---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3910 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 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 470 5377 0 2128 7228 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:46:bb:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe46:bb52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3910) 06/27/25 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 120.80 54.49 66.31 3584.60 16788.27 07:07:01 81.46 30.55 50.91 1725.65 8957.64 07:08:01 65.17 8.90 56.27 501.38 7013.23 07:09:01 23.40 0.35 23.05 33.73 4785.47 Average: 72.67 23.54 49.13 1460.25 9387.93 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5952512 7389816 2214900 27.12 38312 1578224 720216 7.81 615204 1434980 99132 07:07:01 5618188 7301128 2549224 31.21 56508 1791636 837824 9.09 719520 1635900 104632 07:08:01 5540312 7432856 2627100 32.17 62124 1990620 658824 7.15 700580 1722044 128380 07:09:01 5541960 7435008 2625452 32.15 64260 1988980 647028 7.02 703644 1717616 9512 Average: 5663243 7389702 2504169 30.66 55301 1837365 715973 7.77 684737 1627635 85414 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 402.82 205.65 1440.47 62.38 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 87.92 58.90 418.89 19.38 0.00 0.00 0.00 0.00 07:07:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 276.47 307.50 1256.71 637.18 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 12.10 12.73 9.33 6.05 0.00 0.00 0.00 0.00 07:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.27 146.56 782.85 181.92 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3910) 06/27/25 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 22.10 0.00 1.78 3.69 2.46 69.98 07:06:02 0 23.98 0.00 1.85 5.32 3.00 65.85 07:06:02 1 14.39 0.00 1.38 6.51 2.14 75.59 07:06:02 2 18.13 0.00 1.54 0.96 2.05 77.32 07:06:02 3 31.90 0.00 2.39 1.96 2.66 61.09 07:07:01 all 22.47 0.00 1.48 2.06 1.85 72.14 07:07:01 0 23.89 0.00 1.06 1.71 1.82 71.52 07:07:01 1 27.75 0.00 1.72 2.75 1.76 66.02 07:07:01 2 23.55 0.00 2.02 3.12 2.19 69.11 07:07:01 3 14.71 0.00 1.10 0.67 1.62 81.89 07:08:01 all 33.52 0.00 1.85 1.32 3.83 59.48 07:08:01 0 29.70 0.00 1.89 2.51 3.37 62.53 07:08:01 1 27.55 0.00 1.62 0.15 4.13 66.55 07:08:01 2 48.82 0.00 2.12 0.78 4.32 43.97 07:08:01 3 28.04 0.00 1.76 1.82 3.48 64.90 07:09:01 all 21.16 0.00 0.99 0.69 1.09 76.08 07:09:01 0 29.06 0.00 1.05 0.83 1.28 67.78 07:09:01 1 11.18 0.00 0.85 0.10 0.75 87.12 07:09:01 2 29.86 0.00 1.21 0.08 1.26 67.58 07:09:01 3 14.53 0.00 0.86 1.76 1.05 81.80 Average: all 24.83 0.00 1.53 1.94 2.31 69.40 Average: 0 26.67 0.00 1.47 2.60 2.37 66.90 Average: 1 20.19 0.00 1.39 2.38 2.20 73.84 Average: 2 30.12 0.00 1.72 1.23 2.46 64.47 Average: 3 22.33 0.00 1.53 1.56 2.21 72.38