---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-98 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 543 13090 0 2406 15179 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:97:41:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe97:41c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-98) 01/27/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 120.66 23.81 96.85 1237.21 29581.70 03:41:01 106.72 11.53 95.18 619.90 29757.44 03:42:01 34.31 2.20 32.11 51.99 19212.80 Average: 87.04 12.45 74.59 633.01 26165.00 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13836552 15513092 2588416 15.76 75384 1795536 1061600 6.08 745928 1616276 124404 03:41:01 12684140 14578704 3740828 22.78 80892 1999184 1895920 10.85 1723092 1770740 12712 03:42:01 13410224 15518548 3014744 18.35 82712 2208304 807092 4.62 883176 1880796 197412 Average: 13310305 15203448 3114663 18.96 79663 2001008 1254871 7.18 1117399 1755937 111509 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:40:01 ens3 158.70 135.64 1170.12 53.53 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 305.52 244.16 2354.27 54.53 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 247.83 201.65 268.96 68.07 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 237.79 194.14 1264.98 58.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-98) 01/27/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.97 0.00 1.66 4.26 0.06 74.04 03:40:01 0 36.52 0.00 2.85 4.20 0.09 56.35 03:40:01 1 21.32 0.00 1.66 1.03 0.07 75.92 03:40:01 2 7.49 0.00 1.02 4.15 0.07 87.27 03:40:01 3 14.59 0.00 1.14 7.69 0.05 76.53 03:41:01 all 51.20 0.00 1.79 2.21 0.13 44.66 03:41:01 0 57.14 0.00 2.13 0.68 0.15 39.91 03:41:01 1 55.09 0.00 1.76 0.45 0.13 42.56 03:41:01 2 41.86 0.00 1.76 3.11 0.13 53.13 03:41:01 3 50.75 0.00 1.53 4.59 0.12 43.02 03:42:01 all 53.16 0.00 2.07 1.46 0.10 43.20 03:42:01 0 62.13 0.00 2.21 0.13 0.12 35.41 03:42:01 1 41.34 0.00 1.97 2.87 0.10 53.72 03:42:01 2 57.66 0.00 1.61 2.83 0.10 37.80 03:42:01 3 51.58 0.00 2.46 0.00 0.08 45.88 Average: all 41.54 0.00 1.84 2.64 0.10 53.89 Average: 0 52.01 0.00 2.39 1.66 0.12 43.82 Average: 1 39.31 0.00 1.80 1.46 0.10 57.33 Average: 2 35.80 0.00 1.47 3.36 0.10 59.28 Average: 3 39.06 0.00 1.71 4.08 0.08 55.07