---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-109 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 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 473 5184 0 2317 7218 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:c9:8e:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fec9:8e5a/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-109) 10/15/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 159.41 55.61 103.80 3631.13 43274.27 12:49:01 141.69 42.94 98.75 2738.21 16826.93 12:50:01 38.99 4.48 34.51 172.74 6271.51 Average: 113.36 34.34 79.02 2180.58 22123.36 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5895600 7471724 2271820 27.82 49804 1696448 646300 7.01 515368 1573484 197316 12:49:01 5111404 7055720 3056016 37.42 65268 2034460 1135032 12.32 995564 1844224 14536 12:50:01 5324692 7409048 2842728 34.81 69516 2168160 666904 7.24 742624 1881800 10284 Average: 5443899 7312164 2723521 33.35 61529 1966356 816079 8.86 751185 1766503 74045 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 372.84 230.29 1782.79 66.40 0.00 0.00 0.00 0.00 12:49:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:49:01 ens3 301.62 326.83 2057.87 71.10 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 175.74 143.80 326.85 616.17 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 283.39 233.64 1389.11 251.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-109) 10/15/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.50 0.00 2.07 4.69 0.06 72.68 12:48:01 0 33.09 0.00 2.52 3.98 0.07 60.34 12:48:01 1 28.16 0.00 2.97 2.29 0.05 66.54 12:48:01 2 14.49 0.00 1.41 2.21 0.07 81.82 12:48:01 3 6.17 0.00 1.36 10.34 0.05 82.08 12:49:01 all 33.82 0.00 2.25 2.45 0.09 61.39 12:49:01 0 26.36 0.00 2.28 1.25 0.08 70.02 12:49:01 1 37.28 0.00 1.90 1.02 0.10 59.70 12:49:01 2 26.98 0.00 2.15 2.20 0.08 68.58 12:49:01 3 44.70 0.00 2.68 5.32 0.12 47.19 12:50:01 all 24.15 0.00 1.32 0.94 0.05 73.54 12:50:01 0 24.47 0.00 0.98 0.30 0.05 74.20 12:50:01 1 16.03 0.00 1.33 0.10 0.03 82.50 12:50:01 2 29.39 0.00 1.39 0.13 0.07 69.02 12:50:01 3 26.67 0.00 1.57 3.21 0.07 68.48 Average: all 26.16 0.00 1.88 2.69 0.07 69.21 Average: 0 27.96 0.00 1.93 1.84 0.07 68.20 Average: 1 27.15 0.00 2.07 1.13 0.06 69.58 Average: 2 23.63 0.00 1.65 1.52 0.07 73.14 Average: 3 25.88 0.00 1.87 6.27 0.08 65.90