---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3271 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 7.6G 12G 40% / 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 422 1238 0 2282 3256 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:df:7b:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fedf:7b29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3271) 08/24/24 _x86_64_ (4 CPU) 10:57:42 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 124.35 36.03 88.32 1681.05 6971.77 11:00:01 74.10 29.03 45.08 1623.06 8946.24 11:01:01 9.20 0.00 9.20 0.00 366.61 11:02:01 44.18 10.98 33.19 736.28 3511.41 11:03:01 27.85 3.87 23.98 113.18 1861.69 Average: 55.93 15.98 39.95 830.71 4331.54 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1711412 3354416 2327232 57.62 53196 1741832 618180 12.15 577704 1568340 186500 11:00:01 1480172 3232780 2558472 63.35 58188 1842288 733872 14.43 709196 1660008 1520 11:01:01 1464204 3223604 2574440 63.75 59828 1846644 741836 14.58 720100 1663424 1160 11:02:01 432080 2313988 3606564 89.30 62480 1962580 1572196 30.90 1664972 1736940 3756 11:03:01 1288824 3346840 2749820 68.09 65200 2131936 610492 12.00 712720 1829260 128544 Average: 1275338 3094326 2763306 68.42 59778 1905056 855315 16.81 876938 1691594 64296 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:59:01 ens3 123.06 93.32 1078.25 14.77 0.00 0.00 0.00 0.00 11:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:00:01 ens3 124.55 127.66 642.79 22.45 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:01:01 ens3 53.69 77.65 63.69 12.44 0.00 0.00 0.00 0.00 11:02:01 lo 50.91 50.91 15.35 15.35 0.00 0.00 0.00 0.00 11:02:01 ens3 264.29 303.25 1519.73 50.72 0.00 0.00 0.00 0.00 11:03:01 lo 1089.95 1089.95 366.56 366.56 0.00 0.00 0.00 0.00 11:03:01 ens3 191.90 198.05 722.07 36.91 0.00 0.00 0.00 0.00 Average: lo 228.67 228.67 76.43 76.43 0.00 0.00 0.00 0.00 Average: ens3 151.50 159.99 805.31 27.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3271) 08/24/24 _x86_64_ (4 CPU) 10:57:42 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 18.80 0.00 1.65 3.85 0.05 75.64 10:59:01 0 9.92 0.00 1.19 4.73 0.05 84.11 10:59:01 1 33.32 0.00 2.20 0.65 0.07 63.76 10:59:01 2 3.41 0.00 1.10 8.77 0.05 86.67 10:59:01 3 28.45 0.00 2.09 1.27 0.07 68.12 11:00:01 all 11.73 0.00 0.59 1.07 0.05 86.56 11:00:01 0 6.43 0.00 0.65 2.45 0.03 90.43 11:00:01 1 14.32 0.00 0.70 0.63 0.05 84.30 11:00:01 2 11.19 0.00 0.55 0.35 0.05 87.85 11:00:01 3 14.98 0.00 0.48 0.89 0.07 83.58 11:01:01 all 3.20 0.00 0.18 0.08 0.03 96.52 11:01:01 0 0.05 0.00 0.03 0.28 0.00 99.63 11:01:01 1 1.57 0.00 0.07 0.00 0.00 98.36 11:01:01 2 5.41 0.00 0.37 0.00 0.03 94.19 11:01:01 3 5.78 0.00 0.23 0.00 0.02 93.97 11:02:01 all 34.66 0.00 1.30 0.42 0.07 63.55 11:02:01 0 36.75 0.00 0.70 0.47 0.08 61.99 11:02:01 1 35.32 0.00 1.56 0.27 0.08 62.77 11:02:01 2 34.04 0.00 1.77 0.76 0.08 63.34 11:02:01 3 32.55 0.00 1.16 0.15 0.08 66.06 11:03:01 all 46.79 0.00 3.90 1.40 0.12 47.79 11:03:01 0 45.01 0.00 3.56 0.43 0.10 50.90 11:03:01 1 48.35 0.00 4.04 0.02 0.12 47.47 11:03:01 2 47.01 0.00 3.94 4.87 0.13 44.04 11:03:01 3 46.79 0.00 4.06 0.29 0.12 48.75 Average: all 23.05 0.00 1.52 1.36 0.06 74.00 Average: 0 19.69 0.00 1.23 1.67 0.05 77.36 Average: 1 26.56 0.00 1.71 0.31 0.06 71.35 Average: 2 20.25 0.00 1.55 2.95 0.07 75.19 Average: 3 25.71 0.00 1.60 0.52 0.07 72.10