---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18661 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 12G 144G 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 831 27121 0 4213 30880 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:df:38:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fedf:3850/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:a2:9b:58 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::42:52ff:fea2:9b58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18661) 12/08/25 _x86_64_ (8 CPU) 09:35:42 LINUX RESTART (8 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 437.66 66.11 371.55 4287.82 118530.38 09:38:01 167.23 8.91 158.31 1602.53 98446.92 09:39:01 1077.42 1.05 1076.37 24.40 101422.30 09:40:01 41.89 0.47 41.43 41.33 8913.98 Average: 431.04 19.13 411.91 1489.02 81829.09 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 30120060 31694704 2819160 8.56 70100 1815048 1424416 4.19 854736 1674436 181876 09:38:01 28285360 31167644 4653860 14.13 119360 3006852 1797112 5.29 1494852 2734292 525224 09:39:01 27850624 31557312 5088596 15.45 217252 3625300 1889372 5.56 1230424 3329144 520 09:40:01 27740100 31582512 5199120 15.78 220312 3753056 1548684 4.56 1268636 3402744 26376 Average: 28499036 31500543 4440184 13.48 156756 3050064 1664896 4.90 1212162 2785154 183499 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 390.85 269.74 1793.83 78.83 0.00 0.00 0.00 0.00 09:37:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 09:38:01 docker0 258.38 534.04 30.88 5483.52 0.00 0.00 0.00 0.00 09:38:01 ens3 620.31 306.20 6377.43 42.88 0.00 0.00 0.00 0.00 09:38:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 09:38:01 vethee0f116 216.04 427.22 31.54 2973.45 0.00 0.00 0.00 0.24 09:39:01 docker0 32.59 59.29 3.47 472.38 0.00 0.00 0.00 0.00 09:39:01 ens3 60.31 33.09 472.59 4.29 0.00 0.00 0.00 0.00 09:39:01 veth0b973c2 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 7.85 21.46 0.48 443.25 0.00 0.00 0.00 0.00 09:40:01 ens3 46.51 28.31 549.78 8.55 0.00 0.00 0.00 0.00 09:40:01 lo 1.80 1.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 74.71 153.71 8.71 1599.95 0.00 0.00 0.00 0.00 Average: ens3 279.51 159.34 2298.58 33.64 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18661) 12/08/25 _x86_64_ (8 CPU) 09:35:42 LINUX RESTART (8 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 11.71 0.00 1.39 2.61 0.03 84.25 09:37:01 0 23.94 0.00 2.73 6.75 0.07 66.52 09:37:01 1 11.02 0.00 1.44 0.22 0.03 87.30 09:37:01 2 17.19 0.00 1.38 3.77 0.03 77.62 09:37:01 3 9.61 0.00 0.47 0.12 0.02 89.79 09:37:01 4 7.86 0.00 1.05 0.87 0.03 90.18 09:37:01 5 7.90 0.00 0.82 0.99 0.02 90.28 09:37:01 6 5.77 0.00 2.14 7.69 0.03 84.36 09:37:01 7 10.41 0.00 1.11 0.56 0.03 87.88 09:38:01 all 12.23 0.00 2.62 1.32 0.05 83.78 09:38:01 0 21.48 0.00 4.42 0.25 0.07 73.78 09:38:01 1 4.71 0.00 0.84 2.56 0.03 91.86 09:38:01 2 37.04 0.00 4.24 0.10 0.05 58.57 09:38:01 3 9.49 0.00 2.98 1.73 0.05 85.75 09:38:01 4 7.21 0.00 3.18 1.11 0.07 88.43 09:38:01 5 4.44 0.00 1.64 1.41 0.05 92.46 09:38:01 6 9.99 0.00 2.41 3.36 0.03 84.20 09:38:01 7 3.46 0.00 1.24 0.02 0.03 95.25 09:39:01 all 12.25 0.00 4.39 2.17 0.05 81.14 09:39:01 0 8.39 0.00 4.71 0.10 0.07 86.73 09:39:01 1 6.47 0.00 3.56 7.95 0.05 81.97 09:39:01 2 48.07 0.00 4.19 0.28 0.07 47.40 09:39:01 3 8.84 0.00 6.91 0.63 0.07 83.55 09:39:01 4 7.30 0.00 6.17 6.20 0.05 80.28 09:39:01 5 6.84 0.00 3.59 1.20 0.05 88.33 09:39:01 6 5.99 0.00 2.93 0.67 0.03 90.37 09:39:01 7 5.85 0.00 3.08 0.40 0.03 90.64 09:40:01 all 20.17 0.00 2.07 0.20 0.06 77.51 09:40:01 0 25.24 0.00 2.34 0.00 0.05 72.37 09:40:01 1 18.14 0.00 1.94 0.13 0.05 79.74 09:40:01 2 21.04 0.00 2.70 0.02 0.08 76.16 09:40:01 3 20.80 0.00 2.67 0.18 0.07 76.28 09:40:01 4 31.62 0.00 2.26 0.08 0.05 65.99 09:40:01 5 12.57 0.00 1.39 0.78 0.03 85.22 09:40:01 6 17.41 0.00 2.08 0.28 0.05 80.17 09:40:01 7 14.57 0.00 1.17 0.07 0.05 84.14 Average: all 14.09 0.00 2.61 1.58 0.05 81.67 Average: 0 19.77 0.00 3.55 1.78 0.06 74.84 Average: 1 10.09 0.00 1.94 2.70 0.04 85.23 Average: 2 30.82 0.00 3.13 1.05 0.06 64.95 Average: 3 12.19 0.00 3.25 0.66 0.05 83.85 Average: 4 13.53 0.00 3.15 2.05 0.05 81.21 Average: 5 7.94 0.00 1.86 1.09 0.04 89.07 Average: 6 9.80 0.00 2.39 3.01 0.04 84.77 Average: 7 8.58 0.00 1.65 0.26 0.04 89.47