---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8472 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 7.7G 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 471 5186 0 2318 7220 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:6f:c4:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe6f:c404/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8472) 08/16/26 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 116.05 54.01 62.04 3548.74 5522.15 12:49:01 72.15 20.65 51.51 1412.03 9918.21 12:50:01 92.25 18.38 73.88 824.13 11085.24 12:51:01 27.36 1.88 25.48 107.45 5131.54 Average: 76.95 23.73 53.23 1473.06 7914.42 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5935580 7397740 2231840 27.33 38948 1602112 712096 7.73 614756 1453200 116044 12:49:01 5585308 7412768 2582112 31.61 58368 1929632 814084 8.83 602620 1778488 213096 12:50:01 5341112 7416892 2826308 34.60 66504 2162928 658696 7.15 718616 1891324 114948 12:51:01 5290504 7374956 2876916 35.22 69012 2168644 685492 7.44 770180 1890796 9284 Average: 5538126 7400589 2629294 32.19 58208 1965829 717592 7.79 676543 1753452 113343 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 443.23 241.23 1501.85 67.03 0.00 0.00 0.00 0.00 12:49:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 86.97 72.72 903.93 15.90 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 336.30 336.34 1545.07 79.21 0.00 0.00 0.00 0.00 12:51:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 58.39 56.52 29.49 595.59 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 231.23 176.71 995.11 189.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8472) 08/16/26 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.92 0.00 1.81 3.56 1.08 70.63 12:48:01 0 20.28 0.00 2.15 0.68 1.02 75.86 12:48:01 1 19.25 0.00 1.03 1.93 0.98 76.80 12:48:01 2 37.39 0.00 2.14 1.89 1.40 57.18 12:48:01 3 14.81 0.00 1.90 9.72 0.92 72.65 12:49:01 all 21.94 0.00 1.43 1.84 0.81 73.98 12:49:01 0 27.36 0.00 1.45 0.88 0.90 69.40 12:49:01 1 17.32 0.00 1.00 1.12 0.70 79.86 12:49:01 2 37.50 0.00 2.74 1.12 1.17 57.47 12:49:01 3 5.55 0.00 0.57 4.21 0.45 89.22 12:50:01 all 43.18 0.00 2.54 1.80 2.97 49.51 12:50:01 0 47.84 0.00 1.57 0.35 2.62 47.62 12:50:01 1 37.72 0.00 3.12 3.60 2.75 52.82 12:50:01 2 47.39 0.00 2.44 2.31 2.92 44.94 12:50:01 3 39.81 0.00 2.99 0.95 3.61 52.64 12:51:01 all 20.63 0.00 0.81 0.74 0.70 77.13 12:51:01 0 6.10 0.00 0.47 0.00 0.28 93.15 12:51:01 1 2.34 0.00 0.52 1.47 0.32 95.36 12:51:01 2 13.55 0.00 0.83 1.23 0.53 83.86 12:51:01 3 60.48 0.00 1.43 0.25 1.63 36.21 Average: all 27.18 0.00 1.65 1.98 1.39 67.80 Average: 0 25.39 0.00 1.41 0.48 1.21 71.52 Average: 1 19.19 0.00 1.42 2.03 1.19 76.16 Average: 2 33.96 0.00 2.04 1.64 1.51 60.85 Average: 3 30.19 0.00 1.73 3.78 1.65 62.65