---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4047 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 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 469 5168 0 2337 7224 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:be:95:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:febe:955c/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-4047) 06/28/25 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 168.27 84.54 83.72 4942.46 40570.53 15:10:01 81.10 29.20 51.90 1638.93 8263.47 15:11:01 31.96 0.70 31.26 17.59 5965.74 15:12:01 9.90 0.00 9.90 0.00 385.34 15:13:01 45.75 2.13 43.62 115.03 8798.80 15:14:01 28.22 0.70 27.52 77.83 4863.70 Average: 60.87 19.55 41.32 1132.02 11475.40 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 5985444 7404144 2181968 26.72 36268 1562436 700004 7.60 592604 1423880 85236 15:10:01 5677020 7355696 2490392 30.49 55968 1788100 837312 9.09 661384 1634844 121724 15:11:01 5556896 7287820 2610516 31.96 58000 1836764 776868 8.43 730320 1682140 1472 15:12:01 5542396 7280632 2625016 32.14 59940 1841228 793580 8.61 739560 1685696 812 15:13:01 5283704 7376056 2883708 35.31 64792 2183020 690844 7.50 678840 1989968 110884 15:14:01 5281608 7383904 2885804 35.33 67064 2190592 705784 7.66 678380 1992424 10752 Average: 5554511 7348042 2612901 31.99 57005 1900357 750732 8.15 680181 1734825 55147 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 339.25 211.49 1439.11 64.78 0.00 0.00 0.00 0.00 15:09:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 64.17 38.53 424.68 14.26 0.00 0.00 0.00 0.00 15:10:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 87.07 99.65 793.28 14.41 0.00 0.00 0.00 0.00 15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 58.73 83.62 63.87 13.70 0.00 0.00 0.00 0.00 15:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 620.51 530.79 4101.99 75.82 0.00 0.00 0.00 0.00 15:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:14:01 ens3 11.89 12.39 9.39 6.16 0.00 0.00 0.00 0.00 15:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 196.94 162.75 1138.74 31.52 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4047) 06/28/25 _x86_64_ (4 CPU) 15:07:56 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.00 0.00 2.65 5.57 3.00 67.79 15:09:01 0 37.56 0.00 2.49 6.20 3.61 50.14 15:09:01 1 18.76 0.00 2.86 2.21 2.61 73.57 15:09:01 2 20.02 0.00 3.44 5.19 3.39 67.96 15:09:01 3 7.64 0.00 1.81 8.67 2.39 79.48 15:10:01 all 21.23 0.00 1.37 2.16 2.15 73.10 15:10:01 0 23.72 0.00 1.62 4.70 2.60 67.36 15:10:01 1 17.22 0.00 1.11 2.49 2.01 77.18 15:10:01 2 41.04 0.00 2.45 0.98 3.02 52.51 15:10:01 3 2.92 0.00 0.30 0.43 0.96 95.38 15:11:01 all 10.75 0.00 0.62 0.36 2.05 86.23 15:11:01 0 5.85 0.00 0.42 0.07 1.36 92.31 15:11:01 1 15.44 0.00 0.45 0.73 2.24 81.15 15:11:01 2 9.24 0.00 0.88 0.63 2.07 87.18 15:11:01 3 12.46 0.00 0.71 0.02 2.54 84.28 15:12:01 all 4.32 0.00 0.34 0.03 1.10 94.20 15:12:01 0 1.13 0.00 0.03 0.00 0.25 98.58 15:12:01 1 4.03 0.00 0.50 0.08 1.24 94.14 15:12:01 2 4.82 0.00 0.07 0.03 0.83 94.25 15:12:01 3 7.31 0.00 0.73 0.03 2.07 89.86 15:13:01 all 17.76 0.00 1.67 0.60 3.49 76.48 15:13:01 0 10.24 0.00 0.89 0.07 2.48 86.32 15:13:01 1 23.53 0.00 1.26 0.12 3.51 71.59 15:13:01 2 26.67 0.00 2.85 1.68 4.60 64.20 15:13:01 3 10.53 0.00 1.69 0.55 3.36 83.87 15:14:01 all 20.48 0.00 0.94 0.91 1.15 76.51 15:14:01 0 25.05 0.00 0.80 1.36 1.53 71.26 15:14:01 1 11.56 0.00 0.82 0.07 0.68 86.87 15:14:01 2 16.71 0.00 0.77 1.93 1.00 79.59 15:14:01 3 28.60 0.00 1.38 0.28 1.42 68.32 Average: all 15.92 0.00 1.26 1.61 2.16 79.05 Average: 0 17.26 0.00 1.04 2.07 1.97 77.65 Average: 1 15.10 0.00 1.16 0.95 2.05 80.74 Average: 2 19.76 0.00 1.75 1.74 2.49 74.26 Average: 3 11.57 0.00 1.10 1.66 2.12 83.54