---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3379 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 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 734 885 0 2323 2939 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:e4:21:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fee4:216a/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-3379) 02/01/25 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 158.84 54.56 104.28 3593.00 42915.53 16:05:01 62.40 12.59 49.81 249.31 9140.01 16:06:01 20.88 0.10 20.78 1.47 2050.86 16:07:01 16.21 0.12 16.10 2.40 2133.51 16:08:01 18.06 0.60 17.46 11.06 1571.60 16:09:01 27.40 9.83 17.56 647.63 1283.12 16:10:01 21.23 3.30 17.93 165.14 4135.55 16:11:01 18.10 0.52 17.58 14.26 3702.98 16:12:01 29.26 2.28 26.98 130.64 2871.65 Average: 41.34 9.32 32.02 535.51 7753.46 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1835524 3395792 2203120 54.55 49992 1665616 569088 11.19 501976 1527296 165452 16:05:01 1585412 3235920 2453232 60.74 56944 1742140 721728 14.19 678556 1587516 4112 16:06:01 1403280 3106760 2635364 65.25 59244 1790688 839644 16.50 815384 1627724 2184 16:07:01 1172204 2936908 2866440 70.98 61000 1848068 995384 19.57 989956 1678504 1672 16:08:01 1041580 2849068 2997064 74.21 62928 1886928 1032004 20.29 1087716 1707412 3368 16:09:01 910944 2773916 3127700 77.44 64816 1938660 1073640 21.10 1175924 1746076 5680 16:10:01 719624 2703420 3319020 82.18 66616 2054976 1122168 22.06 1271092 1835924 2392 16:11:01 586104 2661228 3452540 85.49 68664 2141512 1150420 22.61 1338232 1896324 23876 16:12:01 927720 3030052 3110924 77.03 71192 2166460 872204 17.15 1011584 1883732 15924 Average: 1131377 2965896 2907267 71.99 62377 1915005 930698 18.29 985602 1721168 24962 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 362.61 236.58 1546.85 68.26 0.00 0.00 0.00 0.00 16:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 85.48 78.34 229.97 17.46 0.00 0.00 0.00 0.00 16:05:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 16:06:01 ens3 242.61 213.08 787.89 30.94 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:07:01 ens3 183.89 174.74 940.24 26.85 0.00 0.00 0.00 0.00 16:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:08:01 ens3 252.11 220.46 628.43 36.33 0.00 0.00 0.00 0.00 16:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 223.26 181.87 468.92 35.47 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 545.03 373.46 1838.45 58.78 0.00 0.00 0.00 0.00 16:10:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 16:11:01 ens3 530.44 371.84 858.07 90.50 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 291.20 174.89 376.34 90.03 0.00 0.00 0.00 0.00 16:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 302.25 225.30 853.97 50.58 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3379) 02/01/25 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 20.82 0.00 2.12 4.56 0.07 72.44 16:04:02 0 29.09 0.00 1.72 1.07 0.07 68.06 16:04:02 1 29.28 0.00 3.89 4.68 0.08 62.07 16:04:02 2 12.37 0.00 1.63 3.27 0.08 82.65 16:04:02 3 12.46 0.00 1.26 9.24 0.07 76.98 16:05:01 all 12.40 0.00 0.66 0.85 0.05 86.04 16:05:01 0 9.66 0.00 0.34 1.20 0.03 88.77 16:05:01 1 11.06 0.00 0.51 0.05 0.03 88.35 16:05:01 2 20.06 0.00 1.26 1.74 0.07 76.87 16:05:01 3 8.87 0.00 0.48 0.44 0.03 90.18 16:06:01 all 9.84 0.00 0.58 0.07 0.05 89.46 16:06:01 0 8.04 0.00 0.33 0.00 0.03 91.59 16:06:01 1 10.91 0.00 0.57 0.00 0.05 88.47 16:06:01 2 10.65 0.00 0.86 0.28 0.07 88.14 16:06:01 3 9.72 0.00 0.57 0.02 0.05 89.65 16:07:01 all 5.40 0.00 0.42 0.07 0.02 94.08 16:07:01 0 3.08 0.00 0.20 0.00 0.02 96.70 16:07:01 1 6.73 0.00 0.70 0.00 0.03 92.54 16:07:01 2 4.43 0.00 0.50 0.30 0.03 94.75 16:07:01 3 7.40 0.00 0.30 0.00 0.03 92.26 16:08:01 all 8.48 0.00 0.48 0.08 0.03 90.92 16:08:01 0 10.55 0.00 0.45 0.00 0.03 88.97 16:08:01 1 3.78 0.00 0.33 0.03 0.00 95.85 16:08:01 2 5.56 0.00 0.74 0.23 0.05 93.42 16:08:01 3 14.01 0.00 0.40 0.07 0.03 85.49 16:09:01 all 14.95 0.00 0.57 0.26 0.05 84.17 16:09:01 0 20.74 0.00 0.43 0.17 0.05 78.61 16:09:01 1 13.50 0.00 0.65 0.32 0.05 85.49 16:09:01 2 9.95 0.00 0.72 0.50 0.05 88.78 16:09:01 3 15.56 0.00 0.47 0.07 0.05 83.85 16:10:01 all 18.26 0.00 0.82 0.17 0.06 80.69 16:10:01 0 21.32 0.00 0.87 0.03 0.07 77.71 16:10:01 1 17.96 0.00 0.85 0.08 0.07 81.04 16:10:01 2 14.71 0.00 0.75 0.44 0.07 84.03 16:10:01 3 19.02 0.00 0.80 0.12 0.05 80.01 16:11:01 all 8.23 0.00 0.77 0.10 0.04 90.86 16:11:01 0 8.97 0.00 0.67 0.00 0.03 90.33 16:11:01 1 8.51 0.00 0.52 0.00 0.02 90.96 16:11:01 2 7.84 0.00 1.29 0.37 0.07 90.44 16:11:01 3 7.58 0.00 0.60 0.03 0.03 91.75 16:12:01 all 20.91 0.00 0.98 0.72 0.06 77.33 16:12:01 0 30.02 0.00 0.90 0.25 0.05 68.78 16:12:01 1 31.09 0.00 1.08 0.12 0.08 67.62 16:12:01 2 13.77 0.00 1.13 2.52 0.05 82.53 16:12:01 3 8.74 0.00 0.77 0.02 0.03 90.44 Average: all 13.25 0.00 0.82 0.76 0.05 85.12 Average: 0 15.73 0.00 0.66 0.30 0.04 83.28 Average: 1 14.76 0.00 1.01 0.59 0.05 83.60 Average: 2 11.01 0.00 0.98 1.07 0.06 86.88 Average: 3 11.49 0.00 0.63 1.11 0.04 86.73