---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17976 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1060 10873 0 4106 14649 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:48:2f:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85575sec preferred_lft 85575sec inet6 fe80::f816:3eff:fe48:2f55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17976) 09/05/26 _x86_64_ (4 CPU) 01:11:48 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 278.02 54.37 223.66 3638.39 78695.50 01:14:01 191.55 32.09 159.46 1771.70 54910.85 01:15:01 43.24 10.85 32.39 786.94 6010.60 01:16:01 5.55 0.02 5.53 0.13 301.68 01:17:01 1.68 0.03 1.65 0.27 117.98 01:18:01 1.97 0.00 1.97 0.00 51.72 01:19:01 1.63 0.02 1.62 0.40 93.18 01:20:01 4.27 0.00 4.27 0.00 85.99 01:21:01 1.50 0.00 1.50 0.00 24.53 01:22:01 2.02 0.00 2.02 0.00 51.72 01:23:01 2.58 0.00 2.58 0.00 39.73 01:24:01 11.55 1.92 9.63 47.46 1180.87 01:25:01 28.41 2.68 25.72 75.17 24113.30 Average: 44.15 7.84 36.31 486.22 12745.26 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 14007408 15578340 2417560 14.72 60712 1711944 760420 4.35 642040 1565816 190280 01:14:01 12200184 15270224 4224784 25.72 77704 3162096 1000752 5.73 977840 2970360 10372 01:15:01 10191328 13459364 6233640 37.95 81760 3345252 2706336 15.49 2897584 3042968 6356 01:16:01 8431312 11700564 7993656 48.67 81876 3346100 4394816 25.15 4660240 3036508 244 01:17:01 8405192 11677372 8019776 48.83 81932 3348920 4394816 25.15 4681700 3039324 124 01:18:01 8395156 11668296 8029812 48.89 81972 3349792 4394816 25.15 4691392 3040180 288 01:19:01 8368972 11644372 8055996 49.05 82040 3351864 4427068 25.34 4715584 3042192 160 01:20:01 8307140 11583660 8117828 49.42 82104 3352800 4459752 25.52 4775772 3043008 208 01:21:01 8307372 11584032 8117596 49.42 82160 3352880 4459752 25.52 4775940 3043112 48 01:22:01 8303272 11580780 8121696 49.45 82228 3353600 4459752 25.52 4779496 3043756 64 01:23:01 8239832 11523076 8185136 49.83 82328 3358860 4525124 25.90 4834336 3048776 5276 01:24:01 11695492 15536384 4729476 28.79 83564 3899092 777276 4.45 1131684 3295288 521376 01:25:01 11128144 14990308 5296824 32.25 84668 3920028 1234832 7.07 1851460 3142192 10320 Average: 9690831 12907444 6734137 41.00 80388 3296402 3230424 18.49 3493467 2950268 57317 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 01:13:01 ens3 334.07 244.60 1742.44 74.65 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 989.97 704.35 20930.68 72.45 0.00 0.00 0.00 0.00 01:15:01 lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 01:15:01 ens3 255.21 184.87 1382.02 52.69 0.00 0.00 0.00 0.00 01:16:01 lo 0.62 0.62 0.48 0.48 0.00 0.00 0.00 0.00 01:16:01 ens3 86.12 62.97 19.81 20.51 0.00 0.00 0.00 0.00 01:17:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 216.58 188.32 92.34 92.44 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 91.02 63.21 50.52 45.03 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 41.49 40.31 17.46 18.95 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 43.41 39.24 21.46 20.52 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 14.11 7.42 7.04 6.60 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 35.23 27.66 12.54 12.49 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 312.63 272.04 148.52 143.61 0.00 0.00 0.00 0.00 01:24:01 lo 1.28 1.28 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 1157.64 849.99 560.89 335.64 0.00 0.00 0.00 0.00 01:25:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 273.78 179.67 386.03 289.82 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 296.25 220.36 1951.62 91.