---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-266 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 1083 11523 0 3432 14626 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:cf:55:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fecf:55e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-266) 10/04/25 _x86_64_ (4 CPU) 13:20:23 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 176.29 32.08 144.21 1757.97 54269.49 13:23:01 81.92 13.86 68.06 871.99 9028.36 13:24:01 181.80 2.87 178.94 81.45 20767.74 13:25:01 46.96 5.25 41.71 135.58 19814.70 13:26:01 23.40 1.30 22.10 105.98 1658.92 Average: 102.07 11.07 91.00 590.59 21107.84 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13534700 15404168 2890268 17.60 72716 1987316 922296 5.28 828560 1826856 133084 13:23:01 10225400 12406292 6199568 37.74 81236 2273284 3790000 21.69 3895236 2027812 154256 13:24:01 8884888 11631664 7540080 45.91 90580 2781084 4529688 25.92 4883460 2322644 77300 13:25:01 11867280 15044952 4557688 27.75 92432 3196044 1130092 6.47 1847484 2373608 236 13:26:01 11799744 14976872 4625224 28.16 95844 3192876 1210588 6.93 1927256 2361048 27088 Average: 11262402 13892790 5162566 31.43 86562 2686121 2316533 13.26 2676399 2182394 78393 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:22:01 ens3 223.46 168.41 2686.57 36.22 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 13:23:01 ens3 246.23 201.35 1643.16 48.92 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 13:24:01 ens3 203.03 163.21 987.96 49.04 0.00 0.00 0.00 0.00 13:25:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 13:25:01 ens3 698.87 390.37 888.15 172.52 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 13:26:01 ens3 86.70 54.47 31.15 230.10 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 2.75 2.75 0.00 0.00 0.00 0.00 Average: ens3 291.66 195.56 1247.40 107.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-266) 10/04/25 _x86_64_ (4 CPU) 13:20:23 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 23.73 0.00 1.63 4.05 0.08 70.51 13:22:01 0 11.01 0.00 0.58 9.64 0.07 78.69 13:22:01 1 30.69 0.00 2.27 3.71 0.10 63.24 13:22:01 2 32.05 0.00 2.14 1.57 0.07 64.16 13:22:01 3 21.23 0.00 1.54 1.25 0.08 75.89 13:23:01 all 66.98 0.00 1.85 0.37 0.12 30.68 13:23:01 0 72.54 0.00 2.04 0.13 0.12 25.18 13:23:01 1 73.50 0.00 1.99 0.42 0.12 23.98 13:23:01 2 63.41 0.00 1.96 0.32 0.12 34.20 13:23:01 3 58.42 0.00 1.42 0.64 0.12 39.40 13:24:01 all 58.34 0.00 2.40 0.96 0.12 38.18 13:24:01 0 59.25 0.00 1.45 0.03 0.12 39.15 13:24:01 1 62.35 0.00 2.74 0.30 0.10 34.51 13:24:01 2 46.64 0.00 2.21 3.46 0.13 47.55 13:24:01 3 65.14 0.00 3.25 0.02 0.13 31.46 13:25:01 all 49.98 0.00 2.11 0.95 0.10 46.85 13:25:01 0 41.00 0.00 1.47 1.86 0.10 55.57 13:25:01 1 56.20 0.00 2.91 0.32 0.12 40.46 13:25:01 2 47.54 0.00 1.86 1.62 0.10 48.88 13:25:01 3 55.19 0.00 2.17 0.02 0.08 42.54 13:26:01 all 15.95 0.00 0.95 0.31 0.05 82.75 13:26:01 0 9.18 0.00 0.70 0.10 0.03 89.98 13:26:01 1 18.34 0.00 1.14 0.97 0.05 79.51 13:26:01 2 27.66 0.00 1.25 0.12 0.05 70.92 13:26:01 3 8.57 0.00 0.77 0.03 0.03 90.59 Average: all 43.00 0.00 1.79 1.33 0.09 53.79 Average: 0 38.61 0.00 1.25 2.35 0.09 57.70 Average: 1 48.23 0.00 2.21 1.14 0.10 48.32 Average: 2 43.46 0.00 1.88 1.42 0.09 53.14 Average: 3 41.69 0.00 1.83 0.39 0.09 56.00