---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2370 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 403 1141 0 2398 3273 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:79:04:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe79:49e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2370) 12/30/23 _x86_64_ (4 CPU) 15:07:54 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 138.18 67.59 70.59 4563.77 41996.08 15:10:01 86.72 29.00 57.72 1622.26 12344.34 15:11:01 15.30 0.02 15.28 0.13 1399.37 15:12:01 20.43 0.45 19.98 43.99 6834.19 15:13:01 52.19 2.48 49.71 150.51 6405.20 Average: 62.56 19.91 42.66 1276.13 13795.84 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1855464 3407360 2183180 54.06 48592 1659856 558368 10.98 511120 1500888 143188 15:10:01 1465612 3262972 2573032 63.71 58620 1885496 693784 13.64 670716 1710552 31596 15:11:01 1438304 3242184 2600340 64.39 59828 1889932 703436 13.83 692856 1714156 1692 15:12:01 1171372 3181100 2867272 71.00 61652 2089784 757228 14.88 754144 1910724 3760 15:13:01 1198568 3379320 2840076 70.32 69684 2248136 567832 11.16 596560 2032256 53156 Average: 1425864 3294587 2612780 64.69 59675 1954641 656130 12.90 645079 1773715 46678 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:09:01 ens3 271.69 187.37 1320.16 57.52 0.00 0.00 0.00 0.00 15:10:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 124.53 107.92 1072.40 21.91 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 58.21 82.57 72.70 13.18 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 476.79 428.35 3346.62 49.94 0.00 0.00 0.00 0.00 15:13:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:13:01 ens3 189.10 223.16 835.79 39.69 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 224.06 205.87 1329.53 36.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2370) 12/30/23 _x86_64_ (4 CPU) 15:07:54 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.03 0.00 2.30 3.94 0.07 72.66 15:09:01 0 16.58 0.00 1.73 1.42 0.05 80.22 15:09:01 1 34.72 0.00 2.97 6.60 0.07 55.64 15:09:01 2 16.58 0.00 1.45 1.05 0.08 80.83 15:09:01 3 16.24 0.00 3.06 6.68 0.05 73.97 15:10:01 all 17.26 0.00 0.97 1.80 0.05 79.91 15:10:01 0 18.89 0.00 0.87 0.90 0.03 79.31 15:10:01 1 29.89 0.00 1.72 0.83 0.08 67.48 15:10:01 2 11.93 0.00 0.64 1.42 0.07 85.95 15:10:01 3 8.26 0.00 0.67 4.06 0.05 86.95 15:11:01 all 5.11 0.00 0.19 0.07 0.02 94.61 15:11:01 0 9.74 0.00 0.13 0.00 0.03 90.10 15:11:01 1 2.62 0.00 0.12 0.00 0.02 97.25 15:11:01 2 1.28 0.00 0.07 0.20 0.00 98.45 15:11:01 3 6.82 0.00 0.45 0.10 0.03 92.60 15:12:01 all 6.71 0.00 0.57 0.10 0.04 92.58 15:12:01 0 4.53 0.00 0.33 0.07 0.02 95.05 15:12:01 1 6.87 0.00 0.65 0.03 0.03 92.41 15:12:01 2 7.99 0.00 0.45 0.20 0.05 91.31 15:12:01 3 7.44 0.00 0.84 0.10 0.05 91.57 15:13:01 all 19.84 0.00 1.24 1.35 0.05 77.52 15:13:01 0 33.30 0.00 1.94 0.26 0.07 64.43 15:13:01 1 12.56 0.00 0.92 0.28 0.03 86.21 15:13:01 2 23.86 0.00 1.17 1.57 0.07 73.33 15:13:01 3 9.55 0.00 0.93 3.30 0.03 86.18 Average: all 13.98 0.00 1.05 1.45 0.05 83.47 Average: 0 16.63 0.00 1.00 0.53 0.04 81.80 Average: 1 17.32 0.00 1.27 1.55 0.05 79.81 Average: 2 12.33 0.00 0.75 0.89 0.05 85.98 Average: 3 9.65 0.00 1.19 2.84 0.04 86.28