---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42800 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 940 22203 0 9022 30771 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:08:c5:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe08:c590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:69:22:51 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42800) 09/01/25 _x86_64_ (8 CPU) 10:26:22 LINUX RESTART (8 CPU) 10:27:00 tps rtps wtps bread/s bwrtn/s 10:28:01 137.31 45.04 92.26 3062.19 23703.00 10:29:01 164.36 20.96 143.39 1159.54 35962.01 10:30:01 196.20 13.56 182.64 2469.32 19519.41 10:31:02 130.58 13.74 116.85 1004.62 54142.29 10:32:01 345.99 1.25 344.74 20.06 180188.85 10:33:01 391.22 3.15 388.07 408.73 43579.27 10:34:01 134.51 1.33 133.18 78.12 24799.73 Average: 213.79 14.25 199.54 1178.99 54183.83 10:27:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 29933528 31688552 3005692 9.12 79408 1978820 1937916 5.70 917048 1783540 229612 10:29:01 28048992 30245956 4890228 14.85 93696 2392220 2601276 7.65 2409492 2144076 18260 10:30:01 26749836 30091576 6189384 18.79 99228 3512896 2711296 7.98 2841536 2970580 981952 10:31:02 26044648 31575032 6894572 20.93 134492 5563420 1699352 5.00 1443136 4959032 1942472 10:32:01 22900960 31609112 10038260 30.48 194516 8490420 1558884 4.59 1471984 7884688 526516 10:33:01 19414568 28450624 13524652 41.06 215004 8706204 13412828 39.46 4893416 7812896 14076 10:34:01 22693648 31456988 10245572 31.10 222200 8509008 1762020 5.18 2081800 7454272 12268 Average: 25112311 30731120 7826909 23.76 148363 5593284 3669082 10.80 2294059 5001298 532165 10:27:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 lo 2.82 2.82 0.31 0.31 0.00 0.00 0.00 0.00 10:28:01 ens3 128.83 90.59 1312.68 24.18 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:29:01 ens3 597.65 457.41 5970.38 92.22 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:30:01 ens3 470.34 351.91 2324.32 109.38 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:02 lo 12.91 12.91 1.79 1.79 0.00 0.00 0.00 0.00 10:31:02 ens3 1027.89 784.78 18511.25 65.85 0.00 0.00 0.00 0.00 10:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 5.97 5.97 0.91 0.91 0.00 0.00 0.00 0.00 10:32:01 ens3 1210.29 906.12 21819.86 62.92 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 br-c552f3cc818f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 veth5e15c17 0.00 1.33 0.00 0.60 0.00 0.00 0.00 0.00 10:33:01 vethac4f976 0.00 1.30 0.00 0.60 0.00 0.00 0.00 0.00 10:33:01 veth9cb9c18 12.41 17.38 1.07 319.89 0.00 0.00 0.00 0.03 10:33:01 veth781b437 11.65 10.55 4.33 2.79 0.00 0.00 0.00 0.00 10:34:01 lo 29.01 29.01 4.01 4.01 0.00 0.00 0.00 0.00 10:34:01 ens3 3886.50 2897.00 50966.00 455.66 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 503.98 377.67 7145.54 55.