---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13148 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 566 12996 0 2476 15154 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:e4:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe7b:e494/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13148) 01/18/24 _x86_64_ (4 CPU) 10:52:24 LINUX RESTART (4 CPU) 10:53:01 tps rtps wtps bread/s bwrtn/s 10:54:01 147.13 40.71 106.42 2583.17 29463.09 10:55:01 102.00 14.66 87.34 898.38 29972.07 10:56:01 46.64 1.83 44.81 141.18 26276.29 Average: 98.59 19.07 79.52 1207.58 28570.48 10:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 13718548 15436424 2706420 16.48 71960 1840500 911600 5.22 815156 1664804 120440 10:55:01 12343624 14334256 4081344 24.85 78420 2098028 1806560 10.34 2004512 1830564 34056 10:56:01 13335288 15544628 3089680 18.81 84200 2306816 765824 4.38 825188 2014592 56376 Average: 13132487 15105103 3292481 20.05 78193 2081781 1161328 6.65 1214952 1836653 70291 10:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 ens3 130.23 95.28 1143.59 16.92 0.00 0.00 0.00 0.00 10:54:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:55:01 ens3 3748.91 2383.09 4358.56 1083.45 0.00 0.00 0.00 0.00 10:55:01 lo 1.37 1.37 0.24 0.24 0.00 0.00 0.00 0.00 10:56:01 ens3 1101.95 803.67 496.90 317.50 0.00 0.00 0.00 0.00 10:56:01 lo 6.18 6.18 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 1660.36 1094.01 1999.68 472.63 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13148) 01/18/24 _x86_64_ (4 CPU) 10:52:24 LINUX RESTART (4 CPU) 10:53:01 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 23.15 0.00 1.61 4.32 0.06 70.86 10:54:01 0 17.57 0.00 1.05 0.84 0.08 80.46 10:54:01 1 15.70 0.00 1.19 4.63 0.05 78.42 10:54:01 2 47.33 0.00 3.06 2.43 0.08 47.10 10:54:01 3 11.96 0.00 1.12 9.41 0.05 77.46 10:55:01 all 67.42 0.00 5.81 1.40 0.12 25.24 10:55:01 0 74.25 0.00 4.86 0.29 0.12 20.48 10:55:01 1 66.77 0.00 7.08 1.13 0.10 24.92 10:55:01 2 67.92 0.00 5.60 0.62 0.12 25.75 10:55:01 3 60.74 0.00 5.71 3.57 0.12 29.86 10:56:01 all 37.26 0.00 3.60 1.58 0.07 57.49 10:56:01 0 38.05 0.00 3.02 0.07 0.07 58.79 10:56:01 1 49.06 0.00 4.83 5.15 0.08 40.88 10:56:01 2 37.85 0.00 3.57 0.25 0.08 58.24 10:56:01 3 24.09 0.00 3.01 0.82 0.05 72.04 Average: all 42.57 0.00 3.67 2.43 0.08 51.24 Average: 0 43.25 0.00 2.98 0.40 0.09 53.29 Average: 1 43.80 0.00 4.36 3.64 0.08 48.12 Average: 2 51.02 0.00 4.07 1.10 0.10 43.71 Average: 3 32.20 0.00 3.28 4.60 0.07 59.85