---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1864 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 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 608 12859 0 2571 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:75:6d:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe75:6d30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1864) 10/10/25 _x86_64_ (4 CPU) 17:48:14 LINUX RESTART (4 CPU) 17:49:02 tps rtps wtps bread/s bwrtn/s 17:50:01 202.34 38.03 164.31 2374.78 27674.90 17:51:01 23.78 6.15 17.63 211.43 10434.13 17:52:01 32.38 3.12 29.26 292.75 21245.26 Average: 85.52 15.64 69.88 951.75 19740.69 17:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:01 13097292 15011268 3327676 20.26 76408 2025220 1238096 7.09 1250436 1836736 31064 17:51:01 11899864 13828160 4525104 27.55 76788 2038852 2388368 13.67 2487112 1793572 656 17:52:01 13110332 15414724 3314636 20.18 80144 2405680 893440 5.11 1030208 2032700 31516 Average: 12702496 14751384 3722472 22.66 77780 2156584 1506635 8.62 1589252 1887669 21079 17:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 393.87 297.05 3382.97 54.63 0.00 0.00 0.00 0.00 17:51:01 lo 31.99 31.99 39.19 39.19 0.00 0.00 0.00 0.00 17:51:01 ens3 135.33 81.55 118.69 36.78 0.00 0.00 0.00 0.00 17:52:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:52:01 ens3 822.41 478.09 2999.41 145.22 0.00 0.00 0.00 0.00 Average: lo 11.17 11.17 13.19 13.19 0.00 0.00 0.00 0.00 Average: ens3 450.85 285.50 2160.23 79.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1864) 10/10/25 _x86_64_ (4 CPU) 17:48:14 LINUX RESTART (4 CPU) 17:49:02 CPU %user %nice %system %iowait %steal %idle 17:50:01 all 32.60 0.00 1.94 2.18 0.08 63.20 17:50:01 0 24.62 0.00 1.58 4.19 0.07 69.53 17:50:01 1 24.72 0.00 0.98 0.27 0.07 73.96 17:50:01 2 51.05 0.00 3.60 1.51 0.10 43.74 17:50:01 3 29.91 0.00 1.60 2.77 0.07 65.65 17:51:01 all 61.65 0.00 1.02 0.39 0.10 36.84 17:51:01 0 67.47 0.00 1.19 0.12 0.10 31.13 17:51:01 1 58.95 0.00 1.04 0.13 0.10 39.78 17:51:01 2 71.24 0.00 0.79 0.08 0.08 27.80 17:51:01 3 49.03 0.00 1.06 1.23 0.08 48.60 17:52:01 all 37.27 0.00 1.66 1.20 0.06 59.81 17:52:01 0 34.76 0.00 1.49 0.48 0.05 63.22 17:52:01 1 55.07 0.00 2.75 0.25 0.08 41.84 17:52:01 2 31.82 0.00 1.01 0.03 0.07 67.06 17:52:01 3 27.42 0.00 1.44 4.04 0.07 67.03 Average: all 43.90 0.00 1.54 1.25 0.08 53.23 Average: 0 42.39 0.00 1.42 1.58 0.07 54.54 Average: 1 46.35 0.00 1.60 0.22 0.08 51.75 Average: 2 51.31 0.00 1.79 0.54 0.08 46.28 Average: 3 35.51 0.00 1.36 2.68 0.07 60.38