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42800) 09/01/25 _x86_64_ (8 CPU) 10:26:22 LINUX RESTART (8 CPU) 10:27:00 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 9.76 0.00 0.81 2.35 0.03 87.05 10:28:01 0 1.61 0.00 0.21 1.10 0.00 97.08 10:28:01 1 25.99 0.00 1.61 1.82 0.07 70.51 10:28:01 2 6.23 0.00 0.87 2.74 0.02 90.14 10:28:01 3 22.55 0.00 1.66 10.66 0.08 65.05 10:28:01 4 12.63 0.00 0.90 1.08 0.05 85.34 10:28:01 5 5.73 0.00 0.53 1.02 0.02 92.71 10:28:01 6 2.40 0.00 0.43 0.21 0.02 96.94 10:28:01 7 0.97 0.00 0.25 0.16 0.02 98.61 10:29:01 all 28.83 0.00 1.07 2.21 0.08 67.82 10:29:01 0 19.40 0.00 0.47 0.02 0.05 80.06 10:29:01 1 27.08 0.00 1.02 1.14 0.07 70.69 10:29:01 2 24.44 0.00 0.60 0.37 0.07 74.52 10:29:01 3 19.64 0.00 1.02 10.10 0.05 69.19 10:29:01 4 43.37 0.00 1.49 0.80 0.10 54.24 10:29:01 5 28.08 0.00 1.22 1.79 0.10 68.81 10:29:01 6 33.67 0.00 0.84 2.55 0.08 62.86 10:29:01 7 35.01 0.00 1.84 0.89 0.08 62.18 10:30:01 all 16.81 0.00 1.32 1.67 0.04 80.17 10:30:01 0 17.26 0.00 0.57 0.05 0.03 82.09 10:30:01 1 27.66 0.00 0.90 0.03 0.05 71.35 10:30:01 2 14.99 0.00 1.10 0.08 0.03 83.79 10:30:01 3 11.37 0.00 1.71 10.70 0.05 76.16 10:30:01 4 19.39 0.00 1.30 0.43 0.05 78.82 10:30:01 5 8.15 0.00 1.61 0.03 0.03 90.18 10:30:01 6 18.26 0.00 2.04 1.76 0.07 77.88 10:30:01 7 17.36 0.00 1.30 0.25 0.05 81.04 10:31:02 all 12.14 0.00 3.17 4.68 0.06 79.95 10:31:02 0 33.22 0.00 3.77 3.57 0.08 59.36 10:31:02 1 14.35 0.00 3.04 1.33 0.07 81.21 10:31:02 2 8.52 0.00 2.67 2.66 0.05 86.11 10:31:02 3 6.12 0.00 3.40 22.44 0.07 67.97 10:31:02 4 6.89 0.00 3.00 1.53 0.03 88.55 10:31:02 5 6.60 0.00 3.35 4.80 0.03 85.21 10:31:02 6 8.46 0.00 3.08 0.85 0.05 87.55 10:31:02 7 12.91 0.00 3.08 0.35 0.03 83.63 10:32:01 all 11.83 0.00 5.44 17.27 0.07 65.40 10:32:01 0 11.86 0.00 5.73 3.37 0.07 78.96 10:32:01 1 11.20 0.00 5.48 8.18 0.07 75.08 10:32:01 2 10.71 0.00 4.27 10.71 0.05 74.25 10:32:01 3 12.96 0.00 4.96 38.51 0.09 43.48 10:32:01 4 13.84 0.00 5.68 4.07 0.07 76.34 10:32:01 5 11.26 0.00 6.43 25.85 0.09 56.38 10:32:01 6 12.56 0.00 5.06 14.94 0.07 67.36 10:32:01 7 10.21 0.00 5.87 32.69 0.09 51.14 10:33:01 all 48.01 0.00 6.32 4.29 0.14 41.23 10:33:01 0 47.86 0.00 6.69 8.36 0.13 36.96 10:33:01 1 47.77 0.00 6.73 1.82 0.13 43.54 10:33:01 2 50.01 0.00 5.65 2.32 0.12 41.91 10:33:01 3 51.21 0.00 6.35 4.12 0.15 38.17 10:33:01 4 46.80 0.00 6.25 3.03 0.14 43.79 10:33:01 5 48.26 0.00 6.14 8.52 0.14 36.95 10:33:01 6 45.93 0.00 6.31 1.10 0.15 46.51 10:33:01 7 46.28 0.00 6.46 5.10 0.14 42.03 10:34:01 all 26.10 0.00 3.41 3.46 0.08 66.95 10:34:01 0 24.86 0.00 3.25 3.30 0.07 68.53 10:34:01 1 24.49 0.00 3.34 3.04 0.08 69.04 10:34:01 2 25.22 0.00 3.31 1.99 0.08 69.39 10:34:01 3 26.42 0.00 3.70 1.98 0.08 67.82 10:34:01 4 27.79 0.00 3.62 5.97 0.08 62.53 10:34:01 5 32.51 0.00 3.34 3.74 0.08 60.32 10:34:01 6 22.33 0.00 3.05 3.28 0.08 71.25 10:34:01 7 25.22 0.00 3.71 4.33 0.07 66.67 Average: all 21.90 0.00 3.06 5.07 0.07 69.90 Average: 0 22.24 0.00 2.93 2.81 0.06 71.95 Average: 1 25.53 0.00 3.14 2.46 0.08 68.79 Average: 2 19.96 0.00 2.62 2.95 0.06 74.40 Average: 3 21.47 0.00 3.24 13.98 0.08 61.23 Average: 4 24.36 0.00 3.16 2.40 0.07 70.00 Average: 5 20.05 0.00 3.21 6.44 0.07 70.24 Average: 6 20.46 0.00 2.95 3.47 0.07 73.04 Average: 7 21.09 0.00 3.19 6.11 0.07 69.54