---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7380 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 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 478 5289 0 2207 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:90:64:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe90:64b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7380) 10/25/25 _x86_64_ (4 CPU) 15:36:00 LINUX RESTART (4 CPU) 15:36:02 tps rtps wtps bread/s bwrtn/s 15:37:02 184.26 109.52 74.73 5483.55 39967.75 15:38:01 51.37 2.36 49.02 48.80 6911.69 15:39:01 87.85 12.85 75.00 256.89 13220.60 15:40:01 40.70 5.55 35.15 390.00 4358.28 15:41:01 23.91 0.68 23.23 77.71 2453.18 Average: 77.35 25.99 51.36 1241.12 13313.93 15:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 6103316 7439956 2064096 25.27 31028 1489468 662800 7.19 550476 1357940 37884 15:38:01 5850024 7424028 2317388 28.37 51388 1693176 676220 7.34 582396 1554036 134200 15:39:01 5275848 7089584 2891564 35.40 62896 1909884 941932 10.22 943104 1743128 13240 15:40:01 5360080 7331856 2807332 34.37 67240 2059712 737680 8.00 757912 1836160 54356 15:41:01 5409876 7379572 2757536 33.76 69140 2055672 692936 7.52 715632 1828760 11108 Average: 5599829 7332999 2567583 31.44 56338 1841582 742314 8.05 709904 1664005 50158 15:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 236.76 151.79 996.21 60.34 0.00 0.00 0.00 0.00 15:37:02 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 15:38:01 ens3 64.44 48.07 767.22 6.11 0.00 0.00 0.00 0.00 15:38:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 326.10 330.88 2488.46 60.76 0.00 0.00 0.00 0.00 15:39:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:40:01 ens3 203.63 233.46 1151.00 55.00 0.00 0.00 0.00 0.00 15:40:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:41:01 ens3 11.46 12.06 8.81 5.66 0.00 0.00 0.00 0.00 15:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.59 155.62 1083.64 37.60 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7380) 10/25/25 _x86_64_ (4 CPU) 15:36:00 LINUX RESTART (4 CPU) 15:36:02 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 17.38 0.00 2.60 7.42 2.11 70.49 15:37:02 0 12.62 0.00 1.87 6.68 2.06 76.77 15:37:02 1 18.24 0.00 3.60 7.04 2.14 68.98 15:37:02 2 13.95 0.00 2.31 4.85 2.00 76.90 15:37:02 3 24.74 0.00 2.64 11.10 2.24 59.28 15:38:01 all 19.08 0.00 1.17 2.65 1.39 75.71 15:38:01 0 24.69 0.00 1.17 2.45 1.22 70.48 15:38:01 1 43.45 0.00 2.34 0.83 2.26 51.13 15:38:01 2 4.49 0.00 0.46 0.39 1.10 93.57 15:38:01 3 3.66 0.00 0.68 6.95 1.00 87.71 15:39:01 all 30.05 0.00 2.08 1.47 4.23 62.17 15:39:01 0 46.84 0.00 2.47 2.88 3.69 44.13 15:39:01 1 23.85 0.00 2.02 1.94 4.57 67.63 15:39:01 2 21.36 0.00 2.13 0.92 4.12 71.46 15:39:01 3 28.18 0.00 1.74 0.16 4.54 65.37 15:40:01 all 37.29 0.00 1.82 0.92 4.62 55.35 15:40:01 0 31.29 0.00 1.34 0.89 3.94 62.55 15:40:01 1 56.00 0.00 2.15 1.04 4.77 36.04 15:40:01 2 32.18 0.00 1.32 1.42 4.45 60.65 15:40:01 3 29.72 0.00 2.47 0.29 5.32 62.20 15:41:01 all 20.04 0.00 1.14 0.92 1.50 76.40 15:41:01 0 34.15 0.00 1.50 0.58 1.41 62.35 15:41:01 1 24.01 0.00 1.45 0.15 1.01 73.38 15:41:01 2 4.18 0.00 0.67 2.56 2.15 90.43 15:41:01 3 18.03 0.00 0.93 0.38 1.39 79.26 Average: all 24.84 0.00 1.76 2.65 2.78 67.96 Average: 0 30.00 0.00 1.67 2.68 2.47 63.17 Average: 1 33.17 0.00 2.31 2.18 2.96 59.38 Average: 2 15.29 0.00 1.38 2.02 2.78 78.54 Average: 3 20.95 0.00 1.69 3.72 2.92 70.72