---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1737 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 619 12626 0 2793 15092 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:02:73:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe02:7322/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1737) 07/21/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 136.84 16.45 120.39 1269.62 29651.92 18:51:01 140.39 23.88 116.51 1269.18 16303.90 18:52:01 14.00 2.62 11.38 80.52 2258.96 18:53:01 51.01 3.18 47.83 142.78 12586.84 Average: 85.35 11.51 73.83 688.12 15140.00 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13709868 15540820 2715100 16.53 72760 1949076 789312 4.52 682140 1800620 203672 18:51:01 12149824 14341532 4275144 26.03 89800 2277944 1989980 11.39 1983096 2024584 58776 18:52:01 12182844 14382680 4242124 25.83 90232 2285640 1994276 11.41 1972256 2003148 2448 18:53:01 12913956 15438444 3511012 21.38 95000 2602044 868736 4.97 1062120 2179208 10632 Average: 12739123 14925869 3685845 22.44 86948 2278676 1410576 8.07 1424903 2001890 68882 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 163.70 119.79 1743.01 25.94 0.00 0.00 0.00 0.00 18:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 483.91 398.23 3764.23 84.33 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 342.14 210.83 90.69 80.71 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 179.29 153.09 373.91 1232.08 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 292.80 220.92 1492.01 357.13 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-1737) 07/21/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.66 0.00 1.17 1.35 0.05 83.77 18:50:01 0 6.03 0.00 0.75 0.27 0.03 92.92 18:50:01 1 35.87 0.00 2.60 3.81 0.08 57.64 18:50:01 2 1.61 0.00 0.51 0.82 0.07 96.99 18:50:01 3 11.07 0.00 0.81 0.51 0.03 87.57 18:51:01 all 42.99 0.00 2.14 0.40 0.09 54.38 18:51:01 0 38.46 0.00 1.22 0.05 0.07 60.20 18:51:01 1 41.62 0.00 1.91 0.65 0.07 55.75 18:51:01 2 51.27 0.00 2.86 0.70 0.10 45.06 18:51:01 3 40.63 0.00 2.56 0.17 0.10 56.54 18:52:01 all 72.14 0.00 2.08 0.04 0.09 25.65 18:52:01 0 72.42 0.00 1.89 0.00 0.10 25.59 18:52:01 1 75.73 0.00 1.86 0.07 0.10 22.24 18:52:01 2 71.26 0.00 2.09 0.08 0.10 26.46 18:52:01 3 69.10 0.00 2.51 0.02 0.08 28.28 18:53:01 all 29.69 0.00 1.89 0.43 0.06 67.94 18:53:01 0 34.18 0.00 2.25 0.07 0.05 63.45 18:53:01 1 17.04 0.00 1.91 1.03 0.05 79.96 18:53:01 2 52.71 0.00 2.14 0.17 0.08 44.90 18:53:01 3 14.84 0.00 1.22 0.44 0.05 83.45 Average: all 39.71 0.00 1.82 0.55 0.07 57.84 Average: 0 37.90 0.00 1.53 0.10 0.06 60.41 Average: 1 42.54 0.00 2.07 1.38 0.08 53.93 Average: 2 44.43 0.00 1.91 0.44 0.09 53.13 Average: 3 33.97 0.00 1.78 0.28 0.07 63.90