---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5837 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 13G 143G 8% / 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 849 26649 0 4668 30863 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:bc:cd:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:febc:cdf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:c6:ef:e7 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::42:80ff:fec6:efe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5837) 09/28/26 _x86_64_ (8 CPU) 09:08:22 LINUX RESTART (8 CPU) 09:09:02 tps rtps wtps bread/s bwrtn/s 09:10:01 148.33 11.03 137.30 1376.04 87667.99 09:11:01 239.96 2.78 237.18 357.01 85314.71 09:12:01 722.96 0.02 722.94 0.13 33006.86 09:13:01 632.28 0.07 632.21 9.07 76373.00 09:14:01 39.63 1.03 38.59 70.25 9522.28 Average: 357.34 2.96 354.38 359.10 58278.18 09:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 29664784 31697612 3274436 9.94 77080 2254268 1651696 4.86 917276 2039644 493288 09:11:01 27238544 31014720 5700676 17.31 146024 3760924 2285700 6.73 1752856 3403048 841836 09:12:01 26673796 30617836 6265424 19.02 152412 3886304 2696652 7.93 2139948 3528740 21852 09:13:01 26573208 30779164 6366012 19.33 240344 4051300 2594712 7.63 2066460 3695592 30456 09:14:01 27273984 31587232 5665236 17.20 243292 4158756 1547328 4.55 1319480 3774376 28000 Average: 27484863 31139313 5454357 16.56 171830 3622310 2155218 6.34 1639204 3288280 283086 09:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 09:10:01 ens3 161.82 97.51 2814.09 14.57 0.00 0.00 0.00 0.00 09:11:01 veth9d9a7b0 195.73 378.60 34.23 3803.07 0.00 0.00 0.00 0.31 09:11:01 docker0 237.49 503.83 33.85 6331.96 0.00 0.00 0.00 0.00 09:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:11:01 ens3 507.82 240.78 6335.07 37.82 0.00 0.00 0.00 0.00 09:12:01 veth9d9a7b0 21.98 28.42 1.64 151.96 0.00 0.00 0.00 0.01 09:12:01 docker0 21.98 28.41 1.34 151.96 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 28.62 22.14 152.02 1.92 0.00 0.00 0.00 0.00 09:13:01 docker0 13.08 27.11 0.82 458.69 0.00 0.00 0.00 0.00 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 ens3 27.88 13.68 458.84 1.30 0.00 0.00 0.00 0.00 09:13:01 veth75bcaf2 8.85 23.00 0.66 443.70 0.00 0.00 0.00 0.04 09:14:01 docker0 0.13 0.13 0.06 0.05 0.00 0.00 0.00 0.00 09:14:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 09:14:01 ens3 32.81 29.83 51.38 26.89 0.00 0.00 0.00 0.00 Average: docker0 54.72 112.27 7.24 1393.13 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 151.75 80.73 1959.37 16.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5837) 09/28/26 _x86_64_ (8 CPU) 09:08:22 LINUX RESTART (8 CPU) 09:09:02 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 10.17 0.00 1.04 1.84 0.01 86.93 09:10:01 0 31.07 0.00 2.26 0.83 0.03 65.81 09:10:01 1 6.48 0.00 0.81 0.03 0.00 92.68 09:10:01 2 4.45 0.00 1.09 5.12 0.00 89.34 09:10:01 3 28.60 0.00 2.12 0.54 0.02 68.72 09:10:01 4 3.57 0.00 0.51 0.03 0.02 95.87 09:10:01 5 1.32 0.00 0.25 0.00 0.00 98.42 09:10:01 6 4.86 0.00 0.85 1.77 0.00 92.52 09:10:01 7 1.09 0.00 0.39 6.43 0.00 92.09 09:11:01 all 13.16 0.00 3.34 0.99 0.01 82.50 09:11:01 0 11.11 0.00 2.99 0.05 0.00 85.86 09:11:01 1 4.76 0.00 1.19 0.12 0.00 93.93 09:11:01 2 6.23 0.00 1.54 0.74 0.02 91.48 09:11:01 3 7.42 0.00 5.11 1.72 0.02 85.73 09:11:01 4 46.08 0.00 5.57 0.00 0.03 48.32 09:11:01 5 9.94 0.00 3.28 0.07 0.02 86.69 09:11:01 6 11.06 0.00 3.13 2.79 0.00 83.02 09:11:01 7 8.69 0.00 4.00 2.50 0.00 84.81 09:12:01 all 13.13 0.00 0.71 0.70 0.02 85.45 09:12:01 0 1.82 0.00 1.07 0.02 0.00 97.10 09:12:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:12:01 2 0.83 0.00 0.22 0.47 0.00 98.48 09:12:01 3 21.95 0.00 0.82 0.00 0.02 77.22 09:12:01 4 6.82 0.00 0.75 0.00 0.00 92.43 09:12:01 5 14.05 0.00 0.65 0.17 0.00 85.13 09:12:01 6 0.02 0.00 1.64 4.96 0.00 93.39 09:12:01 7 59.39 0.00 0.48 0.00 0.10 40.03 09:13:01 all 15.97 0.00 5.62 0.84 0.01 77.56 09:13:01 0 7.98 0.00 3.89 0.33 0.00 87.79 09:13:01 1 9.02 0.00 5.84 0.15 0.02 84.97 09:13:01 2 9.72 0.00 4.91 1.92 0.02 83.43 09:13:01 3 15.47 0.00 4.11 0.12 0.00 80.30 09:13:01 4 20.31 0.00 5.89 0.10 0.02 73.68 09:13:01 5 21.02 0.00 8.25 0.54 0.03 70.15 09:13:01 6 12.90 0.00 4.63 0.20 0.02 82.25 09:13:01 7 31.43 0.00 7.48 3.33 0.03 57.73 09:14:01 all 16.38 0.00 1.80 0.17 0.01 81.64 09:14:01 0 34.85 0.00 2.94 0.03 0.03 62.15 09:14:01 1 10.51 0.00 1.21 0.05 0.00 88.23 09:14:01 2 11.54 0.00 2.04 0.89 0.00 85.52 09:14:01 3 18.03 0.00 1.60 0.02 0.02 80.34 09:14:01 4 12.64 0.00 1.81 0.02 0.00 85.53 09:14:01 5 16.16 0.00 1.57 0.13 0.00 82.13 09:14:01 6 12.36 0.00 2.09 0.22 0.02 85.31 09:14:01 7 14.86 0.00 1.12 0.02 0.02 83.99 Average: all 13.77 0.00 2.50 0.91 0.01 82.82 Average: 0 17.32 0.00 2.63 0.25 0.01 79.79 Average: 1 6.15 0.00 1.80 0.07 0.00 91.98 Average: 2 6.56 0.00 1.96 1.81 0.01 89.67 Average: 3 18.27 0.00 2.75 0.48 0.01 78.48 Average: 4 17.92 0.00 2.91 0.03 0.01 79.13 Average: 5 12.51 0.00 2.79 0.18 0.01 84.51 Average: 6 8.24 0.00 2.47 1.99 0.01 87.30 Average: 7 23.18 0.00 2.69 2.44 0.03 71.66