---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-877 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 8.4G 70G 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 541 13229 0 2268 15169 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:af:c9:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:feaf:c927/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-877) 01/30/24 _x86_64_ (4 CPU) 09:38:00 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 91.09 10.25 80.83 246.74 21502.39 09:41:01 10.73 0.00 10.73 0.00 12821.20 09:42:01 11.06 0.02 11.05 0.13 12787.34 09:43:01 11.08 0.00 11.08 0.00 12640.56 09:44:01 14.15 0.00 14.15 0.00 10477.45 09:45:01 3.97 0.00 3.97 0.00 1134.88 09:46:01 113.66 0.67 113.00 24.39 7722.89 09:47:01 67.74 4.68 63.06 165.97 7942.41 Average: 40.33 1.93 38.40 54.25 10856.40 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13902624 15622180 2522344 15.36 76476 1837036 695552 3.98 629912 1665848 19108 09:41:01 13879588 15614740 2545380 15.50 87156 1839048 712196 4.08 645540 1667836 5648 09:42:01 13853428 15605484 2571540 15.66 94600 1845664 712196 4.08 658664 1674428 3492 09:43:01 13829460 15600224 2595508 15.80 107072 1848888 712196 4.08 673676 1677652 3228 09:44:01 13796644 15593964 2628324 16.00 118392 1859908 712196 4.08 686640 1688648 4784 09:45:01 13775852 15590828 2649116 16.13 131748 1861780 712196 4.08 700884 1690504 2480 09:46:01 13243772 15280620 3181196 19.37 214276 1957216 1212828 6.94 1093072 1772596 140724 09:47:01 13532292 15520852 2892676 17.61 217488 1942244 801716 4.59 872000 1744832 45520 Average: 13726708 15553612 2698260 16.43 130901 1873973 783884 4.49 745048 1697793 28123 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 174.67 149.36 622.78 45.40 0.00 0.00 0.00 0.00 09:40:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 240.14 240.29 343.81 70.90 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 225.51 236.11 332.89 70.42 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 236.99 242.69 327.81 68.34 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 330.64 362.14 577.47 102.30 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 296.20 263.47 737.83 68.84 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 393.94 446.53 870.51 126.83 0.00 0.00 0.00 0.00 09:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 400.30 391.23 251.01 113.07 0.00 0.00 0.00 0.00 09:47:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 287.54 291.78 507.78 83.34 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-877) 01/30/24 _x86_64_ (4 CPU) 09:38:00 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 11.86 0.00 1.14 3.43 0.06 83.50 09:40:01 0 12.88 0.00 1.65 5.57 0.09 79.81 09:40:01 1 24.63 0.00 1.53 1.73 0.03 72.07 09:40:01 2 4.09 0.00 0.48 1.53 0.07 93.84 09:40:01 3 5.86 0.00 0.88 4.93 0.02 88.32 09:41:01 all 0.74 0.00 0.61 2.20 0.04 96.42 09:41:01 0 2.46 0.00 2.19 6.85 0.08 88.41 09:41:01 1 0.30 0.00 0.12 1.65 0.03 97.90 09:41:01 2 0.15 0.00 0.12 0.00 0.03 99.70 09:41:01 3 0.07 0.00 0.05 0.30 0.02 99.57 09:42:01 all 0.83 0.00 0.56 1.76 0.04 96.81 09:42:01 0 2.02 0.00 1.65 6.21 0.07 90.06 09:42:01 1 0.10 0.00 0.03 0.78 0.00 99.08 09:42:01 2 0.96 0.00 0.45 0.07 0.07 98.46 09:42:01 3 0.25 0.00 0.13 0.00 0.02 99.60 09:43:01 all 0.83 0.00 0.56 2.46 0.05 96.11 09:43:01 0 0.57 0.00 0.37 5.07 0.03 93.95 09:43:01 1 1.96 0.00 1.21 4.29 0.07 92.48 09:43:01 2 0.38 0.00 0.33 0.50 0.03 98.75 09:43:01 3 0.38 0.00 0.30 0.02 0.05 99.25 09:44:01 all 1.45 0.00 0.75 1.91 0.05 95.83 09:44:01 0 1.98 0.00 0.25 2.04 0.05 95.69 09:44:01 1 0.77 0.00 0.65 4.95 0.05 93.58 09:44:01 2 2.63 0.00 2.00 0.50 0.05 94.82 09:44:01 3 0.44 0.00 0.13 0.13 0.05 99.25 09:45:01 all 1.30 0.00 0.59 0.29 0.04 97.78 09:45:01 0 3.13 0.00 0.86 1.00 0.05 94.96 09:45:01 1 1.16 0.00 0.91 0.10 0.05 97.79 09:45:01 2 0.10 0.00 0.12 0.00 0.02 99.77 09:45:01 3 0.83 0.00 0.47 0.05 0.03 98.62 09:46:01 all 8.49 0.00 1.44 1.70 0.06 88.31 09:46:01 0 9.01 0.00 2.82 3.38 0.07 84.73 09:46:01 1 8.68 0.00 0.62 0.22 0.05 90.44 09:46:01 2 6.12 0.00 0.43 0.00 0.05 93.39 09:46:01 3 10.14 0.00 1.89 3.21 0.07 84.69 09:47:01 all 18.45 0.00 6.84 1.88 0.08 72.76 09:47:01 0 16.74 0.00 8.26 0.26 0.08 74.66 09:47:01 1 8.51 0.00 2.58 5.92 0.09 82.91 09:47:01 2 16.08 0.00 9.83 0.43 0.07 73.60 09:47:01 3 32.44 0.00 6.53 1.02 0.08 59.93 Average: all 5.48 0.00 1.56 1.95 0.05 90.96 Average: 0 6.09 0.00 2.26 3.78 0.06 87.80 Average: 1 5.71 0.00 0.95 2.45 0.05 90.84 Average: 2 3.84 0.00 1.74 0.38 0.05 94.00 Average: 3 6.26 0.00 1.29 1.20 0.04 91.21