---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22361 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 527 13042 0 2469 15181 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:cf:01:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fecf:163/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22361) 04/11/24 _x86_64_ (4 CPU) 12:05:15 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 117.93 20.11 97.82 751.87 8822.13 12:08:01 64.06 0.00 64.06 0.00 11520.56 12:09:01 19.85 0.22 19.63 11.20 2312.15 12:10:01 55.99 13.83 42.16 1047.69 4246.36 Average: 64.46 8.54 55.92 452.67 6725.50 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13692920 15502132 2732048 16.63 74276 1924900 908264 5.20 786784 1707752 298972 12:08:01 13690264 15520748 2734704 16.65 76616 1940212 929452 5.32 764016 1728448 3020 12:09:01 13652468 15535744 2772500 16.88 80760 1985440 817048 4.68 760060 1762324 14896 12:10:01 13511740 15591780 2913228 17.74 97304 2156272 722768 4.14 733340 1910524 128152 Average: 13636848 15537601 2788120 16.97 82239 2001706 844383 4.83 761050 1777262 111260 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 57.24 38.89 781.43 11.58 0.00 0.00 0.00 0.00 12:07:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:08:01 ens3 71.18 72.18 44.44 11.01 0.00 0.00 0.00 0.00 12:08:01 lo 25.52 25.52 2.93 2.93 0.00 0.00 0.00 0.00 12:09:01 ens3 32.54 29.88 59.07 6.02 0.00 0.00 0.00 0.00 12:09:01 lo 8.00 8.00 0.89 0.89 0.00 0.00 0.00 0.00 12:10:01 ens3 38.69 25.38 581.77 5.63 0.00 0.00 0.00 0.00 12:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 49.91 41.58 366.66 8.56 0.00 0.00 0.00 0.00 Average: lo 8.98 8.98 1.02 1.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22361) 04/11/24 _x86_64_ (4 CPU) 12:05:15 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.59 0.00 1.66 4.09 0.07 74.59 12:07:01 0 1.94 0.00 0.99 8.98 0.07 88.02 12:07:01 1 20.75 0.00 1.64 0.22 0.07 77.33 12:07:01 2 49.99 0.00 3.00 3.89 0.10 43.01 12:07:01 3 5.64 0.00 1.00 3.34 0.03 89.99 12:08:01 all 5.61 0.00 0.55 2.63 0.05 91.15 12:08:01 0 3.39 0.00 0.44 1.59 0.07 94.51 12:08:01 1 6.46 0.00 0.55 0.03 0.05 92.91 12:08:01 2 9.03 0.00 0.65 4.17 0.05 86.10 12:08:01 3 3.51 0.00 0.60 4.73 0.05 91.10 12:09:01 all 7.35 0.00 0.52 13.41 0.03 78.69 12:09:01 0 5.84 0.00 0.53 40.03 0.03 53.57 12:09:01 1 2.47 0.00 0.27 0.55 0.03 96.68 12:09:01 2 13.93 0.00 0.70 13.01 0.05 72.31 12:09:01 3 7.16 0.00 0.53 0.03 0.03 92.24 12:10:01 all 13.23 0.00 1.05 6.72 0.04 78.96 12:10:01 0 21.58 0.00 1.99 23.44 0.07 52.93 12:10:01 1 2.79 0.00 0.60 0.40 0.02 96.19 12:10:01 2 7.66 0.00 0.75 2.47 0.03 89.09 12:10:01 3 21.01 0.00 0.83 0.77 0.05 77.33 Average: all 11.45 0.00 0.94 6.72 0.05 80.84 Average: 0 8.18 0.00 0.99 18.57 0.06 72.20 Average: 1 8.11 0.00 0.76 0.30 0.04 90.78 Average: 2 20.15 0.00 1.28 5.88 0.06 72.64 Average: 3 9.34 0.00 0.74 2.22 0.04 87.66