---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29491 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 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 610 12701 0 2728 15105 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:0f:10:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe0f:1003/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29491) 07/21/25 _x86_64_ (4 CPU) 03:04:59 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 377.65 63.49 314.16 4381.94 89048.63 03:07:01 130.71 14.98 115.73 378.34 31731.91 03:08:01 29.98 3.12 26.86 341.54 5106.48 03:09:01 36.04 3.75 32.29 121.98 4757.21 Average: 143.60 21.33 122.26 1305.95 32661.06 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14007988 15552644 2416980 14.72 60824 1686456 843116 4.83 662620 1542216 143460 03:07:01 13441800 15172312 2983168 18.16 79464 1840764 1203188 6.89 1072760 1672940 19588 03:08:01 12558840 14430568 3866128 23.54 83544 1973392 1969696 11.27 1834308 1782020 7200 03:09:01 13084872 15542856 3340096 20.34 87888 2546316 774692 4.43 938848 2137628 478628 Average: 13273375 15174595 3151593 19.19 77930 2011732 1197673 6.85 1127134 1783701 162219 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 03:06:01 ens3 483.29 311.58 1874.25 79.43 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 03:07:01 ens3 240.53 209.12 989.88 52.56 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 609.47 441.96 1889.43 216.78 0.00 0.00 0.00 0.00 03:09:01 lo 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 03:09:01 ens3 508.45 384.50 1000.62 1844.93 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 460.43 336.79 1438.55 548.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29491) 07/21/25 _x86_64_ (4 CPU) 03:04:59 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.68 0.00 2.41 9.36 0.07 67.48 03:06:01 0 21.58 0.00 1.61 2.73 0.05 74.04 03:06:01 1 12.52 0.00 2.65 12.15 0.07 72.62 03:06:01 2 29.06 0.00 2.93 18.94 0.08 49.00 03:06:01 3 19.54 0.00 2.44 3.63 0.10 74.28 03:07:01 all 18.38 0.00 1.42 2.33 0.07 77.80 03:07:01 0 21.19 0.00 1.80 0.28 0.05 76.68 03:07:01 1 19.13 0.00 1.97 2.76 0.07 76.07 03:07:01 2 17.74 0.00 1.27 6.29 0.08 74.62 03:07:01 3 15.47 0.00 0.63 0.07 0.03 83.81 03:08:01 all 36.03 0.00 5.49 0.11 0.07 58.30 03:08:01 0 35.64 0.00 6.21 0.13 0.07 57.94 03:08:01 1 32.79 0.00 3.25 0.18 0.08 63.70 03:08:01 2 44.62 0.00 5.14 0.10 0.07 50.08 03:08:01 3 31.10 0.00 7.37 0.00 0.05 61.48 03:09:01 all 39.90 0.00 2.08 0.19 0.08 57.77 03:09:01 0 48.44 0.00 2.74 0.08 0.08 48.66 03:09:01 1 31.41 0.00 1.59 0.43 0.08 66.48 03:09:01 2 40.18 0.00 1.72 0.20 0.08 57.81 03:09:01 3 39.52 0.00 2.25 0.03 0.08 58.11 Average: all 28.74 0.00 2.85 2.99 0.07 65.35 Average: 0 31.71 0.00 3.09 0.81 0.06 64.33 Average: 1 23.96 0.00 2.36 3.88 0.08 69.72 Average: 2 32.90 0.00 2.76 6.38 0.08 57.88 Average: 3 26.37 0.00 3.16 0.93 0.07 69.47