---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18338 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 536 12942 0 2561 15173 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:3c:cb:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe3c:cb06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18338) 03/26/24 _x86_64_ (4 CPU) 15:29:24 LINUX RESTART (4 CPU) 15:30:02 tps rtps wtps bread/s bwrtn/s 15:31:01 119.17 13.90 105.27 996.85 28669.31 15:32:01 140.21 20.18 120.03 833.33 28703.88 15:33:01 81.52 1.45 80.07 57.19 25189.67 15:34:01 71.94 1.62 70.32 81.19 8971.30 Average: 103.14 9.27 93.88 490.03 22859.34 15:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 13931140 15600548 2493828 15.18 67492 1797100 770932 4.41 638472 1630612 128512 15:32:01 13574620 15535560 2850348 17.35 87184 2049472 840640 4.81 754776 1831656 105068 15:33:01 13421928 15568932 3003040 18.28 97152 2207980 804200 4.60 761280 1952172 85776 15:34:01 13222336 15504496 3202632 19.50 105456 2317520 822052 4.70 853064 2042984 40672 Average: 13537506 15552384 2887462 17.58 89321 2093018 809456 4.63 751898 1864356 90007 15:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 15:31:01 ens3 56.69 36.98 885.49 8.12 0.00 0.00 0.00 0.00 15:32:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:32:01 ens3 66.76 60.14 226.75 15.95 0.00 0.00 0.00 0.00 15:33:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:33:01 ens3 22.70 22.33 12.97 18.99 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:34:01 ens3 59.22 50.36 89.82 25.86 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 51.32 42.47 301.32 17.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18338) 03/26/24 _x86_64_ (4 CPU) 15:29:24 LINUX RESTART (4 CPU) 15:30:02 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 20.64 0.00 1.51 4.76 0.07 73.03 15:31:01 0 31.20 0.00 2.04 1.46 0.08 65.22 15:31:01 1 9.50 0.00 0.83 4.46 0.03 85.17 15:31:01 2 37.78 0.00 2.04 2.45 0.07 57.66 15:31:01 3 3.96 0.00 1.13 10.70 0.10 84.11 15:32:01 all 21.78 0.00 1.72 5.36 0.08 71.06 15:32:01 0 27.67 0.00 2.21 1.36 0.07 68.69 15:32:01 1 4.72 0.00 0.86 0.18 0.08 94.15 15:32:01 2 20.30 0.00 2.22 11.56 0.08 65.83 15:32:01 3 34.71 0.00 1.57 8.41 0.08 55.23 15:33:01 all 23.41 0.00 0.95 3.43 0.08 72.13 15:33:01 0 4.61 0.00 0.70 0.33 0.08 94.27 15:33:01 1 64.08 0.00 1.69 1.25 0.10 32.88 15:33:01 2 15.91 0.00 0.95 7.36 0.07 75.71 15:33:01 3 9.09 0.00 0.45 4.78 0.07 85.62 15:34:01 all 20.05 0.00 2.64 1.48 0.07 75.76 15:34:01 0 13.64 0.00 2.90 3.55 0.05 79.87 15:34:01 1 17.04 0.00 2.42 0.08 0.05 80.41 15:34:01 2 16.55 0.00 2.61 0.67 0.08 80.09 15:34:01 3 33.04 0.00 2.63 1.63 0.08 62.62 Average: all 21.47 0.00 1.71 3.75 0.07 72.99 Average: 0 19.22 0.00 1.96 1.68 0.07 77.07 Average: 1 23.82 0.00 1.45 1.48 0.07 73.19 Average: 2 22.57 0.00 1.96 5.52 0.08 69.87 Average: 3 20.28 0.00 1.45 6.35 0.08 71.84