---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10059 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5010 0 2498 7218 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a4:90:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fea4:9071/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10059) 09/05/26 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 163.99 84.20 79.79 4928.65 39665.27 16:05:01 57.33 0.17 57.16 20.79 10077.04 16:06:01 57.96 12.60 45.37 270.18 9124.03 16:07:01 22.95 0.10 22.85 1.47 4148.24 16:08:01 17.30 0.15 17.15 2.93 1344.31 16:09:01 16.93 0.67 16.26 12.53 1383.27 16:10:01 26.75 9.80 16.95 647.36 1287.39 16:11:01 19.79 3.82 15.98 179.27 3792.47 16:12:01 16.74 0.48 16.26 13.73 2272.60 16:13:01 26.78 0.65 26.13 74.92 3400.90 Average: 42.65 11.26 31.39 615.13 7649.27 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 6079304 7448976 2088108 25.57 35076 1516072 669620 7.27 548152 1379980 61936 16:05:01 5791600 7401092 2375812 29.09 53556 1725508 714248 7.75 605188 1585508 74712 16:06:01 5472720 7255316 2694692 32.99 59628 1883392 880468 9.55 763364 1727832 2796 16:07:01 5237564 7138904 2929848 35.87 62068 1996476 896488 9.73 886984 1832432 2248 16:08:01 5175584 7112404 2991828 36.63 63896 2028368 926120 10.05 922356 1855672 2040 16:09:01 5030516 7005880 3136896 38.41 65772 2063232 982964 10.67 1037648 1881076 3256 16:10:01 4854932 6885644 3312480 40.56 67556 2114916 1041964 11.31 1169436 1920252 5364 16:11:01 4627632 6774076 3539780 43.34 69180 2226092 1115512 12.10 1305512 2004836 5016 16:12:01 4435124 6663320 3732288 45.70 71284 2303188 1201488 13.04 1440668 2057412 60020 16:13:01 5162852 7421956 3004560 36.79 73964 2331108 664324 7.21 705392 2066156 25104 Average: 5186783 7110757 2980629 36.49 62198 2018835 909320 9.87 938470 1831116 24249 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 252.99 155.46 1095.53 59.38 0.00 0.00 0.00 0.00 16:04:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 31.66 24.36 774.09 4.05 0.00 0.00 0.00 0.00 16:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 91.52 88.49 519.98 19.62 0.00 0.00 0.00 0.00 16:06:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:07:01 ens3 246.38 197.83 1851.42 32.43 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 152.76 141.18 501.12 22.18 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 165.18 150.08 542.08 25.18 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 210.50 165.82 470.57 45.66 0.00 0.00 0.00 0.00 16:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:11:01 ens3 386.54 257.16 1743.55 54.30 0.00 0.00 0.00 0.00 16:11:01 lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 16:12:01 ens3 210.09 179.31 636.86 53.34 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:13:01 ens3 81.10 64.92 275.27 15.70 0.00 0.00 0.00 0.00 16:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 182.87 142.46 841.04 33.19 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10059) 09/05/26 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 19.58 0.00 2.78 6.73 5.26 65.64 16:04:01 0 19.96 0.00 2.31 7.57 4.86 65.30 16:04:01 1 29.16 0.00 2.44 4.10 5.10 59.20 16:04:01 2 20.20 0.00 4.82 8.24 5.31 61.43 16:04:01 3 9.23 0.00 1.58 7.00 5.75 76.44 16:05:01 all 18.11 0.00 1.09 2.59 2.35 75.86 16:05:01 0 58.92 0.00 2.70 2.24 4.01 32.14 16:05:01 1 11.71 0.00 0.64 0.28 2.15 85.21 16:05:01 2 1.71 0.00 0.73 7.42 1.60 88.55 16:05:01 3 0.36 0.00 0.31 0.39 1.66 97.27 16:06:01 all 15.99 0.00 1.09 1.68 4.36 76.89 16:06:01 0 19.22 0.00 1.28 0.92 3.60 74.98 16:06:01 1 10.99 0.00 1.09 0.86 4.02 83.04 16:06:01 2 23.58 0.00 1.12 0.57 5.66 69.08 16:06:01 3 10.14 0.00 0.86 4.39 4.13 80.47 16:07:01 all 11.67 0.00 0.79 0.20 4.05 83.29 16:07:01 0 8.72 0.00 0.51 0.31 2.60 87.86 16:07:01 1 17.80 0.00 0.85 0.29 4.08 76.97 16:07:01 2 10.76 0.00 1.00 0.18 5.22 82.84 16:07:01 3 9.40 0.00 0.79 0.00 4.27 85.54 16:08:01 all 7.04 0.00 0.62 0.14 3.55 88.64 16:08:01 0 6.90 0.00 0.64 0.16 3.52 88.77 16:08:01 1 6.56 0.00 0.59 0.18 3.76 88.91 16:08:01 2 6.42 0.00 0.83 0.08 4.54 88.14 16:08:01 3 8.28 0.00 0.46 0.16 2.40 88.70 16:09:01 all 12.68 0.00 0.68 0.14 4.17 82.33 16:09:01 0 15.88 0.00 0.64 0.00 3.44 80.04 16:09:01 1 9.52 0.00 0.81 0.00 4.36 85.31 16:09:01 2 12.06 0.00 0.46 0.03 4.38 83.07 16:09:01 3 13.31 0.00 0.83 0.52 4.48 80.86 16:10:01 all 19.15 0.00 0.89 0.64 5.11 74.20 16:10:01 0 27.39 0.00 0.59 0.20 4.76 67.06 16:10:01 1 15.60 0.00 1.02 0.42 4.90 78.05 16:10:01 2 17.72 0.00 1.24 0.98 6.09 73.96 16:10:01 3 15.95 0.00 0.72 0.94 4.69 77.70 16:11:01 all 26.77 0.00 1.28 0.36 6.69 64.91 16:11:01 0 28.07 0.00 1.26 0.28 6.03 64.37 16:11:01 1 28.64 0.00 1.30 0.10 6.47 63.50 16:11:01 2 25.26 0.00 1.45 0.55 7.74 65.01 16:11:01 3 25.16 0.00 1.10 0.50 6.51 66.73 16:12:01 all 14.54 0.00 1.09 0.18 5.34 78.85 16:12:01 0 12.08 0.00 1.25 0.03 5.13 81.52 16:12:01 1 13.18 0.00 0.88 0.13 4.73 81.08 16:12:01 2 15.00 0.00 1.02 0.26 6.58 77.15 16:12:01 3 17.93 0.00 1.22 0.29 4.89 75.66 16:13:01 all 18.87 0.00 1.22 1.13 2.92 75.85 16:13:01 0 10.32 0.00 1.04 0.73 2.32 85.60 16:13:01 1 16.16 0.00 1.09 0.11 3.52 79.12 16:13:01 2 21.44 0.00 1.35 3.41 3.00 70.79 16:13:01 3 27.58 0.00 1.40 0.28 2.84 67.90 Average: all 16.44 0.00 1.15 1.38 4.39 76.64 Average: 0 20.70 0.00 1.22 1.24 4.03 72.81 Average: 1 15.92 0.00 1.07 0.64 4.31 78.06 Average: 2 15.43 0.00 1.40 2.16 5.02 75.99 Average: 3 13.73 0.00 0.93 1.46 4.17 79.71