---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9321 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 554 12674 0 2810 15155 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:92:67:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe92:6798/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9321) 01/03/24 _x86_64_ (4 CPU) 13:07:49 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 145.79 66.69 79.10 4558.17 26331.34 13:10:01 285.06 15.89 269.16 712.44 36285.46 13:11:01 107.82 10.55 97.27 438.73 31576.60 13:12:01 56.46 1.07 55.39 56.26 14075.25 13:13:01 49.86 0.98 48.88 60.92 5624.13 Average: 128.48 19.05 109.43 1166.80 22733.85 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14029220 15606656 2395748 14.59 60428 1719388 748272 4.28 628332 1556072 160492 13:10:01 12891808 14812080 3533160 21.51 83408 2021004 1411588 8.08 1467324 1815808 20792 13:11:01 11718804 14079352 4706164 28.65 95860 2434076 2018636 11.55 2284576 2140204 30844 13:12:01 10462284 12931220 5962684 36.30 99352 2531936 3091992 17.70 3504552 2168076 32720 13:13:01 13029572 15570080 3395396 20.67 105504 2594776 737448 4.22 903216 2203788 31528 Average: 12426338 14599878 3998630 24.34 88910 2260236 1601587 9.17 1757600 1976790 55275 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:09:02 ens3 387.94 239.36 1615.51 59.77 0.00 0.00 0.00 0.00 13:10:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 337.67 306.32 2965.97 76.49 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 384.60 301.85 4378.32 49.98 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 570.87 498.12 820.94 225.98 0.00 0.00 0.00 0.00 13:13:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 13:13:01 ens3 249.79 241.63 341.98 650.06 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 386.33 317.49 2021.43 212.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9321) 01/03/24 _x86_64_ (4 CPU) 13:07:49 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 23.23 0.00 2.30 4.61 0.07 69.79 13:09:02 0 13.09 0.00 1.74 0.84 0.07 84.26 13:09:02 1 11.38 0.00 1.39 10.06 0.08 77.10 13:09:02 2 23.24 0.00 2.53 5.04 0.08 69.11 13:09:02 3 45.35 0.00 3.53 2.55 0.07 48.50 13:10:01 all 35.10 0.00 1.98 4.20 0.09 58.63 13:10:01 0 38.07 0.00 1.23 0.26 0.09 60.36 13:10:01 1 23.05 0.00 1.55 7.34 0.09 67.97 13:10:01 2 47.91 0.00 2.25 3.29 0.09 46.46 13:10:01 3 31.33 0.00 2.92 5.94 0.09 59.73 13:11:01 all 66.40 0.00 2.12 1.93 0.12 29.43 13:11:01 0 64.12 0.00 2.78 1.29 0.12 31.69 13:11:01 1 71.46 0.00 1.78 2.72 0.16 23.88 13:11:01 2 65.86 0.00 2.19 1.87 0.12 29.96 13:11:01 3 64.25 0.00 1.72 1.84 0.10 32.08 13:12:01 all 62.60 0.00 2.18 0.67 0.08 34.47 13:12:01 0 57.98 0.00 2.03 0.03 0.08 39.87 13:12:01 1 59.62 0.00 2.04 0.28 0.08 37.97 13:12:01 2 60.26 0.00 1.97 2.31 0.07 35.39 13:12:01 3 72.61 0.00 2.65 0.02 0.07 24.65 13:13:01 all 23.50 0.00 1.83 0.61 0.07 73.99 13:13:01 0 23.28 0.00 1.78 0.10 0.08 74.75 13:13:01 1 21.64 0.00 1.78 0.85 0.05 75.68 13:13:01 2 24.79 0.00 1.93 1.49 0.08 71.71 13:13:01 3 24.27 0.00 1.89 0.05 0.07 73.73 Average: all 42.09 0.00 2.08 2.40 0.09 53.35 Average: 0 39.18 0.00 1.91 0.50 0.09 58.32 Average: 1 37.25 0.00 1.71 4.24 0.09 56.71 Average: 2 44.37 0.00 2.17 2.80 0.09 50.57 Average: 3 47.54 0.00 2.54 2.06 0.08 47.78