---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5322 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 9.0G 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 567 12672 0 2799 15146 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:cf:6e:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fecf:6eba/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-5322) 04/24/26 _x86_64_ (4 CPU) 03:05:02 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 149.14 15.71 133.44 417.56 35114.05 03:08:01 28.30 3.12 25.18 339.41 4792.53 03:09:01 38.59 8.00 30.59 201.30 3113.21 Average: 71.58 8.90 62.68 318.87 14223.90 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13360176 15167996 3064792 18.66 80856 1915196 1224996 7.01 1078624 1744076 8648 03:08:01 12511396 14461952 3913572 23.83 85228 2048912 1906360 10.91 1807776 1853960 7492 03:09:01 12980736 15509940 3444232 20.97 90072 2613316 789108 4.52 973416 2201228 518664 Average: 12950769 15046629 3474199 21.15 85385 2192475 1306821 7.48 1286605 1933088 178268 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 273.73 244.76 1663.08 58.89 0.00 0.00 0.00 0.00 03:07:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 584.95 408.73 1884.58 206.58 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 03:09:01 ens3 501.47 308.62 797.09 970.80 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 Average: ens3 454.39 321.12 1447.05 414.06 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5322) 04/24/26 _x86_64_ (4 CPU) 03:05:02 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.17 0.00 1.79 1.56 0.08 74.41 03:07:01 0 22.17 0.00 1.32 1.85 0.07 74.59 03:07:01 1 17.17 0.00 1.67 0.13 0.08 80.95 03:07:01 2 18.15 0.00 2.04 3.91 0.05 75.85 03:07:01 3 31.24 0.00 2.11 0.36 0.10 66.20 03:08:01 all 36.82 0.00 5.68 0.19 0.08 57.22 03:08:01 0 27.78 0.00 7.34 0.08 0.08 64.72 03:08:01 1 46.78 0.00 7.43 0.18 0.07 45.54 03:08:01 2 20.99 0.00 1.14 0.22 0.08 77.58 03:08:01 3 51.74 0.00 6.81 0.28 0.08 41.08 03:09:01 all 39.14 0.00 1.86 0.12 0.07 58.82 03:09:01 0 31.91 0.00 2.29 0.25 0.07 65.48 03:09:01 1 36.39 0.00 1.72 0.02 0.07 61.81 03:09:01 2 53.56 0.00 1.97 0.18 0.07 44.22 03:09:01 3 34.67 0.00 1.45 0.03 0.05 63.79 Average: all 32.76 0.00 3.12 0.62 0.07 63.43 Average: 0 27.31 0.00 3.66 0.72 0.07 68.23 Average: 1 33.48 0.00 3.61 0.11 0.07 62.72 Average: 2 30.98 0.00 1.71 1.42 0.07 65.82 Average: 3 39.27 0.00 3.47 0.22 0.08 56.96