---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29731 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 611 12258 0 3170 15099 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:d6:59:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fed6:595c/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-29731) 07/22/25 _x86_64_ (4 CPU) 01:13:29 LINUX RESTART (4 CPU) 01:14:00 tps rtps wtps bread/s bwrtn/s 01:15:01 140.60 15.57 125.03 1191.67 34290.77 01:16:01 152.54 19.90 132.64 678.29 20090.12 01:17:01 71.04 1.78 69.26 77.71 24344.02 Average: 121.50 12.43 109.06 652.19 26285.99 01:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13887848 15573392 2537120 15.45 70524 1810144 790448 4.52 654144 1658856 94372 01:16:01 12192948 14458084 4232020 25.77 88588 2353276 1769524 10.13 1839004 2128824 73804 01:17:01 12575084 15483664 3849884 23.44 96556 2969804 850576 4.87 1233376 2327892 30688 Average: 12885293 15171713 3539675 21.55 85223 2377741 1136849 6.51 1242175 2038524 66288 01:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 01:15:01 ens3 166.97 119.50 1113.16 21.95 0.00 0.00 0.00 0.00 01:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 641.84 543.13 7421.62 82.87 0.00 0.00 0.00 0.00 01:17:01 lo 21.39 21.39 1.93 1.93 0.00 0.00 0.00 0.00 01:17:01 ens3 406.38 374.73 1627.97 2654.34 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 403.75 344.54 3374.92 914.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29731) 07/22/25 _x86_64_ (4 CPU) 01:13:29 LINUX RESTART (4 CPU) 01:14:00 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 14.69 0.00 1.20 2.39 0.04 81.68 01:15:01 0 25.64 0.00 1.77 1.40 0.07 71.13 01:15:01 1 9.32 0.00 1.15 2.20 0.03 87.30 01:15:01 2 20.51 0.00 1.40 3.34 0.08 74.67 01:15:01 3 3.32 0.00 0.49 2.64 0.02 93.53 01:16:01 all 36.30 0.00 2.29 0.64 0.08 60.69 01:16:01 0 30.11 0.00 2.47 0.45 0.08 66.88 01:16:01 1 41.35 0.00 2.28 1.54 0.07 54.77 01:16:01 2 36.17 0.00 2.57 0.30 0.08 60.87 01:16:01 3 37.56 0.00 1.83 0.25 0.08 60.28 01:17:01 all 28.85 0.00 2.10 1.13 0.07 67.85 01:17:01 0 41.31 0.00 1.79 0.25 0.07 56.59 01:17:01 1 22.95 0.00 2.69 0.42 0.05 73.90 01:17:01 2 23.20 0.00 1.79 1.17 0.05 73.79 01:17:01 3 27.98 0.00 2.16 2.68 0.07 67.10 Average: all 26.54 0.00 1.86 1.39 0.06 70.15 Average: 0 32.31 0.00 2.01 0.71 0.07 64.90 Average: 1 24.45 0.00 2.03 1.39 0.05 72.08 Average: 2 26.57 0.00 1.92 1.62 0.07 69.82 Average: 3 22.82 0.00 1.49 1.86 0.06 73.78