---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2022 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 9.3G 69G 12% / 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 619 12272 0 3148 15090 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:32:e9:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fe32:e95a/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-2022) 11/09/26 _x86_64_ (4 CPU) 11:28:19 LINUX RESTART (4 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 192.15 32.38 159.77 1826.81 30450.84 11:31:01 78.06 11.81 66.24 813.33 11302.77 11:32:01 1.98 0.02 1.97 0.27 137.84 11:33:01 2.23 0.00 2.23 0.00 124.91 11:34:01 1.72 0.00 1.72 0.00 49.06 11:35:01 2.15 0.03 2.12 0.53 100.38 11:36:01 2.85 0.00 2.85 0.00 74.38 11:37:01 1.32 0.00 1.32 0.00 19.06 11:38:01 1.82 0.00 1.82 0.00 51.32 11:39:01 5.50 0.00 5.50 0.00 464.59 11:40:01 18.98 2.35 16.63 115.98 1254.06 Average: 27.82 4.19 23.63 248.24 3962.58 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 13121796 15242436 3303172 20.11 79256 2223008 1039152 5.95 994552 2055640 203044 11:31:01 9734908 12004984 6690060 40.73 82668 2364856 4245324 24.30 4353288 2067292 2104 11:32:01 9640224 11911168 6784744 41.31 82756 2365724 4277436 24.48 4451728 2063540 120 11:33:01 9632464 11906316 6792504 41.35 82800 2368552 4277436 24.48 4455816 2066352 224 11:34:01 9628292 11902988 6796676 41.38 82864 2369332 4277436 24.48 4459568 2067140 60 11:35:01 9585020 11862796 6839948 41.64 82932 2372212 4293480 24.57 4499932 2069872 844 11:36:01 9576484 11854812 6848484 41.70 83012 2372684 4326116 24.76 4507520 2070288 244 11:37:01 9576176 11854584 6848792 41.70 83060 2372688 4326116 24.76 4507528 2070320 176 11:38:01 9573264 11852564 6851704 41.72 83120 2373516 4326116 24.76 4509048 2071092 32 11:39:01 9112128 11405440 7312840 44.52 83280 2387028 4780952 27.36 4956464 2081864 1660 11:40:01 12555104 15438144 3869864 23.56 85844 2965284 853820 4.89 1254844 2337512 581396 Average: 10157805 12476021 6267163 38.16 82872 2412262 3729399 21.34 3904572 2092810 71809 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 447.14 351.74 5798.03 56.27 0.00 0.00 0.00 0.00 11:30:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 11:31:01 ens3 169.34 113.28 666.57 38.56 0.00 0.00 0.00 0.00 11:31:01 lo 0.97 0.97 0.53 0.53 0.00 0.00 0.00 0.00 11:32:01 ens3 104.60 62.54 23.26 21.92 0.00 0.00 0.00 0.00 11:32:01 lo 0.80 0.80 0.04 0.04 0.00 0.00 0.00 0.00 11:33:01 ens3 223.51 121.36 72.66 70.79 0.00 0.00 0.00 0.00 11:33:01 lo 0.57 0.57 0.03 0.03 0.00 0.00 0.00 0.00 11:34:01 ens3 48.31 26.88 19.68 19.22 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 91.58 55.79 23.74 24.23 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 66.53 35.15 22.79 19.55 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 0.65 0.38 0.32 0.45 0.00 0.00 0.00 0.00 11:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 ens3 40.44 19.45 12.57 12.28 0.00 0.00 0.00 0.00 11:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 