---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-205 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 596 12662 0 2780 15113 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bf:99:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:febf:99d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-205) 03/28/26 _x86_64_ (4 CPU) 14:28:26 LINUX RESTART (4 CPU) 14:29:02 tps rtps wtps bread/s bwrtn/s 14:30:01 165.82 15.44 150.38 448.20 30645.92 14:31:01 137.89 34.09 103.80 2484.52 14887.12 14:32:01 349.03 8.83 340.19 430.46 15582.87 Average: 217.87 19.48 198.39 1124.82 20314.58 14:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13283020 15149796 3141948 19.13 77228 1976508 1301520 7.45 1103764 1794620 219724 14:31:01 13180404 15462436 3244564 19.75 127984 2295588 920048 5.27 888348 2051056 170884 14:32:01 12912944 15417180 3512024 21.38 133444 2497852 898356 5.14 1016492 2176360 28336 Average: 13125456 15343137 3299512 20.09 112885 2256649 1039975 5.95 1002868 2007345 139648 14:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 14:30:01 ens3 223.59 168.51 2440.54 33.36 0.00 0.00 0.00 0.00 14:31:01 lo 3.30 3.30 0.31 0.31 0.00 0.00 0.00 0.00 14:31:01 ens3 54.84 40.21 162.50 12.54 0.00 0.00 0.00 0.00 14:32:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 14:32:01 ens3 378.25 252.24 2644.46 65.07 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 218.87 153.57 1745.31 37.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-205) 03/28/26 _x86_64_ (4 CPU) 14:28:26 LINUX RESTART (4 CPU) 14:29:02 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 27.77 0.00 1.89 1.80 0.06 68.48 14:30:01 0 38.32 0.00 2.00 0.58 0.05 59.05 14:30:01 1 38.77 0.00 2.36 1.15 0.05 57.66 14:30:01 2 20.00 0.00 1.77 1.78 0.05 76.40 14:30:01 3 14.04 0.00 1.42 3.67 0.07 80.81 14:31:01 all 25.99 0.00 1.90 0.96 0.05 71.10 14:31:01 0 28.24 0.00 1.47 0.52 0.03 69.74 14:31:01 1 16.26 0.00 2.12 2.64 0.05 78.93 14:31:01 2 49.09 0.00 2.45 0.62 0.07 47.78 14:31:01 3 10.39 0.00 1.55 0.08 0.05 87.93 14:32:01 all 31.00 0.00 2.22 1.24 0.06 65.48 14:32:01 0 30.82 0.00 3.18 0.70 0.07 65.23 14:32:01 1 19.16 0.00 1.40 1.10 0.05 78.28 14:32:01 2 32.44 0.00 2.71 2.96 0.05 61.84 14:32:01 3 41.54 0.00 1.64 0.20 0.07 56.55 Average: all 28.25 0.00 2.01 1.33 0.05 68.36 Average: 0 32.43 0.00 2.22 0.60 0.05 64.70 Average: 1 24.66 0.00 1.96 1.64 0.05 71.70 Average: 2 33.93 0.00 2.31 1.79 0.06 61.91 Average: 3 22.00 0.00 1.53 1.31 0.06 75.10