---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4152 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 536 13277 0 2225 15186 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:f0:36:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fef0:36e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4152) 09/22/26 _x86_64_ (4 CPU) 11:04:01 LINUX RESTART (4 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 147.32 15.16 132.16 739.09 17266.78 11:07:01 24.53 0.72 23.81 80.25 2874.99 Average: 85.93 7.94 77.99 409.70 10071.48 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 13139656 15030364 3285304 20.00 77380 1999660 1298328 7.43 1229140 1811616 34460 11:07:01 13555080 15513848 2869880 17.47 81020 2061840 830912 4.76 768048 1853536 45444 Average: 13347368 15272106 3077592 18.74 79200 2030750 1064620 6.09 998594 1832576 39952 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 ens3 189.82 151.83 1557.52 102.78 0.00 0.00 0.00 0.00 11:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:07:01 ens3 57.97 48.44 21.66 107.84 0.00 0.00 0.00 0.00 11:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 123.90 100.14 789.65 105.31 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4152) 09/22/26 _x86_64_ (4 CPU) 11:04:01 LINUX RESTART (4 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 44.70 0.00 2.26 0.82 0.02 52.21 11:06:01 0 59.95 0.00 2.84 0.50 0.03 36.68 11:06:01 1 45.27 0.00 2.00 0.13 0.02 52.58 11:06:01 2 34.75 0.00 2.35 2.45 0.00 60.45 11:06:01 3 38.77 0.00 1.85 0.17 0.02 59.20 11:07:01 all 51.73 0.00 1.95 0.09 0.02 46.21 11:07:01 0 52.76 0.00 1.78 0.02 0.02 45.42 11:07:01 1 57.55 0.00 2.40 0.03 0.03 39.99 11:07:01 2 46.15 0.00 1.75 0.30 0.02 51.78 11:07:01 3 50.42 0.00 1.86 0.03 0.03 47.65 Average: all 48.21 0.00 2.10 0.45 0.02 49.21 Average: 0 56.35 0.00 2.31 0.26 0.03 41.06 Average: 1 51.39 0.00 2.20 0.08 0.03 46.30 Average: 2 40.45 0.00 2.05 1.38 0.01 56.11 Average: 3 44.60 0.00 1.85 0.10 0.03 53.42