1982.24 988.79 655.32 575.80 0.00 0.00 0.00 0.00 11:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 351.39 196.80 291.11 90.43 0.00 0.00 0.00 0.00 11:40:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 320.32 179.02 681.88 84.54 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2022) 11/09/26 _x86_64_ (4 CPU) 11:28:19 LINUX RESTART (4 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 26.30 0.00 2.12 2.14 0.01 69.44 11:30:01 0 27.53 0.00 2.76 5.12 0.00 64.59 11:30:01 1 24.79 0.00 1.29 1.22 0.02 72.67 11:30:01 2 18.41 0.00 1.42 0.34 0.00 79.84 11:30:01 3 34.51 0.00 2.98 1.90 0.02 60.59 11:31:01 all 51.70 0.00 1.44 0.40 0.03 46.44 11:31:01 0 48.33 0.00 1.29 0.52 0.02 49.85 11:31:01 1 48.56 0.00 1.20 0.84 0.02 49.38 11:31:01 2 44.41 0.00 1.37 0.03 0.03 54.16 11:31:01 3 65.54 0.00 1.89 0.18 0.03 32.36 11:32:01 all 9.97 0.00 0.27 0.03 0.00 89.72 11:32:01 0 2.80 0.00 0.27 0.13 0.00 96.79 11:32:01 1 6.02 0.00 0.15 0.00 0.00 93.83 11:32:01 2 8.28 0.00 0.32 0.00 0.00 91.41 11:32:01 3 22.77 0.00 0.35 0.02 0.02 76.84 11:33:01 all 2.45 0.00 0.43 0.02 0.00 97.10 11:33:01 0 2.49 0.00 0.82 0.07 0.00 96.63 11:33:01 1 2.73 0.00 0.10 0.00 0.02 97.15 11:33:01 2 2.47 0.00 0.39 0.00 0.00 97.15 11:33:01 3 2.13 0.00 0.40 0.00 0.00 97.47 11:34:01 all 1.13 0.00 0.11 0.02 0.00 98.74 11:34:01 0 0.93 0.00 0.17 0.05 0.02 98.83 11:34:01 1 0.85 0.00 0.03 0.02 0.00 99.10 11:34:01 2 1.19 0.00 0.18 0.00 0.00 98.63 11:34:01 3 1.54 0.00 0.07 0.00 0.00 98.39 11:35:01 all 2.84 0.00 0.32 0.01 0.00 96.82 11:35:01 0 2.34 0.00 0.35 0.02 0.00 97.30 11:35:01 1 3.02 0.00 0.27 0.03 0.00 96.68 11:35:01 2 3.14 0.00 0.27 0.00 0.00 96.59 11:35:01 3 2.90 0.00 0.40 0.00 0.02 96.69 11:36:01 all 1.25 0.00 0.13 1.97 0.00 96.65 11:36:01 0 1.53 0.00 0.05 3.85 0.00 94.56 11:36:01 1 0.77 0.00 0.08 2.94 0.00 96.21 11:36:01 2 1.34 0.00 0.18 1.08 0.02 97.38 11:36:01 3 1.37 0.00 0.18 0.00 0.00 98.44 11:37:01 all 0.16 0.00 0.01 0.24 0.00 99.60 11:37:01 0 0.12 0.00 0.00 0.95 0.00 98.93 11:37:01 1 0.07 0.00 0.00 0.00 0.00 99.93 11:37:01 2 0.40 0.00 0.03 0.00 0.00 99.57 11:37:01 3 0.03 0.00 0.00 0.00 0.00 99.97 11:38:01 all 1.08 0.00 0.14 0.07 0.00 98.71 11:38:01 0 0.72 0.00 0.18 0.25 0.00 98.85 11:38:01 1 1.35 0.00 0.15 0.00 0.00 98.50 11:38:01 2 1.40 0.00 0.07 0.00 0.00 98.53 11:38:01 3 0.84 0.00 0.15 0.00 0.00 99.01 11:39:01 all 26.70 0.00 2.90 0.04 0.02 70.35 11:39:01 0 33.31 0.00 1.32 0.03 0.02 65.32 11:39:01 1 23.76 0.00 3.80 0.12 0.02 72.31 11:39:01 2 24.91 0.00 3.52 0.02 0.00 71.56 11:39:01 3 24.82 0.00 2.96 0.00 0.00 72.21 11:40:01 all 43.42 0.00 2.12 0.18 0.01 54.27 11:40:01 0 39.99 0.00 2.30 0.47 0.02 57.22 11:40:01 1 54.26 0.00 2.27 0.03 0.02 43.42 11:40:01 2 39.34 0.00 1.85 0.05 0.02 58.74 11:40:01 3 40.11 0.00 2.03 0.13 0.02 57.70 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.16 0.00 0.90 0.46 0.01 83.47 Average: 0 14.53 0.00 0.86 1.04 0.01 83.57 Average: 1 15.07 0.00 0.85 0.47 0.01 83.60 Average: 2 13.21 0.00 0.87 0.14 0.01 85.78 Average: 3 17.84 0.00 1.03 0.20 0.01 80.92