---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31350 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 9.2G 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 618 12338 0 3083 15091 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:53:53:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe53:53ea/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-31350) 07/28/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 132.18 18.78 113.40 1361.47 34126.13 15:39:01 165.36 17.18 148.18 532.09 43555.21 15:40:01 69.62 1.57 68.06 73.99 25864.49 Average: 122.39 12.51 109.88 655.80 34515.80 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13813884 15507040 2611084 15.90 72944 1814476 1116892 6.39 725536 1660392 98984 15:39:01 12026808 14640896 4398160 26.78 91672 2690520 1487212 8.51 1776236 2342188 401136 15:40:01 12666152 15484768 3758816 22.88 96100 2884352 798568 4.57 1212140 2263840 13432 Average: 12835615 15210901 3589353 21.85 86905 2463116 1134224 6.49 1237971 2088807 171184 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 203.45 159.33 1114.78 31.86 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 640.30 535.70 7612.77 76.47 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 356.42 307.72 759.42 2476.13 0.00 0.00 0.00 0.00 Average: lo 6.95 6.95 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 400.08 334.27 3162.69 861.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31350) 07/28/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.50 0.00 1.26 4.05 0.05 81.14 15:38:01 0 2.27 0.00 0.74 8.36 0.05 88.58 15:38:01 1 8.20 0.00 1.10 0.99 0.03 89.67 15:38:01 2 20.82 0.00 1.86 5.43 0.07 71.82 15:38:01 3 22.70 0.00 1.34 1.39 0.05 74.53 15:39:01 all 42.34 0.00 2.36 2.09 0.10 53.11 15:39:01 0 41.74 0.00 2.26 3.82 0.10 52.08 15:39:01 1 41.85 0.00 1.58 2.41 0.12 54.04 15:39:01 2 42.10 0.00 2.59 0.60 0.10 54.61 15:39:01 3 43.66 0.00 3.02 1.53 0.10 51.69 15:40:01 all 26.75 0.00 2.11 1.69 0.07 69.38 15:40:01 0 16.75 0.00 1.77 0.05 0.05 81.38 15:40:01 1 47.38 0.00 2.54 1.24 0.08 48.75 15:40:01 2 13.43 0.00 1.98 4.72 0.05 79.82 15:40:01 3 29.46 0.00 2.12 0.75 0.07 67.59 Average: all 27.51 0.00 1.91 2.61 0.07 67.90 Average: 0 20.24 0.00 1.59 4.08 0.07 74.03 Average: 1 32.46 0.00 1.74 1.54 0.08 64.18 Average: 2 25.44 0.00 2.14 3.59 0.07 68.76 Average: 3 31.93 0.00 2.16 1.22 0.07 64.62