---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16840 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 16G 140G 10% / 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 866 23310 0 7989 30845 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:b9:62:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feb9:62a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:04:a3:e6 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::42:85ff:fe04:a3e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16840) 12/01/25 _x86_64_ (8 CPU) 23:11:33 LINUX RESTART (8 CPU) 23:12:00 tps rtps wtps bread/s bwrtn/s 23:13:01 353.25 56.71 296.54 3605.05 50179.45 23:14:01 393.68 21.18 372.50 2276.69 161340.44 23:15:01 410.73 2.62 408.11 408.40 97998.93 23:16:01 44.21 7.18 37.03 1320.71 28910.38 23:17:01 201.05 0.32 200.73 18.93 59269.46 23:18:02 26.90 0.97 25.93 20.66 24865.72 23:19:01 36.92 0.17 36.75 24.81 5328.36 Average: 210.29 12.87 197.42 1104.94 61233.85 23:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30126992 31706592 2812228 8.54 70080 1819208 1417448 4.17 845124 1675628 178844 23:14:01 24636008 31650512 8303212 25.21 146368 6940108 1701788 5.01 1000232 6715960 1762412 23:15:01 22393644 29655396 10545576 32.02 163352 7166460 8603700 25.31 3224552 6644136 2500 23:16:01 21931588 29517944 11007632 33.42 176484 7452196 9125240 26.85 3438164 6855996 188520 23:17:01 21695348 29561952 11243872 34.14 196684 7681884 8800896 25.89 3757496 6745992 712 23:18:02 21541368 29413204 11397852 34.60 196988 7684812 9046680 26.62 3907188 6743428 352 23:19:01 23264048 31079368 9675172 29.37 197608 7640952 3052992 8.98 2324224 6656152 72 Average: 23655571 30369281 9283649 28.18 163938 6626517 5964106 17.55 2642426 6005327 304773 23:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.70 1.70 0.20 0.20 0.00 0.00 0.00 0.00 23:13:01 ens3 404.05 275.63 1720.86 77.17 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 13.86 13.86 1.26 1.26 0.00 0.00 0.00 0.00 23:14:01 ens3 1265.49 720.30 41769.61 60.63 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth0895c85 4.83 6.10 0.77 0.88 0.00 0.00 0.00 0.00 23:15:01 vethc746ae5 5.10 4.55 0.61 0.57 0.00 0.00 0.00 0.00 23:15:01 br-84885845a919 15.83 31.07 1.02 327.31 0.00 0.00 0.00 0.00 23:15:01 vethf6156c5 8.33 8.41 1.21 1.17 0.00 0.00 0.00 0.00 23:16:01 veth0895c85 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 veth1a42303 15.21 39.46 1.14 930.74 0.00 0.00 0.00 0.08 23:16:01 vethc746ae5 8.95 11.86 1.98 1.28 0.00 0.00 0.00 0.00 23:16:01 br-84885845a919 0.70 0.65 0.06 0.05 0.00 0.00 0.00 0.00 23:17:01 veth0895c85 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:17:01 vethc746ae5 6.87 9.62 1.55 0.76 0.00 0.00 0.00 0.00 23:17:01 br-84885845a919 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethf6156c5 37.99 28.86 3.69 4.20 0.00 0.00 0.00 0.00 23:18:02 veth0895c85 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:18:02 vetha9c5356 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 23:18:02 vethc746ae5 159.31 160.81 19.64 38.21 0.00 0.00 0.00 0.00 23:18:02 br-84885845a919 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 br-84885845a919 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 28.16 28.16 2.52 2.52 0.00 0.00 0.00 0.00 23:19:01 vethe25fa15 396.93 418.86 89.78 54.65 0.00 0.00 0.00 0.01 23:19:01 vethbf7ee3d 199.32 198.42 30.45 45.86 0.00 0.00 0.00 0.00 Average: br-84885845a919 2.37 4.53 0.16 46.77 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: vethe25fa15 55.77 58.85 12.61 7.68 0.00 0.00 0.00 0.00 Average: vethbf7ee3d 28.00 27.88 4.28 6.