---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35444 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 8.6G 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 593 12970 0 2476 15116 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:ab:64:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feab:64b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35444) 04/26/24 _x86_64_ (4 CPU) 14:56:42 LINUX RESTART (4 CPU) 14:57:01 tps rtps wtps bread/s bwrtn/s 14:58:01 253.60 36.03 217.57 1409.47 28215.47 14:59:01 93.55 0.00 93.55 0.00 29987.00 15:00:01 59.44 13.46 45.98 984.10 20776.80 15:01:01 82.29 1.18 81.10 96.65 16547.91 Average: 122.21 12.67 109.54 622.52 23881.61 14:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 13842584 15515880 2582384 15.72 67888 1801540 839660 4.81 754172 1606400 176476 14:59:01 13617724 15453792 2807244 17.09 76840 1945384 915348 5.24 831704 1733456 160 15:00:01 13333980 15433044 3090988 18.82 92792 2180920 830984 4.76 919916 1903932 179588 15:01:01 13315088 15512288 3109880 18.93 106468 2254092 729820 4.18 830512 1996884 98016 Average: 13527344 15478751 2897624 17.64 85997 2045484 828953 4.74 834076 1810168 113560 14:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:58:01 ens3 179.03 128.28 1569.62 33.06 0.00 0.00 0.00 0.00 14:58:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 14:59:01 ens3 55.12 55.37 35.13 9.26 0.00 0.00 0.00 0.00 14:59:01 lo 19.26 19.26 2.19 2.19 0.00 0.00 0.00 0.00 15:00:01 ens3 78.70 66.21 628.05 11.59 0.00 0.00 0.00 0.00 15:00:01 lo 14.53 14.53 1.66 1.66 0.00 0.00 0.00 0.00 15:01:01 ens3 38.71 31.48 249.31 82.36 0.00 0.00 0.00 0.00 15:01:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 87.89 70.33 620.49 34.07 0.00 0.00 0.00 0.00 Average: lo 9.28 9.28 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35444) 04/26/24 _x86_64_ (4 CPU) 14:56:42 LINUX RESTART (4 CPU) 14:57:01 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 18.47 0.00 1.97 6.05 0.07 73.43 14:58:01 0 8.48 0.00 0.99 7.71 0.03 82.79 14:58:01 1 25.96 0.00 2.24 4.26 0.07 67.48 14:58:01 2 18.15 0.00 2.55 4.31 0.10 74.89 14:58:01 3 21.30 0.00 2.12 7.95 0.08 68.55 14:59:01 all 8.59 0.00 0.64 3.58 0.07 87.13 14:59:01 0 2.97 0.00 0.40 8.79 0.08 87.75 14:59:01 1 21.12 0.00 1.57 3.64 0.07 73.60 14:59:01 2 4.49 0.00 0.18 0.05 0.05 95.22 14:59:01 3 5.78 0.00 0.43 1.80 0.08 91.90 15:00:01 all 13.78 0.00 1.01 2.67 0.06 82.48 15:00:01 0 5.67 0.00 0.69 7.19 0.05 86.41 15:00:01 1 9.45 0.00 0.94 1.37 0.05 88.20 15:00:01 2 13.05 0.00 1.02 0.12 0.05 85.76 15:00:01 3 26.90 0.00 1.37 2.02 0.07 69.64 15:01:01 all 22.05 0.00 1.12 2.25 0.05 74.53 15:01:01 0 22.20 0.00 1.18 0.87 0.07 75.68 15:01:01 1 43.16 0.00 1.25 0.82 0.07 54.71 15:01:01 2 13.04 0.00 0.83 0.13 0.05 85.95 15:01:01 3 9.79 0.00 1.24 7.25 0.05 81.66 Average: all 15.73 0.00 1.19 3.64 0.06 79.39 Average: 0 9.84 0.00 0.81 6.14 0.06 83.16 Average: 1 24.93 0.00 1.50 2.52 0.06 70.99 Average: 2 12.18 0.00 1.15 1.15 0.06 85.46 Average: 3 15.94 0.00 1.29 4.75 0.07 77.94