---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45253 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 12606 0 2823 15099 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:89:bd:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe89:bd35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45253) 09/12/25 _x86_64_ (4 CPU) 07:22:42 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 301.58 34.39 267.19 1883.55 47878.55 07:25:01 383.00 18.01 364.99 962.28 31090.59 07:26:01 113.03 12.45 100.58 568.97 16494.85 07:27:01 40.98 1.38 39.59 26.53 3228.00 07:28:01 37.46 2.05 35.41 118.38 3315.45 Average: 174.52 13.64 160.87 711.11 20365.74 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 13875112 15566228 2549848 15.52 69168 1817420 777972 4.45 659368 1666428 241712 07:25:01 12082012 13999288 4342948 26.44 85788 2016180 2349580 13.45 2257668 1834384 32960 07:26:01 11676156 14070200 4748804 28.91 97680 2465396 2030844 11.62 2306796 2159620 19724 07:27:01 10146532 12628420 6278428 38.22 100492 2543840 3310092 18.94 3962376 2024872 28692 07:28:01 12947916 15498580 3477044 21.17 103760 2608036 821660 4.70 1131648 2058540 42528 Average: 12145546 14352543 4279414 26.05 91378 2290174 1858030 10.63 2063571 1948769 73123 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 ens3 81.52 68.94 1282.29 21.87 0.00 0.00 0.00 0.00 07:24:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:25:01 ens3 316.27 283.88 2517.02 52.29 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:26:01 ens3 465.77 353.66 5055.93 57.99 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 603.43 469.92 743.16 175.88 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 282.87 269.81 292.27 627.46 0.00 0.00 0.00 0.00 07:28:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 350.09 289.26 1976.33 187.55 0.00 0.00 0.00 0.00 Average: lo 7.50 7.50 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45253) 09/12/25 _x86_64_ (4 CPU) 07:22:42 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 19.94 0.00 1.71 3.19 0.07 75.09 07:24:02 0 15.00 0.00 1.34 3.67 0.08 79.91 07:24:02 1 19.25 0.00 1.47 0.22 0.05 79.01 07:24:02 2 11.88 0.00 1.47 5.56 0.05 81.04 07:24:02 3 33.63 0.00 2.56 3.34 0.10 60.37 07:25:01 all 25.76 0.00 1.65 1.42 0.08 71.09 07:25:01 0 23.89 0.00 1.90 2.53 0.08 71.59 07:25:01 1 22.27 0.00 2.61 1.42 0.07 73.63 07:25:01 2 25.39 0.00 1.17 1.56 0.08 71.79 07:25:01 3 31.50 0.00 0.88 0.17 0.07 67.38 07:26:01 all 57.27 0.00 1.97 0.62 0.08 40.06 07:26:01 0 59.31 0.00 1.46 0.05 0.10 39.08 07:26:01 1 65.88 0.00 2.40 0.32 0.08 31.31 07:26:01 2 44.65 0.00 1.88 1.93 0.08 51.45 07:26:01 3 59.43 0.00 2.16 0.11 0.07 38.23 07:27:01 all 58.68 0.00 2.25 2.10 0.09 36.88 07:27:01 0 61.66 0.00 2.75 0.03 0.10 35.45 07:27:01 1 58.22 0.00 2.11 3.00 0.08 36.58 07:27:01 2 58.65 0.00 1.76 5.35 0.10 34.13 07:27:01 3 56.18 0.00 2.38 0.02 0.10 41.32 07:28:01 all 37.34 0.00 2.31 0.22 0.09 60.05 07:28:01 0 45.97 0.00 3.41 0.10 0.08 50.43 07:28:01 1 35.97 0.00 1.73 0.07 0.08 62.14 07:28:01 2 27.54 0.00 1.74 0.57 0.10 70.06 07:28:01 3 39.89 0.00 2.39 0.13 0.07 57.52 Average: all 39.76 0.00 1.98 1.51 0.08 56.66 Average: 0 41.20 0.00 2.17 1.28 0.09 55.26 Average: 1 40.33 0.00 2.06 1.00 0.07 56.53 Average: 2 33.63 0.00 1.61 3.00 0.08 61.68 Average: 3 43.95 0.00 2.08 0.77 0.08 53.12