---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18186 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 836 28786 0 2544 30898 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:3a:86:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe3a:860f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:c1:57:ba 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-18186) 12/06/25 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 180.32 17.50 162.82 306.08 73340.18 09:45:01 110.70 5.75 104.95 387.00 64411.66 09:46:01 3.75 0.90 2.85 48.39 108.38 09:47:01 40.98 3.68 37.29 167.71 8752.41 Average: 83.94 6.96 76.98 227.30 36653.16 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29448852 31221148 3490368 10.60 82604 1989608 2155632 6.34 1348432 1828420 135536 09:45:01 27373532 29308656 5565688 16.90 86496 2143164 4033140 11.87 3290280 1946352 328 09:46:01 26835168 28773512 6104052 18.53 86604 2146112 4466224 13.14 3831440 1941576 124 09:47:01 29475792 31639240 3463428 10.51 90980 2363092 1427076 4.20 1057028 2073492 12660 Average: 28283336 30235639 4655884 14.13 86671 2160494 3020518 8.89 2381795 1947460 37162 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 09:44:01 ens3 170.69 136.51 2443.52 26.98 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 454.21 295.42 2282.84 78.33 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:46:01 ens3 337.19 165.52 91.41 71.99 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:47:01 ens3 248.69 154.01 345.16 49.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 302.70 187.86 1290.73 56.57 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-18186) 12/06/25 _x86_64_ (8 CPU) 09:42:22 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 12.55 0.00 0.90 1.58 0.04 84.94 09:44:01 0 12.85 0.00 1.08 0.23 0.08 85.75 09:44:01 1 9.27 0.00 0.80 0.37 0.03 89.53 09:44:01 2 12.16 0.00 0.95 10.86 0.07 75.96 09:44:01 3 9.62 0.00 0.69 0.13 0.02 89.54 09:44:01 4 4.25 0.00 0.43 0.23 0.02 95.07 09:44:01 5 6.27 0.00 0.58 0.03 0.02 93.09 09:44:01 6 2.27 0.00 0.10 0.00 0.02 97.62 09:44:01 7 43.68 0.00 2.59 0.78 0.08 52.86 09:45:01 all 22.91 0.00 1.20 0.56 0.05 75.27 09:45:01 0 42.59 0.00 2.72 0.53 0.07 54.09 09:45:01 1 26.88 0.00 0.55 0.05 0.05 72.47 09:45:01 2 24.23 0.00 0.90 1.77 0.05 73.04 09:45:01 3 20.02 0.00 0.72 1.86 0.07 77.33 09:45:01 4 23.41 0.00 0.67 0.23 0.05 75.65 09:45:01 5 16.38 0.00 2.45 0.02 0.05 81.10 09:45:01 6 17.85 0.00 0.53 0.07 0.03 81.52 09:45:01 7 11.90 0.00 1.10 0.00 0.03 86.96 09:46:01 all 19.53 0.00 0.51 0.01 0.05 79.90 09:46:01 0 13.66 0.00 0.42 0.03 0.05 85.84 09:46:01 1 27.32 0.00 0.60 0.00 0.05 72.03 09:46:01 2 32.47 0.00 0.77 0.05 0.07 66.65 09:46:01 3 10.71 0.00 0.38 0.02 0.03 88.86 09:46:01 4 33.12 0.00 0.38 0.02 0.07 66.42 09:46:01 5 18.98 0.00 0.43 0.00 0.05 80.53 09:46:01 6 10.84 0.00 0.33 0.00 0.05 88.77 09:46:01 7 9.12 0.00 0.70 0.00 0.03 90.15 09:47:01 all 13.93 0.00 0.79 0.24 0.04 85.01 09:47:01 0 12.04 0.00 0.75 0.15 0.03 87.02 09:47:01 1 6.52 0.00 0.32 0.00 0.03 93.13 09:47:01 2 36.90 0.00 1.37 0.13 0.05 61.55 09:47:01 3 6.87 0.00 0.39 0.00 0.02 92.72 09:47:01 4 10.21 0.00 0.68 0.38 0.02 88.70 09:47:01 5 23.10 0.00 1.20 0.12 0.05 75.53 09:47:01 6 7.19 0.00 0.45 0.02 0.03 92.31 09:47:01 7 8.75 0.00 1.17 1.03 0.03 89.02 Average: all 17.23 0.00 0.85 0.60 0.04 81.28 Average: 0 20.28 0.00 1.24 0.24 0.06 78.18 Average: 1 17.50 0.00 0.57 0.10 0.04 81.79 Average: 2 26.46 0.00 1.00 3.19 0.06 69.29 Average: 3 11.78 0.00 0.55 0.50 0.03 87.14 Average: 4 17.75 0.00 0.54 0.22 0.04 81.46 Average: 5 16.18 0.00 1.17 0.04 0.04 82.57 Average: 6 9.53 0.00 0.35 0.02 0.03 90.06 Average: 7 18.36 0.00 1.39 0.45 0.05 79.75