---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-991 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 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 852 26655 0 4658 30858 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:cc:a8:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fecc:a80e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:ae:83:2c 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:feae:832c/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-991) 10/07/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 162.04 37.04 125.00 2827.08 73448.01 15:19:01 478.00 4.52 473.49 477.79 131866.82 15:20:01 114.85 0.13 114.71 12.66 15816.96 15:21:01 100.50 0.22 100.28 11.20 18525.45 15:22:01 4.82 0.00 4.82 0.00 134.24 15:23:01 60.08 2.32 57.76 121.96 2424.66 Average: 153.37 7.33 146.04 572.10 40324.15 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29931516 31718904 3007704 9.13 77712 2012416 1508832 4.44 865768 1837560 258652 15:19:01 27107148 31013916 5832072 17.71 115928 4038628 3570124 10.50 1705136 3668616 1124 15:20:01 26555744 30933224 6383476 19.38 135328 4449292 3855400 11.34 1842876 4032976 10684 15:21:01 25946008 30397288 6993212 21.23 158420 4487644 4424512 13.02 2418296 4054436 2284 15:22:01 25987640 30439520 6951580 21.10 158484 4488128 4408584 12.97 2376584 4054252 88 15:23:01 27297076 31600196 5642144 17.13 160572 4325448 1558264 4.58 1262264 3900916 12476 Average: 27137522 31017175 5801698 17.61 134407 3966926 3220953 9.48 1745154 3591459 47551 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 123.35 93.77 2183.90 14.33 0.00 0.00 0.00 0.00 15:18:01 lo 4.64 4.64 0.47 0.47 0.00 0.00 0.00 0.00 15:19:01 vethf2462c9 12.81 20.38 1.12 325.93 0.00 0.00 0.00 0.03 15:19:01 br-191a16d9dbce 12.88 20.28 0.95 325.93 0.00 0.00 0.00 0.00 15:19:01 vethcb2000c 91.28 90.93 15.57 18.58 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 vethf2462c9 0.27 0.30 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 br-191a16d9dbce 0.35 0.38 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 vethcb2000c 0.22 0.28 0.44 0.03 0.00 0.00 0.00 0.00 15:20:01 docker0 21.01 36.51 1.24 1047.15 0.00 0.00 0.00 0.00 15:21:01 vethf2462c9 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 15:21:01 br-191a16d9dbce 0.37 0.18 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 vethcb2000c 412.00 410.30 50.75 104.03 0.00 0.00 0.00 0.01 15:21:01 docker0 14.51 17.98 2.27 305.40 0.00 0.00 0.00 0.00 15:22:01 vethf2462c9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 br-191a16d9dbce 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethcb2000c 9.95 10.00 2.74 2.88 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 950.23 625.96 16192.79 129.26 0.00 0.00 0.00 0.00 15:23:01 lo 26.09 26.09 2.31 2.31 0.00 0.00 0.00 0.00 Average: docker0 5.93 9.09 0.59 225.72 0.00 0.00 0.00 