---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2233 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 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 440 1185 0 2317 3237 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:a1:97:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fea1:9769/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2233) 04/20/24 _x86_64_ (4 CPU) 21:23:48 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 99.30 51.81 47.49 2732.88 7191.73 21:26:01 83.38 29.57 53.80 1651.11 9908.29 21:27:01 9.88 0.02 9.87 0.13 451.66 21:28:01 35.28 7.95 27.33 654.02 3622.06 21:29:01 5.83 2.67 3.17 80.79 228.36 21:30:01 23.15 3.20 19.95 90.12 1952.47 Average: 42.69 15.83 26.86 865.99 3875.68 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1790320 3373304 2248324 55.67 49332 1689120 586160 11.52 551736 1523688 154356 21:26:01 1428504 3169548 2610140 64.63 57552 1831884 765732 15.05 768020 1654920 5188 21:27:01 1417956 3165668 2620688 64.89 59304 1835976 769708 15.13 774372 1658284 1764 21:28:01 536336 2409976 3502308 86.72 62348 1954788 1530284 30.08 1556692 1745876 5180 21:29:01 403300 2279828 3635344 90.01 62440 1957300 1674072 32.91 1693776 1739236 304 21:30:01 468824 2544252 3569820 88.39 65560 2148520 1317196 25.89 1505592 1855584 138340 Average: 1007540 2823763 3031104 75.05 59423 1902931 1107192 21.76 1141698 1696265 50855 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 390.03 262.47 1389.17 62.61 0.00 0.00 0.00 0.00 21:25:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 128.23 125.76 792.25 26.84 0.00 0.00 0.00 0.00 21:26:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 21:27:01 ens3 55.97 81.32 59.06 13.21 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 277.64 310.01 1616.21 51.69 0.00 0.00 0.00 0.00 21:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:29:01 ens3 1.70 1.52 0.36 0.38 0.00 0.00 0.00 0.00 21:29:01 lo 11.13 11.13 4.00 4.00 0.00 0.00 0.00 0.00 21:30:01 ens3 211.63 220.33 910.82 39.92 0.00 0.00 0.00 0.00 21:30:01 lo 18.01 18.01 3.87 3.87 0.00 0.00 0.00 0.00 Average: ens3 177.67 167.02 794.65 32.46 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2233) 04/20/24 _x86_64_ (4 CPU) 21:23:48 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 22.45 0.00 1.65 2.76 0.05 73.09 21:25:02 0 11.56 0.00 1.24 1.85 0.03 85.32 21:25:02 1 8.62 0.00 1.14 6.68 0.05 83.51 21:25:02 2 42.13 0.00 2.21 1.67 0.08 53.91 21:25:02 3 27.43 0.00 2.02 0.88 0.05 69.62 21:26:01 all 16.34 0.00 0.78 1.45 0.05 81.39 21:26:01 0 11.29 0.00 1.01 1.80 0.05 85.85 21:26:01 1 7.74 0.00 0.34 2.99 0.02 88.92 21:26:01 2 33.93 0.00 0.92 0.08 0.05 65.02 21:26:01 3 12.47 0.00 0.81 0.90 0.05 85.77 21:27:01 all 4.41 0.00 0.22 0.04 0.02 95.31 21:27:01 0 8.08 0.00 0.26 0.02 0.03 91.60 21:27:01 1 0.35 0.00 0.05 0.13 0.00 99.47 21:27:01 2 7.84 0.00 0.47 0.00 0.03 91.66 21:27:01 3 1.30 0.00 0.07 0.00 0.02 98.62 21:28:01 all 20.76 0.00 0.87 0.23 0.05 78.09 21:28:01 0 19.99 0.00 1.05 0.27 0.07 78.62 21:28:01 1 22.00 0.00 0.77 0.27 0.05 76.91 21:28:01 2 22.74 0.00 0.97 0.13 0.07 76.09 21:28:01 3 18.28 0.00 0.73 0.27 0.03 80.68 21:29:01 all 8.61 0.00 0.37 0.10 0.03 90.89 21:29:01 0 10.00 0.00 0.25 0.02 0.02 89.72 21:29:01 1 8.35 0.00 0.42 0.12 0.02 91.10 21:29:01 2 8.45 0.00 0.47 0.02 0.02 91.05 21:29:01 3 7.66 0.00 0.33 0.25 0.03 91.73 21:30:01 all 10.04 0.00 0.71 0.07 0.04 89.14 21:30:01 0 13.30 0.00 1.19 0.23 0.07 85.20 21:30:01 1 9.02 0.00 0.60 0.05 0.05 90.28 21:30:01 2 7.60 0.00 0.57 0.00 0.05 91.78 21:30:01 3 10.20 0.00 0.48 0.00 0.03 89.28 Average: all 13.75 0.00 0.77 0.77 0.04 84.68 Average: 0 12.35 0.00 0.83 0.69 0.04 86.08 Average: 1 9.35 0.00 0.55 1.70 0.03 88.37 Average: 2 20.40 0.00 0.93 0.32 0.05 78.30 Average: 3 12.89 0.00 0.74 0.38 0.04 85.95