---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1347 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: 2799.974 BogoMIPS: 5599.94 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 607 12636 0 2795 15106 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:49:3d:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe49:3dd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1347) 04/14/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:00 tps rtps wtps bread/s bwrtn/s 03:06:01 131.90 11.64 120.26 320.73 35513.92 03:07:01 85.92 3.93 81.99 110.65 11972.80 03:08:01 18.85 6.28 12.56 432.86 1423.36 03:09:01 59.32 5.23 54.09 135.98 19906.55 Average: 74.24 6.79 67.45 250.35 17280.12 03:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13666572 15409580 2758396 16.79 75460 1859768 1144280 6.55 829340 1699640 164236 03:07:01 12852040 14779004 3572928 21.75 83940 2027764 1507352 8.63 1475924 1851340 36 03:08:01 11827884 13870836 4597084 27.99 86840 2136976 2341256 13.40 2453516 1887652 65120 03:09:01 12956372 15485344 3468596 21.12 92248 2610964 823540 4.71 1030380 2174296 11012 Average: 12825717 14886191 3599251 21.91 84622 2158868 1454107 8.32 1447290 1903232 60101 03:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 181.15 162.83 1600.68 42.47 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 436.29 314.81 2511.29 87.97 0.00 0.00 0.00 0.00 03:08:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 2887.57 1708.02 1121.75 636.73 0.00 0.00 0.00 0.00 03:09:01 lo 3.25 3.25 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 193.27 166.64 333.66 1764.73 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 921.49 586.31 1392.71 630.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1347) 04/14/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:00 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.46 0.00 1.52 3.19 0.06 78.77 03:06:01 0 4.19 0.00 0.94 6.59 0.05 88.23 03:06:01 1 18.07 0.00 2.20 0.87 0.07 78.79 03:06:01 2 30.35 0.00 2.05 1.05 0.07 66.48 03:06:01 3 13.21 0.00 0.86 4.29 0.07 81.58 03:07:01 all 35.28 0.00 2.42 0.39 0.08 61.82 03:07:01 0 65.05 0.00 3.69 0.40 0.10 30.76 03:07:01 1 25.46 0.00 1.98 0.57 0.07 71.93 03:07:01 2 24.88 0.00 1.39 0.10 0.07 73.57 03:07:01 3 25.74 0.00 2.64 0.49 0.08 71.05 03:08:01 all 46.04 0.00 6.76 0.07 0.09 47.03 03:08:01 0 44.26 0.00 6.65 0.17 0.10 48.83 03:08:01 1 48.28 0.00 5.43 0.10 0.08 46.10 03:08:01 2 51.41 0.00 6.81 0.00 0.10 41.68 03:08:01 3 40.23 0.00 8.18 0.03 0.08 51.47 03:09:01 all 22.04 0.00 2.07 1.08 0.06 74.75 03:09:01 0 17.35 0.00 1.42 0.40 0.05 80.78 03:09:01 1 34.00 0.00 2.63 0.25 0.07 63.04 03:09:01 2 19.36 0.00 2.40 3.60 0.08 74.56 03:09:01 3 17.51 0.00 1.84 0.05 0.03 80.57 Average: all 29.89 0.00 3.18 1.19 0.07 65.66 Average: 0 32.60 0.00 3.16 1.91 0.07 62.25 Average: 1 31.38 0.00 3.06 0.45 0.07 65.04 Average: 2 31.47 0.00 3.15 1.19 0.08 64.11 Average: 3 24.12 0.00 3.37 1.23 0.07 71.22