---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23249 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 11% / 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 552 13105 0 2381 15170 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:0c:b4:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe0c:b4d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23249) 04/14/24 _x86_64_ (4 CPU) 03:38:27 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 119.35 23.81 95.53 1233.13 11605.40 03:41:01 93.02 11.66 81.35 621.90 12421.80 03:42:01 22.68 2.27 20.41 58.66 2672.89 Average: 78.35 12.58 65.77 637.89 8900.03 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13967840 15617980 2457120 14.96 69964 1776776 716740 4.10 629916 1606100 109208 03:41:01 12829388 14708608 3595572 21.89 81160 1984436 1925396 11.02 1594736 1756172 12372 03:42:01 13431616 15525016 2993344 18.22 82928 2193964 790212 4.52 876680 1867232 196916 Average: 13409615 15283868 3015345 18.36 78017 1985059 1144116 6.55 1033777 1743168 106165 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 03:40:01 ens3 110.78 86.85 1040.41 28.13 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 394.57 321.21 2389.66 82.73 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 496.72 395.77 335.05 122.80 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 334.02 267.94 1255.04 77.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23249) 04/14/24 _x86_64_ (4 CPU) 03:38:27 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.26 0.00 1.55 2.68 0.06 75.45 03:40:01 0 7.96 0.00 0.88 0.57 0.05 90.53 03:40:01 1 14.02 0.00 1.24 4.72 0.07 79.95 03:40:01 2 47.98 0.00 2.99 2.55 0.07 46.41 03:40:01 3 11.02 0.00 1.12 2.88 0.03 84.95 03:41:01 all 48.66 0.00 1.86 1.00 0.09 48.39 03:41:01 0 56.88 0.00 1.64 0.80 0.08 40.59 03:41:01 1 42.44 0.00 1.98 0.28 0.10 55.20 03:41:01 2 49.99 0.00 1.66 0.87 0.08 47.40 03:41:01 3 45.33 0.00 2.15 2.04 0.10 50.38 03:42:01 all 55.99 0.00 2.34 0.28 0.08 41.31 03:42:01 0 57.66 0.00 2.58 0.05 0.07 39.65 03:42:01 1 45.20 0.00 2.23 0.45 0.08 52.04 03:42:01 2 57.16 0.00 2.46 0.40 0.08 39.90 03:42:01 3 63.93 0.00 2.11 0.22 0.08 33.67 Average: all 41.63 0.00 1.92 1.32 0.08 55.05 Average: 0 40.82 0.00 1.70 0.47 0.07 56.94 Average: 1 33.89 0.00 1.81 1.82 0.08 62.39 Average: 2 51.71 0.00 2.37 1.28 0.08 44.57 Average: 3 40.10 0.00 1.79 1.71 0.07 56.32