---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4054 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 8.7G 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 565 12848 0 2625 15144 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a1:48:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fea1:48ba/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-4054) 11/25/23 _x86_64_ (4 CPU) 00:05:29 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 86.26 31.69 54.57 1647.72 11544.21 00:08:01 127.71 33.13 94.58 1791.83 18074.72 00:09:01 73.09 6.73 66.36 685.49 14430.26 00:10:01 39.59 2.87 36.73 80.39 9806.10 00:11:01 49.36 1.10 48.26 91.85 12036.13 Average: 75.16 15.05 60.12 856.82 13183.75 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13989684 15544172 2435284 14.83 54876 1705404 841088 4.81 718816 1514272 102184 00:08:01 13329392 15243324 3095576 18.85 77908 2024068 1074240 6.15 1031388 1825612 147008 00:09:01 12208064 14278840 4216904 25.67 83980 2167676 1992944 11.41 2066668 1893372 24556 00:10:01 11144044 13330408 5280924 32.15 90120 2270076 3207840 18.36 3025724 1981204 16032 00:11:01 13129060 15491480 3295908 20.07 98240 2432212 811868 4.65 902796 2114336 52740 Average: 12760049 14777645 3664919 22.31 81025 2119887 1585596 9.07 1549078 1865759 68504 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 48.31 31.89 744.03 4.97 0.00 0.00 0.00 0.00 00:07:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 00:08:01 ens3 248.09 205.25 2165.98 53.05 0.00 0.00 0.00 0.00 00:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 00:09:01 ens3 701.15 514.60 1448.01 212.38 0.00 0.00 0.00 0.00 00:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:10:01 ens3 348.49 270.22 847.31 94.46 0.00 0.00 0.00 0.00 00:10:01 lo 20.35 20.35 3.71 3.71 0.00 0.00 0.00 0.00 00:11:01 ens3 242.61 199.97 2080.63 61.06 0.00 0.00 0.00 0.00 00:11:01 lo 1.38 1.38 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 318.63 245.10 1459.58 85.45 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4054) 11/25/23 _x86_64_ (4 CPU) 00:05:29 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 12.18 0.00 1.04 13.86 0.08 72.83 00:07:01 0 9.55 0.00 1.00 30.98 0.07 58.40 00:07:01 1 11.15 0.00 1.09 0.95 0.03 86.77 00:07:01 2 8.02 0.00 0.88 4.01 0.05 87.03 00:07:01 3 20.00 0.00 1.22 19.49 0.17 59.11 00:08:01 all 29.20 0.00 1.70 4.39 0.07 64.64 00:08:01 0 26.06 0.00 0.77 1.32 0.05 71.81 00:08:01 1 29.22 0.00 2.37 3.66 0.08 64.66 00:08:01 2 40.68 0.00 2.39 2.56 0.08 54.28 00:08:01 3 20.87 0.00 1.24 10.05 0.05 67.79 00:09:01 all 65.62 0.00 2.42 0.77 0.10 31.09 00:09:01 0 71.52 0.00 1.94 0.13 0.10 26.30 00:09:01 1 63.46 0.00 3.37 2.25 0.10 30.82 00:09:01 2 65.84 0.00 2.18 0.23 0.10 31.64 00:09:01 3 61.64 0.00 2.18 0.49 0.12 35.58 00:10:01 all 43.45 0.00 1.98 0.94 0.11 53.52 00:10:01 0 45.61 0.00 1.45 0.33 0.10 52.50 00:10:01 1 39.13 0.00 2.28 3.12 0.13 55.35 00:10:01 2 44.63 0.00 1.74 0.00 0.10 53.54 00:10:01 3 44.43 0.00 2.45 0.28 0.13 52.70 00:11:01 all 33.36 0.00 1.76 1.83 0.08 62.97 00:11:01 0 32.97 0.00 1.80 4.57 0.08 60.57 00:11:01 1 39.47 0.00 1.77 2.09 0.08 56.59 00:11:01 2 26.34 0.00 1.10 0.05 0.07 72.45 00:11:01 3 34.69 0.00 2.39 0.65 0.07 62.21 Average: all 36.82 0.00 1.78 4.33 0.09 56.97 Average: 0 37.22 0.00 1.39 7.40 0.08 53.91 Average: 1 36.54 0.00 2.18 2.42 0.09 58.78 Average: 2 37.17 0.00 1.66 1.36 0.08 59.72 Average: 3 36.36 0.00 1.90 6.15 0.11 55.48