---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82457 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 nrip_save 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 581 12044 0 3414 15128 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:28:92:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe28:92a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82457) 11/09/24 _x86_64_ (4 CPU) 03:15:26 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 96.07 17.27 78.80 1028.30 26994.61 03:18:01 257.67 11.23 246.44 240.09 34727.28 03:19:01 661.60 10.56 651.03 994.34 51810.33 03:20:01 10.18 1.08 9.10 43.33 1334.04 03:21:01 11.88 0.02 11.86 4.27 680.42 03:22:01 55.14 32.26 22.88 1981.40 7242.13 Average: 182.34 12.06 170.29 714.42 20447.49 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 14027248 15587120 2397720 14.60 61460 1700768 779384 4.46 647148 1538780 142364 03:18:01 12943100 14996460 3481868 21.20 100788 2123080 1392744 7.97 1261968 1936408 256272 03:19:01 11650456 14537724 4774512 29.07 167212 2760676 2033880 11.64 1844196 2508824 20024 03:20:01 11841728 14749172 4583240 27.90 167316 2781040 1664476 9.53 1653796 2511804 12752 03:21:01 10881348 13791896 5543620 33.75 167404 2781196 2635668 15.08 2597804 2510208 8 03:22:01 12347252 15500952 4077716 24.83 168840 3016584 800980 4.58 966136 2692220 37472 Average: 12281855 14860554 4143113 25.22 138837 2527224 1551189 8.88 1495175 2283041 78149 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 46.43 31.42 795.16 5.74 0.00 0.00 0.00 0.00 03:17:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:18:01 ens3 1379.90 978.24 2187.29 322.97 0.00 0.00 0.00 0.00 03:18:01 lo 3.93 3.93 0.73 0.73 0.00 0.00 0.00 0.00 03:19:01 ens3 2461.06 1887.75 1710.40 617.13 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 227.36 135.26 63.19 54.50 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 20.60 14.41 4.82 3.95 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 417.00 307.65 1495.49 82.17 0.00 0.00 0.00 0.00 03:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 760.76 560.63 1043.43 181.58 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82457) 11/09/24 _x86_64_ (4 CPU) 03:15:26 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 13.81 0.00 1.10 12.16 0.04 72.90 03:17:01 0 10.50 0.00 0.97 1.24 0.02 87.28 03:17:01 1 12.93 0.00 0.95 1.48 0.05 84.59 03:17:01 2 13.86 0.00 1.29 34.01 0.03 50.81 03:17:01 3 17.97 0.00 1.17 11.94 0.05 68.87 03:18:01 all 24.85 0.00 3.75 5.69 0.09 65.63 03:18:01 0 23.94 0.00 3.74 0.52 0.08 71.72 03:18:01 1 25.33 0.00 3.49 6.39 0.08 64.71 03:18:01 2 32.81 0.00 3.26 4.35 0.08 59.50 03:18:01 3 17.31 0.00 4.51 11.51 0.10 66.57 03:19:01 all 18.65 0.00 7.78 19.62 0.13 53.83 03:19:01 0 18.48 0.00 7.90 27.94 0.20 45.48 03:19:01 1 18.65 0.00 8.01 11.29 0.10 61.94 03:19:01 2 16.07 0.00 7.19 18.37 0.10 58.27 03:19:01 3 21.38 0.00 8.00 20.86 0.12 49.64 03:20:01 all 23.85 0.00 1.70 0.11 0.05 74.29 03:20:01 0 11.02 0.00 1.34 0.13 0.03 87.47 03:20:01 1 22.62 0.00 1.51 0.00 0.03 75.84 03:20:01 2 22.64 0.00 1.08 0.15 0.05 76.08 03:20:01 3 39.08 0.00 2.90 0.15 0.07 57.81 03:21:01 all 31.92 0.00 0.80 0.29 0.10 66.89 03:21:01 0 15.11 0.00 0.70 1.00 0.10 83.08 03:21:01 1 47.32 0.00 0.84 0.02 0.12 51.71 03:21:01 2 39.95 0.00 0.92 0.05 0.10 58.97 03:21:01 3 25.31 0.00 0.69 0.08 0.10 73.82 03:22:01 all 27.24 0.00 1.67 1.31 0.07 69.71 03:22:01 0 28.28 0.00 2.02 3.36 0.08 66.25 03:22:01 1 20.51 0.00 1.25 0.28 0.07 77.89 03:22:01 2 24.72 0.00 1.37 1.41 0.07 72.43 03:22:01 3 35.44 0.00 2.06 0.20 0.08 62.22 Average: all 23.41 0.00 2.80 6.50 0.08 67.21 Average: 0 17.90 0.00 2.78 5.69 0.09 73.54 Average: 1 24.59 0.00 2.67 3.23 0.08 69.43 Average: 2 25.05 0.00 2.51 9.64 0.07 62.73 Average: 3 26.12 0.00 3.22 7.43 0.09 63.14