---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4296 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 553 13052 0 2433 15155 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:7a:84:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe7a:845b/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-4296) 02/10/24 _x86_64_ (4 CPU) 09:46:24 LINUX RESTART (4 CPU) 09:47:00 tps rtps wtps bread/s bwrtn/s 09:48:01 89.97 13.49 76.48 972.96 26395.15 09:49:01 117.58 15.63 101.95 431.53 29744.64 09:50:01 127.70 1.37 126.33 110.38 31714.71 Average: 111.63 10.18 101.45 507.54 29268.87 09:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13970120 15573440 2454848 14.95 63188 1740440 782504 4.48 663484 1575300 133328 09:49:01 13297592 15228084 3127376 19.04 93344 2014772 1206708 6.91 1067604 1795408 174060 09:50:01 13358456 15505268 3066512 18.67 127324 2167896 781840 4.47 842800 1925060 49272 Average: 13542056 15435597 2882912 17.55 94619 1974369 923684 5.29 857963 1765256 118887 09:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 101.31 93.51 889.57 13.26 0.00 0.00 0.00 0.00 09:48:01 lo 23.60 23.60 2.56 2.56 0.00 0.00 0.00 0.00 09:49:01 ens3 155.21 135.73 1206.91 39.21 0.00 0.00 0.00 0.00 09:49:01 lo 11.63 11.63 1.23 1.23 0.00 0.00 0.00 0.00 09:50:01 ens3 48.16 41.98 30.72 17.77 0.00 0.00 0.00 0.00 09:50:01 lo 14.93 14.93 1.59 1.59 0.00 0.00 0.00 0.00 Average: ens3 101.56 90.42 710.06 23.36 0.00 0.00 0.00 0.00 Average: lo 16.76 16.76 1.79 1.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4296) 02/10/24 _x86_64_ (4 CPU) 09:46:24 LINUX RESTART (4 CPU) 09:47:00 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 18.95 0.00 1.36 5.15 0.06 74.49 09:48:01 0 11.17 0.00 0.90 3.29 0.05 84.59 09:48:01 1 10.25 0.00 1.02 12.66 0.07 76.01 09:48:01 2 18.84 0.00 1.33 0.25 0.07 79.52 09:48:01 3 35.53 0.00 2.19 4.37 0.08 57.83 09:49:01 all 25.31 0.00 1.95 7.63 0.07 65.04 09:49:01 0 21.25 0.00 1.68 3.65 0.05 73.37 09:49:01 1 18.00 0.00 1.40 18.87 0.07 61.67 09:49:01 2 42.93 0.00 2.84 2.05 0.08 52.09 09:49:01 3 19.14 0.00 1.85 5.90 0.05 73.06 09:50:01 all 19.68 0.00 1.19 7.54 0.05 71.53 09:50:01 0 14.11 0.00 0.99 9.01 0.05 75.84 09:50:01 1 46.88 0.00 2.23 6.85 0.10 43.94 09:50:01 2 10.12 0.00 1.10 14.10 0.05 74.63 09:50:01 3 7.91 0.00 0.47 0.22 0.05 91.36 Average: all 21.29 0.00 1.50 6.76 0.06 70.38 Average: 0 15.48 0.00 1.19 5.31 0.05 77.98 Average: 1 24.89 0.00 1.54 12.81 0.08 60.68 Average: 2 23.88 0.00 1.75 5.46 0.07 68.85 Average: 3 20.93 0.00 1.50 3.50 0.06 74.01