---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8100 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 9.0G 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 601 12588 0 2850 15112 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:b6:dd:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feb6:dd09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8100) 11/01/25 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 78.75 0.34 78.41 32.67 44099.24 17:22:01 114.78 14.65 100.13 332.61 12941.58 17:23:01 42.76 5.20 37.56 401.53 4294.48 17:24:01 59.64 28.64 31.00 2029.34 17978.78 17:25:01 28.63 3.55 25.08 172.90 4984.90 Average: 64.86 10.52 54.35 596.26 16769.19 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 14064452 15600048 2360508 14.37 60820 1678484 741772 4.25 616484 1537592 137376 17:22:01 13303932 15141936 3121028 19.00 76404 1950148 1177192 6.74 1102028 1781716 104128 17:23:01 12587016 14456204 3837944 23.37 77676 1978880 1818528 10.41 1815288 1780952 1524 17:24:01 12128192 14682836 4296768 26.16 81380 2648464 1582716 9.06 1831760 2199624 79564 17:25:01 12886020 15467784 3538940 21.55 84760 2671748 840184 4.81 1097732 2177992 25448 Average: 12993922 15069762 3431038 20.89 76208 2185545 1232078 7.05 1292658 1895575 69608 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 41.65 28.03 754.78 4.81 0.00 0.00 0.00 0.00 17:21:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 17:22:01 ens3 276.59 200.80 2682.19 42.18 0.00 0.00 0.00 0.00 17:22:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 17:23:01 ens3 1311.01 922.03 361.52 377.33 0.00 0.00 0.00 0.00 17:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:24:01 ens3 559.07 411.74 3211.77 119.43 0.00 0.00 0.00 0.00 17:24:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 17:25:01 ens3 232.36 179.37 277.96 131.36 0.00 0.00 0.00 0.00 17:25:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 485.65 349.49 1460.70 135.45 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8100) 11/01/25 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 8.54 0.00 0.64 2.74 0.04 88.04 17:21:01 0 3.05 0.00 0.32 3.38 0.02 93.23 17:21:01 1 5.14 0.00 0.34 0.42 0.07 94.03 17:21:01 2 22.26 0.00 1.42 0.80 0.05 75.47 17:21:01 3 3.70 0.00 0.46 6.37 0.05 89.42 17:22:01 all 20.82 0.00 1.28 0.74 0.07 77.09 17:22:01 0 28.73 0.00 1.67 0.43 0.10 69.07 17:22:01 1 21.88 0.00 1.39 1.10 0.07 75.56 17:22:01 2 16.53 0.00 0.62 0.00 0.03 82.82 17:22:01 3 16.16 0.00 1.45 1.39 0.07 80.93 17:23:01 all 40.07 0.00 4.81 0.16 0.09 54.87 17:23:01 0 38.29 0.00 6.67 0.02 0.07 54.95 17:23:01 1 32.53 0.00 2.27 0.42 0.08 64.69 17:23:01 2 32.63 0.00 5.86 0.02 0.10 61.39 17:23:01 3 56.88 0.00 4.40 0.22 0.10 38.40 17:24:01 all 54.55 0.00 2.09 0.69 0.10 42.56 17:24:01 0 57.89 0.00 2.22 0.72 0.12 39.06 17:24:01 1 55.04 0.00 2.17 1.49 0.12 41.18 17:24:01 2 52.16 0.00 1.97 0.18 0.10 45.59 17:24:01 3 53.10 0.00 2.01 0.37 0.10 44.42 17:25:01 all 32.80 0.00 1.28 0.33 0.07 65.52 17:25:01 0 43.51 0.00 1.89 0.10 0.07 54.44 17:25:01 1 35.75 0.00 0.84 0.37 0.05 63.00 17:25:01 2 24.70 0.00 0.87 0.20 0.07 74.17 17:25:01 3 27.27 0.00 1.50 0.67 0.07 70.49 Average: all 31.43 0.00 2.02 0.93 0.07 65.55 Average: 0 34.39 0.00 2.56 0.92 0.07 62.05 Average: 1 30.14 0.00 1.41 0.76 0.08 67.62 Average: 2 29.69 0.00 2.15 0.24 0.07 67.85 Average: 3 31.50 0.00 1.97 1.79 0.08 64.67