---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-323 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 1680 11737 0 2622 14040 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:d8:93:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed8:9330/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-323) 01/27/24 _x86_64_ (4 CPU) 18:01:28 LINUX RESTART (4 CPU) 18:02:01 tps rtps wtps bread/s bwrtn/s 18:03:01 141.93 41.14 100.78 2592.10 12636.03 18:04:01 96.32 15.41 80.90 944.64 13508.02 18:05:01 8.42 0.23 8.18 4.13 2212.30 18:06:01 33.08 3.28 29.80 149.87 15643.47 Average: 69.94 15.02 54.92 922.72 10999.76 18:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:03:01 13639188 15386832 2785780 16.96 70736 1871632 949580 5.43 866252 1692656 118508 18:04:01 11342728 13363480 5082240 30.94 77348 2129172 2875864 16.46 2985412 1848220 3100 18:05:01 13264124 15592928 3160844 19.24 78916 2430556 709336 4.06 857980 2049300 271092 18:06:01 12000236 14352168 4424732 26.94 82648 2449948 1923108 11.01 2242364 1926668 39640 Average: 12561569 14673852 3863399 23.52 77412 2220327 1614472 9.24 1738002 1879211 108085 18:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:03:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:03:01 ens3 129.45 92.48 1670.26 26.76 0.00 0.00 0.00 0.00 18:04:01 lo 11.30 11.30 2.63 2.63 0.00 0.00 0.00 0.00 18:04:01 ens3 582.52 407.98 3645.12 94.90 0.00 0.00 0.00 0.00 18:05:01 lo 57.21 57.21 28.45 28.45 0.00 0.00 0.00 0.00 18:05:01 ens3 642.81 471.80 692.31 149.49 0.00 0.00 0.00 0.00 18:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:06:01 ens3 178.53 135.63 194.25 255.92 0.00 0.00 0.00 0.00 Average: lo 17.46 17.46 7.80 7.80 0.00 0.00 0.00 0.00 Average: ens3 383.34 276.98 1550.54 131.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-323) 01/27/24 _x86_64_ (4 CPU) 18:01:28 LINUX RESTART (4 CPU) 18:02:01 CPU %user %nice %system %iowait %steal %idle 18:03:01 all 24.01 0.00 1.68 2.79 0.07 71.45 18:03:01 0 8.02 0.00 1.37 5.96 0.08 84.55 18:03:01 1 14.41 0.00 1.24 2.71 0.05 81.59 18:03:01 2 48.12 0.00 2.97 1.43 0.07 47.41 18:03:01 3 25.42 0.00 1.17 1.03 0.05 72.33 18:04:01 all 68.51 0.00 1.96 1.77 0.11 27.65 18:04:01 0 64.07 0.00 2.01 3.82 0.12 29.99 18:04:01 1 74.14 0.00 1.79 0.99 0.12 22.97 18:04:01 2 68.95 0.00 2.53 1.52 0.12 26.88 18:04:01 3 66.90 0.00 1.46 0.74 0.12 30.78 18:05:01 all 59.80 0.00 2.16 0.10 0.12 37.82 18:05:01 0 59.11 0.00 2.30 0.25 0.12 38.22 18:05:01 1 62.90 0.00 1.77 0.00 0.12 35.21 18:05:01 2 56.33 0.00 2.41 0.00 0.12 41.15 18:05:01 3 60.80 0.00 2.21 0.18 0.12 36.69 18:06:01 all 35.34 0.00 0.95 1.08 0.06 62.56 18:06:01 0 24.07 0.00 0.65 0.65 0.05 74.57 18:06:01 1 57.83 0.00 1.25 0.35 0.08 40.48 18:06:01 2 25.36 0.00 0.71 0.05 0.05 73.83 18:06:01 3 34.24 0.00 1.18 3.28 0.07 61.22 Average: all 46.90 0.00 1.69 1.43 0.09 49.89 Average: 0 38.83 0.00 1.58 2.67 0.09 56.83 Average: 1 52.34 0.00 1.51 1.01 0.09 45.05 Average: 2 49.62 0.00 2.15 0.75 0.09 47.39 Average: 3 46.80 0.00 1.51 1.31 0.09 50.30