---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24768 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1455 11794 0 2790 14258 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7b:72:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe7b:728a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24768) 04/20/24 _x86_64_ (4 CPU) 18:33:02 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 153.43 40.60 112.83 2489.34 29839.42 18:36:01 50.97 3.18 47.79 131.71 21216.20 18:37:01 43.33 1.68 41.64 73.45 21214.46 18:38:01 22.28 3.32 18.97 140.53 5030.13 18:39:01 29.91 0.20 29.71 9.73 25049.56 Average: 59.67 9.69 49.98 562.55 20439.14 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13083480 14924344 3341488 20.34 75040 1957036 1349320 7.72 1376264 1732368 97824 18:36:01 11934708 13826824 4490260 27.34 77108 2003756 2391848 13.69 2502248 1749016 15932 18:37:01 10895192 12980868 5529776 33.67 83592 2183324 3498252 20.02 3379072 1894468 19164 18:38:01 12874440 15532672 3550528 21.62 86492 2742900 727316 4.16 995456 2284228 394132 18:39:01 12039976 14558316 4384992 26.70 87380 2603792 1684320 9.64 2150048 1965768 7972 Average: 12165559 14364605 4259409 25.93 81922 2298162 1930211 11.05 2080618 1925170 107005 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:35:01 ens3 276.92 210.15 2146.17 61.25 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 ens3 2899.00 1613.35 1004.89 691.45 0.00 0.00 0.00 0.00 18:37:01 lo 15.06 15.06 10.29 10.29 0.00 0.00 0.00 0.00 18:37:01 ens3 1453.81 990.18 2739.50 387.32 0.00 0.00 0.00 0.00 18:38:01 lo 5.98 5.98 0.90 0.90 0.00 0.00 0.00 0.00 18:38:01 ens3 504.82 361.68 500.74 134.20 0.00 0.00 0.00 0.00 18:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 86.90 62.39 31.27 264.94 0.00 0.00 0.00 0.00 Average: lo 4.48 4.48 2.27 2.27 0.00 0.00 0.00 0.00 Average: ens3 1046.87 649.02 1281.66 308.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24768) 04/20/24 _x86_64_ (4 CPU) 18:33:02 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 33.04 0.00 1.91 3.99 0.07 60.99 18:35:01 0 34.59 0.00 2.07 9.33 0.09 53.93 18:35:01 1 41.50 0.00 2.45 1.62 0.05 54.38 18:35:01 2 35.73 0.00 1.64 1.69 0.10 60.84 18:35:01 3 20.31 0.00 1.52 3.34 0.05 74.78 18:36:01 all 66.43 0.00 5.59 1.18 0.10 26.69 18:36:01 0 66.48 0.00 2.99 0.18 0.10 30.25 18:36:01 1 55.83 0.00 5.06 3.41 0.12 35.58 18:36:01 2 84.80 0.00 5.79 0.17 0.10 9.14 18:36:01 3 58.70 0.00 8.50 0.96 0.10 31.75 18:37:01 all 58.50 0.00 4.81 1.16 0.10 35.43 18:37:01 0 57.09 0.00 3.71 0.05 0.10 39.05 18:37:01 1 60.39 0.00 3.22 3.49 0.10 32.81 18:37:01 2 56.94 0.00 6.32 0.49 0.10 36.15 18:37:01 3 59.59 0.00 6.00 0.61 0.08 33.72 18:38:01 all 46.77 0.00 2.42 0.21 0.08 50.51 18:38:01 0 46.30 0.00 2.36 0.20 0.08 51.05 18:38:01 1 44.83 0.00 2.94 0.17 0.08 51.98 18:38:01 2 44.14 0.00 1.72 0.05 0.08 54.00 18:38:01 3 51.80 0.00 2.64 0.43 0.10 45.02 18:39:01 all 32.41 0.00 0.87 0.90 0.05 65.76 18:39:01 0 29.41 0.00 0.90 0.59 0.05 69.05 18:39:01 1 44.38 0.00 1.24 0.92 0.05 53.42 18:39:01 2 20.25 0.00 0.43 1.37 0.05 77.89 18:39:01 3 35.60 0.00 0.94 0.73 0.07 62.66 Average: all 47.45 0.00 3.12 1.48 0.08 47.86 Average: 0 46.80 0.00 2.41 2.04 0.08 48.67 Average: 1 49.39 0.00 2.98 1.92 0.08 45.63 Average: 2 48.36 0.00 3.18 0.75 0.09 47.63 Average: 3 45.27 0.00 3.92 1.21 0.08 49.53