---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14321 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 550 12673 0 2816 15160 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:9f:58:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe9f:5828/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14321) 03/19/24 _x86_64_ (4 CPU) 13:03:34 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 97.35 17.60 79.75 1030.23 23329.45 13:06:01 95.27 15.05 80.22 1182.07 26282.02 13:07:01 239.72 27.85 211.88 1357.50 26773.08 13:08:01 92.02 2.47 89.55 161.17 24027.86 13:09:01 33.23 0.87 32.36 57.99 2568.24 13:10:01 47.31 1.40 45.91 70.25 4077.99 Average: 100.83 10.87 89.96 643.26 17843.85 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 14034296 15606772 2390672 14.56 60908 1714064 749448 4.29 629124 1550392 165036 13:06:01 13921172 15620536 2503796 15.24 70248 1825252 715776 4.10 627368 1652916 3084 13:07:01 11711572 13831560 4713396 28.70 91000 2206624 2409676 13.79 2507632 1940276 123540 13:08:01 11654652 14078428 4770316 29.04 96704 2496236 2053060 11.75 2490792 1997460 10284 13:09:01 11171108 13656524 5253860 31.99 98856 2551556 2488764 14.24 2954576 2012656 10888 13:10:01 12938280 15485148 3486688 21.23 102908 2607976 835460 4.78 1160712 2043084 1968 Average: 12571847 14713161 3853121 23.46 86771 2233618 1542031 8.82 1728367 1866131 52467 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:05:01 ens3 55.06 37.88 869.17 6.98 0.00 0.00 0.00 0.00 13:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 76.50 59.94 437.23 32.63 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 340.79 319.45 3351.78 52.13 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:08:01 ens3 543.51 435.81 4346.69 120.35 0.00 0.00 0.00 0.00 13:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 525.58 413.80 276.59 172.17 0.00 0.00 0.00 0.00 13:10:01 lo 35.39 35.39 3.19 3.19 0.00 0.00 0.00 0.00 13:10:01 ens3 299.23 258.07 286.83 652.17 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 306.78 254.16 1594.86 172.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14321) 03/19/24 _x86_64_ (4 CPU) 13:03:34 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 17.55 0.00 1.37 7.27 0.07 73.74 13:05:01 0 13.32 0.00 1.51 18.03 0.10 67.04 13:05:01 1 23.12 0.00 1.67 4.69 0.08 70.44 13:05:01 2 19.12 0.00 1.45 1.63 0.05 77.75 13:05:01 3 14.64 0.00 0.85 4.78 0.03 79.70 13:06:01 all 7.18 0.00 0.69 3.22 0.05 88.87 13:06:01 0 3.11 0.00 0.77 10.21 0.07 85.84 13:06:01 1 2.99 0.00 0.28 1.18 0.05 95.49 13:06:01 2 13.80 0.00 1.14 0.69 0.05 84.33 13:06:01 3 8.80 0.00 0.55 0.83 0.02 89.80 13:07:01 all 54.99 0.00 2.45 2.64 0.13 39.79 13:07:01 0 61.94 0.00 2.18 2.36 0.13 33.39 13:07:01 1 53.44 0.00 2.82 3.15 0.12 40.48 13:07:01 2 62.86 0.00 2.67 2.38 0.13 31.96 13:07:01 3 41.74 0.00 2.14 2.68 0.12 53.32 13:08:01 all 50.22 0.00 1.94 1.13 0.12 46.60 13:08:01 0 44.75 0.00 2.22 0.15 0.13 52.75 13:08:01 1 48.09 0.00 2.29 0.85 0.12 48.64 13:08:01 2 55.57 0.00 1.88 0.08 0.12 42.35 13:08:01 3 52.45 0.00 1.39 3.48 0.10 42.57 13:09:01 all 60.83 0.00 2.43 0.09 0.10 36.55 13:09:01 0 65.10 0.00 2.72 0.00 0.12 32.06 13:09:01 1 60.72 0.00 2.18 0.27 0.10 36.72 13:09:01 2 50.85 0.00 2.50 0.00 0.10 46.56 13:09:01 3 66.67 0.00 2.29 0.07 0.10 30.87 13:10:01 all 24.25 0.00 1.50 0.55 0.06 73.64 13:10:01 0 54.38 0.00 2.10 0.22 0.08 43.22 13:10:01 1 12.68 0.00 1.34 1.82 0.07 84.10 13:10:01 2 19.67 0.00 1.37 0.15 0.05 78.76 13:10:01 3 10.28 0.00 1.22 0.03 0.05 88.42 Average: all 35.81 0.00 1.73 2.49 0.09 59.89 Average: 0 40.48 0.00 1.92 5.15 0.11 52.35 Average: 1 33.47 0.00 1.76 1.99 0.09 62.68 Average: 2 36.94 0.00 1.83 0.82 0.08 60.33 Average: 3 32.35 0.00 1.41 1.98 0.07 64.20