---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16688 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 8.9G 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 601 12704 0 2734 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:46:23:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe46:234d/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-16688) 02/14/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 140.25 11.06 129.19 284.17 48321.23 03:07:01 91.63 4.48 87.15 128.38 20092.78 03:08:01 22.00 5.78 16.22 422.53 1828.00 03:09:01 53.13 1.95 51.18 90.77 19810.46 Average: 76.76 5.82 70.94 231.45 22514.94 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13895872 15567088 2529088 15.40 72368 1793284 759864 4.35 661200 1642584 97088 03:07:01 12867636 14733976 3557324 21.66 84176 1967476 1560016 8.93 1520496 1791016 13360 03:08:01 12117280 14099796 4307680 26.23 87052 2076960 2182840 12.49 2215276 1835576 66708 03:09:01 13062820 15529472 3362140 20.47 91464 2550424 772440 4.42 967240 2130996 11408 Average: 12985902 14982583 3439058 20.94 83765 2097036 1318790 7.55 1341053 1850043 47141 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 139.07 117.06 1164.95 32.94 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 286.99 231.39 2520.58 46.99 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1369.98 886.17 808.83 417.78 0.00 0.00 0.00 0.00 03:09:01 lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 03:09:01 ens3 166.48 153.18 320.10 1760.43 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 490.56 346.91 1203.59 564.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16688) 02/14/26 _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 13.48 0.00 1.12 3.63 0.08 81.69 03:06:01 0 10.12 0.00 0.84 2.16 0.05 86.84 03:06:01 1 2.49 0.00 0.67 5.13 0.05 91.67 03:06:01 2 2.47 0.00 0.77 5.57 0.10 91.09 03:06:01 3 38.73 0.00 2.27 1.68 0.12 57.20 03:07:01 all 37.81 0.00 1.49 0.50 0.11 60.09 03:07:01 0 33.66 0.00 0.97 1.35 0.10 63.91 03:07:01 1 48.35 0.00 2.25 0.25 0.13 49.02 03:07:01 2 31.89 0.00 1.56 0.35 0.12 66.08 03:07:01 3 37.31 0.00 1.12 0.03 0.10 61.44 03:08:01 all 41.33 0.00 5.87 0.11 0.10 52.59 03:08:01 0 41.57 0.00 7.53 0.03 0.12 50.74 03:08:01 1 45.17 0.00 9.59 0.13 0.08 45.02 03:08:01 2 34.47 0.00 1.84 0.18 0.10 63.40 03:08:01 3 44.07 0.00 4.54 0.07 0.12 51.20 03:09:01 all 26.90 0.00 1.92 1.97 0.08 69.13 03:09:01 0 18.28 0.00 1.57 1.84 0.07 78.25 03:09:01 1 34.43 0.00 2.30 0.47 0.08 62.72 03:09:01 2 22.17 0.00 1.97 5.48 0.08 70.30 03:09:01 3 32.71 0.00 1.87 0.13 0.07 65.22 Average: all 29.88 0.00 2.60 1.55 0.09 65.88 Average: 0 25.91 0.00 2.73 1.34 0.08 69.94 Average: 1 32.61 0.00 3.70 1.49 0.09 62.11 Average: 2 22.77 0.00 1.54 2.90 0.10 72.70 Average: 3 38.20 0.00 2.45 0.48 0.10 58.77