---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31658 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 8.9G 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 603 12702 0 2733 15111 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:82:f4:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe82:f41c/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-31658) 07/30/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:00 tps rtps wtps bread/s bwrtn/s 03:06:01 134.14 10.59 123.55 269.07 49743.32 03:07:01 79.65 4.40 75.25 131.44 10549.04 03:08:01 20.31 6.30 14.01 439.26 1794.77 03:09:01 55.34 1.07 54.27 63.19 19906.68 Average: 72.62 5.61 67.01 225.92 20619.78 03:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13895248 15569964 2529712 15.40 72032 1796804 748788 4.29 658404 1646080 98192 03:07:01 12936604 14793028 3488356 21.24 82572 1960012 1485476 8.50 1457884 1786436 1036 03:08:01 12631116 14651684 3793844 23.10 85708 2116788 1519732 8.70 1670612 1869428 102664 03:09:01 12943728 15417680 3481232 21.19 90420 2558944 894852 5.12 1075372 2141832 19488 Average: 13101674 15108089 3323286 20.23 82683 2108137 1162212 6.65 1215568 1860944 55345 03:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 171.20 131.13 1083.32 26.91 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 480.87 384.34 2419.25 111.44 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1126.71 763.06 872.34 356.07 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 247.01 197.52 395.71 1775.03 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 505.06 368.02 1192.20 565.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31658) 07/30/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:00 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.42 0.00 1.15 2.85 0.06 82.52 03:06:01 0 22.45 0.00 1.93 0.83 0.08 74.71 03:06:01 1 2.53 0.00 0.69 4.07 0.03 92.67 03:06:01 2 9.77 0.00 0.69 1.05 0.03 88.46 03:06:01 3 18.91 0.00 1.30 5.48 0.08 74.24 03:07:01 all 33.27 0.00 1.51 0.25 0.09 64.88 03:07:01 0 19.02 0.00 1.30 0.08 0.08 79.51 03:07:01 1 42.13 0.00 1.29 0.58 0.08 55.92 03:07:01 2 38.95 0.00 1.24 0.07 0.08 59.67 03:07:01 3 32.95 0.00 2.19 0.25 0.10 64.51 03:08:01 all 45.95 0.00 5.68 0.07 0.09 48.22 03:08:01 0 42.48 0.00 2.20 0.02 0.10 55.21 03:08:01 1 46.10 0.00 1.98 0.05 0.10 51.77 03:08:01 2 46.81 0.00 8.83 0.12 0.10 44.14 03:08:01 3 48.40 0.00 9.62 0.10 0.07 41.81 03:09:01 all 21.77 0.00 1.86 1.30 0.06 75.01 03:09:01 0 7.24 0.00 1.00 0.00 0.03 91.73 03:09:01 1 16.13 0.00 2.15 0.53 0.05 81.14 03:09:01 2 40.41 0.00 1.81 0.80 0.10 56.88 03:09:01 3 23.41 0.00 2.49 3.86 0.07 70.18 Average: all 28.53 0.00 2.54 1.12 0.08 67.73 Average: 0 22.78 0.00 1.61 0.24 0.07 75.30 Average: 1 26.58 0.00 1.52 1.32 0.07 70.51 Average: 2 33.87 0.00 3.13 0.51 0.08 62.40 Average: 3 30.87 0.00 3.89 2.43 0.08 62.73