---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-554 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: 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 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 605 12632 0 2802 15108 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:c8:ac:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fec8:ace8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-554) 05/18/26 _x86_64_ (4 CPU) 03:04:48 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 390.37 51.04 339.33 3568.74 14963.11 03:07:01 111.43 15.15 96.28 381.00 15698.18 03:08:01 30.53 3.13 27.40 343.68 7487.29 03:09:01 40.16 8.00 32.16 201.30 7079.89 Average: 143.12 19.33 123.79 1123.68 11307.12 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13893820 15571800 2531148 15.41 68228 1805084 768108 4.40 644220 1660684 252212 03:07:01 13370776 15178548 3054192 18.59 80600 1915764 1219268 6.98 1069368 1743680 8496 03:08:01 12236644 14188704 4188324 25.50 85192 2050304 2175688 12.45 2080324 1854456 7664 03:09:01 13003368 15535068 3421600 20.83 89888 2615792 793524 4.54 952288 2202300 479332 Average: 13126152 15118530 3298816 20.08 80977 2096736 1239147 7.09 1186550 1865280 186926 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 477.20 307.48 2417.50 81.23 0.00 0.00 0.00 0.00 03:06:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 03:07:01 ens3 232.16 219.71 996.16 65.82 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 401.57 318.30 1870.54 183.72 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 564.31 412.06 835.22 1861.60 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 418.81 314.39 1529.85 548.09 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-554) 05/18/26 _x86_64_ (4 CPU) 03:04:48 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.66 0.00 2.18 2.72 0.06 72.37 03:06:01 0 24.29 0.00 1.32 0.65 0.07 73.67 03:06:01 1 14.47 0.00 1.92 2.39 0.05 81.16 03:06:01 2 30.46 0.00 3.11 2.98 0.08 63.37 03:06:01 3 21.37 0.00 2.37 4.88 0.07 71.30 03:07:01 all 17.11 0.00 1.51 1.21 0.07 80.10 03:07:01 0 17.79 0.00 1.07 1.80 0.07 79.27 03:07:01 1 17.16 0.00 2.09 0.14 0.07 80.54 03:07:01 2 16.89 0.00 1.47 1.81 0.08 79.75 03:07:01 3 16.60 0.00 1.38 1.08 0.07 80.86 03:08:01 all 35.84 0.00 5.86 0.08 0.07 58.14 03:08:01 0 28.17 0.00 2.38 0.13 0.07 69.24 03:08:01 1 51.97 0.00 4.59 0.02 0.08 43.33 03:08:01 2 41.20 0.00 9.26 0.13 0.07 49.33 03:08:01 3 21.99 0.00 7.19 0.03 0.07 70.72 03:09:01 all 39.99 0.00 2.01 0.20 0.08 57.71 03:09:01 0 50.69 0.00 1.74 0.29 0.08 47.20 03:09:01 1 32.42 0.00 2.12 0.02 0.08 65.37 03:09:01 2 41.25 0.00 1.77 0.22 0.05 56.71 03:09:01 3 35.70 0.00 2.39 0.27 0.08 61.56 Average: all 28.91 0.00 2.89 1.05 0.07 67.07 Average: 0 30.22 0.00 1.63 0.72 0.07 67.37 Average: 1 29.07 0.00 2.69 0.64 0.07 67.53 Average: 2 32.46 0.00 3.91 1.28 0.07 62.28 Average: 3 23.92 0.00 3.33 1.57 0.07 71.11