---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20177 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 574 12767 0 2697 15141 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:38:d3:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe38:d315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20177) 02/25/26 _x86_64_ (4 CPU) 18:49:03 LINUX RESTART (4 CPU) 18:50:01 tps rtps wtps bread/s bwrtn/s 18:51:01 142.03 27.46 114.56 1657.72 31210.66 18:52:02 131.41 12.63 118.78 844.13 33981.00 18:53:01 18.74 2.47 16.27 68.33 11411.35 18:54:01 52.37 2.92 49.46 113.71 12646.29 Average: 86.42 11.41 75.01 673.49 22357.93 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13781488 15502956 2643480 16.09 74628 1840348 1074588 6.15 731992 1684920 107556 18:52:02 11919068 14019100 4505900 27.43 87968 2191420 2211816 12.66 2313252 1933248 51512 18:53:01 12128208 14237084 4296760 26.16 88388 2200232 1994376 11.41 2120760 1917444 5560 18:54:01 13073180 15503568 3351788 20.41 92892 2512512 796808 4.56 1009396 2078728 8944 Average: 12725486 14815677 3699482 22.52 85969 2186128 1519397 8.70 1543850 1903585 43393 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 ens3 158.17 146.23 1180.75 38.88 0.00 0.00 0.00 0.00 18:51:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:52:02 ens3 458.01 372.60 3747.97 78.81 0.00 0.00 0.00 0.00 18:52:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:53:01 ens3 267.33 148.01 75.23 60.78 0.00 0.00 0.00 0.00 18:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 116.90 122.06 351.60 1221.34 0.00 0.00 0.00 0.00 18:54:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 250.03 197.43 1344.17 351.16 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20177) 02/25/26 _x86_64_ (4 CPU) 18:49:03 LINUX RESTART (4 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 14.66 0.00 1.21 4.04 0.05 80.04 18:51:01 0 11.30 0.00 0.97 0.63 0.05 87.05 18:51:01 1 6.31 0.00 0.58 2.17 0.02 90.92 18:51:01 2 16.28 0.00 1.77 6.05 0.05 75.85 18:51:01 3 24.81 0.00 1.50 7.34 0.05 66.30 18:52:02 all 52.43 0.00 2.49 1.70 0.09 43.29 18:52:02 0 47.26 0.00 1.96 0.20 0.08 50.49 18:52:02 1 48.39 0.00 2.76 1.09 0.08 47.67 18:52:02 2 57.28 0.00 3.12 1.83 0.10 37.67 18:52:02 3 56.78 0.00 2.10 3.68 0.10 37.34 18:53:01 all 71.83 0.00 2.17 0.33 0.09 25.58 18:53:01 0 75.41 0.00 2.30 0.03 0.10 22.15 18:53:01 1 65.14 0.00 2.40 0.60 0.09 31.77 18:53:01 2 74.43 0.00 2.08 0.07 0.09 23.34 18:53:01 3 72.35 0.00 1.89 0.60 0.09 25.09 18:54:01 all 22.76 0.00 1.77 2.37 0.07 73.03 18:54:01 0 20.17 0.00 1.60 0.55 0.08 77.59 18:54:01 1 38.13 0.00 1.74 1.27 0.08 58.78 18:54:01 2 18.17 0.00 1.69 7.55 0.07 72.53 18:54:01 3 14.66 0.00 2.10 0.07 0.07 83.11 Average: all 40.26 0.00 1.91 2.12 0.07 55.64 Average: 0 38.34 0.00 1.70 0.36 0.08 59.52 Average: 1 39.35 0.00 1.87 1.28 0.07 57.43 Average: 2 41.36 0.00 2.16 3.90 0.08 52.51 Average: 3 41.98 0.00 1.90 2.93 0.08 53.11