---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10067 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 547 13044 0 2448 15174 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:53:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feac:53c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10067) 01/06/24 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 122.20 23.76 98.44 1237.08 32051.79 14:44:01 108.21 11.61 96.60 622.33 32155.55 14:45:01 25.66 2.20 23.46 51.99 11041.76 Average: 85.15 12.46 72.69 633.78 25044.50 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13910624 15622456 2514344 15.31 71668 1834588 701460 4.01 628012 1663972 135144 14:44:01 12486848 14421172 3938120 23.98 81280 2037736 2155816 12.34 1880976 1810680 37816 14:45:01 13439664 15589204 2985304 18.18 82656 2248492 748632 4.28 813276 1922216 197924 Average: 13279045 15210944 3145923 19.15 78535 2040272 1201969 6.88 1107421 1798956 123628 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 113.27 77.17 1256.14 34.83 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 383.17 319.03 2374.62 76.05 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 14:45:01 ens3 414.71 313.55 312.35 105.74 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 304.79 237.48 1314.75 72.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10067) 01/06/24 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.00 0.00 1.41 4.49 0.06 76.05 14:43:01 0 6.31 0.00 0.92 9.12 0.03 83.61 14:43:01 1 27.62 0.00 1.69 2.72 0.07 67.90 14:43:01 2 24.89 0.00 1.94 6.04 0.09 67.04 14:43:01 3 13.21 0.00 1.05 0.10 0.07 85.56 14:44:01 all 45.83 0.00 1.52 2.51 0.09 50.04 14:44:01 0 42.80 0.00 1.34 3.98 0.07 51.81 14:44:01 1 61.01 0.00 1.44 0.57 0.08 36.89 14:44:01 2 47.61 0.00 1.61 0.49 0.10 50.19 14:44:01 3 32.04 0.00 1.73 4.98 0.10 61.15 14:45:01 all 57.75 0.00 2.40 0.54 0.08 39.23 14:45:01 0 51.58 0.00 2.55 0.03 0.10 45.74 14:45:01 1 61.20 0.00 2.45 0.07 0.08 36.20 14:45:01 2 62.44 0.00 2.25 0.07 0.08 35.17 14:45:01 3 55.83 0.00 2.32 1.99 0.07 39.79 Average: all 40.66 0.00 1.78 2.50 0.08 54.98 Average: 0 33.73 0.00 1.61 4.35 0.07 60.24 Average: 1 50.09 0.00 1.86 1.11 0.08 46.87 Average: 2 45.08 0.00 1.93 2.18 0.09 50.72 Average: 3 33.81 0.00 1.70 2.38 0.08 62.03