---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-257 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 833 28693 0 2640 30899 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:af:ab:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:feaf:abe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:51:93:f2 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-257) 04/10/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 147.76 22.88 124.88 502.58 78637.69 18:16:01 145.28 5.53 139.75 382.41 53058.85 18:17:01 5.47 1.12 4.35 56.26 365.54 18:18:01 11.96 1.98 9.98 55.97 847.84 Average: 77.61 7.88 69.74 249.29 33225.61 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29857832 31600684 3081388 9.35 78192 1967768 1999764 5.88 970060 1807208 289804 18:16:01 27834224 29773552 5104996 15.50 87948 2145760 3688332 10.85 2830800 1946756 7816 18:17:01 27105700 29048432 5833520 17.71 88044 2149032 4231936 12.45 3564788 1940740 308 18:18:01 29353596 31599808 3585624 10.89 89580 2446488 1471740 4.33 1181432 2071768 291368 Average: 28537838 30505619 4401382 13.36 85941 2177262 2847943 8.38 2136770 1941618 147324 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 118.96 91.30 1722.08 19.02 0.00 0.00 0.00 0.00 18:15:01 lo 1.67 1.67 0.19 0.19 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 303.23 253.00 2523.40 61.04 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 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 ens3 277.10 147.84 65.41 55.75 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 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 ens3 280.89 147.69 314.97 51.24 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.05 159.96 1156.45 46.76 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 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-257) 04/10/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.34 0.00 0.75 3.12 0.03 85.76 18:15:01 0 9.55 0.00 0.84 0.48 0.03 89.09 18:15:01 1 19.82 0.00 1.49 19.77 0.05 58.87 18:15:01 2 8.07 0.00 0.53 2.71 0.03 88.66 18:15:01 3 3.67 0.00 0.18 0.02 0.02 96.12 18:15:01 4 2.19 0.00 0.25 0.10 0.02 97.44 18:15:01 5 5.49 0.00 0.38 0.42 0.05 93.66 18:15:01 6 11.11 0.00 0.63 0.25 0.03 87.98 18:15:01 7 22.81 0.00 1.72 1.18 0.05 74.24 18:16:01 all 23.51 0.00 1.39 5.18 0.06 69.86 18:16:01 0 25.00 0.00 0.94 4.23 0.07 69.76 18:16:01 1 28.55 0.00 2.44 7.64 0.07 61.31 18:16:01 2 37.59 0.00 2.14 0.08 0.07 60.12 18:16:01 3 18.74 0.00 0.72 4.79 0.05 75.70 18:16:01 4 11.70 0.00 0.78 2.18 0.05 85.29 18:16:01 5 18.35 0.00 1.24 9.95 0.07 70.40 18:16:01 6 29.61 0.00 1.97 11.83 0.07 56.52 18:16:01 7 18.68 0.00 0.85 0.80 0.05 79.61 18:17:01 all 18.43 0.00 0.53 0.11 0.05 80.88 18:17:01 0 14.72 0.00 0.45 0.00 0.05 84.78 18:17:01 1 36.17 0.00 0.57 0.65 0.05 62.56 18:17:01 2 12.84 0.00 0.52 0.02 0.05 86.58 18:17:01 3 15.42 0.00 0.30 0.00 0.03 84.24 18:17:01 4 19.05 0.00 0.57 0.02 0.05 80.31 18:17:01 5 24.93 0.00 0.79 0.12 0.05 74.12 18:17:01 6 18.79 0.00 0.47 0.00 0.05 80.69 18:17:01 7 5.50 0.00 0.62 0.07 0.02 93.80 18:18:01 all 15.97 0.00 0.59 0.18 0.04 83.22 18:18:01 0 21.65 0.00 0.73 0.22 0.05 77.35 18:18:01 1 29.51 0.00 1.09 1.00 0.07 68.34 18:18:01 2 13.28 0.00 0.62 0.00 0.03 86.07 18:18:01 3 12.92 0.00 0.42 0.00 0.03 86.63 18:18:01 4 13.80 0.00 0.53 0.00 0.05 85.62 18:18:01 5 9.09 0.00 0.45 0.17 0.03 90.26 18:18:01 6 5.25 0.00 0.35 0.00 0.02 94.38 18:18:01 7 22.34 0.00 0.55 0.02 0.05 77.04 Average: all 17.06 0.00 0.82 2.15 0.05 79.93 Average: 0 17.73 0.00 0.74 1.23 0.05 80.25 Average: 1 28.51 0.00 1.39 7.26 0.06 62.77 Average: 2 17.95 0.00 0.95 0.70 0.05 80.35 Average: 3 12.68 0.00 0.40 1.20 0.03 85.68 Average: 4 11.69 0.00 0.53 0.58 0.04 87.16 Average: 5 14.45 0.00 0.71 2.66 0.05 82.12 Average: 6 16.18 0.00 0.86 3.02 0.04 79.90 Average: 7 17.33 0.00 0.93 0.52 0.04 81.18