---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4213 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 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 728 957 0 2257 2950 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:f6:35:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fef6:356a/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-4213) 06/22/24 _x86_64_ (4 CPU) 17:04:40 LINUX RESTART (4 CPU) 17:05:01 tps rtps wtps bread/s bwrtn/s 17:06:02 123.29 36.02 87.27 1680.51 6478.91 17:07:01 58.33 12.03 46.30 244.03 9199.12 17:08:01 8.55 0.00 8.55 0.00 354.74 17:09:01 40.09 7.53 32.56 443.26 3955.07 17:10:01 30.47 4.57 25.91 137.95 4415.06 Average: 52.13 12.03 40.10 502.04 4866.18 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:02 1675876 3332656 2362768 58.50 54484 1752816 632696 12.44 598468 1579864 205644 17:07:01 1504684 3213600 2533960 62.74 58292 1798432 736920 14.49 728216 1616232 916 17:08:01 1486712 3202972 2551932 63.19 60224 1803012 740872 14.56 740556 1619696 2040 17:09:01 396168 2236676 3642476 90.19 62828 1920332 1615812 31.76 1740236 1695664 1888 17:10:01 1039896 3077060 2998748 74.25 64992 2110556 808580 15.89 1017520 1771760 126480 Average: 1220667 3012593 2817977 69.78 60164 1877030 906976 17.83 964999 1656643 67394 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:06:02 ens3 90.15 79.79 933.03 12.70 0.00 0.00 0.00 0.00 17:07:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 17:07:01 ens3 134.69 132.81 652.36 27.85 0.00 0.00 0.00 0.00 17:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:08:01 ens3 56.96 83.17 65.50 13.05 0.00 0.00 0.00 0.00 17:09:01 lo 262.87 262.87 76.55 76.55 0.00 0.00 0.00 0.00 17:09:01 ens3 324.51 335.51 1693.22 53.49 0.00 0.00 0.00 0.00 17:10:01 lo 874.68 874.68 266.94 266.94 0.00 0.00 0.00 0.00 17:10:01 ens3 453.25 327.52 1013.97 183.05 0.00 0.00 0.00 0.00 Average: lo 228.78 228.78 68.98 68.98 0.00 0.00 0.00 0.00 Average: ens3 212.17 191.96 872.36 58.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4213) 06/22/24 _x86_64_ (4 CPU) 17:04:40 LINUX RESTART (4 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:02 all 19.23 0.00 1.65 3.85 0.05 75.22 17:06:02 0 20.83 0.00 2.12 2.38 0.05 74.62 17:06:02 1 9.74 0.00 1.09 2.93 0.02 86.23 17:06:02 2 18.83 0.00 1.64 8.64 0.05 70.84 17:06:02 3 27.49 0.00 1.79 1.47 0.07 69.19 17:07:01 all 12.37 0.00 0.56 0.81 0.04 86.21 17:07:01 0 10.73 0.00 0.51 0.73 0.03 88.00 17:07:01 1 10.92 0.00 0.80 1.89 0.05 86.35 17:07:01 2 9.47 0.00 0.58 0.56 0.05 89.34 17:07:01 3 18.35 0.00 0.34 0.03 0.05 81.23 17:08:01 all 3.51 0.00 0.17 0.03 0.03 96.27 17:08:01 0 0.15 0.00 0.00 0.00 0.00 99.85 17:08:01 1 6.33 0.00 0.32 0.02 0.05 93.28 17:08:01 2 3.39 0.00 0.23 0.12 0.03 96.22 17:08:01 3 4.18 0.00 0.13 0.00 0.02 95.67 17:09:01 all 45.76 0.00 2.46 0.41 0.09 51.28 17:09:01 0 43.59 0.00 1.82 0.10 0.08 54.41 17:09:01 1 47.59 0.00 3.09 0.82 0.08 48.42 17:09:01 2 45.11 0.00 2.51 0.65 0.10 51.63 17:09:01 3 46.77 0.00 2.39 0.07 0.08 50.69 17:10:01 all 49.57 0.00 3.79 0.28 0.09 46.27 17:10:01 0 47.99 0.00 3.39 0.00 0.08 48.54 17:10:01 1 55.82 0.00 3.85 0.74 0.09 39.49 17:10:01 2 48.42 0.00 3.71 0.08 0.10 47.69 17:10:01 3 45.90 0.00 4.19 0.29 0.10 49.53 Average: all 26.37 0.00 1.75 1.07 0.06 70.75 Average: 0 24.87 0.00 1.58 0.64 0.05 72.87 Average: 1 26.57 0.00 1.86 1.27 0.06 70.24 Average: 2 25.28 0.00 1.75 2.00 0.07 70.90 Average: 3 28.76 0.00 1.79 0.37 0.06 69.01