 187.62 1198.38 570.08 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 313.52 220.00 1719.37 236.66 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-18297) 09/06/26 _x86_64_ (8 CPU) 10:13:26 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.26 0.00 0.91 2.13 0.01 86.69 10:15:01 0 0.51 0.00 0.61 11.32 0.00 87.56 10:15:01 1 2.95 0.00 0.24 0.24 0.00 96.58 10:15:01 2 31.60 0.00 2.12 0.71 0.02 65.55 10:15:01 3 12.35 0.00 1.05 0.31 0.00 86.30 10:15:01 4 24.00 0.00 1.74 0.65 0.02 73.59 10:15:01 5 1.76 0.00 0.31 0.12 0.00 97.81 10:15:01 6 2.04 0.00 0.10 0.02 0.00 97.84 10:15:01 7 6.99 0.00 1.12 3.71 0.00 88.18 10:16:01 all 21.60 0.00 1.61 0.83 0.02 75.95 10:16:01 0 18.32 0.00 1.89 3.25 0.02 76.52 10:16:01 1 26.83 0.00 1.33 0.13 0.02 71.69 10:16:01 2 18.20 0.00 1.39 0.69 0.02 79.70 10:16:01 3 23.74 0.00 1.95 1.17 0.02 73.12 10:16:01 4 21.18 0.00 1.22 0.33 0.03 77.23 10:16:01 5 25.16 0.00 1.52 0.62 0.03 72.67 10:16:01 6 19.36 0.00 0.97 0.22 0.02 79.44 10:16:01 7 19.95 0.00 2.53 0.18 0.02 77.32 10:17:01 all 16.60 0.00 0.95 0.11 0.01 82.32 10:17:01 0 20.58 0.00 0.92 0.05 0.02 78.43 10:17:01 1 17.31 0.00 0.98 0.27 0.02 81.43 10:17:01 2 15.76 0.00 1.13 0.05 0.02 83.04 10:17:01 3 8.00 0.00 0.48 0.20 0.02 91.30 10:17:01 4 12.11 0.00 0.99 0.00 0.00 86.90 10:17:01 5 24.69 0.00 1.35 0.10 0.00 73.86 10:17:01 6 28.81 0.00 0.97 0.02 0.02 70.19 10:17:01 7 5.53 0.00 0.75 0.25 0.02 93.45 Average: all 16.18 0.00 1.16 1.02 0.01 81.63 Average: 0 13.21 0.00 1.14 4.83 0.01 80.80 Average: 1 15.76 0.00 0.85 0.21 0.01 83.16 Average: 2 21.81 0.00 1.55 0.48 0.02 76.15 Average: 3 14.71 0.00 1.16 0.56 0.01 83.56 Average: 4 19.07 0.00 1.31 0.33 0.02 79.28 Average: 5 17.29 0.00 1.06 0.28 0.01 81.36 Average: 6 16.82 0.00 0.68 0.08 0.01 82.40 Average: 7 10.83 0.00 1.47 1.37 0.01 86.32