---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11726 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 8.5G 69G 11% / 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 562 13103 0 2373 15160 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:2e:bb:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe2e:bb2d/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-11726) 01/13/24 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 159.70 41.47 118.23 2627.76 34656.63 01:23:01 86.72 17.25 69.47 959.71 29628.80 01:24:01 22.85 2.82 20.03 301.68 11189.74 Average: 89.36 20.39 68.97 1288.95 25105.33 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13698108 15426740 2726860 16.60 70604 1852572 905248 5.18 826392 1674224 99416 01:23:01 13151324 15005660 3273644 19.93 73960 1970820 1254740 7.18 1313772 1724288 8260 01:24:01 11673204 13923452 4751764 28.93 90128 2328364 2332292 13.35 2473292 1998160 190500 Average: 12840879 14785284 3584089 21.82 78231 2050585 1497427 8.57 1537819 1798891 99392 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 122.95 88.90 1323.44 28.42 0.00 0.00 0.00 0.00 01:22:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 209.15 171.80 1180.07 43.13 0.00 0.00 0.00 0.00 01:23:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 01:24:01 ens3 535.09 345.06 2517.09 84.73 0.00 0.00 0.00 0.00 01:24:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 289.99 202.55 1675.49 52.23 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11726) 01/13/24 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 23.39 0.00 1.69 5.34 0.08 69.51 01:22:01 0 7.07 0.00 0.80 10.10 0.05 81.98 01:22:01 1 41.16 0.00 2.52 2.50 0.10 53.72 01:22:01 2 7.18 0.00 1.15 6.25 0.07 85.34 01:22:01 3 38.14 0.00 2.27 2.53 0.08 56.98 01:23:01 all 53.84 0.00 1.89 1.83 0.12 42.33 01:23:01 0 70.12 0.00 2.48 0.84 0.10 26.47 01:23:01 1 43.48 0.00 1.91 1.67 0.10 52.84 01:23:01 2 50.76 0.00 2.10 0.67 0.13 46.34 01:23:01 3 51.00 0.00 1.07 4.13 0.13 43.67 01:24:01 all 51.04 0.00 1.79 0.45 0.10 46.62 01:24:01 0 45.89 0.00 1.66 0.12 0.10 52.23 01:24:01 1 54.10 0.00 2.16 0.44 0.10 43.20 01:24:01 2 50.84 0.00 1.57 0.10 0.10 47.39 01:24:01 3 53.32 0.00 1.79 1.12 0.10 43.67 Average: all 42.84 0.00 1.79 2.53 0.10 52.75 Average: 0 41.20 0.00 1.65 3.65 0.08 53.41 Average: 1 46.27 0.00 2.19 1.53 0.10 49.90 Average: 2 36.36 0.00 1.61 2.33 0.10 59.60 Average: 3 47.52 0.00 1.71 2.59 0.11 48.07