---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7712 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 7.8G 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 485 5152 0 2337 7207 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:a7:57:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fea7:5708/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7712) 02/28/26 _x86_64_ (4 CPU) 02:56:53 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 139.47 54.57 84.91 3568.28 40403.22 02:59:01 64.17 11.82 52.35 247.60 9553.52 03:00:01 34.66 0.87 33.79 21.60 6932.71 03:01:01 7.77 0.00 7.77 0.00 286.62 03:02:01 46.93 0.42 46.51 14.53 8874.65 03:03:01 26.54 0.70 25.84 77.84 4784.81 Average: 53.23 11.40 41.83 656.15 11812.67 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 5985560 7400936 2181852 26.71 36756 1558784 710876 7.71 597632 1419736 83360 02:59:01 5809120 7470496 2358292 28.87 56336 1769412 600092 6.51 537732 1623792 128792 03:00:01 5487068 7222556 2680344 32.82 58368 1839812 877656 9.52 797128 1683304 1160 03:01:01 5483940 7225564 2683472 32.86 60044 1843528 885628 9.61 795644 1686332 2428 03:02:01 5282332 7378836 2885080 35.32 65156 2185676 705444 7.65 660500 2009240 113216 03:03:01 5271612 7374220 2895800 35.46 67428 2189264 712268 7.73 671412 2007848 9860 Average: 5553272 7345435 2614140 32.01 57348 1897746 748661 8.12 676675 1738375 56469 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 397.38 226.82 1390.46 65.13 0.00 0.00 0.00 0.00 02:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:59:01 ens3 60.73 47.20 456.18 10.80 0.00 0.00 0.00 0.00 02:59:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 03:00:01 ens3 104.95 104.43 1154.88 17.29 0.00 0.00 0.00 0.00 03:00:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 48.91 71.20 51.85 11.34 0.00 0.00 0.00 0.00 03:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:02:01 ens3 526.11 487.34 4039.31 68.57 0.00 0.00 0.00 0.00 03:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:03:01 ens3 12.10 12.20 9.33 6.10 0.00 0.00 0.00 0.00 03:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.06 158.50 1185.63 29.92 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 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-7712) 02/28/26 _x86_64_ (4 CPU) 02:56:53 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 21.95 0.00 2.13 4.76 2.46 68.70 02:58:02 0 14.74 0.00 1.56 3.47 3.03 77.20 02:58:02 1 29.13 0.00 1.83 7.22 2.25 59.56 02:58:02 2 13.65 0.00 2.77 1.11 2.36 80.11 02:58:02 3 30.44 0.00 2.36 7.29 2.24 57.68 02:59:01 all 20.80 0.00 1.42 1.94 1.63 74.21 02:59:01 0 33.39 0.00 1.94 1.02 2.66 60.99 02:59:01 1 41.11 0.00 2.54 1.32 2.16 52.87 02:59:01 2 7.47 0.00 1.06 5.19 1.26 85.02 02:59:01 3 1.18 0.00 0.14 0.24 0.41 98.04 03:00:01 all 13.80 0.00 0.67 0.55 1.34 83.65 03:00:01 0 19.48 0.00 0.37 0.35 1.43 78.38 03:00:01 1 11.89 0.00 0.95 0.65 1.41 85.10 03:00:01 2 10.19 0.00 0.79 1.19 1.22 86.61 03:00:01 3 13.67 0.00 0.56 0.00 1.29 84.47 03:01:01 all 3.72 0.00 0.21 0.02 0.26 95.78 03:01:01 0 1.58 0.00 0.12 0.00 0.30 98.00 03:01:01 1 0.35 0.00 0.02 0.00 0.10 99.53 03:01:01 2 6.74 0.00 0.48 0.08 0.26 92.43 03:01:01 3 6.18 0.00 0.23 0.00 0.38 93.20 03:02:01 all 18.82 0.00 1.46 0.64 1.60 77.47 03:02:01 0 21.65 0.00 1.00 0.72 1.36 75.27 03:02:01 1 9.76 0.00 0.99 0.02 1.24 87.99 03:02:01 2 19.01 0.00 1.90 1.02 1.98 76.09 03:02:01 3 24.91 0.00 1.95 0.83 1.83 70.49 03:03:01 all 20.06 0.00 0.89 0.98 1.43 76.64 03:03:01 0 38.07 0.00 1.15 0.48 1.50 58.79 03:03:01 1 1.34 0.00 0.36 2.47 0.63 95.20 03:03:01 2 22.94 0.00 1.13 0.86 1.44 73.63 03:03:01 3 18.01 0.00 0.94 0.12 2.15 78.78 Average: all 16.53 0.00 1.13 1.48 1.46 79.41 Average: 0 21.45 0.00 1.02 1.01 1.72 74.79 Average: 1 15.52 0.00 1.11 1.95 1.30 80.13 Average: 2 13.34 0.00 1.36 1.56 1.42 82.31 Average: 3 15.78 0.00 1.03 1.41 1.39 80.38