---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-412 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: 2800.022 BogoMIPS: 5600.04 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 7.6G 12G 40% / 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 445 1329 0 2169 3236 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:23:8c:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe23:8c05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-412) 01/31/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 110.40 65.91 44.49 4474.45 6814.86 07:07:01 117.43 38.59 78.84 2160.57 13261.26 07:08:01 33.63 1.07 32.56 60.52 6328.55 Average: 87.15 35.19 51.96 2231.85 8801.56 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1821636 3409988 2217008 54.89 49396 1693488 562184 11.05 510584 1533312 167968 07:07:01 1373488 3313644 2665156 65.99 61696 2021080 616220 12.11 732776 1733864 118320 07:08:01 1329588 3284292 2709056 67.08 66820 2029996 639132 12.56 773784 1735696 33216 Average: 1508237 3335975 2530407 62.65 59304 1914855 605845 11.91 672381 1667624 106501 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 310.95 208.90 1447.63 61.14 0.00 0.00 0.00 0.00 07:07:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 07:07:01 ens3 297.60 316.03 1677.40 65.02 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 60.32 70.15 53.15 608.63 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 222.96 198.36 1059.39 244.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-412) 01/31/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.27 0.00 1.80 3.08 0.05 72.80 07:06:01 0 13.96 0.00 1.32 3.82 0.03 80.86 07:06:01 1 22.19 0.00 1.86 1.35 0.05 74.55 07:06:01 2 26.12 0.00 1.92 6.23 0.05 65.68 07:06:01 3 26.85 0.00 2.11 0.90 0.07 70.08 07:07:01 all 31.69 0.00 1.63 2.00 0.07 64.61 07:07:01 0 32.11 0.00 1.61 1.12 0.05 65.11 07:07:01 1 39.03 0.00 1.68 1.55 0.07 57.68 07:07:01 2 27.06 0.00 1.20 3.89 0.07 67.77 07:07:01 3 28.51 0.00 2.04 1.45 0.07 67.93 07:08:01 all 18.63 0.00 0.86 0.95 0.03 79.53 07:08:01 0 40.50 0.00 1.60 0.15 0.07 57.68 07:08:01 1 18.91 0.00 0.65 0.07 0.03 80.34 07:08:01 2 1.02 0.00 0.50 2.87 0.02 95.60 07:08:01 3 14.11 0.00 0.70 0.69 0.02 84.49 Average: all 24.20 0.00 1.43 2.01 0.05 72.31 Average: 0 28.86 0.00 1.51 1.70 0.05 67.88 Average: 1 26.73 0.00 1.40 0.99 0.05 70.84 Average: 2 18.05 0.00 1.21 4.33 0.04 76.36 Average: 3 23.16 0.00 1.62 1.01 0.05 74.16