---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8368 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 8.8G 11G 46% / 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 459 4067 0 3448 7217 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:5a:85:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe5a:8504/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8368) 08/15/26 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 119.27 54.51 64.76 3586.68 13126.73 11:19:01 63.32 10.60 52.72 258.49 9785.44 11:20:01 75.84 19.51 56.32 1426.03 40756.94 11:21:01 9.65 0.00 9.65 0.00 395.13 11:22:01 44.68 2.15 42.53 115.14 8742.83 11:23:01 27.34 0.62 26.72 67.84 4940.89 Average: 56.69 14.57 42.12 909.19 12957.55 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5981820 7412636 2185592 26.76 37480 1573196 710724 7.71 587020 1434080 91520 11:19:01 5696080 7481696 2471332 30.26 57680 1889020 618856 6.72 523040 1745288 212504 11:20:01 4453936 7300380 3713476 45.47 59904 2932488 769140 8.35 722852 2757952 1952 11:21:01 4438284 7292428 3729128 45.66 61952 2937156 769140 8.35 733056 2761616 1488 11:22:01 4189988 7401760 3977424 48.70 66996 3282304 679236 7.37 640292 3087204 112536 11:23:01 4159600 7383976 4007812 49.07 69432 3291728 690248 7.49 671912 3084432 10736 Average: 4819951 7378813 3347461 40.99 58907 2650982 706224 7.66 646362 2478429 71789 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 437.11 229.61 1461.19 66.33 0.00 0.00 0.00 0.00 11:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:19:01 ens3 84.67 70.27 893.97 13.86 0.00 0.00 0.00 0.00 11:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:20:01 ens3 648.96 407.23 16863.79 38.26 0.00 0.00 0.00 0.00 11:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:21:01 ens3 53.61 76.25 58.64 14.82 0.00 0.00 0.00 0.00 11:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 ens3 603.55 520.52 4075.34 77.53 0.00 0.00 0.00 0.00 11:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:23:01 ens3 14.45 14.36 10.12 6.66 0.00 0.00 0.00 0.00 11:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 307.08 219.72 3893.54 36.25 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8368) 08/15/26 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 23.28 0.00 2.06 3.59 1.35 69.72 11:18:01 0 16.26 0.00 1.98 3.11 1.13 77.52 11:18:01 1 20.32 0.00 1.90 5.92 1.18 70.67 11:18:01 2 31.29 0.00 1.76 1.38 1.60 63.97 11:18:01 3 25.24 0.00 2.61 3.98 1.49 66.67 11:19:01 all 20.74 0.00 1.40 1.90 0.77 75.19 11:19:01 0 18.84 0.00 1.35 1.37 0.73 77.71 11:19:01 1 24.01 0.00 1.60 1.68 0.75 71.95 11:19:01 2 34.91 0.00 1.96 0.58 1.15 61.40 11:19:01 3 5.12 0.00 0.70 3.97 0.47 89.73 11:20:01 all 14.90 0.00 1.52 1.92 0.96 80.69 11:20:01 0 15.84 0.00 1.25 0.93 0.83 81.14 11:20:01 1 12.01 0.00 1.25 1.05 0.77 84.92 11:20:01 2 12.55 0.00 1.79 4.49 0.98 80.18 11:20:01 3 19.20 0.00 1.79 1.22 1.24 76.54 11:21:01 all 5.46 0.00 0.38 0.02 0.32 93.83 11:21:01 0 2.65 0.00 0.13 0.00 0.27 96.95 11:21:01 1 7.40 0.00 0.22 0.00 0.32 92.07 11:21:01 2 7.08 0.00 0.87 0.08 0.33 91.63 11:21:01 3 4.71 0.00 0.28 0.00 0.35 94.66 11:22:01 all 18.15 0.00 1.76 0.46 1.00 78.63 11:22:01 0 14.14 0.00 1.22 0.18 0.82 83.65 11:22:01 1 29.56 0.00 1.70 0.18 1.20 67.36 11:22:01 2 13.80 0.00 1.70 1.21 0.96 82.32 11:22:01 3 15.10 0.00 2.44 0.27 1.04 81.16 11:23:01 all 20.95 0.00 0.91 0.80 0.70 76.64 11:23:01 0 13.36 0.00 1.12 0.53 0.45 84.54 11:23:01 1 55.94 0.00 1.30 0.15 1.32 41.29 11:23:01 2 7.44 0.00 0.71 2.42 0.30 89.12 11:23:01 3 7.19 0.00 0.51 0.05 0.75 91.50 Average: all 17.25 0.00 1.34 1.45 0.85 79.11 Average: 0 13.52 0.00 1.17 1.02 0.70 83.58 Average: 1 24.87 0.00 1.33 1.50 0.92 71.38 Average: 2 17.85 0.00 1.47 1.70 0.89 78.10 Average: 3 12.77 0.00 1.39 1.58 0.89 83.37