---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2913 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 888 27158 0 4119 30824 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:86:75:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe86:7556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:d3:76:e8 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:deff:fed3:76e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2913) 01/03/26 _x86_64_ (8 CPU) 12:01:58 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 372.64 74.15 298.48 5315.65 90063.92 12:04:01 205.28 19.06 186.22 469.18 63698.63 12:05:01 74.89 5.53 69.36 461.92 57111.68 12:06:01 114.40 2.97 111.43 405.40 62273.49 12:07:01 99.80 0.32 99.48 7.20 9710.36 12:08:01 108.63 0.25 108.38 2.00 9106.35 12:09:01 92.62 0.17 92.45 9.47 4896.92 Average: 152.61 14.63 137.97 952.94 42408.49 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30189796 31639748 2749424 8.35 56284 1713264 1482952 4.36 908832 1567128 106884 12:04:01 29183600 30967608 3755620 11.40 88500 1992344 2247684 6.61 1617052 1817436 22672 12:05:01 27534508 29579828 5404712 16.41 91724 2243712 3594620 10.58 3047872 2013396 3708 12:06:01 27445008 30539968 5494212 16.68 102196 3262404 2394308 7.04 2542884 2567188 84 12:07:01 26456880 29889632 6482340 19.68 142164 3496216 3131992 9.22 3208240 2798748 58940 12:08:01 26287880 29992932 6651340 20.19 177236 3696036 3041552 8.95 3148984 2991548 74696 12:09:01 27836024 31574860 5103196 15.49 182176 3731604 1454852 4.28 1652760 2965704 10408 Average: 27847671 30597797 5091549 15.46 120040 2876511 2478280 7.29 2303803 2388735 39627 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 402.97 265.92 1719.35 74.63 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 237.65 201.02 1522.13 47.96 0.00 0.00 0.00 0.00 12:05:01 lo 7.58 7.58 2.14 2.14 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 603.80 404.92 3806.54 94.04 0.00 0.00 0.00 0.00 12:06:01 lo 6.47 6.47 0.62 0.62 0.00 0.00 0.00 0.00 12:06:01 docker0 3.35 5.98 0.20 77.79 0.00 0.00 0.00 0.00 12:06:01 ens3 643.48 632.03 2473.79 3356.26 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 181.96 260.66 31.91 790.47 0.00 0.00 0.00 0.00 12:07:01 ens3 295.93 201.82 799.53 40.81 0.00 0.00 0.00 0.00 12:07:01 veth15cd5b6 181.96 260.83 34.39 790.49 0.00 0.00 0.00 0.06 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 docker0 187.74 255.19 29.96 762.48 0.00 0.00 0.00 0.00 12:08:01 vethb33f544 155.87 224.76 30.36 759.94 0.00 0.00 0.00 0.06 12:08:01 ens3 284.95 206.37 769.49 38.90 0.00 0.00 0.00 0.00 12:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 70.85 70.20 6.06 34.64 0.00 0.00 0.00 0.00 12:09:01 ens3 116.18 92.43 50.43 16.60 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 63.41 84.58 9.73 237.92 0.00 0.00 0.00 0.00 Average: ens3 369.28 286.35 1591.59 524.