---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8388 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 538 13188 0 2312 15171 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:cb:18:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fecb:1872/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8388) 12/30/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 125.95 23.50 102.45 1219.53 30531.98 03:56:01 46.98 0.03 46.94 0.40 26046.86 03:57:01 14.76 0.00 14.76 0.00 17705.70 03:58:01 11.23 1.13 10.10 23.33 2447.59 03:59:01 79.85 4.40 75.45 132.93 9575.20 04:00:01 87.58 0.93 86.64 55.95 7879.70 Average: 61.06 5.00 56.06 238.67 15697.20 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13861644 15618404 2563324 15.61 71788 1878632 731944 4.19 632456 1706440 156672 03:56:01 13822568 15613740 2602400 15.84 91540 1887576 731944 4.19 651148 1715328 30052 03:57:01 13779968 15601072 2645000 16.10 112128 1891804 731944 4.19 679696 1719568 11876 03:58:01 13738812 15594264 2686156 16.35 129216 1903848 739620 4.23 698028 1731400 13708 03:59:01 13512468 15588644 2912500 17.73 214728 1993872 731156 4.18 820720 1778248 97472 04:00:01 13479312 15509616 2945656 17.93 218008 1982252 807832 4.62 886148 1785384 32216 Average: 13699129 15587623 2725839 16.60 139568 1922997 745740 4.27 728033 1739395 56999 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 120.71 86.82 1269.62 33.63 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 466.06 486.14 620.88 134.02 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 403.05 406.20 711.08 112.83 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 464.64 483.09 982.73 130.15 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 578.62 637.57 1090.13 178.75 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:00:01 ens3 236.55 230.92 113.81 68.65 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 378.25 388.43 797.96 109.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8388) 12/30/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.03 0.00 1.59 5.37 0.06 72.95 03:55:01 0 4.61 0.00 1.00 13.98 0.05 80.37 03:55:01 1 11.59 0.00 0.99 2.30 0.08 85.04 03:55:01 2 28.64 0.00 1.79 2.79 0.07 66.71 03:55:01 3 35.37 0.00 2.58 2.36 0.08 59.61 03:56:01 all 1.46 0.00 1.19 3.32 0.05 93.98 03:56:01 0 1.22 0.00 0.47 5.41 0.03 92.87 03:56:01 1 3.47 0.00 3.15 4.10 0.08 89.20 03:56:01 2 0.18 0.00 0.30 3.79 0.03 95.69 03:56:01 3 1.00 0.00 0.87 0.02 0.03 98.08 03:57:01 all 1.29 0.00 0.90 2.28 0.05 95.47 03:57:01 0 3.28 0.00 2.12 0.76 0.07 93.78 03:57:01 1 1.49 0.00 1.19 7.49 0.07 89.76 03:57:01 2 0.18 0.00 0.15 0.48 0.07 99.11 03:57:01 3 0.22 0.00 0.18 0.38 0.02 99.20 03:58:01 all 1.38 0.00 0.98 0.70 0.06 96.89 03:58:01 0 0.97 0.00 0.91 1.24 0.08 96.80 03:58:01 1 1.60 0.00 1.24 0.38 0.07 96.71 03:58:01 2 2.88 0.00 1.70 1.16 0.07 94.19 03:58:01 3 0.07 0.00 0.05 0.00 0.00 99.88 03:59:01 all 10.82 0.00 3.88 1.41 0.06 83.83 03:59:01 0 12.02 0.00 5.06 1.40 0.08 81.43 03:59:01 1 10.09 0.00 4.56 2.64 0.05 82.66 03:59:01 2 11.76 0.00 4.71 1.58 0.08 81.88 03:59:01 3 9.42 0.00 1.14 0.02 0.03 89.39 04:00:01 all 19.18 0.00 4.70 1.04 0.06 75.01 04:00:01 0 11.19 0.00 4.02 1.92 0.03 82.84 04:00:01 1 13.00 0.00 2.60 1.85 0.07 82.48 04:00:01 2 8.52 0.00 5.77 0.22 0.05 85.45 04:00:01 3 43.95 0.00 6.40 0.17 0.10 49.38 Average: all 9.03 0.00 2.21 2.36 0.06 86.35 Average: 0 5.55 0.00 2.26 4.13 0.06 88.00 Average: 1 6.87 0.00 2.29 3.13 0.07 87.65 Average: 2 8.70 0.00 2.41 1.67 0.06 87.16 Average: 3 15.02 0.00 1.87 0.49 0.04 82.57