---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21951 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 8.5G 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 551 13107 0 2380 15171 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:54:28:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe54:2878/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21951) 04/10/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 126.69 24.42 102.27 1262.70 23331.91 03:41:01 95.62 10.98 84.63 598.00 23396.53 03:42:01 30.83 2.20 28.63 51.99 14536.64 Average: 84.14 12.47 71.67 634.07 20405.27 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13759120 15422324 2665848 16.23 73216 1785076 1132232 6.48 836688 1603708 109024 03:41:01 12608420 14487684 3816548 23.24 80968 1984504 2029424 11.61 1815760 1755868 12644 03:42:01 13396568 15496048 3028400 18.44 82940 2199732 833448 4.77 906892 1872520 203372 Average: 13254703 15135352 3170265 19.30 79041 1989771 1331701 7.62 1186447 1744032 108347 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:40:01 ens3 175.72 150.67 1106.00 56.65 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 312.83 245.38 2302.44 50.65 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 320.43 245.23 293.19 83.29 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 270.18 214.11 1234.53 63.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21951) 04/10/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 22.20 0.00 1.68 3.12 0.07 72.93 03:40:01 0 47.19 0.00 3.08 3.33 0.08 46.32 03:40:01 1 24.26 0.00 1.31 1.31 0.05 73.08 03:40:01 2 10.45 0.00 0.85 2.00 0.10 86.60 03:40:01 3 6.95 0.00 1.49 5.83 0.05 85.68 03:41:01 all 50.83 0.00 1.98 1.52 0.09 45.58 03:41:01 0 50.05 0.00 1.51 0.67 0.08 47.69 03:41:01 1 60.30 0.00 2.31 1.58 0.12 35.69 03:41:01 2 45.21 0.00 1.25 0.23 0.07 53.23 03:41:01 3 47.81 0.00 2.86 3.62 0.08 45.63 03:42:01 all 52.95 0.00 2.11 0.79 0.08 44.06 03:42:01 0 50.64 0.00 1.64 2.04 0.07 45.61 03:42:01 1 60.23 0.00 2.14 0.85 0.08 36.70 03:42:01 2 47.35 0.00 2.72 0.10 0.08 49.75 03:42:01 3 53.62 0.00 1.98 0.13 0.08 44.18 Average: all 42.08 0.00 1.93 1.80 0.08 54.10 Average: 0 49.31 0.00 2.07 2.01 0.08 46.54 Average: 1 48.35 0.00 1.92 1.25 0.08 48.40 Average: 2 34.47 0.00 1.61 0.77 0.08 63.06 Average: 3 36.22 0.00 2.11 3.18 0.07 58.41