---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13124 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 7.9G 12G 41% / 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 476 4994 0 2504 7211 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:2b:75:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe2b:75fb/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-13124) 09/19/26 _x86_64_ (4 CPU) 23:17:54 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 155.17 55.49 99.68 3630.19 42700.77 23:20:01 105.23 36.91 68.32 2256.29 14210.30 23:21:01 26.91 10.55 16.36 776.00 7234.39 Average: 95.77 34.32 61.46 2220.83 21381.82 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 5930228 7485048 2237192 27.39 49380 1675688 626640 6.80 499752 1554316 187556 23:20:01 5359176 7297204 2808244 34.38 61688 2033324 809920 8.79 730352 1867372 109876 23:21:01 4420360 6660808 3747060 45.88 67368 2321800 1176084 12.76 1450020 2066944 176908 Average: 5236588 7147687 2930832 35.88 59479 2010271 870881 9.45 893375 1829544 158113 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 405.30 237.91 1591.93 67.08 0.00 0.00 0.00 0.00 23:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 140.16 137.33 2401.51 23.75 0.00 0.00 0.00 0.00 23:20:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 23:21:01 ens3 154.91 155.56 2484.83 24.37 0.00 0.00 0.00 0.00 23:21:01 lo 121.06 121.06 36.33 36.33 0.00 0.00 0.00 0.00 Average: ens3 233.46 176.93 2159.43 38.40 0.00 0.00 0.00 0.00 Average: lo 41.15 41.15 12.19 12.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13124) 09/19/26 _x86_64_ (4 CPU) 23:17:54 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 20.29 0.00 2.02 4.47 0.07 73.15 23:19:01 0 12.64 0.00 1.54 9.76 0.05 76.01 23:19:01 1 12.81 0.00 1.61 3.97 0.03 81.57 23:19:01 2 11.27 0.00 2.08 1.72 0.07 84.87 23:19:01 3 44.36 0.00 2.86 2.45 0.08 50.25 23:20:01 all 16.81 0.00 1.02 2.15 0.05 79.96 23:20:01 0 11.06 0.00 0.63 2.00 0.05 86.25 23:20:01 1 33.67 0.00 1.76 1.37 0.08 63.12 23:20:01 2 10.35 0.00 0.92 4.37 0.05 84.30 23:20:01 3 12.16 0.00 0.77 0.85 0.05 86.17 23:21:01 all 40.83 0.00 1.43 0.43 0.10 57.21 23:21:01 0 39.62 0.00 1.52 0.58 0.08 58.20 23:21:01 1 44.59 0.00 1.17 0.67 0.10 53.46 23:21:01 2 40.37 0.00 1.65 0.33 0.12 57.52 23:21:01 3 38.75 0.00 1.39 0.13 0.08 59.64 Average: all 25.98 0.00 1.49 2.35 0.07 70.10 Average: 0 21.13 0.00 1.23 4.11 0.06 73.48 Average: 1 30.36 0.00 1.51 2.00 0.07 66.05 Average: 2 20.68 0.00 1.55 2.14 0.08 75.55 Average: 3 31.76 0.00 1.67 1.15 0.07 65.35