---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12257 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 841 28476 0 2848 30871 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:d2:b7:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fed2:b731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:5a:ac:24 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:abff:fe5a:ac24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12257) 06/16/26 _x86_64_ (8 CPU) 06:05:26 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 275.25 21.65 253.61 720.28 78718.35 06:08:01 177.35 8.98 168.37 1648.13 81754.24 06:09:01 192.57 0.08 192.48 5.20 35044.43 06:10:01 13.28 0.35 12.93 30.39 719.08 06:11:01 19.18 0.58 18.60 24.80 1303.38 Average: 135.53 6.33 129.20 485.76 39507.90 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29978848 31650928 2960372 8.99 73904 1905520 1458968 4.29 911176 1752092 245208 06:08:01 28976808 31614252 3962412 12.03 94060 2810904 1655744 4.87 1035736 2540112 208376 06:09:01 29230784 31667960 3708436 11.26 122532 2582656 1528476 4.50 1049116 2280156 452 06:10:01 29193032 31639804 3746188 11.37 123844 2590944 1471648 4.33 1085092 2282528 23672 06:11:01 29171844 31620688 3767376 11.44 125164 2591728 1491448 4.39 1117652 2271844 10340 Average: 29310263 31638726 3628957 11.02 107901 2496350 1521257 4.48 1039754 2225346 97610 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:07:01 ens3 106.45 71.07 1279.63 23.65 0.00 0.00 0.00 0.00 06:08:01 veth49b6f4d 84.42 193.80 7.54 4074.38 0.00 0.00 0.00 0.33 06:08:01 docker0 84.42 193.65 6.38 4074.37 0.00 0.00 0.00 0.00 06:08:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 06:08:01 ens3 315.23 191.23 5529.26 22.45 0.00 0.00 0.00 0.00 06:09:01 docker0 32.28 51.34 5.63 929.17 0.00 0.00 0.00 0.00 06:09:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 209.88 237.26 947.42 1433.26 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 ens3 127.28 146.71 18.24 1095.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 11.13 10.36 8.09 3.99 0.00 0.00 0.00 0.00 Average: docker0 23.34 49.00 2.40 1000.71 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 153.99 131.33 1556.53 515.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12257) 06/16/26 _x86_64_ (8 CPU) 06:05:26 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 8.67 0.00 0.70 2.21 0.03 88.39 06:07:01 0 12.06 0.00 0.93 0.12 0.05 86.85 06:07:01 1 2.02 0.00 0.33 2.05 0.02 95.58 06:07:01 2 3.64 0.00 0.42 0.27 0.03 95.65 06:07:01 3 0.23 0.00 0.28 7.08 0.05 92.36 06:07:01 4 0.83 0.00 0.17 0.07 0.02 98.92 06:07:01 5 5.80 0.00 0.40 0.17 0.02 93.62 06:07:01 6 22.43 0.00 1.32 0.77 0.05 75.43 06:07:01 7 22.24 0.00 1.81 7.24 0.05 68.66 06:08:01 all 7.59 0.00 1.63 1.57 0.04 89.18 06:08:01 0 4.07 0.00 0.89 0.13 0.02 94.89 06:08:01 1 5.92 0.00 1.57 0.27 0.05 92.19 06:08:01 2 15.34 0.00 2.12 0.28 0.03 82.22 06:08:01 3 6.02 0.00 1.46 1.53 0.03 90.96 06:08:01 4 12.87 0.00 2.48 0.18 0.03 84.43 06:08:01 5 4.43 0.00 1.64 2.74 0.03 91.16 06:08:01 6 2.01 0.00 1.12 5.78 0.02 91.08 06:08:01 7 10.15 0.00 1.76 1.64 0.05 86.40 06:09:01 all 11.82 0.00 1.90 1.05 0.06 85.17 06:09:01 0 3.99 0.00 1.51 4.09 0.05 90.35 06:09:01 1 13.21 0.00 2.10 1.90 0.05 82.74 06:09:01 2 7.40 0.00 1.17 0.07 0.07 91.30 06:09:01 3 6.79 0.00 1.49 1.14 0.05 90.53 06:09:01 4 4.98 0.00 1.14 0.38 0.05 93.45 06:09:01 5 6.69 0.00 0.74 0.00 0.07 92.51 06:09:01 6 32.47 0.00 5.47 0.79 0.10 61.17 06:09:01 7 19.01 0.00 1.59 0.00 0.07 79.33 06:10:01 all 6.80 0.00 0.52 5.03 0.04 87.62 06:10:01 0 7.79 0.00 0.52 16.61 0.03 75.05 06:10:01 1 15.44 0.00 0.84 1.64 0.08 82.00 06:10:01 2 0.33 0.00 0.10 0.02 0.02 99.53 06:10:01 3 2.01 0.00 0.20 0.15 0.02 97.62 06:10:01 4 5.55 0.00 0.42 0.05 0.05 93.93 06:10:01 5 7.90 0.00 0.70 0.25 0.05 91.10 06:10:01 6 8.55 0.00 0.65 0.05 0.03 90.72 06:10:01 7 6.87 0.00 0.67 21.55 0.05 70.86 06:11:01 all 3.51 0.00 0.25 8.75 0.01 87.47 06:11:01 0 8.97 0.00 0.42 42.19 0.02 48.40 06:11:01 1 1.98 0.00 0.23 2.17 0.00 95.62 06:11:01 2 0.35 0.00 0.13 0.00 0.00 99.52 06:11:01 3 1.23 0.00 0.12 0.35 0.02 98.29 06:11:01 4 0.20 0.00 0.08 0.03 0.00 99.68 06:11:01 5 0.68 0.00 0.12 1.72 0.00 97.48 06:11:01 6 5.10 0.00 0.53 1.03 0.02 93.32 06:11:01 7 9.59 0.00 0.42 22.59 0.03 67.37 Average: all 7.67 0.00 1.00 3.72 0.04 87.57 Average: 0 7.39 0.00 0.85 12.60 0.03 79.13 Average: 1 7.70 0.00 1.01 1.60 0.04 89.64 Average: 2 5.41 0.00 0.79 0.13 0.03 93.65 Average: 3 3.26 0.00 0.71 2.04 0.03 93.96 Average: 4 4.88 0.00 0.86 0.14 0.03 94.09 Average: 5 5.10 0.00 0.72 0.98 0.03 93.17 Average: 6 14.10 0.00 1.82 1.68 0.04 82.36 Average: 7 13.57 0.00 1.25 10.62 0.05 74.52