---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14025 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 8.9G 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 545 12692 0 2801 15164 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:1f:9a:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe1f:9aed/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-14025) 03/18/24 _x86_64_ (4 CPU) 06:38:04 LINUX RESTART (4 CPU) 06:39:01 tps rtps wtps bread/s bwrtn/s 06:40:01 255.77 29.85 225.93 1703.18 18599.97 06:41:01 113.56 15.50 98.07 996.63 15633.66 06:42:01 61.15 1.12 60.03 65.07 12231.47 06:43:01 54.39 1.37 53.02 69.19 8517.51 Average: 121.22 11.96 109.27 708.54 13745.72 06:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 13314584 15155380 3110384 18.94 78244 1952084 1222904 7.00 1116292 1755776 19792 06:41:01 11815244 14061420 4609724 28.07 95616 2323228 2143584 12.27 2326908 2006812 42760 06:42:01 10656320 13125224 5768648 35.12 101896 2529492 2988128 17.10 3346348 2133228 36692 06:43:01 12974048 15505596 3450920 21.01 106024 2587416 815968 4.67 1001964 2163896 2708 Average: 12190049 14461905 4234919 25.78 95445 2348055 1792646 10.26 1947878 2014928 25488 06:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:40:01 ens3 295.73 269.91 2221.44 68.39 0.00 0.00 0.00 0.00 06:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:41:01 ens3 403.25 355.11 3278.61 59.83 0.00 0.00 0.00 0.00 06:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:42:01 ens3 808.93 636.35 2686.49 248.92 0.00 0.00 0.00 0.00 06:43:01 lo 35.39 35.39 3.19 3.19 0.00 0.00 0.00 0.00 06:43:01 ens3 307.95 259.11 296.28 632.30 0.00 0.00 0.00 0.00 Average: lo 9.25 9.25 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 453.95 380.11 2120.68 252.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14025) 03/18/24 _x86_64_ (4 CPU) 06:38:04 LINUX RESTART (4 CPU) 06:39:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 25.22 0.00 1.81 2.93 0.07 69.98 06:40:01 0 21.01 0.00 2.45 1.00 0.08 75.45 06:40:01 1 40.85 0.00 2.29 4.73 0.07 52.07 06:40:01 2 17.40 0.00 1.14 1.47 0.03 79.95 06:40:01 3 21.58 0.00 1.38 4.50 0.08 72.46 06:41:01 all 63.83 0.00 2.17 0.85 0.10 33.05 06:41:01 0 74.29 0.00 2.59 0.47 0.10 22.55 06:41:01 1 54.42 0.00 2.35 0.90 0.10 42.24 06:41:01 2 63.18 0.00 1.95 0.55 0.08 34.23 06:41:01 3 63.48 0.00 1.81 1.51 0.10 33.10 06:42:01 all 59.37 0.00 2.44 0.49 0.11 37.59 06:42:01 0 61.74 0.00 2.13 0.15 0.10 35.89 06:42:01 1 60.93 0.00 2.27 0.37 0.10 36.33 06:42:01 2 49.11 0.00 2.44 1.12 0.10 47.24 06:42:01 3 65.81 0.00 2.88 0.32 0.13 30.86 06:43:01 all 25.06 0.00 1.59 1.16 0.06 72.13 06:43:01 0 23.83 0.00 1.27 1.17 0.07 73.66 06:43:01 1 23.78 0.00 1.61 0.08 0.07 74.46 06:43:01 2 31.21 0.00 2.07 1.40 0.08 65.24 06:43:01 3 21.42 0.00 1.39 1.96 0.05 75.18 Average: all 43.36 0.00 2.00 1.36 0.08 53.20 Average: 0 45.20 0.00 2.11 0.70 0.09 51.91 Average: 1 45.00 0.00 2.13 1.52 0.08 51.26 Average: 2 40.21 0.00 1.90 1.14 0.08 56.68 Average: 3 43.04 0.00 1.86 2.07 0.09 52.94