---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-755 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: 2800.000 BogoMIPS: 5600.00 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 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 872 26638 0 4656 30839 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:b6:ec:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feb6:ec50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:30:9d:03 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::42:14ff:fe30:9d03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-755) 10/06/25 _x86_64_ (8 CPU) 15:16:24 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 301.52 29.06 272.45 967.97 78533.18 15:19:01 493.12 22.20 470.92 2692.22 125941.14 15:20:01 69.61 0.20 69.41 22.13 10520.38 15:21:01 176.97 0.28 176.69 16.53 26183.54 15:22:01 38.11 0.58 37.53 25.06 705.62 Average: 215.86 10.46 205.40 744.76 48376.03 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30188608 31719548 2750612 8.35 67232 1774396 1375108 4.05 824140 1633236 131444 15:19:01 27632984 31504004 5306236 16.11 114948 3996364 3065540 9.02 1172552 3677984 18752 15:20:01 26617244 30791788 6321976 19.19 129236 4268416 4026884 11.85 1967000 3855080 26936 15:21:01 25925300 30375128 7013920 21.29 158540 4486552 4516748 13.29 2435572 4054640 2748 15:22:01 27362944 31653456 5576276 16.93 158780 4314676 1506364 4.43 1194924 3899156 256 Average: 27545416 31208785 5393804 16.38 125747 3768081 2898129 8.53 1518838 3424019 36027 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 213.68 141.61 1184.53 52.99 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 15:19:01 veth6ca2f46 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 15:19:01 vethceedd75 13.98 19.20 2.05 2.67 0.00 0.00 0.00 0.00 15:19:01 veth7637301 4.55 7.85 0.51 111.47 0.00 0.00 0.00 0.01 15:19:01 ens3 436.68 285.20 12038.97 27.58 0.00 0.00 0.00 0.00 15:20:01 veth6ca2f46 91.50 90.93 16.02 18.58 0.00 0.00 0.00 0.00 15:20:01 veth855b7bc 12.95 25.85 0.94 812.45 0.00 0.00 0.00 0.07 15:20:01 vethceedd75 132.23 148.04 25.16 23.17 0.00 0.00 0.00 0.00 15:20:01 veth7637301 6.42 16.08 0.45 214.21 0.00 0.00 0.00 0.02 15:21:01 veth6ca2f46 421.49 419.63 52.72 106.85 0.00 0.00 0.00 0.01 15:21:01 vethceedd75 415.99 418.38 104.62 45.99 0.00 0.00 0.00 0.01 15:21:01 veth7637301 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 15:21:01 ens3 885.70 597.45 16124.87 110.98 0.00 0.00 0.00 0.00 15:22:01 ens3 34.03 27.13 51.61 6.90 0.00 0.00 0.00 0.00 15:22:01 docker0 32.29 52.54 3.33 1351.85 0.00 0.00 0.00 0.00 15:22:01 lo 23.36 23.36 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 157.94 103.59 3137.20 18.88 0.00 0.00 0.00 0.00 Average: docker0 6.46 10.51 0.67 270.36 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-755) 10/06/25 _x86_64_ (8 CPU) 15:16:24 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 7.77 0.00 0.72 6.81 0.04 84.67 15:18:01 0 2.67 0.00 0.50 10.03 0.05 86.75 15:18:01 1 9.05 0.00 0.55 0.25 0.03 90.12 15:18:01 2 3.02 0.00 0.33 0.02 0.02 96.62 15:18:01 3 3.98 0.00 0.45 28.92 0.03 66.62 15:18:01 4 27.73 0.00 1.65 8.98 0.08 61.56 15:18:01 5 3.54 0.00 1.30 3.63 0.03 91.50 15:18:01 6 7.42 0.00 0.60 1.63 0.02 90.33 15:18:01 7 4.74 0.00 0.37 1.08 0.02 93.79 15:19:01 all 12.00 0.00 4.19 6.18 0.05 77.58 15:19:01 0 7.80 0.00 3.82 13.71 0.05 74.62 15:19:01 1 13.86 0.00 4.13 1.88 0.05 80.09 15:19:01 2 9.13 0.00 4.26 1.79 0.05 84.77 15:19:01 3 8.36 0.00 4.13 11.47 0.05 75.99 15:19:01 4 8.90 0.00 3.18 1.16 0.03 86.73 15:19:01 5 8.14 0.00 5.15 12.21 0.07 74.43 15:19:01 6 28.43 0.00 4.52 0.94 0.07 66.05 15:19:01 7 11.34 0.00 4.26 6.34 0.05 78.00 15:20:01 all 13.50 0.00 2.34 0.77 0.06 83.33 15:20:01 0 21.01 0.00 3.09 0.20 0.07 75.64 15:20:01 1 14.38 0.00 2.46 0.32 0.07 82.78 15:20:01 2 10.62 0.00 1.96 0.59 0.05 86.78 15:20:01 3 9.65 0.00 1.54 2.74 0.05 86.02 15:20:01 4 9.29 0.00 2.14 1.05 0.07 87.45 15:20:01 5 17.16 0.00 2.84 0.27 0.07 79.67 15:20:01 6 13.45 0.00 2.53 0.42 0.07 83.54 15:20:01 7 12.41 0.00 2.21 0.57 0.07 84.74 15:21:01 all 9.71 0.00 1.98 1.01 0.05 87.26 15:21:01 0 14.18 0.00 1.74 0.03 0.07 83.98 15:21:01 1 9.65 0.00 2.97 0.91 0.05 86.42 15:21:01 2 10.90 0.00 2.16 0.10 0.03 86.81 15:21:01 3 9.28 0.00 2.06 2.56 0.05 86.05 15:21:01 4 7.71 0.00 1.29 0.07 0.03 90.90 15:21:01 5 11.18 0.00 2.85 0.54 0.05 85.38 15:21:01 6 7.42 0.00 1.27 0.02 0.05 91.24 15:21:01 7 7.41 0.00 1.51 3.83 0.03 87.22 15:22:01 all 0.76 0.00 0.38 0.08 0.02 98.75 15:22:01 0 0.52 0.00 0.32 0.05 0.07 99.05 15:22:01 1 0.72 0.00 0.42 0.05 0.03 98.78 15:22:01 2 1.03 0.00 0.37 0.02 0.02 98.56 15:22:01 3 0.59 0.00 0.33 0.02 0.02 99.05 15:22:01 4 0.57 0.00 0.28 0.03 0.02 99.10 15:22:01 5 0.75 0.00 0.45 0.05 0.00 98.75 15:22:01 6 1.24 0.00 0.40 0.05 0.03 98.28 15:22:01 7 0.68 0.00 0.45 0.38 0.02 98.47 Average: all 8.74 0.00 1.92 2.97 0.04 86.33 Average: 0 9.22 0.00 1.89 4.80 0.06 84.03 Average: 1 9.53 0.00 2.10 0.68 0.05 87.65 Average: 2 6.93 0.00 1.81 0.50 0.03 90.72 Average: 3 6.37 0.00 1.70 9.15 0.04 82.75 Average: 4 10.85 0.00 1.71 2.26 0.05 85.14 Average: 5 8.14 0.00 2.51 3.32 0.04 85.98 Average: 6 11.58 0.00 1.86 0.61 0.05 85.90 Average: 7 7.31 0.00 1.76 2.44 0.04 88.46