---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19117 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 8.5G 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 533 13192 0 2314 15192 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:ba:32:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feba:3247/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19117) 03/29/24 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:03 tps rtps wtps bread/s bwrtn/s 13:24:01 131.65 24.75 106.90 1280.19 24777.80 13:25:01 78.62 6.05 72.58 402.27 22066.78 13:26:01 38.59 3.10 35.49 113.45 18137.38 Average: 82.41 11.15 71.26 590.97 21625.66 13:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13717632 15373224 2707336 16.48 69392 1781676 1154184 6.61 882444 1600632 102944 13:25:01 12456176 14249192 3968792 24.16 74848 1908368 2203012 12.61 2033864 1695544 9472 13:26:01 13571516 15617644 2853452 17.37 77716 2154924 722144 4.13 771296 1839448 24484 Average: 13248441 15080020 3176527 19.34 73985 1948323 1359780 7.78 1229201 1711875 45633 13:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 13:24:01 ens3 104.34 72.00 1072.89 36.86 0.00 0.00 0.00 0.00 13:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:25:01 ens3 213.26 176.59 1782.97 32.25 0.00 0.00 0.00 0.00 13:26:01 lo 2.02 2.02 1.53 1.53 0.00 0.00 0.00 0.00 13:26:01 ens3 343.64 209.37 536.45 924.83 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 221.72 153.56 1131.46 334.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19117) 03/29/24 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:03 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 23.35 0.00 1.56 2.98 0.06 72.04 13:24:01 0 14.65 0.00 0.92 0.43 0.03 83.97 13:24:01 1 26.78 0.00 2.08 8.98 0.07 62.10 13:24:01 2 30.13 0.00 1.68 1.33 0.10 66.75 13:24:01 3 21.86 0.00 1.60 1.17 0.05 75.31 13:25:01 all 28.80 0.00 0.92 1.51 0.05 68.72 13:25:01 0 28.51 0.00 0.57 0.03 0.05 70.83 13:25:01 1 25.27 0.00 0.97 1.35 0.05 72.36 13:25:01 2 34.73 0.00 0.33 0.00 0.05 64.89 13:25:01 3 26.71 0.00 1.77 4.66 0.05 66.80 13:26:01 all 15.86 0.00 1.22 13.85 0.06 69.00 13:26:01 0 16.86 0.00 1.47 1.15 0.05 80.46 13:26:01 1 13.73 0.00 1.27 4.82 0.08 80.09 13:26:01 2 18.77 0.00 0.87 0.67 0.05 79.64 13:26:01 3 14.08 0.00 1.22 48.77 0.05 35.88 Average: all 22.66 0.00 1.23 6.15 0.06 69.90 Average: 0 20.06 0.00 0.99 0.54 0.05 78.37 Average: 1 21.87 0.00 1.43 5.01 0.07 71.62 Average: 2 27.85 0.00 0.95 0.66 0.07 70.47 Average: 3 20.87 0.00 1.53 18.39 0.05 59.15