---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3626 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 7.8G 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 568 1011 0 2364 3105 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:07:9f:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe07:9ff4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3626) 01/13/24 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 137.59 67.82 69.77 4593.23 42067.81 16:05:01 60.91 11.83 49.08 237.56 8906.38 16:06:01 30.31 1.03 29.28 21.46 3855.09 16:07:01 17.85 0.12 17.73 1.87 1881.29 16:08:01 17.63 0.68 16.94 12.80 1305.83 16:09:01 30.34 9.85 20.50 645.49 1845.96 16:10:01 21.40 3.33 18.06 166.64 3888.69 16:11:01 16.70 0.47 16.23 13.60 2268.82 16:12:01 28.53 2.27 26.26 130.51 4719.48 Average: 40.14 10.82 29.32 647.01 7859.81 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1821396 3383372 2217256 54.90 48596 1669512 585808 11.52 536284 1509000 152076 16:05:01 1529960 3217368 2508692 62.12 58316 1777092 729264 14.34 719420 1600560 62932 16:06:01 1437636 3171716 2601016 64.40 59544 1820772 752748 14.80 770652 1636996 2700 16:07:01 1280124 3064940 2758528 68.30 61384 1867924 865552 17.01 882536 1678792 1252 16:08:01 1166728 2987476 2871924 71.11 63384 1899772 919648 18.08 970368 1699468 2576 16:09:01 965800 2859676 3072852 76.09 65516 1968420 956124 18.79 1111128 1753924 6216 16:10:01 699828 2710052 3338824 82.67 67360 2080144 1053072 20.70 1285072 1840140 4632 16:11:01 578920 2670900 3459732 85.67 69364 2157464 1085248 21.33 1347576 1892900 60108 16:12:01 1047456 3190968 2991196 74.06 73376 2204408 704992 13.86 871920 1901244 40964 Average: 1169761 3028496 2868891 71.04 62982 1938390 850273 16.71 943884 1723669 37051 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:04:01 ens3 335.21 200.78 1326.38 60.13 0.00 0.00 0.00 0.00 16:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 95.43 77.35 509.14 21.67 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 16:06:01 ens3 181.72 186.70 696.79 23.12 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 158.16 164.79 775.33 23.04 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:08:01 ens3 195.22 192.72 512.23 28.65 0.00 0.00 0.00 0.00 16:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 310.93 240.99 763.92 45.63 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 16:10:01 ens3 588.77 418.41 1795.71 79.47 0.00 0.00 0.00 0.00 16:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:11:01 ens3 439.24 299.32 697.17 74.46 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:12:01 ens3 375.09 220.96 645.03 98.64 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 297.75 222.45 857.96 50.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3626) 01/13/24 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.77 0.00 2.37 4.26 0.05 72.54 16:04:01 0 26.39 0.00 2.17 2.02 0.05 69.37 16:04:01 1 8.24 0.00 1.79 9.27 0.05 80.65 16:04:01 2 8.22 0.00 1.42 2.21 0.03 88.12 16:04:01 3 40.28 0.00 4.09 3.59 0.07 51.97 16:05:01 all 16.83 0.00 0.85 1.36 0.04 80.92 16:05:01 0 19.70 0.00 0.90 1.57 0.05 77.78 16:05:01 1 9.22 0.00 0.57 2.58 0.03 87.60 16:05:01 2 21.62 0.00 1.24 1.19 0.05 75.91 16:05:01 3 16.78 0.00 0.67 0.08 0.03 82.44 16:06:01 all 7.64 0.00 0.41 0.27 0.04 91.64 16:06:01 0 7.53 0.00 0.50 0.83 0.02 91.12 16:06:01 1 7.30 0.00 0.35 0.02 0.05 92.29 16:06:01 2 9.89 0.00 0.35 0.22 0.03 89.51 16:06:01 3 5.84 0.00 0.48 0.07 0.03 93.57 16:07:01 all 6.70 0.00 0.35 0.09 0.03 92.84 16:07:01 0 6.49 0.00 0.33 0.25 0.03 92.90 16:07:01 1 7.47 0.00 0.39 0.07 0.03 92.04 16:07:01 2 4.87 0.00 0.30 0.02 0.02 94.79 16:07:01 3 7.96 0.00 0.35 0.00 0.03 91.66 16:08:01 all 7.84 0.00 0.37 0.12 0.04 91.64 16:08:01 0 7.69 0.00 0.50 0.17 0.03 91.62 16:08:01 1 6.14 0.00 0.28 0.28 0.03 93.26 16:08:01 2 11.10 0.00 0.27 0.00 0.03 88.60 16:08:01 3 6.46 0.00 0.43 0.02 0.05 93.04 16:09:01 all 12.00 0.00 0.47 0.32 0.04 87.17 16:09:01 0 10.47 0.00 0.33 0.31 0.03 88.85 16:09:01 1 13.56 0.00 0.57 0.40 0.03 85.44 16:09:01 2 14.45 0.00 0.50 0.07 0.05 84.93 16:09:01 3 9.54 0.00 0.48 0.48 0.05 89.44 16:10:01 all 19.53 0.00 0.78 0.25 0.05 79.40 16:10:01 0 19.36 0.00 0.68 0.27 0.05 79.64 16:10:01 1 18.61 0.00 0.60 0.05 0.05 80.68 16:10:01 2 21.01 0.00 0.94 0.15 0.03 77.87 16:10:01 3 19.18 0.00 0.87 0.50 0.03 79.42 16:11:01 all 8.81 0.00 0.66 0.10 0.03 90.39 16:11:01 0 8.35 0.00 0.61 0.15 0.03 90.86 16:11:01 1 9.44 0.00 0.58 0.03 0.03 89.91 16:11:01 2 9.56 0.00 0.40 0.00 0.03 90.00 16:11:01 3 7.87 0.00 1.09 0.23 0.05 90.76 16:12:01 all 20.73 0.00 0.99 0.76 0.03 77.49 16:12:01 0 11.17 0.00 0.88 2.13 0.03 85.78 16:12:01 1 41.89 0.00 1.30 0.45 0.05 56.31 16:12:01 2 16.96 0.00 0.85 0.05 0.02 82.12 16:12:01 3 12.97 0.00 0.95 0.40 0.02 85.67 Average: all 13.42 0.00 0.80 0.83 0.04 84.91 Average: 0 13.00 0.00 0.77 0.85 0.04 85.34 Average: 1 13.51 0.00 0.71 1.45 0.04 84.29 Average: 2 13.07 0.00 0.70 0.43 0.03 85.77 Average: 3 14.08 0.00 1.05 0.60 0.04 84.23