---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42667 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 8.7G 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 611 12903 0 2525 15107 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:5f:7e:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe5f:7e78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42667) 08/31/25 _x86_64_ (4 CPU) 18:50:10 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 122.93 11.26 111.66 279.42 20989.84 18:53:01 70.66 10.21 60.45 596.47 8299.10 18:54:01 14.15 2.08 12.06 62.66 1967.14 18:55:01 22.88 2.17 20.71 87.59 1851.82 Average: 57.65 6.43 51.22 256.55 8276.98 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 13743060 15413040 2681908 16.33 75020 1788216 1201596 6.88 824408 1629320 20004 18:53:01 13052576 14987048 3372392 20.53 83944 2034712 1249852 7.15 1290948 1833496 39276 18:54:01 12439656 14392392 3985312 24.26 85132 2050132 1969476 11.27 1915828 1816464 1540 18:55:01 13255436 15509284 3169532 19.30 87972 2345356 796688 4.56 927084 1986728 292020 Average: 13122682 15075441 3302286 20.11 83017 2054604 1304403 7.47 1239567 1816502 88210 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:52:01 ens3 145.48 131.21 552.74 37.20 0.00 0.00 0.00 0.00 18:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 267.14 219.04 3006.78 37.70 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 ens3 98.40 78.72 119.68 27.33 0.00 0.00 0.00 0.00 18:55:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 18:55:01 ens3 250.69 215.20 486.99 1160.91 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 190.43 161.05 1041.63 315.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42667) 08/31/25 _x86_64_ (4 CPU) 18:50:10 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 14.37 0.00 1.38 1.22 0.06 82.97 18:52:01 0 22.59 0.00 1.55 0.30 0.05 75.51 18:52:01 1 6.20 0.00 0.90 1.41 0.05 91.44 18:52:01 2 15.19 0.00 2.04 3.01 0.08 79.68 18:52:01 3 13.50 0.00 1.04 0.15 0.05 85.27 18:53:01 all 22.49 0.00 1.12 0.14 0.07 76.18 18:53:01 0 22.19 0.00 1.52 0.22 0.08 76.00 18:53:01 1 20.05 0.00 0.84 0.07 0.07 78.98 18:53:01 2 29.75 0.00 1.25 0.27 0.07 68.66 18:53:01 3 17.98 0.00 0.88 0.00 0.07 81.07 18:54:01 all 72.72 0.00 2.10 0.09 0.13 24.96 18:54:01 0 72.72 0.00 2.39 0.03 0.12 24.74 18:54:01 1 56.29 0.00 1.63 0.10 0.13 41.85 18:54:01 2 78.06 0.00 2.67 0.22 0.13 18.92 18:54:01 3 83.95 0.00 1.71 0.02 0.12 14.21 18:55:01 all 41.70 0.00 2.04 0.80 0.08 55.38 18:55:01 0 55.99 0.00 1.86 0.12 0.08 41.95 18:55:01 1 33.92 0.00 1.65 2.97 0.08 61.38 18:55:01 2 41.59 0.00 2.58 0.05 0.08 55.69 18:55:01 3 35.23 0.00 2.10 0.03 0.07 62.57 Average: all 37.82 0.00 1.66 0.56 0.08 59.88 Average: 0 43.34 0.00 1.83 0.17 0.08 54.58 Average: 1 29.13 0.00 1.25 1.14 0.08 68.40 Average: 2 41.15 0.00 2.14 0.89 0.09 55.74 Average: 3 37.66 0.00 1.43 0.05 0.08 60.79