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2913) 01/03/26 _x86_64_ (8 CPU) 12:01:58 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 8.11 0.00 1.24 2.95 0.03 87.67 12:03:01 0 7.44 0.00 1.51 3.76 0.02 87.27 12:03:01 1 3.42 0.00 0.70 2.89 0.05 92.93 12:03:01 2 2.27 0.00 0.67 1.72 0.05 95.29 12:03:01 3 5.21 0.00 2.04 0.35 0.02 92.38 12:03:01 4 4.10 0.00 0.87 10.23 0.03 84.77 12:03:01 5 19.84 0.00 1.17 3.74 0.05 75.20 12:03:01 6 17.27 0.00 1.90 0.50 0.05 80.28 12:03:01 7 5.33 0.00 1.03 0.43 0.02 93.19 12:04:01 all 15.96 0.00 1.19 1.64 0.05 81.16 12:04:01 0 14.95 0.00 1.08 0.18 0.03 83.74 12:04:01 1 21.62 0.00 1.40 7.59 0.05 69.34 12:04:01 2 16.14 0.00 1.32 3.37 0.08 79.09 12:04:01 3 8.28 0.00 0.90 0.05 0.03 90.73 12:04:01 4 20.10 0.00 1.24 0.87 0.03 77.76 12:04:01 5 32.88 0.00 1.29 0.57 0.07 65.20 12:04:01 6 6.30 0.00 0.79 0.00 0.03 92.88 12:04:01 7 7.41 0.00 1.46 0.50 0.03 90.60 12:05:01 all 18.07 0.00 1.29 0.99 0.05 79.59 12:05:01 0 15.08 0.00 0.50 0.00 0.05 84.37 12:05:01 1 22.40 0.00 2.09 0.15 0.05 75.31 12:05:01 2 16.73 0.00 0.85 2.19 0.03 80.20 12:05:01 3 20.34 0.00 0.90 0.02 0.05 78.69 12:05:01 4 21.83 0.00 2.70 0.23 0.05 75.18 12:05:01 5 17.51 0.00 2.04 0.08 0.07 80.30 12:05:01 6 17.79 0.00 0.65 0.03 0.05 81.47 12:05:01 7 12.86 0.00 0.65 5.20 0.05 81.23 12:06:01 all 11.20 0.00 1.86 2.43 0.05 84.47 12:06:01 0 4.42 0.00 1.37 0.32 0.03 93.85 12:06:01 1 21.05 0.00 3.70 0.69 0.05 74.51 12:06:01 2 11.23 0.00 2.07 9.90 0.05 76.76 12:06:01 3 14.06 0.00 1.33 1.16 0.05 83.41 12:06:01 4 4.72 0.00 1.92 5.12 0.05 88.19 12:06:01 5 12.52 0.00 1.66 0.94 0.05 84.83 12:06:01 6 11.08 0.00 1.64 0.03 0.05 87.19 12:06:01 7 10.53 0.00 1.15 1.31 0.07 86.94 12:07:01 all 7.38 0.00 1.16 0.33 0.04 91.09 12:07:01 0 2.41 0.00 0.54 0.02 0.03 97.00 12:07:01 1 3.19 0.00 0.77 0.00 0.05 96.00 12:07:01 2 23.00 0.00 1.02 0.05 0.03 75.90 12:07:01 3 2.71 0.00 1.91 1.54 0.05 93.79 12:07:01 4 1.15 0.00 0.38 0.00 0.02 98.45 12:07:01 5 23.49 0.00 3.63 0.35 0.07 72.47 12:07:01 6 0.28 0.00 0.13 0.00 0.02 99.57 12:07:01 7 2.86 0.00 0.94 0.62 0.03 95.55 12:08:01 all 6.14 0.00 1.05 0.29 0.04 92.48 12:08:01 0 4.36 0.00 0.77 0.02 0.03 94.82 12:08:01 1 7.78 0.00 0.75 0.03 0.03 91.40 12:08:01 2 2.37 0.00 1.05 1.32 0.05 95.20 12:08:01 3 5.90 0.00 2.06 0.74 0.05 91.26 12:08:01 4 2.76 0.00 1.67 0.00 0.03 95.54 12:08:01 5 21.18 0.00 0.68 0.02 0.05 78.07 12:08:01 6 4.60 0.00 1.26 0.02 0.03 94.09 12:08:01 7 0.13 0.00 0.15 0.27 0.02 99.43 12:09:01 all 2.32 0.00 0.34 0.22 0.02 97.10 12:09:01 0 2.29 0.00 0.15 0.00 0.02 97.55 12:09:01 1 8.50 0.00 0.52 0.02 0.05 90.92 12:09:01 2 2.60 0.00 0.22 0.13 0.00 97.05 12:09:01 3 0.37 0.00 0.53 1.29 0.03 97.78 12:09:01 4 0.38 0.00 0.53 0.05 0.02 99.02 12:09:01 5 3.69 0.00 0.55 0.02 0.02 95.73 12:09:01 6 0.45 0.00 0.08 0.00 0.02 99.45 12:09:01 7 0.27 0.00 0.10 0.28 0.03 99.32 Average: all 9.88 0.00 1.16 1.26 0.04 87.65 Average: 0 7.28 0.00 0.84 0.61 0.03 91.24 Average: 1 12.56 0.00 1.42 1.63 0.05 84.35 Average: 2 10.62 0.00 1.03 2.66 0.04 85.65 Average: 3 8.13 0.00 1.38 0.73 0.04 89.72 Average: 4 7.87 0.00 1.33 2.35 0.03 88.42 Average: 5 18.73 0.00 1.57 0.82 0.05 78.83 Average: 6 8.25 0.00 0.92 0.08 0.04 90.71 Average: 7 5.62 0.00 0.78 1.23 0.04 92.34