---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6942 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 7.6G 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 480 5318 0 2177 7215 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:86:01:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe86:1ad/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-6942) 02/18/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 148.81 63.76 85.05 4227.83 40712.56 12:49:01 87.41 30.55 56.85 1730.55 9402.47 12:50:01 72.54 8.87 63.67 510.98 8105.72 12:51:01 25.91 1.63 24.28 76.79 4949.71 Average: 83.65 26.18 57.47 1636.14 15819.35 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5968600 7391668 2198820 26.92 37052 1565776 714092 7.75 608184 1426604 86332 12:49:01 5648260 7350044 2519160 30.84 57688 1807608 783348 8.50 669348 1651820 121008 12:50:01 5481232 7410776 2686188 32.89 65392 2021036 670944 7.28 725700 1750132 114116 12:51:01 5394152 7335776 2773268 33.96 67764 2030124 737952 8.01 807800 1753132 8744 Average: 5623061 7372066 2544359 31.15 56974 1856136 726584 7.88 702758 1645422 82550 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 401.83 207.40 1490.89 63.79 0.00 0.00 0.00 0.00 12:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 74.29 65.80 452.18 16.51 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 337.71 367.82 1559.70 63.02 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 61.64 66.66 27.68 606.04 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 219.47 177.38 884.41 188.05 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6942) 02/18/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.60 0.00 2.73 4.76 2.15 69.75 12:48:02 0 18.81 0.00 1.95 2.38 2.20 74.66 12:48:02 1 30.77 0.00 4.63 6.32 2.37 55.92 12:48:02 2 21.73 0.00 2.58 3.43 2.32 69.95 12:48:02 3 11.07 0.00 1.79 6.93 1.76 78.45 12:49:01 all 23.34 0.00 1.55 2.43 2.09 70.60 12:49:01 0 10.20 0.00 0.97 5.28 2.18 81.37 12:49:01 1 65.32 0.00 3.60 2.23 3.22 25.63 12:49:01 2 9.69 0.00 0.57 0.94 1.55 87.25 12:49:01 3 8.34 0.00 1.03 1.28 1.40 87.95 12:50:01 all 39.95 0.00 2.41 0.78 4.52 52.34 12:50:01 0 39.41 0.00 1.44 1.65 3.94 53.56 12:50:01 1 45.20 0.00 2.15 0.16 4.66 47.82 12:50:01 2 36.60 0.00 2.24 0.58 4.47 56.12 12:50:01 3 38.61 0.00 3.86 0.71 4.97 51.85 12:51:01 all 21.19 0.00 0.97 0.76 0.68 76.39 12:51:01 0 4.15 0.00 0.72 2.60 0.32 92.22 12:51:01 1 24.06 0.00 0.90 0.12 0.88 74.05 12:51:01 2 26.85 0.00 0.83 0.10 0.71 71.51 12:51:01 3 29.69 0.00 1.43 0.25 0.82 67.81 Average: all 26.31 0.00 1.92 2.18 2.37 67.22 Average: 0 18.21 0.00 1.27 2.97 2.16 75.39 Average: 1 41.25 0.00 2.81 2.20 2.79 50.94 Average: 2 23.79 0.00 1.56 1.26 2.27 71.12 Average: 3 22.01 0.00 2.04 2.29 2.25 71.41