---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24220 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 9.2G 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 550 12455 0 3034 15160 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:f4:61:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fef4:614f/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-24220) 04/18/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 115.53 18.68 96.85 1132.88 18450.03 18:09:01 137.01 11.41 125.60 277.42 27001.77 18:10:01 69.02 1.08 67.94 63.59 32373.14 Average: 107.14 10.35 96.79 487.68 25983.91 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13973428 15617720 2451540 14.93 67372 1773908 1037016 5.93 621888 1608204 110408 18:09:01 12559056 14715228 3865912 23.54 84376 2252564 1402112 8.02 1585768 2022224 72148 18:10:01 12812140 15581484 3612828 22.00 91392 2847608 733092 4.20 1020348 2317424 25400 Average: 13114875 15304811 3310093 20.15 81047 2291360 1057407 6.05 1076001 1982617 69319 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 60.95 41.61 986.79 8.65 0.00 0.00 0.00 0.00 18:08:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 609.38 518.95 6740.63 99.82 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 390.77 351.84 1368.22 2683.50 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 355.35 305.61 3043.42 935.86 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24220) 04/18/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.57 0.00 1.31 5.02 0.11 74.99 18:08:01 0 3.92 0.00 0.61 6.50 0.05 88.93 18:08:01 1 20.75 0.00 1.33 3.64 0.05 74.24 18:08:01 2 33.40 0.00 2.34 4.31 0.07 59.87 18:08:01 3 16.31 0.00 0.97 5.59 0.29 76.85 18:09:01 all 33.38 0.00 1.80 1.94 0.09 62.78 18:09:01 0 35.36 0.00 1.67 0.39 0.10 62.48 18:09:01 1 31.80 0.00 1.61 4.61 0.10 61.88 18:09:01 2 33.43 0.00 2.49 1.45 0.10 62.53 18:09:01 3 32.97 0.00 1.41 1.31 0.07 64.24 18:10:01 all 25.85 0.00 1.65 2.42 0.06 70.02 18:10:01 0 38.10 0.00 2.34 1.04 0.08 58.45 18:10:01 1 23.42 0.00 1.41 5.40 0.05 69.72 18:10:01 2 13.91 0.00 1.74 0.13 0.05 84.17 18:10:01 3 27.93 0.00 1.12 3.12 0.05 67.78 Average: all 25.95 0.00 1.59 3.12 0.09 69.26 Average: 0 25.83 0.00 1.54 2.64 0.08 69.91 Average: 1 25.35 0.00 1.45 4.55 0.07 68.58 Average: 2 26.87 0.00 2.19 1.95 0.07 68.92 Average: 3 25.74 0.00 1.16 3.34 0.13 69.62