0.00 Average: ens3 107.02 72.16 2565.22 10.36 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-991) 10/07/25 _x86_64_ (8 CPU) 15:16:23 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.70 0.00 0.76 2.49 0.04 87.02 15:18:01 0 26.49 0.00 1.50 0.69 0.05 71.27 15:18:01 1 6.19 0.00 0.76 14.60 0.03 78.42 15:18:01 2 3.27 0.00 0.45 0.02 0.02 96.24 15:18:01 3 0.49 0.00 0.25 2.27 0.02 96.97 15:18:01 4 0.49 0.00 0.27 0.00 0.02 99.23 15:18:01 5 7.44 0.00 0.74 0.96 0.08 90.77 15:18:01 6 7.69 0.00 0.52 0.50 0.02 91.27 15:18:01 7 25.65 0.00 1.58 0.87 0.05 71.84 15:19:01 all 18.68 0.00 4.76 4.26 0.08 72.21 15:19:01 0 12.46 0.00 4.28 0.77 0.08 82.40 15:19:01 1 16.83 0.00 4.51 2.09 0.08 76.49 15:19:01 2 21.94 0.00 4.93 0.52 0.08 72.52 15:19:01 3 20.20 0.00 5.00 2.06 0.08 72.65 15:19:01 4 22.67 0.00 4.38 0.99 0.08 71.87 15:19:01 5 21.99 0.00 5.65 3.23 0.08 69.05 15:19:01 6 15.02 0.00 3.85 5.07 0.07 75.98 15:19:01 7 18.35 0.00 5.53 19.53 0.08 56.50 15:20:01 all 2.87 0.00 0.92 4.85 0.04 91.32 15:20:01 0 6.03 0.00 1.37 35.00 0.03 57.56 15:20:01 1 1.24 0.00 0.57 0.02 0.07 98.11 15:20:01 2 2.98 0.00 0.85 0.42 0.03 95.72 15:20:01 3 2.39 0.00 1.81 0.90 0.03 94.86 15:20:01 4 2.62 0.00 0.50 1.72 0.02 95.14 15:20:01 5 2.47 0.00 0.77 0.05 0.03 96.68 15:20:01 6 1.78 0.00 0.67 0.00 0.02 97.53 15:20:01 7 3.45 0.00 0.77 0.70 0.05 95.03 15:21:01 all 8.46 0.00 1.80 5.65 0.05 84.05 15:21:01 0 16.42 0.00 3.19 1.31 0.07 79.02 15:21:01 1 5.46 0.00 2.13 0.03 0.05 92.33 15:21:01 2 9.47 0.00 2.06 2.21 0.03 86.23 15:21:01 3 8.60 0.00 1.54 0.22 0.03 89.61 15:21:01 4 7.54 0.00 1.36 1.16 0.05 89.90 15:21:01 5 6.35 0.00 1.51 0.00 0.05 92.09 15:21:01 6 5.58 0.00 1.00 0.02 0.03 93.37 15:21:01 7 8.25 0.00 1.59 40.22 0.05 49.89 15:22:01 all 0.78 0.00 0.08 0.38 0.02 98.74 15:22:01 0 1.18 0.00 0.15 1.41 0.03 97.23 15:22:01 1 1.08 0.00 0.08 0.20 0.03 98.60 15:22:01 2 0.33 0.00 0.07 0.00 0.02 99.58 15:22:01 3 1.08 0.00 0.08 0.02 0.02 98.80 15:22:01 4 0.18 0.00 0.05 0.02 0.02 99.73 15:22:01 5 0.25 0.00 0.03 0.00 0.03 99.68 15:22:01 6 0.85 0.00 0.00 0.00 0.00 99.15 15:22:01 7 1.29 0.00 0.13 1.45 0.05 97.08 15:23:01 all 8.35 0.00 0.86 0.34 0.03 90.42 15:23:01 0 23.79 0.00 1.07 0.18 0.07 74.89 15:23:01 1 21.14 0.00 1.17 0.12 0.05 77.52 15:23:01 2 2.07 0.00 0.82 0.03 0.02 97.07 15:23:01 3 3.57 0.00 0.80 0.05 0.02 95.57 15:23:01 4 4.52 0.00 0.89 0.05 0.02 94.53 15:23:01 5 4.34 0.00 0.63 0.13 0.02 94.88 15:23:01 6 6.11 0.00 1.03 2.10 0.03 90.72 15:23:01 7 1.25 0.00 0.47 0.00 0.03 98.25 Average: all 8.13 0.00 1.53 2.99 0.04 87.31 Average: 0 14.37 0.00 1.92 6.57 0.06 77.09 Average: 1 8.66 0.00 1.54 2.83 0.05 86.92 Average: 2 6.66 0.00 1.53 0.53 0.03 91.25 Average: 3 6.04 0.00 1.58 0.92 0.03 91.43 Average: 4 6.33 0.00 1.24 0.66 0.03 91.74 Average: 5 7.12 0.00 1.55 0.73 0.05 90.55 Average: 6 6.16 0.00 1.18 1.28 0.03 91.35 Average: 7 9.67 0.00 1.67 10.45 0.05 78.16