---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31930 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 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 561 12746 0 2732 15154 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:55:6b:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe55:6b32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31930) 07/31/25 _x86_64_ (4 CPU) 03:04:47 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 301.00 27.80 273.20 1014.10 64939.98 03:07:01 95.42 12.25 83.17 295.81 10679.95 03:08:01 36.47 5.91 30.56 423.86 5018.59 03:09:01 32.34 3.43 28.91 105.32 2690.88 Average: 116.39 12.35 104.05 460.46 20874.16 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13905844 15537364 2519124 15.34 66636 1762684 805360 4.61 687252 1612560 213172 03:07:01 13551884 15272312 2873084 17.49 78224 1832704 1181628 6.76 970820 1667472 9944 03:08:01 12459160 14333792 3965808 24.14 83860 1975856 2070752 11.85 1931312 1786132 7060 03:09:01 13047416 15489856 3377552 20.56 87736 2531080 822352 4.71 992380 2123200 513656 Average: 13241076 15158331 3183892 19.38 79114 2025581 1220023 6.98 1145441 1797341 185958 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:02 ens3 404.22 273.97 1820.24 73.28 0.00 0.00 0.00 0.00 03:07:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 210.00 179.43 742.01 51.55 0.00 0.00 0.00 0.00 03:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 2667.56 1734.02 2470.27 589.32 0.00 0.00 0.00 0.00 03:09:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 03:09:01 ens3 569.16 347.28 813.61 123.83 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 965.95 635.62 1464.58 210.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31930) 07/31/25 _x86_64_ (4 CPU) 03:04:47 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 21.92 0.00 1.96 5.09 0.07 70.96 03:06:02 0 15.10 0.00 2.36 4.88 0.10 77.57 03:06:02 1 15.95 0.00 1.48 3.99 0.05 78.52 03:06:02 2 50.19 0.00 3.23 2.02 0.08 44.47 03:06:02 3 6.47 0.00 0.77 9.49 0.07 83.20 03:07:01 all 10.54 0.00 1.00 0.56 0.06 87.84 03:07:01 0 9.07 0.00 1.53 0.78 0.07 88.55 03:07:01 1 8.99 0.00 1.17 1.24 0.07 88.53 03:07:01 2 14.78 0.00 0.71 0.15 0.07 84.29 03:07:01 3 9.30 0.00 0.59 0.05 0.02 90.04 03:08:01 all 38.28 0.00 6.37 0.13 0.10 55.12 03:08:01 0 23.80 0.00 6.27 0.32 0.08 69.53 03:08:01 1 25.05 0.00 4.11 0.17 0.08 70.60 03:08:01 2 55.98 0.00 9.64 0.00 0.10 34.28 03:08:01 3 48.49 0.00 5.53 0.02 0.10 45.86 03:09:01 all 40.69 0.00 1.84 0.11 0.09 57.27 03:09:01 0 48.15 0.00 2.14 0.13 0.12 49.47 03:09:01 1 33.11 0.00 1.32 0.23 0.10 65.23 03:09:01 2 46.37 0.00 1.50 0.07 0.08 51.98 03:09:01 3 35.11 0.00 2.39 0.00 0.10 62.39 Average: all 27.90 0.00 2.80 1.48 0.08 67.74 Average: 0 24.09 0.00 3.08 1.53 0.09 71.20 Average: 1 20.79 0.00 2.02 1.41 0.08 75.71 Average: 2 41.90 0.00 3.77 0.56 0.08 53.68 Average: 3 24.89 0.00 2.33 2.40 0.07 70.31