---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23194 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 9.3G 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 636 12110 0 3292 15073 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:a9:5a:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fea9:5a75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23194) 04/13/24 _x86_64_ (4 CPU) 21:54:46 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 134.64 67.27 67.37 4593.37 19050.29 21:57:01 280.18 14.62 265.56 338.13 26978.70 21:58:01 393.90 10.86 383.04 995.80 40626.86 21:59:01 15.01 1.12 13.90 23.20 10299.62 22:00:01 7.52 0.00 7.52 0.00 9348.98 22:01:01 66.56 2.88 63.67 150.24 17825.70 Average: 149.71 16.12 133.58 1016.45 20692.05 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13997848 15567220 2427120 14.78 59768 1712544 780736 4.47 670320 1547292 141896 21:57:01 11690972 14229312 4733996 28.82 115204 2550996 2231992 12.77 2045228 2355768 622060 21:58:01 11550120 14392244 4874848 29.68 136088 2798568 2121524 12.14 1975216 2528756 3356 21:59:01 9875252 12733356 6549716 39.88 136620 2811848 3799576 21.74 3613360 2540200 56 22:00:01 10162268 13022060 6262700 38.13 136708 2813424 3529560 20.20 3328216 2541784 16 22:01:01 12408748 15440420 4016220 24.45 140656 2973724 800944 4.58 1006964 2644040 27492 Average: 11614201 14230769 4810767 29.29 120841 2610184 2210722 12.65 2106551 2359640 132479 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 21:56:01 ens3 387.70 249.93 1798.57 61.02 0.00 0.00 0.00 0.00 21:57:01 lo 4.12 4.12 0.39 0.39 0.00 0.00 0.00 0.00 21:57:01 ens3 568.03 429.74 6511.84 74.06 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 106.78 92.02 914.25 13.08 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.28 0.20 0.06 0.01 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 0.33 0.18 0.84 0.41 0.00 0.00 0.00 0.00 22:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:01:01 ens3 362.02 233.58 683.23 107.84 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 237.69 167.74 1653.87 42.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23194) 04/13/24 _x86_64_ (4 CPU) 21:54:46 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 22.14 0.00 2.02 5.21 0.06 70.58 21:56:01 0 15.06 0.00 1.48 1.56 0.03 81.86 21:56:01 1 28.61 0.00 2.44 3.09 0.05 65.80 21:56:01 2 19.23 0.00 2.16 8.30 0.07 70.24 21:56:01 3 25.69 0.00 1.99 7.91 0.08 64.32 21:57:01 all 27.40 0.00 3.29 6.09 0.09 63.14 21:57:01 0 18.80 0.00 3.32 7.35 0.10 70.43 21:57:01 1 37.51 0.00 3.00 2.43 0.10 56.96 21:57:01 2 24.68 0.00 4.12 9.15 0.08 61.96 21:57:01 3 28.65 0.00 2.72 5.43 0.08 63.12 21:58:01 all 30.56 0.00 2.51 6.21 0.08 60.64 21:58:01 0 17.71 0.00 3.30 18.04 0.08 60.87 21:58:01 1 47.42 0.00 2.27 2.16 0.10 48.04 21:58:01 2 29.97 0.00 2.55 0.50 0.08 66.90 21:58:01 3 27.09 0.00 1.91 4.15 0.07 66.78 21:59:01 all 39.91 0.00 0.92 1.00 0.08 58.09 21:59:01 0 30.23 0.00 0.87 0.15 0.07 68.68 21:59:01 1 59.74 0.00 0.92 0.02 0.08 39.24 21:59:01 2 46.63 0.00 0.90 0.05 0.08 52.33 21:59:01 3 23.04 0.00 0.99 3.79 0.08 72.10 22:00:01 all 34.78 0.00 0.39 1.14 0.09 63.59 22:00:01 0 35.10 0.00 0.47 0.02 0.08 64.33 22:00:01 1 37.73 0.00 0.30 0.00 0.08 61.88 22:00:01 2 45.52 0.00 0.38 0.00 0.08 54.02 22:00:01 3 20.82 0.00 0.38 4.57 0.08 74.15 22:01:01 all 23.33 0.00 1.28 2.17 0.05 73.18 22:01:01 0 17.43 0.00 1.23 0.43 0.05 80.86 22:01:01 1 26.46 0.00 1.22 2.26 0.05 70.01 22:01:01 2 31.57 0.00 1.74 1.24 0.05 65.41 22:01:01 3 17.89 0.00 0.94 4.75 0.05 76.38 Average: all 29.68 0.00 1.73 3.64 0.08 64.87 Average: 0 22.38 0.00 1.78 4.58 0.07 71.20 Average: 1 39.58 0.00 1.69 1.66 0.08 56.99 Average: 2 32.94 0.00 1.98 3.21 0.08 61.81 Average: 3 23.86 0.00 1.49 5.10 0.08 69.47