---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9489 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 551 13092 0 2396 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:e7:cd:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fee7:cde6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9489) 02/28/24 _x86_64_ (4 CPU) 14:43:02 LINUX RESTART (4 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 90.55 10.08 80.47 241.83 30227.90 14:46:01 94.68 11.58 83.10 621.50 29065.02 14:47:01 18.43 1.10 17.33 23.46 7284.24 Average: 67.88 7.59 60.30 295.58 22191.56 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 13956872 15618964 2468096 15.03 71668 1786396 708360 4.05 628764 1615848 63304 14:46:01 12493688 14379144 3931280 23.93 81820 1989584 1998368 11.44 1918248 1764180 36992 14:47:01 12508972 14411140 3915996 23.84 82628 2005172 1842348 10.54 1907660 1759108 4396 Average: 12986511 14803083 3438457 20.93 78705 1927051 1516359 8.68 1484891 1713045 34897 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:45:01 ens3 88.17 72.09 487.80 35.23 0.00 0.00 0.00 0.00 14:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 ens3 284.12 255.89 2328.38 54.01 0.00 0.00 0.00 0.00 14:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:47:01 ens3 342.45 256.75 239.42 101.01 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 238.25 194.91 1018.49 63.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9489) 02/28/24 _x86_64_ (4 CPU) 14:43:02 LINUX RESTART (4 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 12.05 0.00 0.92 3.64 0.05 83.33 14:45:01 0 10.87 0.00 1.32 8.18 0.05 79.59 14:45:01 1 12.67 0.00 0.62 3.84 0.07 82.80 14:45:01 2 9.01 0.00 0.64 0.23 0.05 90.07 14:45:01 3 15.63 0.00 1.15 2.32 0.07 80.83 14:46:01 all 39.82 0.00 1.42 1.89 0.08 56.79 14:46:01 0 44.07 0.00 1.16 6.22 0.10 48.45 14:46:01 1 34.92 0.00 2.05 0.69 0.08 62.27 14:46:01 2 39.57 0.00 1.51 0.60 0.07 58.25 14:46:01 3 40.76 0.00 0.92 0.03 0.07 58.22 14:47:01 all 60.57 0.00 1.94 0.29 0.09 37.10 14:47:01 0 70.29 0.00 2.22 1.04 0.08 26.37 14:47:01 1 60.51 0.00 1.84 0.02 0.07 37.56 14:47:01 2 56.90 0.00 1.91 0.07 0.13 40.99 14:47:01 3 54.60 0.00 1.78 0.03 0.08 43.50 Average: all 37.47 0.00 1.43 1.94 0.08 59.09 Average: 0 41.73 0.00 1.57 5.14 0.08 51.48 Average: 1 36.01 0.00 1.50 1.52 0.07 60.90 Average: 2 35.14 0.00 1.35 0.30 0.08 63.12 Average: 3 36.98 0.00 1.29 0.80 0.07 60.86