---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34688 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 9.2G 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 621 12346 0 3071 15087 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:e6:7b:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fee6:7b05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34688) 08/12/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 199.63 42.16 157.46 2394.44 37161.43 07:52:01 54.96 6.45 48.51 229.96 6827.53 07:53:01 18.58 0.38 18.20 8.40 12279.95 07:54:01 13.26 0.73 12.53 25.33 5206.73 07:55:01 34.59 3.38 31.21 369.67 13469.22 Average: 63.75 10.52 53.24 599.58 14914.83 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13006072 14863548 3418896 20.82 75440 1971176 1421324 8.13 1421944 1758000 84692 07:52:01 11535704 13520200 4889264 29.77 79348 2089832 2647776 15.15 2815252 1822776 8500 07:53:01 11118748 13459204 5306220 32.31 80544 2438796 2707556 15.50 2879628 2163776 596 07:54:01 12533960 15229384 3891008 23.69 83412 2783524 1036868 5.93 1241860 2374000 282652 07:55:01 12661716 15465112 3763252 22.91 86996 2885016 855164 4.89 1050868 2434636 23312 Average: 12171240 14507490 4253728 25.90 81148 2433669 1733738 9.92 1881910 2110638 79950 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 321.74 253.86 2996.71 42.49 0.00 0.00 0.00 0.00 07:52:01 lo 17.33 17.33 4.54 4.54 0.00 0.00 0.00 0.00 07:52:01 ens3 798.13 497.08 1752.02 173.40 0.00 0.00 0.00 0.00 07:53:01 lo 7.78 7.78 0.94 0.94 0.00 0.00 0.00 0.00 07:53:01 ens3 281.25 157.97 402.31 65.20 0.00 0.00 0.00 0.00 07:54:01 lo 11.81 11.81 1.97 1.97 0.00 0.00 0.00 0.00 07:54:01 ens3 1149.36 659.36 1442.40 261.44 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 664.41 412.53 1413.88 169.35 0.00 0.00 0.00 0.00 Average: lo 7.68 7.68 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 644.05 396.64 1596.80 142.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34688) 08/12/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 33.82 0.00 1.75 2.20 0.08 62.15 07:51:01 0 37.78 0.00 1.97 1.34 0.10 58.81 07:51:01 1 21.99 0.00 0.88 5.21 0.05 71.88 07:51:01 2 29.52 0.00 1.84 0.56 0.09 68.00 07:51:01 3 46.03 0.00 2.33 1.66 0.07 49.91 07:52:01 all 60.15 0.00 2.15 0.20 0.09 37.41 07:52:01 0 64.12 0.00 1.92 0.53 0.08 33.34 07:52:01 1 61.84 0.00 2.91 0.08 0.08 35.09 07:52:01 2 52.57 0.00 2.01 0.05 0.10 45.27 07:52:01 3 62.06 0.00 1.75 0.13 0.10 35.95 07:53:01 all 20.75 0.00 0.85 0.29 0.05 78.05 07:53:01 0 21.70 0.00 0.93 1.17 0.05 76.15 07:53:01 1 20.66 0.00 0.85 0.00 0.07 78.42 07:53:01 2 22.89 0.00 0.80 0.00 0.03 76.28 07:53:01 3 17.81 0.00 0.84 0.00 0.07 81.28 07:54:01 all 68.37 0.00 2.75 0.08 0.09 28.71 07:54:01 0 65.16 0.00 3.28 0.02 0.08 31.47 07:54:01 1 73.19 0.00 2.64 0.05 0.08 24.03 07:54:01 2 65.33 0.00 2.24 0.00 0.08 32.35 07:54:01 3 69.86 0.00 2.81 0.25 0.08 27.00 07:55:01 all 41.92 0.00 1.66 0.24 0.08 56.11 07:55:01 0 32.68 0.00 1.65 0.33 0.08 65.25 07:55:01 1 38.84 0.00 1.20 0.47 0.05 59.44 07:55:01 2 52.51 0.00 1.97 0.08 0.10 45.33 07:55:01 3 43.62 0.00 1.82 0.07 0.08 54.40 Average: all 45.01 0.00 1.83 0.60 0.08 52.48 Average: 0 44.30 0.00 1.95 0.68 0.08 53.00 Average: 1 43.34 0.00 1.70 1.15 0.07 53.75 Average: 2 44.60 0.00 1.77 0.14 0.08 53.41 Average: 3 47.80 0.00 1.91 0.42 0.08 49.79