---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1402 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 414 1222 0 2306 3263 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:54:8e:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe54:8e11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1402) 02/10/24 _x86_64_ (4 CPU) 16:36:47 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:03 94.20 42.63 51.57 1963.41 6977.90 16:39:01 83.09 29.98 53.11 1678.06 10849.58 16:40:01 9.87 0.02 9.85 0.13 466.99 16:41:01 34.54 7.57 26.98 672.95 3211.73 16:42:01 34.06 7.30 26.76 244.63 2948.84 Average: 50.94 17.41 33.52 906.69 4851.02 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:03 1775948 3388648 2262696 56.03 49996 1717820 568160 11.17 532792 1556624 168032 16:39:01 1485644 3244560 2553000 63.21 58684 1848256 718120 14.12 693568 1672420 5644 16:40:01 1471424 3235988 2567220 63.57 59456 1852360 722316 14.20 702880 1675652 1580 16:41:01 700724 2577960 3337920 82.65 62464 1958364 1353292 26.60 1385484 1753680 4592 16:42:01 1234748 3311856 2803896 69.43 66392 2149156 628172 12.35 740528 1855380 117868 Average: 1333698 3151802 2704946 66.98 59398 1905191 798012 15.69 811050 1702751 59543 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:38:03 ens3 317.25 202.57 1518.55 56.07 0.00 0.00 0.00 0.00 16:39:01 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 16:39:01 ens3 122.29 119.26 697.10 27.01 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 54.74 79.02 66.95 12.69 0.00 0.00 0.00 0.00 16:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 230.23 276.49 1414.41 43.74 0.00 0.00 0.00 0.00 16:42:01 lo 119.13 119.13 36.25 36.25 0.00 0.00 0.00 0.00 16:42:01 ens3 246.34 248.29 1225.48 45.04 0.00 0.00 0.00 0.00 Average: lo 24.68 24.68 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 194.65 185.57 986.43 36.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1402) 02/10/24 _x86_64_ (4 CPU) 16:36:47 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:03 all 22.45 0.00 1.74 2.52 0.06 73.23 16:38:03 0 18.80 0.00 1.68 1.58 0.05 77.89 16:38:03 1 44.66 0.00 2.75 0.37 0.07 52.15 16:38:03 2 21.76 0.00 1.37 1.18 0.05 75.63 16:38:03 3 4.47 0.00 1.11 6.98 0.07 87.37 16:39:01 all 16.04 0.00 0.94 1.36 0.05 81.61 16:39:01 0 7.69 0.00 0.94 2.49 0.03 88.84 16:39:01 1 24.63 0.00 1.26 0.86 0.07 73.18 16:39:01 2 17.30 0.00 0.90 0.28 0.05 81.48 16:39:01 3 14.49 0.00 0.67 1.82 0.05 82.96 16:40:01 all 4.19 0.00 0.19 0.05 0.04 95.54 16:40:01 0 1.72 0.00 0.03 0.10 0.05 98.10 16:40:01 1 6.81 0.00 0.12 0.00 0.02 93.05 16:40:01 2 3.45 0.00 0.18 0.00 0.03 96.33 16:40:01 3 4.79 0.00 0.40 0.08 0.05 94.68 16:41:01 all 18.14 0.00 0.75 0.36 0.05 80.70 16:41:01 0 18.52 0.00 1.13 0.67 0.07 79.61 16:41:01 1 14.26 0.00 0.70 0.42 0.03 84.58 16:41:01 2 19.69 0.00 0.50 0.02 0.05 79.74 16:41:01 3 20.07 0.00 0.67 0.32 0.08 78.86 16:42:01 all 31.09 0.00 1.20 0.31 0.08 67.32 16:42:01 0 28.21 0.00 1.07 0.12 0.08 70.52 16:42:01 1 24.02 0.00 1.37 0.27 0.07 74.28 16:42:01 2 40.71 0.00 1.17 0.20 0.08 57.83 16:42:01 3 31.43 0.00 1.19 0.67 0.07 66.64 Average: all 18.39 0.00 0.96 0.92 0.06 79.67 Average: 0 15.04 0.00 0.97 0.98 0.06 82.95 Average: 1 22.88 0.00 1.24 0.38 0.05 75.44 Average: 2 20.59 0.00 0.82 0.34 0.05 78.19 Average: 3 15.05 0.00 0.81 1.97 0.06 82.10