---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13716 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 8.6G 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 944 12564 0 2530 14777 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:70:e8:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe70:e83c/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-13716) 03/16/24 _x86_64_ (4 CPU) 18:32:35 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:02 103.38 13.73 89.65 989.57 24824.80 18:35:01 169.95 43.99 125.96 2575.56 34622.74 18:36:01 14.28 0.00 14.28 0.00 17811.83 18:37:01 14.25 2.62 11.63 68.12 7950.81 18:38:01 26.00 0.83 25.16 86.92 10693.68 Average: 65.22 12.13 53.09 737.91 19129.14 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:02 13916756 15550112 2508212 15.27 65524 1766240 830952 4.76 692660 1596200 209276 18:35:01 12258368 14249116 4166600 25.37 76940 2100556 1922348 11.00 2089200 1829884 4380 18:36:01 11832400 13823564 4592568 27.96 77028 2100900 2575300 14.74 2514276 1829604 88 18:37:01 13006684 15318400 3418284 20.81 77956 2415644 930744 5.33 1272684 1894072 232696 18:38:01 12836128 15101928 3588840 21.85 80620 2368160 1124492 6.44 1448884 1889216 25808 Average: 12770067 14808624 3654901 22.25 75614 2150300 1476767 8.45 1603541 1807795 94450 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:34:02 ens3 61.31 38.48 907.94 8.54 0.00 0.00 0.00 0.00 18:35:01 lo 19.10 19.10 19.72 19.72 0.00 0.00 0.00 0.00 18:35:01 ens3 441.98 335.81 4100.80 75.92 0.00 0.00 0.00 0.00 18:36:01 lo 115.23 115.23 38.95 38.95 0.00 0.00 0.00 0.00 18:36:01 ens3 41.89 32.74 13.42 16.56 0.00 0.00 0.00 0.00 18:37:01 lo 58.49 58.49 19.79 19.79 0.00 0.00 0.00 0.00 18:37:01 ens3 532.99 364.27 666.90 146.13 0.00 0.00 0.00 0.00 18:38:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:38:01 ens3 69.66 46.94 31.82 173.82 0.00 0.00 0.00 0.00 Average: lo 39.04 39.04 15.72 15.72 0.00 0.00 0.00 0.00 Average: ens3 228.85 163.07 1134.29 84.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13716) 03/16/24 _x86_64_ (4 CPU) 18:32:35 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:02 all 19.43 0.00 1.37 5.13 0.05 74.01 18:34:02 0 13.07 0.00 1.27 9.68 0.03 75.95 18:34:02 1 20.90 0.00 1.42 1.55 0.05 76.07 18:34:02 2 34.00 0.00 1.88 7.15 0.08 56.88 18:34:02 3 9.73 0.00 0.90 2.11 0.05 87.21 18:35:01 all 57.79 0.00 2.10 4.05 0.11 35.95 18:35:01 0 61.17 0.00 2.00 2.31 0.12 34.40 18:35:01 1 57.32 0.00 1.61 7.74 0.09 33.24 18:35:01 2 54.88 0.00 2.25 1.89 0.12 40.86 18:35:01 3 57.83 0.00 2.54 4.24 0.10 35.29 18:36:01 all 39.77 0.00 0.69 1.87 0.08 57.60 18:36:01 0 32.54 0.00 0.80 0.00 0.07 66.59 18:36:01 1 47.91 0.00 0.63 0.00 0.07 51.38 18:36:01 2 44.66 0.00 0.55 0.00 0.08 54.71 18:36:01 3 33.95 0.00 0.75 7.47 0.08 57.74 18:37:01 all 56.29 0.00 1.35 0.61 0.08 41.67 18:37:01 0 55.48 0.00 1.06 0.00 0.10 43.36 18:37:01 1 50.16 0.00 1.06 0.02 0.08 48.68 18:37:01 2 61.72 0.00 1.67 0.03 0.08 36.49 18:37:01 3 57.76 0.00 1.66 2.37 0.10 38.11 18:38:01 all 22.84 0.00 0.86 0.66 0.04 75.60 18:38:01 0 16.90 0.00 0.66 0.05 0.03 82.36 18:38:01 1 30.46 0.00 0.75 0.20 0.05 68.54 18:38:01 2 22.01 0.00 1.08 0.05 0.03 76.83 18:38:01 3 22.06 0.00 0.94 2.37 0.03 74.60 Average: all 39.12 0.00 1.27 2.45 0.07 57.08 Average: 0 35.65 0.00 1.15 2.41 0.07 60.72 Average: 1 41.27 0.00 1.09 1.88 0.07 55.69 Average: 2 43.39 0.00 1.49 1.83 0.08 53.22 Average: 3 36.17 0.00 1.35 3.71 0.07 58.69