---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6572 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 554 12975 0 2510 15167 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:da:8b:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feda:8bfa/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-6572) 02/19/24 _x86_64_ (4 CPU) 08:16:19 LINUX RESTART (4 CPU) 08:17:02 tps rtps wtps bread/s bwrtn/s 08:18:01 161.23 33.03 128.20 1687.99 6506.83 08:19:01 143.46 32.49 110.96 1764.37 15916.28 08:20:01 39.86 10.10 29.76 777.20 4075.85 08:21:01 12.01 0.25 11.76 12.26 1776.50 Average: 88.84 18.91 69.93 1057.83 7071.22 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 14054548 15591500 2370420 14.43 58400 1682288 762632 4.36 642944 1519672 141740 08:19:01 13415904 15318012 3009064 18.32 76556 2013956 1011960 5.79 939340 1828460 68464 08:20:01 11624144 13585680 4800824 29.23 77704 2070740 2698368 15.44 2753432 1799348 2344 08:21:01 13260556 15497168 3164412 19.27 80012 2339944 818136 4.68 930620 1982512 244624 Average: 13088788 14998090 3336180 20.31 73168 2026732 1322774 7.57 1316584 1782498 114293 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 08:18:01 ens3 77.44 55.94 842.19 24.01 0.00 0.00 0.00 0.00 08:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:19:01 ens3 334.84 272.22 3189.54 49.20 0.00 0.00 0.00 0.00 08:20:01 lo 15.78 15.78 5.90 5.90 0.00 0.00 0.00 0.00 08:20:01 ens3 334.43 221.65 567.00 89.57 0.00 0.00 0.00 0.00 08:21:01 lo 57.99 57.99 26.48 26.48 0.00 0.00 0.00 0.00 08:21:01 ens3 408.18 314.75 560.39 115.51 0.00 0.00 0.00 0.00 Average: lo 19.07 19.07 8.19 8.19 0.00 0.00 0.00 0.00 Average: ens3 289.61 216.81 1291.65 69.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6572) 02/19/24 _x86_64_ (4 CPU) 08:16:19 LINUX RESTART (4 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 16.44 0.00 1.37 7.95 0.05 74.19 08:18:01 0 8.52 0.00 0.93 1.12 0.03 89.39 08:18:01 1 32.52 0.00 2.29 22.13 0.07 42.99 08:18:01 2 11.76 0.00 1.07 4.83 0.03 82.31 08:18:01 3 12.99 0.00 1.20 3.73 0.05 82.02 08:19:01 all 23.58 0.00 1.77 4.87 0.07 69.72 08:19:01 0 21.42 0.00 1.04 3.13 0.07 74.35 08:19:01 1 23.55 0.00 2.15 12.15 0.07 62.09 08:19:01 2 33.04 0.00 2.36 1.80 0.07 62.73 08:19:01 3 16.39 0.00 1.52 2.43 0.05 79.61 08:20:01 all 74.77 0.00 1.58 0.61 0.13 22.91 08:20:01 0 73.76 0.00 2.04 0.37 0.13 23.69 08:20:01 1 74.80 0.00 1.61 0.97 0.13 22.49 08:20:01 2 76.60 0.00 1.19 0.37 0.13 21.71 08:20:01 3 73.90 0.00 1.52 0.74 0.13 23.71 08:21:01 all 53.43 0.00 2.00 0.18 0.10 44.29 08:21:01 0 62.84 0.00 1.86 0.03 0.10 35.17 08:21:01 1 53.96 0.00 1.85 0.38 0.10 43.70 08:21:01 2 43.08 0.00 2.38 0.30 0.12 54.13 08:21:01 3 53.88 0.00 1.88 0.02 0.10 44.13 Average: all 42.13 0.00 1.68 3.39 0.09 52.71 Average: 0 41.74 0.00 1.47 1.16 0.08 55.55 Average: 1 46.27 0.00 1.97 8.85 0.09 42.81 Average: 2 41.20 0.00 1.75 1.81 0.09 55.14 Average: 3 39.32 0.00 1.53 1.72 0.08 57.34