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16840) 12/01/25 _x86_64_ (8 CPU) 23:11:33 LINUX RESTART (8 CPU) 23:12:00 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 10.55 0.00 1.31 3.85 0.04 84.25 23:13:01 0 9.53 0.00 0.75 0.34 0.03 89.34 23:13:01 1 18.03 0.00 1.02 0.51 0.03 80.41 23:13:01 2 11.41 0.00 1.02 0.64 0.03 86.90 23:13:01 3 29.51 0.00 2.64 5.90 0.10 61.86 23:13:01 4 3.85 0.00 0.72 20.04 0.03 75.35 23:13:01 5 7.06 0.00 1.02 2.75 0.03 89.14 23:13:01 6 2.50 0.00 0.66 0.62 0.02 96.21 23:13:01 7 2.73 0.00 2.63 0.11 0.03 94.49 23:14:01 all 16.87 0.00 7.57 16.00 0.07 59.48 23:14:01 0 15.72 0.00 7.05 26.46 0.05 50.72 23:14:01 1 16.03 0.00 7.46 7.91 0.08 68.52 23:14:01 2 28.01 0.00 7.97 4.66 0.07 59.29 23:14:01 3 16.24 0.00 8.00 5.17 0.08 70.50 23:14:01 4 14.66 0.00 6.88 10.60 0.07 67.79 23:14:01 5 15.36 0.00 6.52 22.00 0.08 56.04 23:14:01 6 14.88 0.00 8.10 18.91 0.08 58.02 23:14:01 7 13.96 0.00 8.57 32.49 0.09 44.90 23:15:01 all 27.60 0.00 3.64 5.50 0.07 63.19 23:15:01 0 29.46 0.00 3.90 18.57 0.08 47.98 23:15:01 1 23.91 0.00 3.12 6.24 0.07 66.67 23:15:01 2 23.50 0.00 3.40 0.82 0.07 72.21 23:15:01 3 35.80 0.00 4.13 2.03 0.07 57.97 23:15:01 4 23.14 0.00 3.34 1.60 0.07 71.86 23:15:01 5 23.57 0.00 3.90 6.91 0.07 65.55 23:15:01 6 29.69 0.00 3.57 6.73 0.08 59.92 23:15:01 7 31.71 0.00 3.76 1.19 0.07 63.26 23:16:01 all 3.79 0.00 0.77 1.36 0.05 94.03 23:16:01 0 4.25 0.00 0.84 0.58 0.05 94.28 23:16:01 1 3.92 0.00 0.65 8.47 0.05 86.90 23:16:01 2 4.28 0.00 0.60 0.27 0.05 94.81 23:16:01 3 4.66 0.00 0.72 0.07 0.03 94.53 23:16:01 4 4.00 0.00 0.87 0.12 0.07 94.95 23:16:01 5 3.95 0.00 1.00 0.27 0.07 94.72 23:16:01 6 2.60 0.00 0.78 1.09 0.03 95.49 23:16:01 7 2.67 0.00 0.65 0.05 0.05 96.58 23:17:01 all 5.51 0.00 1.52 3.70 0.05 89.22 23:17:01 0 3.04 0.00 1.02 3.41 0.03 92.49 23:17:01 1 5.68 0.00 1.04 10.11 0.05 83.12 23:17:01 2 3.02 0.00 1.07 0.05 0.05 95.80 23:17:01 3 8.33 0.00 2.53 1.86 0.07 87.22 23:17:01 4 5.16 0.00 1.69 5.02 0.07 88.06 23:17:01 5 10.40 0.00 2.28 3.71 0.07 83.55 23:17:01 6 4.03 0.00 1.10 4.21 0.03 90.62 23:17:01 7 4.41 0.00 1.42 1.26 0.03 92.88 23:18:02 all 5.75 0.00 0.67 1.09 0.05 92.43 23:18:02 0 3.24 0.00 0.52 0.10 0.03 96.11 23:18:02 1 6.99 0.00 0.63 0.37 0.05 91.96 23:18:02 2 6.61 0.00 0.58 0.05 0.05 92.70 23:18:02 3 8.11 0.00 0.65 0.08 0.05 91.10 23:18:02 4 4.13 0.00 0.64 0.05 0.05 95.13 23:18:02 5 5.66 0.00 0.69 7.85 0.08 85.72 23:18:02 6 5.95 0.00 1.15 0.08 0.03 92.79 23:18:02 7 5.36 0.00 0.53 0.17 0.05 93.89 23:19:01 all 1.54 0.00 0.58 0.49 0.05 97.35 23:19:01 0 1.31 0.00 0.59 0.17 0.05 97.88 23:19:01 1 2.12 0.00 0.54 0.71 0.05 96.57 23:19:01 2 2.35 0.00 0.61 0.20 0.05 96.78 23:19:01 3 1.49 0.00 0.49 0.07 0.03 97.91 23:19:01 4 1.09 0.00 0.61 0.76 0.03 97.50 23:19:01 5 1.31 0.00 0.56 1.73 0.09 96.31 23:19:01 6 1.10 0.00 0.66 0.17 0.05 98.02 23:19:01 7 1.53 0.00 0.51 0.07 0.05 97.84 Average: all 10.23 0.00 2.29 4.56 0.06 82.87 Average: 0 9.50 0.00 2.09 7.06 0.05 81.31 Average: 1 10.98 0.00 2.06 4.89 0.06 82.01 Average: 2 11.33 0.00 2.18 0.95 0.05 85.49 Average: 3 14.92 0.00 2.73 2.18 0.06 80.11 Average: 4 8.00 0.00 2.10 5.50 0.06 84.35 Average: 5 9.61 0.00 2.27 6.43 0.07 81.62 Average: 6 8.65 0.00 2.28 4.52 0.05 84.51 Average: 7 8.87 0.00 2.57 4.97 0.05 83.54