---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5991 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 543 13090 0 2405 15178 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:0b:53:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe0b:534e/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-5991) 02/17/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 122.45 23.33 99.12 1214.60 30293.75 03:41:01 103.13 10.85 92.28 590.83 29220.86 03:42:01 24.48 1.85 22.63 53.32 17615.60 03:43:01 49.09 2.05 47.04 85.45 10189.77 Average: 74.79 9.52 65.27 486.05 21830.00 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13967960 15633300 2457008 14.96 70840 1790652 720500 4.12 616200 1620096 119700 03:41:01 12862236 14745792 3562732 21.69 80868 1989740 1578380 9.03 1547636 1772560 44352 03:42:01 12627788 14526752 3797180 23.12 81876 2002948 1948484 11.15 1793636 1758924 1660 03:43:01 13423692 15561692 3001276 18.27 88020 2232232 756592 4.33 852032 1898820 31964 Average: 13220419 15116884 3204549 19.51 80401 2003893 1250989 7.16 1202376 1762600 49419 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:40:01 ens3 85.60 57.67 1066.43 19.22 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 345.79 297.83 2367.81 76.54 0.00 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 ens3 282.04 208.35 109.32 69.10 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 181.97 158.34 491.32 834.26 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 223.85 180.55 1008.72 249.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5991) 02/17/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.04 0.00 1.49 4.75 0.06 73.66 03:40:01 0 3.30 0.00 0.93 11.82 0.03 83.92 03:40:01 1 19.08 0.00 1.35 2.80 0.03 76.73 03:40:01 2 30.32 0.00 1.89 1.20 0.07 66.52 03:40:01 3 27.47 0.00 1.80 3.21 0.08 67.44 03:41:01 all 30.06 0.00 1.25 2.46 0.07 66.16 03:41:01 0 24.65 0.00 1.16 6.87 0.08 67.25 03:41:01 1 25.49 0.00 1.41 0.37 0.07 72.67 03:41:01 2 36.73 0.00 1.17 0.45 0.07 61.58 03:41:01 3 33.41 0.00 1.25 2.15 0.07 63.13 03:42:01 all 63.11 0.00 2.00 1.00 0.08 33.81 03:42:01 0 60.15 0.00 2.13 2.01 0.08 35.62 03:42:01 1 58.38 0.00 2.20 0.93 0.08 38.40 03:42:01 2 66.79 0.00 2.04 1.06 0.08 30.03 03:42:01 3 67.11 0.00 1.62 0.02 0.08 31.17 03:43:01 all 27.78 0.00 1.77 1.41 0.06 68.98 03:43:01 0 17.20 0.00 1.39 4.48 0.07 76.85 03:43:01 1 37.16 0.00 2.42 0.53 0.07 59.82 03:43:01 2 18.46 0.00 1.27 0.03 0.03 80.20 03:43:01 3 38.32 0.00 1.98 0.57 0.05 59.08 Average: all 35.22 0.00 1.63 2.41 0.07 60.67 Average: 0 26.27 0.00 1.40 6.30 0.07 65.96 Average: 1 35.02 0.00 1.85 1.16 0.06 61.92 Average: 2 38.06 0.00 1.59 0.69 0.06 59.60 Average: 3 41.56 0.00 1.67 1.49 0.07 55.22