---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7144 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 845 27743 0 3578 30865 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:21:ff:71 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe21:ff71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:7b:63:b9 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::42:5dff:fe7b:63b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7144) 02/12/26 _x86_64_ (8 CPU) 07:23:31 LINUX RESTART (8 CPU) 07:24:01 tps rtps wtps bread/s bwrtn/s 07:25:01 284.66 22.54 262.11 731.36 57202.93 07:26:01 401.40 8.57 392.83 1569.61 100914.91 07:27:01 392.10 0.12 391.98 13.60 81000.10 07:28:01 193.78 0.77 193.02 73.19 11489.55 07:29:01 8.48 0.00 8.48 0.00 388.87 Average: 256.09 6.40 249.69 477.56 50199.51 07:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 30029112 31655044 2910108 8.83 72852 1861784 1437160 4.23 906500 1713148 220836 07:26:01 29167976 31565188 3771244 11.45 108556 2560140 1657792 4.88 1115220 2281336 58592 07:27:01 28495128 31644048 4444092 13.49 164852 3176108 1683524 4.95 1377796 2603952 11240 07:28:01 28477788 31673656 4461432 13.54 184240 3199488 1392252 4.10 1417432 2580248 10440 07:29:01 28477352 31673264 4461868 13.55 184256 3199492 1392252 4.10 1416992 2580252 20 Average: 28929471 31642240 4009749 12.17 142951 2799402 1512596 4.45 1246788 2351787 60226 07:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:25:01 ens3 178.42 126.21 1200.50 34.55 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 vethefa0d39 15.10 20.63 3.29 148.93 0.00 0.00 0.00 0.01 07:26:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 07:26:01 ens3 174.70 137.31 2935.61 21.18 0.00 0.00 0.00 0.00 07:26:01 docker0 67.62 86.99 6.11 2182.33 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 112.06 81.72 1334.14 12.00 0.00 0.00 0.00 0.00 07:27:01 docker0 63.11 92.40 6.11 1329.70 0.00 0.00 0.00 0.00 07:28:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 07:28:01 ens3 242.71 300.63 33.10 2233.15 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 0.33 0.20 0.09 0.04 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 141.65 129.21 1100.69 460.17 0.00 0.00 0.00 0.00 Average: docker0 26.14 35.88 2.44 702.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7144) 02/12/26 _x86_64_ (8 CPU) 07:23:31 LINUX RESTART (8 CPU) 07:24:01 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 8.86 0.00 0.85 1.89 0.04 88.36 07:25:01 0 28.36 0.00 2.20 3.60 0.10 65.73 07:25:01 1 13.51 0.00 0.75 0.95 0.05 84.73 07:25:01 2 18.66 0.00 1.43 0.35 0.07 79.49 07:25:01 3 1.72 0.00 0.33 0.03 0.02 97.90 07:25:01 4 1.73 0.00 0.53 4.02 0.02 93.69 07:25:01 5 2.41 0.00 0.45 0.56 0.02 96.57 07:25:01 6 0.52 0.00 0.38 0.53 0.02 98.55 07:25:01 7 4.03 0.00 0.75 5.10 0.03 90.08 07:26:01 all 9.15 0.00 2.49 2.61 0.05 85.70 07:26:01 0 4.80 0.00 1.42 2.90 0.03 90.84 07:26:01 1 16.77 0.00 2.93 0.10 0.05 80.16 07:26:01 2 14.95 0.00 2.80 0.64 0.07 81.54 07:26:01 3 3.39 0.00 2.46 1.12 0.05 92.98 07:26:01 4 15.51 0.00 3.80 8.95 0.07 71.68 07:26:01 5 3.47 0.00 1.09 0.08 0.03 95.32 07:26:01 6 9.49 0.00 3.98 3.38 0.08 83.07 07:26:01 7 4.85 0.00 1.43 3.70 0.05 89.96 07:27:01 all 10.14 0.00 3.20 1.52 0.06 85.07 07:27:01 0 6.66 0.00 3.22 1.22 0.05 88.85 07:27:01 1 15.30 0.00 3.22 0.28 0.07 81.13 07:27:01 2 21.40 0.00 4.14 0.17 0.07 74.23 07:27:01 3 4.49 0.00 3.72 7.23 0.07 84.49 07:27:01 4 6.42 0.00 2.40 0.03 0.05 91.10 07:27:01 5 6.34 0.00 3.20 2.61 0.07 87.79 07:27:01 6 5.24 0.00 1.99 0.38 0.05 92.33 07:27:01 7 15.26 0.00 3.77 0.32 0.08 80.56 07:28:01 all 13.20 0.00 1.18 1.25 0.05 84.32 07:28:01 0 13.44 0.00 0.87 0.17 0.03 85.49 07:28:01 1 12.47 0.00 1.04 0.37 0.05 86.07 07:28:01 2 24.08 0.00 1.44 0.17 0.07 74.25 07:28:01 3 7.94 0.00 1.93 8.84 0.05 81.24 07:28:01 4 23.68 0.00 1.45 0.18 0.08 74.60 07:28:01 5 8.84 0.00 1.06 0.08 0.07 89.96 07:28:01 6 5.60 0.00 0.69 0.15 0.03 93.53 07:28:01 7 9.51 0.00 0.90 0.00 0.05 89.54 07:29:01 all 0.01 0.00 0.01 0.01 0.01 99.96 07:29:01 0 0.02 0.00 0.02 0.02 0.02 99.93 07:29:01 1 0.00 0.00 0.02 0.13 0.00 99.85 07:29:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:29:01 3 0.00 0.00 0.00 0.00 0.00 100.00 07:29:01 4 0.03 0.00 0.02 0.00 0.00 99.95 07:29:01 5 0.02 0.00 0.02 0.00 0.00 99.97 07:29:01 6 0.02 0.00 0.02 0.00 0.00 99.97 07:29:01 7 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 8.27 0.00 1.54 1.46 0.04 88.69 Average: 0 10.65 0.00 1.54 1.58 0.05 86.17 Average: 1 11.60 0.00 1.59 0.37 0.04 86.39 Average: 2 15.81 0.00 1.96 0.26 0.05 81.91 Average: 3 3.50 0.00 1.68 3.43 0.04 91.35 Average: 4 9.46 0.00 1.64 2.63 0.04 86.23 Average: 5 4.20 0.00 1.16 0.66 0.04 93.94 Average: 6 4.17 0.00 1.41 0.89 0.04 93.50 Average: 7 6.73 0.00 1.37 1.82 0.04 90.03