---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6900 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 8.4G 69G 11% / 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 612 13082 0 2344 15109 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:25:cd:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe25:cd74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6900) 12/22/23 _x86_64_ (4 CPU) 13:01:41 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:00 228.55 32.49 196.05 1659.99 25931.28 13:04:01 170.47 56.15 114.32 3559.88 31697.54 13:05:01 38.39 1.73 36.66 37.06 21404.83 13:06:01 9.22 0.75 8.47 22.40 7047.49 13:07:01 2.50 0.00 2.50 0.00 102.78 13:08:01 2.35 0.32 2.03 8.40 120.78 13:09:01 2.27 0.02 2.25 0.13 158.37 13:10:01 31.04 1.08 29.96 88.52 2001.67 Average: 60.83 11.66 49.17 678.11 11101.42 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:00 13992264 15582228 2432704 14.81 61536 1729584 754012 4.32 657776 1562308 167548 13:04:01 11888476 13809580 4536492 27.62 75120 2035136 3068376 17.56 2536844 1758448 7304 13:05:01 11857764 13874620 4567204 27.81 78956 2123220 2646232 15.14 2509584 1809456 6428 13:06:01 10781332 12809324 5643636 34.36 79820 2132700 4169336 23.86 3587224 1805776 488 13:07:01 10108096 12138196 6316872 38.46 79928 2134660 4632396 26.51 4256372 1807500 512 13:08:01 9783312 11818088 6641656 40.44 80036 2138620 4879904 27.93 4580176 1806752 1900 13:09:01 9617576 11654460 6807392 41.45 80144 2140536 5087156 29.11 4744052 1807588 112 13:10:01 13398872 15473000 3026096 18.42 86172 2170288 848504 4.86 951300 1824272 49084 Average: 11428462 13394937 4996506 30.42 77714 2075593 3260740 18.66 2977916 1772762 29172 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:00 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:03:00 ens3 102.80 75.84 1095.49 23.89 0.00 0.00 0.00 0.00 13:04:01 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 13:04:01 ens3 150.75 128.17 1653.14 26.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:05:01 ens3 119.35 106.02 1207.59 22.54 0.00 0.00 0.00 0.00 13:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 135.06 119.28 28.67 50.99 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 183.20 154.69 38.54 62.99 0.00 0.00 0.00 0.00 13:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 74.00 60.67 23.81 27.79 0.00 0.00 0.00 0.00 13:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 7.63 6.62 1.61 2.55 0.00 0.00 0.00 0.00 13:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 53.59 42.99 101.05 15.10 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 103.40 86.87 521.12 28.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6900) 12/22/23 _x86_64_ (4 CPU) 13:01:41 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:00 all 19.83 0.00 1.66 5.46 0.06 72.99 13:03:00 0 13.72 0.00 1.04 7.71 0.05 77.48 13:03:00 1 38.53 0.00 2.41 2.49 0.08 56.49 13:03:00 2 19.75 0.00 1.69 3.48 0.08 75.00 13:03:00 3 7.27 0.00 1.48 8.18 0.05 83.02 13:04:01 all 32.18 0.00 1.60 3.08 0.07 63.07 13:04:01 0 26.75 0.00 1.10 2.67 0.08 69.39 13:04:01 1 28.25 0.00 0.90 0.28 0.05 70.52 13:04:01 2 43.46 0.00 1.96 2.44 0.08 52.05 13:04:01 3 30.32 0.00 2.44 6.90 0.07 60.27 13:05:01 all 42.93 0.00 0.87 0.86 0.08 55.27 13:05:01 0 32.71 0.00 0.82 0.07 0.07 66.33 13:05:01 1 39.47 0.00 0.54 0.00 0.08 59.91 13:05:01 2 58.89 0.00 1.07 2.07 0.08 37.88 13:05:01 3 40.62 0.00 1.05 1.30 0.07 56.95 13:06:01 all 33.35 0.00 0.73 0.40 0.08 65.44 13:06:01 0 29.34 0.00 0.93 0.00 0.07 69.66 13:06:01 1 27.80 0.00 0.75 0.02 0.08 71.35 13:06:01 2 42.56 0.00 0.75 1.30 0.08 55.30 13:06:01 3 33.61 0.00 0.54 0.27 0.08 65.50 13:07:01 all 23.98 0.00 0.62 0.01 0.06 75.33 13:07:01 0 18.61 0.00 0.60 0.00 0.05 80.74 13:07:01 1 28.06 0.00 0.77 0.02 0.07 71.09 13:07:01 2 24.50 0.00 0.65 0.03 0.07 74.75 13:07:01 3 24.77 0.00 0.45 0.00 0.08 74.70 13:08:01 all 22.84 0.00 0.45 0.08 0.05 76.59 13:08:01 0 22.00 0.00 0.42 0.00 0.05 77.53 13:08:01 1 26.51 0.00 0.33 0.00 0.05 73.10 13:08:01 2 17.15 0.00 0.48 0.28 0.05 82.03 13:08:01 3 25.69 0.00 0.52 0.03 0.05 73.71 13:09:01 all 17.24 0.00 0.22 0.07 0.05 82.43 13:09:01 0 26.59 0.00 0.28 0.00 0.05 73.07 13:09:01 1 20.39 0.00 0.20 0.00 0.05 79.35 13:09:01 2 10.81 0.00 0.17 0.27 0.03 88.73 13:09:01 3 11.21 0.00 0.25 0.00 0.03 88.51 13:10:01 all 33.39 0.00 1.38 0.62 0.06 64.55 13:10:01 0 36.25 0.00 1.15 0.10 0.07 62.43 13:10:01 1 23.21 0.00 0.79 0.15 0.05 75.80 13:10:01 2 36.85 0.00 1.97 2.04 0.07 59.07 13:10:01 3 37.23 0.00 1.59 0.18 0.05 60.95 Average: all 28.22 0.00 0.94 1.32 0.06 69.45 Average: 0 25.74 0.00 0.79 1.32 0.06 72.08 Average: 1 29.03 0.00 0.84 0.37 0.06 69.70 Average: 2 31.75 0.00 1.09 1.49 0.07 65.59 Average: 3 26.35 0.00 1.04 2.11 0.06 70.43