---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30706 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 8.8G 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 1298 12074 0 2666 14421 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:59:65:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe59:6579/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30706) 07/26/25 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 205.43 32.06 173.37 1777.17 54702.08 05:42:01 52.06 11.36 40.69 750.41 5155.67 05:43:01 41.38 0.88 40.50 87.47 21589.33 Average: 99.63 14.77 84.86 871.73 27149.34 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12626332 14538636 3798636 23.13 75432 2025764 2391512 13.69 1711464 1852592 55148 05:42:01 12418984 14852308 4005984 24.39 77944 2535220 1372912 7.86 1649740 2107100 401288 05:43:01 12331072 14732280 4093896 24.92 81040 2500892 1518224 8.69 1897816 1946664 25340 Average: 12458796 14707741 3966172 24.15 78139 2353959 1760883 10.08 1753007 1968785 160592 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 05:41:01 ens3 594.05 415.30 4155.74 96.08 0.00 0.00 0.00 0.00 05:42:01 lo 5.08 5.08 0.69 0.69 0.00 0.00 0.00 0.00 05:42:01 ens3 4567.74 2862.09 1882.55 1041.30 0.00 0.00 0.00 0.00 05:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:43:01 ens3 69.53 41.72 28.62 152.42 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 1743.87 1106.43 2022.42 429.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30706) 07/26/25 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 31.65 0.00 2.17 2.51 0.07 63.60 05:41:01 0 30.98 0.00 2.01 3.45 0.08 63.49 05:41:01 1 21.24 0.00 1.96 4.40 0.08 72.33 05:41:01 2 29.76 0.00 1.99 0.80 0.05 67.40 05:41:01 3 44.59 0.00 2.78 1.39 0.05 51.20 05:42:01 all 52.74 0.00 6.95 0.13 0.08 40.11 05:42:01 0 51.29 0.00 9.19 0.27 0.08 39.17 05:42:01 1 53.82 0.00 6.26 0.10 0.07 39.75 05:42:01 2 42.90 0.00 5.31 0.12 0.07 51.61 05:42:01 3 62.97 0.00 7.01 0.02 0.08 29.92 05:43:01 all 22.98 0.00 0.98 0.47 0.05 75.52 05:43:01 0 19.22 0.00 0.60 0.07 0.05 80.06 05:43:01 1 5.68 0.00 0.51 0.77 0.05 92.98 05:43:01 2 30.45 0.00 1.33 0.85 0.05 67.32 05:43:01 3 36.77 0.00 1.50 0.20 0.03 61.49 Average: all 35.76 0.00 3.36 1.04 0.06 59.78 Average: 0 33.81 0.00 3.93 1.26 0.07 60.93 Average: 1 26.82 0.00 2.90 1.75 0.07 68.46 Average: 2 34.36 0.00 2.88 0.59 0.06 62.12 Average: 3 48.09 0.00 3.76 0.54 0.06 47.56