---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14993 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 545 13102 0 2391 15177 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:6b:d0:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe6b:d06a/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-14993) 03/22/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 130.77 23.81 106.96 1236.27 43349.67 03:41:01 96.07 11.63 84.44 623.23 10288.95 03:42:01 17.93 1.10 16.83 23.46 1972.07 Average: 81.32 12.12 69.20 624.25 18398.30 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13957648 15617152 2467312 15.02 68504 1787584 703196 4.02 628040 1617404 119516 03:41:01 12838492 14727948 3586468 21.84 80928 1994748 1896484 10.85 1571016 1768892 41364 03:42:01 12653820 14611424 3771140 22.96 82136 2059972 1553472 8.89 1735228 1784968 52696 Average: 13149987 14985508 3274973 19.94 77189 1947435 1384384 7.92 1311428 1723755 71192 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:40:01 ens3 83.55 58.63 1062.63 31.17 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 354.54 298.58 2410.33 69.25 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 357.11 272.00 263.29 103.22 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 266.08 210.58 1246.44 68.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14993) 03/22/24 _x86_64_ (4 CPU) 03:38:24 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.03 0.00 1.41 5.78 0.05 72.74 03:40:01 0 12.52 0.00 0.80 0.58 0.03 86.07 03:40:01 1 35.01 0.00 2.50 9.15 0.07 53.27 03:40:01 2 15.84 0.00 0.92 12.65 0.07 70.53 03:40:01 3 16.76 0.00 1.40 0.73 0.03 81.08 03:41:01 all 38.51 0.00 1.46 0.73 0.08 59.21 03:41:01 0 45.65 0.00 1.17 1.00 0.08 52.10 03:41:01 1 29.08 0.00 1.46 1.47 0.08 67.90 03:41:01 2 38.15 0.00 1.42 0.15 0.08 60.20 03:41:01 3 41.15 0.00 1.79 0.32 0.08 56.66 03:42:01 all 61.22 0.00 1.95 0.05 0.09 36.70 03:42:01 0 62.78 0.00 2.28 0.15 0.08 34.71 03:42:01 1 56.57 0.00 2.13 0.05 0.08 41.17 03:42:01 2 62.68 0.00 1.71 0.00 0.08 35.53 03:42:01 3 62.86 0.00 1.67 0.02 0.10 35.35 Average: all 40.02 0.00 1.60 2.17 0.07 56.14 Average: 0 40.45 0.00 1.42 0.58 0.07 57.49 Average: 1 40.25 0.00 2.02 3.53 0.08 54.12 Average: 2 38.99 0.00 1.35 4.22 0.08 55.36 Average: 3 40.39 0.00 1.62 0.35 0.07 57.57