---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4461 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 7.6G 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 446 5351 0 2178 7248 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:1c:0c:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe1c:cdc/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-4461) 01/30/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 178.91 96.88 82.02 5182.81 40165.16 12:49:01 57.81 3.43 54.38 109.16 8816.66 12:50:01 98.87 35.38 63.49 2098.18 8255.16 12:51:01 27.91 1.75 26.16 82.24 5503.90 Average: 90.87 34.36 56.51 1868.09 15685.53 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6068576 7454064 2098836 25.70 36048 1529896 678660 7.36 544632 1391256 66828 12:49:01 5875360 7514696 2292052 28.06 55776 1748164 610584 6.63 490140 1607972 121284 12:50:01 5376576 7189564 2790836 34.17 64428 1906952 904644 9.82 891092 1690888 5968 12:51:01 5514164 7454280 2653248 32.49 67232 2029372 655284 7.11 689580 1752432 8944 Average: 5708669 7403151 2458743 30.10 55871 1803596 712293 7.73 653861 1610637 50756 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:48:01 ens3 377.17 209.25 1225.42 64.86 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 43.09 34.57 558.70 5.37 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 331.34 358.62 1501.89 63.86 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 85.82 96.50 263.49 603.01 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 209.35 174.73 887.35 184.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4461) 01/30/26 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.73 0.00 2.76 5.90 2.36 69.25 12:48:01 0 19.39 0.00 2.20 2.68 2.02 73.71 12:48:01 1 20.63 0.00 5.06 13.41 2.23 58.68 12:48:01 2 27.44 0.00 2.45 5.55 3.40 61.16 12:48:01 3 11.40 0.00 1.34 2.01 1.77 83.48 12:49:01 all 20.48 0.00 1.25 2.01 1.31 74.95 12:49:01 0 33.31 0.00 1.52 0.28 1.23 63.66 12:49:01 1 41.11 0.00 2.61 1.63 1.98 52.68 12:49:01 2 5.88 0.00 0.69 6.03 1.39 86.00 12:49:01 3 1.88 0.00 0.20 0.05 0.66 97.21 12:50:01 all 44.34 0.00 2.68 1.68 5.14 46.16 12:50:01 0 42.96 0.00 1.96 1.96 4.77 48.35 12:50:01 1 41.95 0.00 2.34 1.74 4.77 49.20 12:50:01 2 47.82 0.00 2.68 1.14 5.30 43.06 12:50:01 3 44.61 0.00 3.74 1.89 5.73 44.02 12:51:01 all 21.46 0.00 1.12 0.99 1.49 74.94 12:51:01 0 7.04 0.00 0.71 0.03 1.06 91.15 12:51:01 1 29.03 0.00 0.99 1.46 1.56 66.96 12:51:01 2 18.15 0.00 1.40 1.86 1.38 77.21 12:51:01 3 31.54 0.00 1.37 0.60 1.95 64.54 Average: all 26.53 0.00 1.95 2.64 2.58 66.29 Average: 0 25.69 0.00 1.60 1.24 2.28 69.19 Average: 1 33.20 0.00 2.75 4.55 2.64 56.87 Average: 2 24.86 0.00 1.81 3.65 2.87 66.82 Average: 3 22.37 0.00 1.67 1.14 2.53 72.30