---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6527 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 668K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 485 5312 0 2177 7209 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d0:86:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed0:860e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6527) 02/13/26 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 97.80 27.95 69.86 913.58 5310.20 07:07:01 98.68 31.94 66.73 1760.79 10390.65 07:08:01 47.53 7.36 40.17 459.58 4534.76 07:09:01 23.86 1.70 22.16 78.64 4877.04 Average: 66.83 17.18 49.66 799.10 6260.83 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5845464 7360940 2321948 28.43 48620 1638416 738584 8.01 640268 1500072 137540 07:07:01 5490608 7214196 2676804 32.77 59420 1826816 862756 9.36 808556 1667596 30480 07:08:01 5406764 7342096 2760648 33.80 65812 2026760 736000 7.99 796404 1754708 119376 07:09:01 5470044 7411272 2697368 33.03 67736 2030380 657224 7.13 734008 1752648 9432 Average: 5553220 7332126 2614192 32.01 60397 1880593 748641 8.12 744809 1668756 74207 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:02 ens3 205.80 119.23 1021.23 39.87 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 140.96 145.91 722.78 30.02 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 287.65 305.91 1297.20 53.45 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 57.41 60.85 28.56 611.12 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 173.09 158.03 767.62 184.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6527) 02/13/26 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.31 0.00 1.51 3.03 1.14 73.01 07:06:02 0 17.95 0.00 1.30 1.63 1.07 78.05 07:06:02 1 12.91 0.00 1.41 5.02 1.01 79.63 07:06:02 2 41.90 0.00 2.25 0.68 1.85 53.31 07:06:02 3 12.50 0.00 1.08 4.73 0.65 81.04 07:07:01 all 27.82 0.00 2.18 2.19 1.76 66.05 07:07:01 0 35.71 0.00 2.32 1.53 1.71 58.72 07:07:01 1 24.53 0.00 1.80 3.29 1.44 68.95 07:07:01 2 17.79 0.00 1.97 1.50 2.18 76.56 07:07:01 3 33.34 0.00 2.60 2.47 1.70 59.89 07:08:01 all 40.10 0.00 1.89 0.46 2.47 55.09 07:08:01 0 31.01 0.00 1.43 0.08 1.82 65.66 07:08:01 1 45.03 0.00 1.78 1.05 2.55 49.59 07:08:01 2 37.51 0.00 2.58 0.12 2.97 56.82 07:08:01 3 46.79 0.00 1.75 0.62 2.53 48.31 07:09:01 all 21.24 0.00 1.27 0.75 0.85 75.90 07:09:01 0 5.61 0.00 0.65 0.03 0.42 93.29 07:09:01 1 45.84 0.00 2.05 0.40 1.20 50.52 07:09:01 2 4.21 0.00 0.91 2.33 0.68 91.87 07:09:01 3 29.38 0.00 1.48 0.18 1.05 67.90 Average: all 27.62 0.00 1.71 1.60 1.55 67.52 Average: 0 22.51 0.00 1.42 0.82 1.25 74.00 Average: 1 32.11 0.00 1.76 2.44 1.55 62.15 Average: 2 25.37 0.00 1.93 1.16 1.92 69.63 Average: 3 30.49 0.00 1.73 2.00 1.48 64.31