---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23284 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 606 12977 0 2455 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:72:55:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe72:55c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23284) 06/23/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 141.41 11.38 130.03 297.68 45851.02 18:51:01 90.42 12.61 77.80 633.49 19510.61 18:52:01 7.63 0.03 7.60 4.40 612.20 18:53:01 47.66 2.08 45.58 87.05 10826.06 Average: 71.78 6.53 65.25 255.65 19199.20 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13690356 15344576 2734612 16.65 74512 1773720 1213340 6.94 894064 1614520 57912 18:51:01 11970088 13881740 4454880 27.12 83488 2012268 2474472 14.16 2426588 1778592 11624 18:52:01 12199816 14118212 4225152 25.72 83708 2018784 2328316 13.32 2199380 1777184 3980 18:53:01 13257272 15443120 3167696 19.29 88388 2278680 862476 4.94 980556 1935352 11376 Average: 12779383 14696912 3645585 22.20 82524 2020863 1719651 9.84 1625147 1776412 21223 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 291.40 231.01 1132.98 45.30 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 569.77 385.29 2824.87 104.97 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 561.71 335.24 161.71 142.13 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 251.21 175.04 587.26 975.71 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 418.53 281.65 1176.66 317.02 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23284) 06/23/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.78 0.00 1.29 3.76 0.07 79.10 18:50:01 0 10.59 0.00 0.97 0.43 0.03 87.97 18:50:01 1 20.46 0.00 1.30 3.78 0.07 74.39 18:50:01 2 26.59 0.00 2.12 2.99 0.07 68.22 18:50:01 3 5.46 0.00 0.71 7.82 0.10 85.91 18:51:01 all 54.96 0.00 1.87 0.73 0.09 42.35 18:51:01 0 50.03 0.00 2.29 0.69 0.08 46.92 18:51:01 1 62.99 0.00 1.86 0.32 0.07 34.77 18:51:01 2 59.87 0.00 1.29 1.72 0.08 37.04 18:51:01 3 46.96 0.00 2.09 0.18 0.08 50.68 18:52:01 all 69.76 0.00 2.26 0.02 0.08 27.89 18:52:01 0 71.56 0.00 1.88 0.02 0.08 26.45 18:52:01 1 73.91 0.00 2.34 0.05 0.08 23.61 18:52:01 2 69.15 0.00 2.42 0.00 0.08 28.35 18:52:01 3 64.38 0.00 2.36 0.02 0.10 33.14 18:53:01 all 28.78 0.00 1.88 0.68 0.06 68.60 18:53:01 0 23.35 0.00 1.91 0.03 0.05 74.67 18:53:01 1 32.39 0.00 2.26 1.84 0.07 63.45 18:53:01 2 18.74 0.00 1.25 0.03 0.07 79.90 18:53:01 3 40.58 0.00 2.15 0.83 0.07 56.37 Average: all 42.32 0.00 1.82 1.30 0.08 54.49 Average: 0 38.90 0.00 1.76 0.29 0.06 58.99 Average: 1 47.43 0.00 1.94 1.50 0.07 49.06 Average: 2 43.59 0.00 1.77 1.19 0.08 53.37 Average: 3 39.36 0.00 1.83 2.21 0.09 56.51