---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1429 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 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 598 12560 0 2880 15112 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:42:c7:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe42:c7de/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-1429) 07/21/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 108.87 11.18 97.68 305.15 20017.73 03:07:01 95.70 4.52 91.18 128.91 11649.93 03:08:01 21.91 3.17 18.74 340.55 4383.87 03:09:01 35.92 4.38 31.53 167.73 4563.87 Average: 65.60 5.81 59.79 235.59 10153.84 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13765640 15576576 2659328 16.19 71100 1930632 766112 4.38 647164 1778628 252096 03:07:01 13207428 15103636 3217540 19.59 84584 1995404 1281228 7.33 1145036 1822460 5364 03:08:01 12375480 14406816 4049488 24.65 87100 2124456 1965552 11.25 1862436 1928520 7384 03:09:01 12865104 15474000 3559864 21.67 91336 2689060 868300 4.97 1011536 2275972 476584 Average: 13053413 15140257 3371555 20.53 83530 2184888 1220298 6.98 1166543 1951395 185357 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:06:01 ens3 154.44 104.08 1705.33 17.09 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 214.65 199.87 865.12 50.47 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 03:08:01 ens3 4642.62 2752.97 2856.78 984.81 0.00 0.00 0.00 0.00 03:09:01 lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 03:09:01 ens3 667.25 434.80 838.24 153.23 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1419.91 873.03 1566.45 301.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1429) 07/21/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.87 0.00 1.44 1.57 0.07 80.05 03:06:01 0 4.64 0.00 0.75 2.58 0.05 91.98 03:06:01 1 30.15 0.00 2.22 0.87 0.10 66.66 03:06:01 2 18.55 0.00 1.52 1.87 0.07 78.00 03:06:01 3 14.14 0.00 1.27 1.00 0.05 83.54 03:07:01 all 18.61 0.00 1.49 0.32 0.10 79.48 03:07:01 0 17.15 0.00 1.89 0.42 0.12 80.43 03:07:01 1 21.66 0.00 1.20 0.00 0.08 77.06 03:07:01 2 16.42 0.00 0.79 0.08 0.10 82.61 03:07:01 3 19.19 0.00 2.13 0.75 0.12 77.81 03:08:01 all 38.48 0.00 5.51 0.06 0.11 55.83 03:08:01 0 29.36 0.00 5.14 0.07 0.10 65.34 03:08:01 1 69.93 0.00 6.93 0.12 0.13 22.89 03:08:01 2 32.59 0.00 4.73 0.03 0.10 62.55 03:08:01 3 21.98 0.00 5.26 0.03 0.08 72.64 03:09:01 all 43.51 0.00 2.09 0.15 0.12 54.13 03:09:01 0 35.28 0.00 2.76 0.23 0.12 61.61 03:09:01 1 57.08 0.00 2.59 0.10 0.15 40.08 03:09:01 2 39.51 0.00 1.47 0.03 0.12 58.87 03:09:01 3 42.14 0.00 1.52 0.23 0.12 55.99 Average: all 29.36 0.00 2.63 0.53 0.10 67.39 Average: 0 21.61 0.00 2.63 0.82 0.10 74.84 Average: 1 44.69 0.00 3.23 0.27 0.12 51.69 Average: 2 26.77 0.00 2.12 0.51 0.10 70.51 Average: 3 24.35 0.00 2.54 0.51 0.09 72.51