---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1023 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 546 12908 0 2584 15162 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:37:41:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe37:4118/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1023) 05/18/26 _x86_64_ (4 CPU) 18:30:25 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 159.36 11.05 148.31 448.19 37526.01 18:33:01 98.73 13.70 85.04 528.18 11082.82 18:34:01 68.82 2.07 66.76 78.12 6466.79 18:35:01 93.78 17.70 76.09 1137.41 7098.82 Average: 105.17 11.13 94.05 547.98 15543.61 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 13662236 15510484 2762732 16.82 80044 1953068 873456 5.00 726192 1790088 250520 18:33:01 13118848 15119132 3306120 20.13 91704 2081724 1258508 7.20 1152016 1883404 83796 18:34:01 13379956 15542732 3045012 18.54 102612 2212292 822072 4.70 768036 1982464 69548 18:35:01 13194688 15501584 3230280 19.67 112312 2332380 836012 4.78 857440 2063664 40628 Average: 13338932 15418483 3086036 18.79 96668 2144866 947512 5.42 875921 1929905 111123 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 18:32:01 ens3 113.16 79.70 1482.00 15.37 0.00 0.00 0.00 0.00 18:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:33:01 ens3 54.79 52.02 75.94 14.61 0.00 0.00 0.00 0.00 18:34:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:34:01 ens3 29.81 26.75 45.66 10.99 0.00 0.00 0.00 0.00 18:35:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:35:01 ens3 67.51 51.62 98.05 16.62 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 66.32 52.52 425.41 14.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1023) 05/18/26 _x86_64_ (4 CPU) 18:30:25 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 19.74 0.00 1.87 2.84 0.05 75.50 18:32:01 0 4.45 0.00 1.19 6.37 0.05 87.93 18:32:01 1 40.33 0.00 3.01 2.14 0.08 54.43 18:32:01 2 14.30 0.00 1.22 1.15 0.05 83.28 18:32:01 3 19.81 0.00 2.07 1.73 0.05 76.33 18:33:01 all 23.65 0.00 1.38 0.92 0.06 73.99 18:33:01 0 19.34 0.00 0.99 1.57 0.05 78.05 18:33:01 1 32.60 0.00 1.85 0.23 0.07 65.25 18:33:01 2 26.11 0.00 1.45 1.23 0.07 71.14 18:33:01 3 16.57 0.00 1.17 0.63 0.05 81.57 18:34:01 all 23.73 0.00 0.94 0.95 0.05 74.32 18:34:01 0 22.67 0.00 1.07 1.69 0.05 74.51 18:34:01 1 28.19 0.00 0.95 0.10 0.05 70.71 18:34:01 2 10.81 0.00 1.00 1.92 0.03 86.23 18:34:01 3 33.19 0.00 0.77 0.10 0.07 65.87 18:35:01 all 21.13 0.00 2.76 1.41 0.06 74.64 18:35:01 0 29.12 0.00 2.97 1.51 0.08 66.33 18:35:01 1 35.89 0.00 3.58 0.37 0.07 60.10 18:35:01 2 9.07 0.00 2.36 3.55 0.05 84.97 18:35:01 3 10.36 0.00 2.16 0.23 0.03 87.22 Average: all 22.06 0.00 1.74 1.53 0.06 74.61 Average: 0 18.91 0.00 1.55 2.78 0.06 76.70 Average: 1 34.25 0.00 2.35 0.71 0.07 62.63 Average: 2 15.08 0.00 1.51 1.96 0.05 81.40 Average: 3 19.99 0.00 1.54 0.68 0.05 77.74