---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2338 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 558 13076 0 2404 15163 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:7b:56:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe7b:5627/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2338) 02/03/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 117.05 23.31 93.73 1213.93 30581.04 14:44:01 102.47 11.05 91.42 600.30 29326.71 14:45:01 21.01 1.68 19.33 45.06 15614.60 14:46:01 41.76 2.03 39.73 85.32 8910.11 Average: 70.57 9.52 61.05 486.15 21108.12 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13945316 15612216 2479652 15.10 71008 1791896 708584 4.06 636736 1621516 117256 14:44:01 12765968 14654460 3659000 22.28 81248 1993784 1627512 9.31 1640580 1774848 36584 14:45:01 12452652 14348412 3972316 24.18 81700 2000016 2068388 11.84 1970864 1757252 1992 14:46:01 13364732 15514576 3060236 18.63 87452 2243992 794264 4.55 898168 1910124 50108 Average: 13132167 15032416 3292801 20.05 80352 2007422 1299687 7.44 1286587 1765935 51485 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 91.88 62.17 1084.06 29.93 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 347.48 287.34 2368.46 63.14 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 317.78 214.73 74.32 74.00 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:46:01 ens3 239.93 173.25 499.22 842.55 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 249.27 184.37 1006.51 252.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2338) 02/03/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.35 0.00 1.47 4.87 0.05 74.26 14:43:01 0 17.95 0.00 1.36 0.77 0.07 79.85 14:43:01 1 3.28 0.00 0.92 8.67 0.03 87.10 14:43:01 2 24.83 0.00 1.72 1.87 0.07 71.51 14:43:01 3 31.30 0.00 1.89 8.13 0.05 58.64 14:44:01 all 33.33 0.00 1.37 5.10 0.25 59.95 14:44:01 0 35.12 0.00 1.33 1.43 0.48 61.63 14:44:01 1 28.70 0.00 1.63 4.13 0.07 65.47 14:44:01 2 43.35 0.00 1.16 0.76 0.17 54.55 14:44:01 3 26.50 0.00 1.35 13.93 0.25 57.97 14:45:01 all 61.91 0.00 2.17 0.80 0.09 35.02 14:45:01 0 67.95 0.00 2.49 0.22 0.10 29.24 14:45:01 1 55.43 0.00 1.79 0.22 0.10 42.46 14:45:01 2 61.96 0.00 2.03 0.12 0.10 35.79 14:45:01 3 62.30 0.00 2.35 2.65 0.10 32.60 14:46:01 all 25.05 0.00 1.45 0.80 0.05 72.65 14:46:01 0 30.90 0.00 0.87 0.17 0.05 68.01 14:46:01 1 24.36 0.00 1.83 1.18 0.07 72.57 14:46:01 2 19.50 0.00 1.24 0.02 0.03 79.22 14:46:01 3 25.44 0.00 1.89 1.85 0.05 70.77 Average: all 34.90 0.00 1.61 2.89 0.11 60.49 Average: 0 37.99 0.00 1.51 0.65 0.18 59.68 Average: 1 27.94 0.00 1.54 3.54 0.07 66.91 Average: 2 37.34 0.00 1.54 0.69 0.09 60.34 Average: 3 36.35 0.00 1.87 6.64 0.11 55.02