---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22357 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 612 12625 0 2802 15097 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:d1:08:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fed1:8de/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-22357) 06/19/25 _x86_64_ (4 CPU) 13:04:49 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 400.07 54.77 345.29 3635.79 66470.25 13:07:01 98.78 28.11 70.67 1655.59 9501.35 13:08:01 226.43 15.58 210.85 899.58 12042.66 13:09:01 20.76 0.00 20.76 0.00 4411.93 13:10:01 60.94 2.28 58.66 157.84 8983.57 13:11:01 31.48 1.32 30.16 74.92 2124.31 Average: 139.74 17.01 122.73 1070.62 17255.68 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13958260 15506272 2466708 15.02 61996 1689068 841796 4.82 714104 1546448 150488 13:07:01 13677748 15385996 2747220 16.73 74416 1828020 982964 5.63 855272 1668920 10100 13:08:01 11960372 14125464 4464596 27.18 93216 2247588 2053696 11.75 2209944 1989488 125952 13:09:01 11953448 14118564 4471520 27.22 93304 2247684 2069760 11.85 2217996 1988736 164 13:10:01 10823252 13275868 5601716 34.10 99024 2519288 3086588 17.66 3285456 2032592 31408 13:11:01 12950228 15465400 3474740 21.16 101964 2577084 866904 4.96 1157316 2038556 70468 Average: 12553885 14646261 3871083 23.57 87320 2184789 1650285 9.44 1740015 1877457 64763 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 589.42 370.35 1707.53 85.43 0.00 0.00 0.00 0.00 13:06:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 13:07:01 ens3 150.51 132.39 517.64 31.90 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 513.73 424.90 4151.45 68.43 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 11.03 10.15 3.24 9.08 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 792.05 622.11 3738.03 239.83 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:11:01 ens3 252.92 244.68 83.23 633.44 0.00 0.00 0.00 0.00 13:11:01 lo 31.79 31.79 2.85 2.85 0.00 0.00 0.00 0.00 Average: ens3 384.94 300.76 1700.19 178.02 0.00 0.00 0.00 0.00 Average: lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22357) 06/19/25 _x86_64_ (4 CPU) 13:04:49 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 21.61 0.00 2.13 6.24 0.06 69.96 13:06:01 0 27.57 0.00 2.23 1.27 0.07 68.86 13:06:01 1 7.50 0.00 0.94 8.92 0.05 82.59 13:06:01 2 40.25 0.00 2.43 2.71 0.08 54.53 13:06:01 3 11.15 0.00 2.95 12.07 0.05 73.78 13:07:01 all 7.84 0.00 0.77 0.96 0.03 90.40 13:07:01 0 6.00 0.00 0.57 0.60 0.03 92.79 13:07:01 1 5.62 0.00 0.45 0.10 0.02 93.82 13:07:01 2 14.86 0.00 1.17 0.47 0.03 83.47 13:07:01 3 4.86 0.00 0.87 2.66 0.05 91.56 13:08:01 all 55.85 0.00 2.33 0.74 0.10 40.98 13:08:01 0 53.16 0.00 2.67 0.82 0.12 43.23 13:08:01 1 46.40 0.00 3.24 0.75 0.10 49.51 13:08:01 2 59.07 0.00 1.86 0.79 0.10 38.19 13:08:01 3 64.74 0.00 1.57 0.62 0.10 32.97 13:09:01 all 0.78 0.00 0.06 0.36 0.02 98.79 13:09:01 0 0.68 0.00 0.00 0.00 0.00 99.32 13:09:01 1 0.88 0.00 0.02 0.00 0.02 99.08 13:09:01 2 0.32 0.00 0.03 0.00 0.00 99.65 13:09:01 3 1.23 0.00 0.18 1.43 0.03 97.11 13:10:01 all 61.95 0.00 2.13 0.12 0.10 35.70 13:10:01 0 57.07 0.00 1.93 0.13 0.12 40.75 13:10:01 1 60.69 0.00 2.18 0.00 0.08 37.05 13:10:01 2 63.01 0.00 1.87 0.02 0.10 35.00 13:10:01 3 67.03 0.00 2.55 0.32 0.10 30.00 13:11:01 all 48.20 0.00 2.30 0.26 0.08 49.16 13:11:01 0 42.95 0.00 2.17 0.77 0.07 54.04 13:11:01 1 52.95 0.00 2.51 0.12 0.08 44.34 13:11:01 2 51.37 0.00 2.37 0.00 0.07 46.20 13:11:01 3 45.48 0.00 2.17 0.15 0.08 52.12 Average: all 32.67 0.00 1.62 1.45 0.06 64.20 Average: 0 31.23 0.00 1.59 0.60 0.07 66.51 Average: 1 28.97 0.00 1.55 1.65 0.06 67.76 Average: 2 38.11 0.00 1.62 0.66 0.06 59.54 Average: 3 32.38 0.00 1.71 2.87 0.07 62.96