---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27364 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 8.7G 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 576 12938 0 2524 15143 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:96:51:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe96:5114/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27364) 07/11/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 186.82 33.88 152.94 1800.90 54106.85 19:02:01 60.09 9.28 50.81 744.41 7960.94 19:03:01 24.83 4.68 20.15 273.69 10439.19 Average: 90.58 15.95 74.63 939.67 24168.99 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13513884 15321664 2911084 17.72 74660 1923760 963688 5.52 916080 1759200 111328 19:02:01 12470512 14426376 3954456 24.08 78804 2062828 1728088 9.89 1894516 1813520 24716 19:03:01 13297580 15543836 3127388 19.04 80768 2345716 734424 4.20 842244 2031844 4700 Average: 13093992 15097292 3330976 20.28 78077 2110768 1142067 6.54 1217613 1868188 46915 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 312.58 244.63 2497.84 44.20 0.00 0.00 0.00 0.00 19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 3214.16 2288.07 2392.43 962.38 0.00 0.00 0.00 0.00 19:03:01 lo 6.27 6.27 1.16 1.16 0.00 0.00 0.00 0.00 19:03:01 ens3 2026.51 1397.70 2916.96 504.63 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 1851.09 1310.13 2602.41 503.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27364) 07/11/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 24.22 0.00 1.63 7.21 0.07 66.87 19:01:01 0 15.17 0.00 1.59 2.26 0.08 80.89 19:01:01 1 20.07 0.00 1.05 15.67 0.07 63.14 19:01:01 2 31.11 0.00 1.77 5.78 0.08 61.25 19:01:01 3 30.48 0.00 2.14 5.11 0.07 62.21 19:02:01 all 73.91 0.00 5.53 0.51 0.10 19.95 19:02:01 0 77.24 0.00 5.58 0.96 0.12 16.10 19:02:01 1 79.64 0.00 4.43 0.70 0.10 15.13 19:02:01 2 75.02 0.00 5.29 0.22 0.08 19.39 19:02:01 3 63.73 0.00 6.80 0.15 0.10 29.22 19:03:01 all 50.02 0.00 4.10 0.45 0.08 45.35 19:03:01 0 54.91 0.00 4.08 1.31 0.08 39.62 19:03:01 1 47.91 0.00 4.58 0.12 0.07 47.33 19:03:01 2 51.54 0.00 3.47 0.35 0.08 44.56 19:03:01 3 45.71 0.00 4.29 0.02 0.08 49.90 Average: all 49.35 0.00 3.75 2.73 0.09 44.08 Average: 0 49.11 0.00 3.75 1.51 0.09 45.53 Average: 1 49.17 0.00 3.35 5.51 0.08 41.89 Average: 2 52.52 0.00 3.51 2.12 0.08 41.77 Average: 3 46.61 0.00 4.41 1.76 0.08 47.14