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17976) 09/05/26 _x86_64_ (4 CPU) 01:11:48 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 19.75 0.00 2.03 6.20 0.02 72.00 01:13:01 0 22.74 0.00 2.90 15.70 0.02 58.65 01:13:01 1 36.84 0.00 2.82 1.57 0.02 58.75 01:13:01 2 9.16 0.00 1.28 2.22 0.00 87.34 01:13:01 3 10.33 0.00 1.07 5.39 0.02 83.19 01:14:01 all 22.81 0.00 2.37 1.30 0.02 73.50 01:14:01 0 19.76 0.00 2.88 1.66 0.03 75.67 01:14:01 1 34.21 0.00 3.80 0.82 0.03 61.13 01:14:01 2 21.06 0.00 0.83 0.50 0.02 77.61 01:14:01 3 16.20 0.00 2.00 2.25 0.02 79.54 01:15:01 all 52.98 0.00 1.43 0.18 0.03 45.37 01:15:01 0 62.10 0.00 1.47 0.23 0.05 36.14 01:15:01 1 55.73 0.00 1.65 0.08 0.03 42.49 01:15:01 2 49.26 0.00 1.12 0.07 0.02 49.54 01:15:01 3 44.86 0.00 1.50 0.32 0.02 53.30 01:16:01 all 34.90 0.00 0.86 0.02 0.03 64.20 01:16:01 0 38.83 0.00 0.90 0.07 0.03 60.17 01:16:01 1 28.61 0.00 0.85 0.00 0.02 70.52 01:16:01 2 40.93 0.00 0.67 0.00 0.02 58.39 01:16:01 3 31.24 0.00 0.98 0.00 0.03 67.74 01:17:01 all 2.99 0.00 0.40 0.01 0.00 96.60 01:17:01 0 2.57 0.00 0.48 0.02 0.00 96.93 01:17:01 1 3.70 0.00 0.20 0.02 0.00 96.08 01:17:01 2 2.85 0.00 0.33 0.02 0.00 96.80 01:17:01 3 2.82 0.00 0.58 0.00 0.00 96.60 01:18:01 all 1.26 0.00 0.16 0.02 0.00 98.56 01:18:01 0 0.75 0.00 0.23 0.00 0.00 99.02 01:18:01 1 2.87 0.00 0.15 0.07 0.00 96.91 01:18:01 2 0.62 0.00 0.05 0.00 0.00 99.33 01:18:01 3 0.78 0.00 0.18 0.00 0.00 99.03 01:19:01 all 1.96 0.00 0.19 0.02 0.00 97.84 01:19:01 0 1.05 0.00 0.28 0.00 0.00 98.67 01:19:01 1 3.48 0.00 0.16 0.05 0.00 96.30 01:19:01 2 2.04 0.00 0.03 0.00 0.00 97.93 01:19:01 3 1.25 0.00 0.30 0.00 0.00 98.45 01:20:01 all 3.25 0.00 0.24 0.02 0.00 96.48 01:20:01 0 3.57 0.00 0.17 0.00 0.00 96.26 01:20:01 1 4.51 0.00 0.28 0.10 0.00 95.11 01:20:01 2 2.25 0.00 0.22 0.00 0.00 97.53 01:20:01 3 2.65 0.00 0.32 0.00 0.00 97.03 01:21:01 all 0.31 0.00 0.05 0.01 0.00 99.63 01:21:01 0 0.60 0.00 0.05 0.00 0.00 99.35 01:21:01 1 0.22 0.00 0.08 0.05 0.00 99.65 01:21:01 2 0.42 0.00 0.03 0.00 0.00 99.55 01:21:01 3 0.03 0.00 0.03 0.00 0.02 99.92 01:22:01 all 1.06 0.00 0.12 0.01 0.00 98.81 01:22:01 0 1.30 0.00 0.13 0.00 0.02 98.55 01:22:01 1 0.44 0.00 0.13 0.05 0.00 99.38 01:22:01 2 1.30 0.00 0.10 0.00 0.00 98.60 01:22:01 3 1.17 0.00 0.12 0.00 0.00 98.71 01:23:01 all 9.39 0.00 0.80 0.01 0.01 89.79 01:23:01 0 8.46 0.00 0.88 0.00 0.00 90.65 01:23:01 1 10.49 0.00 0.47 0.03 0.02 88.99 01:23:01 2 9.19 0.00 0.62 0.00 0.00 90.19 01:23:01 3 9.43 0.00 1.22 0.00 0.00 89.35 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 44.98 0.00 4.80 0.03 0.03 50.16 01:24:01 0 38.57 0.00 5.42 0.02 0.02 55.98 01:24:01 1 50.38 0.00 4.20 0.08 0.02 45.32 01:24:01 2 43.82 0.00 5.10 0.03 0.02 51.03 01:24:01 3 47.11 0.00 4.53 0.00 0.03 48.33 01:25:01 all 31.46 0.00 1.00 0.46 0.02 67.06 01:25:01 0 34.64 0.00 0.57 0.72 0.00 64.07 01:25:01 1 38.62 0.00 1.52 1.12 0.05 58.70 01:25:01 2 31.80 0.00 1.40 0.02 0.03 66.74 01:25:01 3 20.71 0.00 0.52 0.02 0.02 78.74 Average: all 17.45 0.00 1.11 0.64 0.01 80.79 Average: 0 18.05 0.00 1.26 1.41 0.01 79.26 Average: 1 20.72 0.00 1.25 0.31 0.01 77.70 Average: 2 16.50 0.00 0.91 0.22 0.01 82.36 Average: 3 14.50 0.00 1.03 0.61 0.01 83.85