---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24767 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 1229 12367 0 2443 14494 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:c7:6b:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fec7:6b64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24767) 04/20/24 _x86_64_ (4 CPU) 18:32:35 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 107.18 13.85 93.33 993.30 27405.43 18:35:01 155.16 41.08 114.08 2464.52 35249.73 18:36:01 12.95 0.02 12.93 1.47 16494.77 18:37:01 20.01 2.73 17.28 76.12 10975.24 Average: 73.82 14.42 59.40 883.82 22531.04 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 14005044 15635020 2419924 14.73 67344 1759548 721696 4.13 602572 1596848 206176 18:35:01 11425536 13364520 4999432 30.44 75636 2051920 2905948 16.63 2973360 1782696 1824 18:36:01 11279740 13220096 5145228 31.33 75748 2053060 2922016 16.72 3115452 1783724 720 18:37:01 12693436 14861412 3731532 22.72 76864 2275928 1386292 7.93 1639220 1845728 1460 Average: 12350939 14270262 4074029 24.80 73898 2035114 1983988 11.35 2082651 1752249 52545 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 60.49 39.26 864.73 8.98 0.00 0.00 0.00 0.00 18:34:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:35:01 ens3 383.32 295.68 3461.45 70.04 0.00 0.00 0.00 0.00 18:35:01 lo 42.46 42.46 26.93 26.93 0.00 0.00 0.00 0.00 18:36:01 ens3 55.00 45.57 16.67 21.65 0.00 0.00 0.00 0.00 18:36:01 lo 136.62 136.62 43.31 43.31 0.00 0.00 0.00 0.00 18:37:01 ens3 394.37 277.02 674.00 240.06 0.00 0.00 0.00 0.00 18:37:01 lo 13.85 13.85 8.14 8.14 0.00 0.00 0.00 0.00 Average: ens3 223.29 164.38 1254.16 85.18 0.00 0.00 0.00 0.00 Average: lo 48.59 48.59 19.64 19.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24767) 04/20/24 _x86_64_ (4 CPU) 18:32:35 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 20.63 0.00 1.42 4.51 0.05 73.40 18:34:01 0 22.98 0.00 1.68 3.28 0.05 72.00 18:34:01 1 7.20 0.00 1.12 10.00 0.03 81.64 18:34:01 2 35.27 0.00 1.82 3.40 0.08 59.42 18:34:01 3 17.01 0.00 1.05 1.40 0.05 80.49 18:35:01 all 58.40 0.00 2.05 3.04 0.10 36.40 18:35:01 0 60.00 0.00 2.22 1.62 0.10 36.05 18:35:01 1 62.26 0.00 2.02 1.99 0.12 33.61 18:35:01 2 51.81 0.00 2.28 4.27 0.08 41.55 18:35:01 3 59.52 0.00 1.68 4.28 0.12 34.40 18:36:01 all 35.37 0.00 0.58 1.71 0.08 62.25 18:36:01 0 43.36 0.00 0.54 0.00 0.12 55.98 18:36:01 1 37.93 0.00 0.57 6.40 0.07 55.04 18:36:01 2 34.12 0.00 0.37 0.30 0.08 65.13 18:36:01 3 26.29 0.00 0.81 0.13 0.08 72.69 18:37:01 all 48.05 0.00 1.20 0.61 0.08 50.06 18:37:01 0 47.69 0.00 1.10 0.08 0.07 51.05 18:37:01 1 60.95 0.00 1.40 0.02 0.08 37.55 18:37:01 2 48.05 0.00 1.02 2.21 0.08 48.64 18:37:01 3 35.54 0.00 1.29 0.13 0.07 62.98 Average: all 40.60 0.00 1.31 2.47 0.08 55.55 Average: 0 43.49 0.00 1.39 1.25 0.08 53.78 Average: 1 42.07 0.00 1.28 4.60 0.08 51.97 Average: 2 42.31 0.00 1.37 2.54 0.08 53.69 Average: 3 34.53 0.00 1.21 1.48 0.08 62.70