---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20667 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 676K 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 624 12835 0 2580 15096 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:a7:41:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fea7:4189/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20667) 12/13/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 164.51 15.54 148.97 371.19 33492.76 21:05:01 52.26 2.75 49.51 306.88 23275.72 21:06:01 62.27 30.76 31.51 2092.18 28840.66 Average: 92.62 16.35 76.26 926.50 28508.70 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13358104 15153868 3066864 18.67 74380 1911140 1158268 6.63 1085576 1743684 102500 21:05:01 12206744 14026756 4218224 25.68 75488 1933368 2189160 12.53 2230284 1745316 1472 21:06:01 13189464 15492212 3235504 19.70 78188 2405400 791904 4.53 930280 2050600 11064 Average: 12918104 14890945 3506864 21.35 76019 2083303 1379777 7.90 1415380 1846533 38345 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 296.14 218.95 2335.50 52.87 0.00 0.00 0.00 0.00 21:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 21:05:01 ens3 107.13 89.69 68.75 40.93 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 774.24 579.47 3413.29 193.32 0.00 0.00 0.00 0.00 21:06:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 393.04 296.46 1936.97 95.95 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20667) 12/13/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 25.65 0.00 1.66 4.46 0.08 68.15 21:04:01 0 12.26 0.00 1.04 5.58 0.05 81.06 21:04:01 1 27.28 0.00 1.62 6.26 0.09 64.76 21:04:01 2 37.09 0.00 2.11 2.92 0.09 57.80 21:04:01 3 25.88 0.00 1.88 3.07 0.08 69.08 21:05:01 all 42.23 0.00 1.03 1.53 0.09 55.11 21:05:01 0 30.61 0.00 0.85 0.12 0.10 68.33 21:05:01 1 64.33 0.00 1.15 0.10 0.08 34.34 21:05:01 2 46.88 0.00 1.47 0.85 0.08 50.71 21:05:01 3 27.11 0.00 0.67 5.04 0.12 67.06 21:06:01 all 47.42 0.00 1.92 1.87 0.09 48.70 21:06:01 0 47.12 0.00 2.38 1.11 0.08 49.31 21:06:01 1 52.28 0.00 1.94 0.20 0.10 45.48 21:06:01 2 38.59 0.00 1.87 1.40 0.10 58.03 21:06:01 3 51.68 0.00 1.49 4.79 0.08 41.96 Average: all 38.51 0.00 1.54 2.61 0.09 57.26 Average: 0 30.10 0.00 1.43 2.25 0.08 66.14 Average: 1 48.08 0.00 1.57 2.16 0.09 48.10 Average: 2 40.87 0.00 1.82 1.72 0.09 55.50 Average: 3 34.94 0.00 1.35 4.31 0.10 59.32