---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12013 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: 2800.000 BogoMIPS: 5600.00 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 561 12951 0 2527 15148 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:ac:08:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feac:837/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12013) 03/09/24 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 106.65 18.46 88.19 1114.96 15687.70 10:23:01 172.89 5.30 167.59 81.19 17993.53 10:24:01 143.91 22.08 121.83 1596.27 16735.08 Average: 141.15 15.28 125.87 930.82 16805.38 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13955480 15605136 2469488 15.03 66712 1780224 704932 4.03 636556 1614360 129328 10:23:01 12885288 14781196 3539680 21.55 90724 1990876 1655140 9.47 1486268 1804864 50840 10:24:01 13293032 15539308 3131936 19.07 106268 2307148 747204 4.28 836260 2017000 86176 Average: 13377933 15308547 3047035 18.55 87901 2026083 1035759 5.93 986361 1812075 88781 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 81.44 56.86 1021.46 24.75 0.00 0.00 0.00 0.00 10:22:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:23:01 ens3 245.13 194.10 1225.86 29.98 0.00 0.00 0.00 0.00 10:23:01 lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 10:24:01 ens3 280.89 194.25 1923.08 40.84 0.00 0.00 0.00 0.00 10:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 202.48 148.40 1390.11 31.85 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12013) 03/09/24 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 19.44 0.00 1.33 5.26 0.07 73.91 10:22:01 0 22.85 0.00 1.44 7.78 0.07 67.86 10:22:01 1 15.18 0.00 1.17 3.18 0.03 80.43 10:22:01 2 5.74 0.00 0.75 7.02 0.05 86.44 10:22:01 3 34.02 0.00 1.97 3.02 0.12 60.88 10:23:01 all 13.36 0.00 1.23 2.54 0.07 82.80 10:23:01 0 8.50 0.00 0.49 0.00 0.05 90.97 10:23:01 1 8.85 0.00 1.05 4.75 0.05 85.30 10:23:01 2 16.04 0.00 1.18 2.72 0.07 80.00 10:23:01 3 20.14 0.00 2.19 2.68 0.10 74.89 10:24:01 all 24.97 0.00 2.63 2.47 0.10 69.83 10:24:01 0 31.98 0.00 2.35 0.40 0.10 65.18 10:24:01 1 29.64 0.00 3.12 4.55 0.10 62.59 10:24:01 2 20.42 0.00 3.01 2.08 0.12 74.37 10:24:01 3 17.81 0.00 2.08 2.87 0.08 77.16 Average: all 19.26 0.00 1.73 3.42 0.08 75.51 Average: 0 21.10 0.00 1.42 2.72 0.07 74.68 Average: 1 17.88 0.00 1.78 4.16 0.06 76.12 Average: 2 14.06 0.00 1.64 3.94 0.08 80.27 Average: 3 23.99 0.00 2.08 2.86 0.10 70.97