---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8052 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 9.5G 68G 13% / 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 1224 11382 0 3432 14485 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:1e:48:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe1e:48ae/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-8052) 11/01/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 188.71 32.57 156.14 1788.04 54346.45 13:23:01 73.68 13.85 59.83 871.71 7798.47 13:24:01 181.17 2.87 178.30 81.45 20724.81 13:25:01 48.28 5.18 43.09 130.24 20298.22 13:26:01 26.01 1.30 24.71 105.98 1292.98 Average: 103.28 11.08 92.20 591.51 20779.88 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13517896 15390636 2907072 17.70 73380 1989836 922584 5.28 845632 1829072 97904 13:23:01 10282800 12475096 6142168 37.40 81756 2283116 3676476 21.04 3828524 2037600 163184 13:24:01 9591372 12338376 6833596 41.60 90704 2782196 3789512 21.69 4184244 2319828 79468 13:25:01 11721324 14899768 4703644 28.64 92564 3197016 1271792 7.28 1994920 2374116 652 13:26:01 11654812 14832216 4770156 29.04 95840 3193820 1387108 7.94 2074548 2361324 25844 Average: 11353641 13987218 5071327 30.88 86849 2689197 2209494 12.64 2585574 2184388 73410 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 213.81 155.01 2711.32 30.12 0.00 0.00 0.00 0.00 13:22:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 13:23:01 ens3 267.48 203.70 1634.53 49.24 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:24:01 ens3 303.30 249.71 1012.97 70.71 0.00 0.00 0.00 0.00 13:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 902.62 408.40 922.76 394.84 0.00 0.00 0.00 0.00 13:25:01 lo 1.55 1.55 13.55 13.55 0.00 0.00 0.00 0.00 13:26:01 ens3 21.85 17.96 16.59 8.63 0.00 0.00 0.00 0.00 13:26:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 342.24 207.13 1254.79 110.97 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 2.76 2.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8052) 11/01/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 23.27 0.00 1.69 7.87 0.07 67.10 13:22:01 0 19.91 0.00 1.68 10.35 0.07 67.99 13:22:01 1 12.15 0.00 1.19 11.43 0.05 75.18 13:22:01 2 19.99 0.00 0.97 6.21 0.07 72.77 13:22:01 3 41.05 0.00 2.96 3.47 0.10 52.42 13:23:01 all 67.33 0.00 1.80 2.05 0.11 28.71 13:23:01 0 59.67 0.00 0.87 0.30 0.12 39.04 13:23:01 1 69.81 0.00 1.86 3.03 0.12 25.18 13:23:01 2 70.88 0.00 2.53 2.27 0.10 24.22 13:23:01 3 68.98 0.00 1.94 2.61 0.10 26.37 13:24:01 all 57.05 0.00 2.15 3.24 0.10 37.45 13:24:01 0 51.10 0.00 1.99 1.66 0.10 45.15 13:24:01 1 50.85 0.00 1.46 0.75 0.08 46.85 13:24:01 2 66.00 0.00 3.19 0.80 0.12 29.89 13:24:01 3 60.19 0.00 1.96 9.79 0.12 27.94 13:25:01 all 49.14 0.00 2.00 1.78 0.10 46.98 13:25:01 0 40.51 0.00 1.67 4.61 0.10 53.11 13:25:01 1 56.56 0.00 1.94 0.18 0.12 41.20 13:25:01 2 50.78 0.00 1.48 0.05 0.10 47.59 13:25:01 3 48.70 0.00 2.92 2.24 0.10 46.04 13:26:01 all 15.36 0.00 0.97 0.65 0.03 82.99 13:26:01 0 5.70 0.00 0.85 1.02 0.02 92.41 13:26:01 1 16.15 0.00 0.88 0.27 0.03 82.67 13:26:01 2 25.57 0.00 1.33 1.13 0.03 71.93 13:26:01 3 14.01 0.00 0.80 0.17 0.03 84.99 Average: all 42.49 0.00 1.72 3.10 0.08 52.60 Average: 0 35.42 0.00 1.41 3.57 0.08 59.52 Average: 1 41.18 0.00 1.47 3.11 0.08 54.16 Average: 2 46.73 0.00 1.90 2.08 0.08 49.20 Average: 3 46.61 0.00 2.11 3.66 0.09 47.53