---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13693 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: 2799.996 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 546 13019 0 2473 15176 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:a6:6c:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fea6:6c87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13693) 03/16/24 _x86_64_ (4 CPU) 17:19:27 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 132.03 13.55 118.48 983.84 53086.22 17:22:01 92.33 16.68 75.65 652.16 10239.63 17:23:01 36.35 8.38 27.97 1105.90 2463.85 Average: 86.90 12.87 74.03 913.97 21928.82 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13984404 15639428 2440564 14.86 67920 1783236 741520 4.24 597016 1619448 107744 17:22:01 13181192 15016772 3243776 19.75 75756 1949012 1516856 8.68 1258548 1745936 7236 17:23:01 13331204 15537568 3093764 18.84 79820 2309476 784780 4.49 908668 1934792 305568 Average: 13498933 15397923 2926035 17.81 74499 2013908 1014385 5.81 921411 1766725 140183 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 52.87 34.33 875.29 7.17 0.00 0.00 0.00 0.00 17:21:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 17:22:01 ens3 1391.40 1069.22 2407.80 413.45 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 269.71 223.51 679.09 73.02 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 571.31 442.34 1320.69 164.54 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13693) 03/16/24 _x86_64_ (4 CPU) 17:19:27 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 18.78 0.00 1.37 8.94 0.07 70.85 17:21:01 0 24.44 0.00 1.70 8.70 0.07 65.10 17:21:01 1 34.17 0.00 2.04 3.80 0.08 59.90 17:21:01 2 12.41 0.00 1.00 6.53 0.10 79.96 17:21:01 3 4.15 0.00 0.77 16.68 0.03 78.36 17:22:01 all 41.33 0.00 5.74 1.08 0.08 51.76 17:22:01 0 32.39 0.00 7.78 0.22 0.07 59.55 17:22:01 1 30.88 0.00 2.33 0.99 0.10 65.69 17:22:01 2 37.44 0.00 7.16 2.13 0.07 53.20 17:22:01 3 64.74 0.00 5.71 1.00 0.08 28.47 17:23:01 all 25.46 0.00 1.45 0.89 0.09 72.11 17:23:01 0 33.60 0.00 1.38 0.30 0.08 64.64 17:23:01 1 27.78 0.00 1.30 1.28 0.08 69.56 17:23:01 2 18.47 0.00 1.45 0.55 0.10 79.43 17:23:01 3 22.04 0.00 1.68 1.44 0.12 74.73 Average: all 28.51 0.00 2.85 3.64 0.08 64.92 Average: 0 30.14 0.00 3.61 3.07 0.07 63.10 Average: 1 30.95 0.00 1.89 2.03 0.09 65.04 Average: 2 22.75 0.00 3.20 3.07 0.09 70.90 Average: 3 30.20 0.00 2.71 6.39 0.08 60.62