---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18976 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: 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): 0-3 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 8.9G 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 559 12678 0 2802 15151 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:9a:09:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe9a:9cd/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-18976) 06/06/25 _x86_64_ (4 CPU) 13:04:51 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 355.74 54.26 301.48 3626.86 13213.93 13:07:01 122.08 29.63 92.45 1685.85 13764.24 13:08:01 324.95 17.00 307.95 1011.83 13594.53 13:09:01 75.09 0.60 74.49 41.33 14225.76 13:10:01 28.68 1.80 26.88 88.39 4286.35 Average: 181.31 20.66 160.65 1290.85 11816.96 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13991260 15558880 2433708 14.82 62796 1707592 780940 4.47 659340 1565080 161108 13:07:01 13563080 15348500 2861888 17.42 77096 1899336 987384 5.65 894808 1733300 6712 13:08:01 11858692 14059612 4566276 27.80 94240 2280464 2097692 12.00 2289796 2004840 122736 13:09:01 10888136 13343660 5536832 33.71 99008 2521368 2640872 15.11 3219712 2029792 26912 13:10:01 13012436 15538292 3412532 20.78 101944 2587728 767484 4.39 1083888 2045692 70772 Average: 12662721 14769789 3762247 22.91 87017 2199298 1454874 8.33 1629509 1875741 77648 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 495.95 320.88 1842.18 81.35 0.00 0.00 0.00 0.00 13:06:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 13:07:01 ens3 218.43 193.77 1494.24 42.23 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 396.83 330.34 3451.23 63.28 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:09:01 ens3 673.80 530.06 3290.16 223.05 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 343.26 311.05 299.15 663.99 0.00 0.00 0.00 0.00 13:10:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 425.66 337.22 2075.39 214.78 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18976) 06/06/25 _x86_64_ (4 CPU) 13:04:51 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 22.21 0.00 2.06 3.50 0.05 72.19 13:06:01 0 26.26 0.00 2.72 4.01 0.07 66.93 13:06:01 1 27.52 0.00 1.87 1.50 0.07 69.04 13:06:01 2 20.83 0.00 1.88 4.71 0.05 72.53 13:06:01 3 14.19 0.00 1.74 3.76 0.05 80.26 13:07:01 all 13.98 0.00 1.02 1.34 0.05 83.61 13:07:01 0 20.80 0.00 0.95 0.22 0.05 77.98 13:07:01 1 10.44 0.00 1.47 3.39 0.05 84.65 13:07:01 2 12.46 0.00 0.73 1.29 0.05 85.47 13:07:01 3 12.25 0.00 0.94 0.45 0.05 86.31 13:08:01 all 58.55 0.00 2.38 1.31 0.10 37.66 13:08:01 0 61.52 0.00 2.23 0.49 0.12 35.65 13:08:01 1 61.82 0.00 2.81 1.05 0.10 34.21 13:08:01 2 51.71 0.00 2.79 3.43 0.10 41.96 13:08:01 3 59.10 0.00 1.69 0.27 0.10 38.84 13:09:01 all 64.17 0.00 2.33 0.55 0.11 32.84 13:09:01 0 60.66 0.00 2.88 0.39 0.12 35.96 13:09:01 1 58.91 0.00 2.09 1.02 0.10 37.88 13:09:01 2 69.99 0.00 2.31 0.35 0.12 27.23 13:09:01 3 67.15 0.00 2.06 0.44 0.10 30.25 13:10:01 all 42.80 0.00 2.61 0.40 0.08 54.11 13:10:01 0 41.21 0.00 2.75 0.02 0.08 55.95 13:10:01 1 45.25 0.00 3.06 0.07 0.08 51.55 13:10:01 2 37.07 0.00 2.17 1.19 0.08 59.48 13:10:01 3 47.65 0.00 2.43 0.35 0.10 49.46 Average: all 40.32 0.00 2.08 1.42 0.08 56.11 Average: 0 42.08 0.00 2.31 1.02 0.09 54.51 Average: 1 40.79 0.00 2.26 1.41 0.08 55.46 Average: 2 38.35 0.00 1.97 2.19 0.08 57.41 Average: 3 40.05 0.00 1.77 1.05 0.08 57.04