---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16666 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 15G 141G 10% / 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 883 24405 0 6878 30828 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:4c:fd:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe4c:fd20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:c7:2e:22 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 inet6 fe80::42:94ff:fec7:2e22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16666) 12/01/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 169.92 24.25 145.67 2378.17 55473.72 06:06:01 644.84 3.97 640.88 438.99 216557.64 06:07:01 175.67 0.25 175.42 36.25 59697.57 06:08:01 140.53 1.00 139.53 49.99 18982.17 Average: 283.21 7.30 275.91 718.91 87811.32 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 27717300 31565172 5221920 15.85 88676 4026676 2343652 6.90 1026072 3806900 2247300 06:06:01 23828588 30105928 9110632 27.66 147140 6249616 7529656 22.15 2704016 5791388 1248 06:07:01 22766440 29555412 10172780 30.88 174588 6682872 8668860 25.51 3368124 6119176 77368 06:08:01 25051908 31615636 7887312 23.95 192248 6431996 1512244 4.45 1361568 5914080 10576 Average: 24841059 30710537 8098161 24.59 150663 5847790 5013603 14.75 2114945 5407886 584123 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 838.93 511.07 25809.01 46.68 0.00 0.00 0.00 0.00 06:05:01 lo 13.29 13.29 1.25 1.25 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 262.31 155.96 8130.89 15.26 0.00 0.00 0.00 0.00 06:06:01 veth602f001 1.32 1.95 0.15 0.19 0.00 0.00 0.00 0.00 06:06:01 lo 2.73 2.73 0.23 0.23 0.00 0.00 0.00 0.00 06:07:01 docker0 35.52 55.81 3.53 1373.42 0.00 0.00 0.00 0.00 06:07:01 ens3 89.34 57.60 2222.80 5.86 0.00 0.00 0.00 0.00 06:07:01 veth602f001 3.20 4.13 0.60 0.68 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:08:01 docker0 0.47 0.62 0.03 11.35 0.00 0.00 0.00 0.00 06:08:01 ens3 46.26 30.46 78.43 11.35 0.00 0.00 0.00 0.00 06:08:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 9.04 14.17 0.90 347.69 0.00 0.00 0.00 0.00 Average: ens3 306.98 187.42 8989.93 19.68 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16666) 12/01/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 12.69 0.00 2.55 1.83 0.04 82.89 06:05:01 0 3.87 0.00 1.84 6.13 0.03 88.13 06:05:01 1 6.21 0.00 1.60 0.22 0.03 91.94 06:05:01 2 4.47 0.00 2.62 0.14 0.03 92.75 06:05:01 3 4.04 0.00 2.32 0.32 0.03 93.29 06:05:01 4 9.73 0.00 3.06 0.20 0.07 86.93 06:05:01 5 5.37 0.00 2.23 5.90 0.05 86.45 06:05:01 6 36.28 0.00 3.50 1.15 0.07 59.00 06:05:01 7 31.53 0.00 3.27 0.55 0.07 64.58 06:06:01 all 28.04 0.00 7.15 6.84 0.09 57.87 06:06:01 0 25.13 0.00 7.02 8.27 0.08 59.49 06:06:01 1 25.76 0.00 8.35 24.67 0.10 41.11 06:06:01 2 32.90 0.00 7.40 3.19 0.10 56.41 06:06:01 3 32.64 0.00 7.06 2.53 0.10 57.66 06:06:01 4 28.96 0.00 7.73 9.69 0.08 53.54 06:06:01 5 24.71 0.00 6.22 0.52 0.08 68.47 06:06:01 6 23.32 0.00 6.43 3.72 0.08 66.45 06:06:01 7 30.87 0.00 6.97 2.31 0.10 59.76 06:07:01 all 13.62 0.00 1.95 1.40 0.07 82.96 06:07:01 0 10.38 0.00 1.79 3.09 0.07 84.67 06:07:01 1 12.27 0.00 2.01 1.15 0.05 84.52 06:07:01 2 12.59 0.00 2.06 1.05 0.07 84.23 06:07:01 3 17.00 0.00 1.91 0.12 0.07 80.91 06:07:01 4 11.68 0.00 1.51 0.54 0.07 86.22 06:07:01 5 13.70 0.00 1.56 1.10 0.05 83.60 06:07:01 6 14.32 0.00 1.76 0.22 0.07 83.63 06:07:01 7 17.03 0.00 2.96 3.97 0.08 75.97 06:08:01 all 5.07 0.00 1.83 0.58 0.05 92.47 06:08:01 0 4.31 0.00 1.76 0.72 0.05 93.16 06:08:01 1 4.34 0.00 1.23 0.51 0.05 93.87 06:08:01 2 3.25 0.00 1.29 0.22 0.05 95.20 06:08:01 3 3.25 0.00 1.89 0.37 0.05 94.44 06:08:01 4 6.86 0.00 2.20 2.50 0.03 88.41 06:08:01 5 7.50 0.00 2.56 0.07 0.05 89.82 06:08:01 6 6.96 0.00 1.79 0.10 0.03 91.12 06:08:01 7 4.16 0.00 1.94 0.17 0.05 93.68 Average: all 14.84 0.00 3.36 2.66 0.06 79.08 Average: 0 10.93 0.00 3.10 4.54 0.06 81.36 Average: 1 12.10 0.00 3.28 6.58 0.06 77.98 Average: 2 13.30 0.00 3.34 1.15 0.06 82.16 Average: 3 14.23 0.00 3.29 0.83 0.06 81.58 Average: 4 14.30 0.00 3.62 3.23 0.06 78.79 Average: 5 12.84 0.00 3.14 1.88 0.06 82.08 Average: 6 20.16 0.00 3.36 1.29 0.06 75.12 Average: 7 20.84 0.00 3.78 1.75 0.08 73.55