---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25152 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 563 13097 0 2379 15159 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:21:a9:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe21:a9f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25152) 04/22/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 121.67 23.88 97.80 1239.38 22701.78 14:44:01 104.82 11.63 93.18 621.73 22750.93 14:45:01 28.93 2.22 26.71 52.12 14599.30 Average: 84.93 12.51 72.42 634.39 20002.19 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13958976 15608784 2465984 15.01 68932 1777408 699668 4.00 638740 1606296 117992 14:44:01 12629904 14506040 3795056 23.11 81244 1980664 2063248 11.81 1795496 1753304 38124 14:45:01 13471540 15562312 2953420 17.98 82596 2191472 743968 4.26 839436 1864812 197632 Average: 13353473 15225712 3071487 18.70 77591 1983181 1168961 6.69 1091224 1741471 117916 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 89.31 64.29 1021.60 21.40 0.00 0.00 0.00 0.00 14:43:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 14:44:01 ens3 378.50 325.05 2372.69 80.14 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 271.75 199.67 263.29 63.48 0.00 0.00 0.00 0.00 14:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 247.39 197.07 1220.23 55.19 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25152) 04/22/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.01 0.00 1.46 2.76 0.08 75.69 14:43:01 0 14.18 0.00 1.19 0.51 0.03 84.10 14:43:01 1 8.31 0.00 0.95 3.31 0.12 87.31 14:43:01 2 4.89 0.00 0.68 5.18 0.07 89.19 14:43:01 3 52.68 0.00 3.06 2.08 0.10 42.08 14:44:01 all 43.97 0.00 1.65 1.21 0.09 53.09 14:44:01 0 36.14 0.00 1.93 1.34 0.07 60.53 14:44:01 1 42.21 0.00 1.29 0.77 0.08 55.65 14:44:01 2 44.87 0.00 1.73 2.56 0.10 50.74 14:44:01 3 52.67 0.00 1.61 0.15 0.10 45.48 14:45:01 all 58.96 0.00 2.43 0.65 0.11 37.85 14:45:01 0 57.39 0.00 2.17 0.50 0.10 39.83 14:45:01 1 71.23 0.00 2.61 0.05 0.13 25.97 14:45:01 2 61.06 0.00 2.61 1.98 0.12 34.23 14:45:01 3 46.18 0.00 2.31 0.07 0.12 51.33 Average: all 41.08 0.00 1.85 1.53 0.09 55.44 Average: 0 35.99 0.00 1.76 0.78 0.07 61.39 Average: 1 40.73 0.00 1.62 1.37 0.11 56.18 Average: 2 37.12 0.00 1.68 3.23 0.10 57.88 Average: 3 50.50 0.00 2.32 0.76 0.11 46.32