---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6971 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 482 5238 0 2255 7210 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:e9:5b:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fee9:5b9a/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-6971) 07/29/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 101.57 29.76 71.80 1007.83 6297.90 12:49:01 80.22 29.88 50.34 1679.72 8648.69 12:50:01 74.60 8.85 65.76 510.71 8751.21 12:51:01 26.75 1.93 24.81 114.11 5150.34 Average: 70.78 17.61 53.18 828.10 7212.04 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5817004 7385944 2350416 28.78 47864 1691744 717364 7.78 651956 1515372 184444 12:49:01 5529952 7307584 2637468 32.29 59300 1878900 787660 8.55 710272 1723124 148792 12:50:01 5407324 7414544 2760096 33.79 66260 2095208 658508 7.15 719868 1823648 111620 12:51:01 5346816 7365436 2820604 34.53 69096 2103504 700412 7.60 778996 1825360 10520 Average: 5525274 7368377 2642146 32.35 60630 1942339 715986 7.77 715273 1721876 113844 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 391.72 240.39 1378.50 62.11 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 94.57 82.32 569.40 19.63 0.00 0.00 0.00 0.00 12:50:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 322.11 362.71 1575.78 64.68 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 52.26 63.42 27.91 610.26 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 215.16 187.21 887.90 189.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6971) 07/29/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.10 0.00 1.59 3.31 1.19 71.81 12:48:01 0 30.95 0.00 2.43 4.26 1.38 60.98 12:48:01 1 5.65 0.00 0.88 0.57 0.81 92.09 12:48:01 2 9.80 0.00 1.03 7.80 1.10 80.27 12:48:01 3 42.06 0.00 2.05 0.62 1.47 53.81 12:49:01 all 24.23 0.00 1.54 2.03 1.50 70.70 12:49:01 0 23.95 0.00 1.41 1.31 1.55 71.78 12:49:01 1 9.86 0.00 0.75 0.25 0.78 88.37 12:49:01 2 13.25 0.00 1.78 5.56 1.99 77.42 12:49:01 3 49.96 0.00 2.18 1.02 1.68 45.17 12:50:01 all 38.31 0.00 2.39 1.32 3.61 54.38 12:50:01 0 40.32 0.00 2.58 0.94 3.29 52.86 12:50:01 1 37.34 0.00 2.44 0.78 3.78 55.66 12:50:01 2 32.19 0.00 2.36 0.50 4.27 60.68 12:50:01 3 43.39 0.00 2.19 3.05 3.07 48.30 12:51:01 all 20.44 0.00 0.98 0.82 0.63 77.12 12:51:01 0 29.61 0.00 1.42 0.10 0.87 68.01 12:51:01 1 16.65 0.00 1.02 0.55 0.55 81.24 12:51:01 2 19.48 0.00 0.80 1.77 0.75 77.20 12:51:01 3 16.04 0.00 0.68 0.88 0.37 82.02 Average: all 26.29 0.00 1.63 1.87 1.73 68.48 Average: 0 31.22 0.00 1.96 1.65 1.77 63.39 Average: 1 17.38 0.00 1.27 0.54 1.48 79.33 Average: 2 18.70 0.00 1.50 3.90 2.03 73.87 Average: 3 37.88 0.00 1.78 1.39 1.65 57.31