---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32781 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: 2800.000 BogoMIPS: 5600.00 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 618 12347 0 3074 15091 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:c7:c7:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fec7:c7f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32781) 08/03/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 158.26 32.01 126.25 1678.79 29406.17 07:52:01 106.81 18.71 88.10 918.36 30126.49 07:53:01 27.85 1.18 26.66 29.60 19436.49 07:54:01 15.11 0.47 14.65 20.53 14580.50 07:55:01 23.23 3.08 20.15 299.02 16855.06 Average: 66.25 11.09 55.16 589.27 22081.21 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13673840 15389396 2751128 16.75 72584 1836428 970204 5.55 843388 1676960 133760 07:52:01 12425460 14405380 3999508 24.35 79112 2086288 1647736 9.43 1914324 1837436 14864 07:53:01 11400444 13743676 5024524 30.59 80588 2441676 2296140 13.14 2594140 2167012 323672 07:54:01 11157712 13541776 5267256 32.07 82108 2479020 2431748 13.92 2798568 2200384 25728 07:55:01 12720536 15517184 3704432 22.55 85364 2880700 794900 4.55 990104 2437316 25444 Average: 12275598 14519482 4149370 25.26 79951 2344822 1628146 9.32 1828105 2063822 104694 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 07:51:01 ens3 199.70 137.64 1209.08 30.97 0.00 0.00 0.00 0.00 07:52:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 577.12 461.26 3538.13 119.30 0.00 0.00 0.00 0.00 07:53:01 lo 23.68 23.68 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 1171.57 706.80 726.48 327.95 0.00 0.00 0.00 0.00 07:54:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 07:54:01 ens3 871.80 508.20 335.56 235.53 0.00 0.00 0.00 0.00 07:55:01 lo 11.00 11.00 1.94 1.94 0.00 0.00 0.00 0.00 07:55:01 ens3 1006.60 684.47 2554.91 229.80 0.00 0.00 0.00 0.00 Average: lo 7.69 7.69 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 765.35 499.67 1672.89 188.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32781) 08/03/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 21.94 0.00 1.49 4.86 0.07 71.65 07:51:01 0 8.93 0.00 0.75 0.38 0.08 89.85 07:51:01 1 23.36 0.00 1.49 11.70 0.08 63.37 07:51:01 2 17.04 0.00 1.38 2.89 0.03 78.66 07:51:01 3 38.42 0.00 2.30 4.46 0.07 54.75 07:52:01 all 52.09 0.00 1.80 2.26 0.09 43.76 07:52:01 0 54.26 0.00 2.35 1.60 0.08 41.70 07:52:01 1 49.42 0.00 1.64 3.29 0.08 45.57 07:52:01 2 49.56 0.00 1.75 2.65 0.10 45.94 07:52:01 3 55.13 0.00 1.47 1.52 0.10 41.77 07:53:01 all 44.33 0.00 2.06 1.46 0.08 52.07 07:53:01 0 42.55 0.00 1.90 1.42 0.08 54.05 07:53:01 1 44.03 0.00 1.86 0.25 0.08 53.78 07:53:01 2 43.37 0.00 2.12 0.12 0.08 54.31 07:53:01 3 47.38 0.00 2.36 4.03 0.07 46.16 07:54:01 all 52.52 0.00 1.89 1.10 0.08 44.40 07:54:01 0 53.62 0.00 1.75 0.07 0.08 44.48 07:54:01 1 53.28 0.00 1.69 4.01 0.08 40.94 07:54:01 2 51.08 0.00 2.56 0.07 0.08 46.21 07:54:01 3 52.10 0.00 1.58 0.25 0.08 45.98 07:55:01 all 55.04 0.00 2.25 0.52 0.08 42.11 07:55:01 0 50.68 0.00 2.66 0.15 0.08 46.43 07:55:01 1 60.77 0.00 1.37 0.22 0.08 37.56 07:55:01 2 46.27 0.00 2.05 1.65 0.08 49.94 07:55:01 3 62.49 0.00 2.89 0.08 0.08 34.46 Average: all 45.18 0.00 1.90 2.04 0.08 50.81 Average: 0 41.99 0.00 1.88 0.72 0.08 55.32 Average: 1 46.18 0.00 1.61 3.89 0.08 48.23 Average: 2 41.45 0.00 1.97 1.48 0.08 55.03 Average: 3 51.09 0.00 2.12 2.07 0.08 44.64