---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37904 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: 2799.998 BogoMIPS: 5599.99 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 623 12889 0 2526 15099 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:36:4b:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe36:4bdd/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-37904) 09/12/24 _x86_64_ (4 CPU) 17:47:26 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 186.89 46.50 140.39 2732.16 41431.12 17:50:01 61.09 9.70 51.39 734.54 8679.35 17:51:01 15.50 2.28 13.21 214.76 10241.76 Average: 87.83 19.50 68.33 1227.24 20118.60 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13568536 15308548 2856432 17.39 71824 1861956 1030796 5.90 948892 1677700 107708 17:50:01 11954560 13861720 4470408 27.22 75016 2021440 2357260 13.49 2470556 1756936 1780 17:51:01 13271624 15525684 3153344 19.20 76476 2361344 814680 4.66 932032 1973524 35280 Average: 12931573 14898651 3493395 21.27 74439 2081580 1400912 8.02 1450493 1802720 48256 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 181.12 139.00 1600.81 37.18 0.00 0.00 0.00 0.00 17:49:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:50:01 ens3 449.84 286.99 2248.51 71.54 0.00 0.00 0.00 0.00 17:50:01 lo 21.50 21.50 26.94 26.94 0.00 0.00 0.00 0.00 17:51:01 ens3 873.69 457.92 2439.79 141.77 0.00 0.00 0.00 0.00 17:51:01 lo 11.01 11.01 12.10 12.10 0.00 0.00 0.00 0.00 Average: ens3 501.53 294.63 2096.34 83.50 0.00 0.00 0.00 0.00 Average: lo 11.19 11.19 13.05 13.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37904) 09/12/24 _x86_64_ (4 CPU) 17:47:26 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.38 0.00 1.96 3.98 0.07 68.62 17:49:01 0 17.95 0.00 1.95 4.64 0.05 75.40 17:49:01 1 29.52 0.00 1.95 5.34 0.08 63.11 17:49:01 2 31.36 0.00 2.43 2.04 0.07 64.11 17:49:01 3 22.71 0.00 1.49 3.87 0.08 71.85 17:50:01 all 64.29 0.00 1.40 0.23 0.08 34.01 17:50:01 0 59.00 0.00 1.30 0.12 0.08 39.50 17:50:01 1 70.16 0.00 1.04 0.23 0.08 28.49 17:50:01 2 65.57 0.00 1.77 0.45 0.08 32.13 17:50:01 3 62.45 0.00 1.49 0.08 0.08 35.90 17:51:01 all 45.27 0.00 1.65 0.11 0.07 52.91 17:51:01 0 45.33 0.00 1.56 0.10 0.07 52.94 17:51:01 1 48.32 0.00 2.17 0.13 0.07 49.31 17:51:01 2 47.70 0.00 0.95 0.20 0.08 51.06 17:51:01 3 39.68 0.00 1.92 0.02 0.07 58.32 Average: all 44.98 0.00 1.67 1.44 0.07 51.84 Average: 0 40.77 0.00 1.60 1.62 0.07 55.94 Average: 1 49.31 0.00 1.72 1.91 0.08 46.99 Average: 2 48.23 0.00 1.71 0.90 0.08 49.08 Average: 3 41.61 0.00 1.63 1.32 0.08 55.35