---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23581 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 9.3G 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 613 12273 0 3153 15096 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:69:19:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe69:1980/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23581) 06/25/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 118.30 15.71 102.58 1212.06 26481.32 01:15:01 136.38 18.96 117.41 652.16 13950.87 01:16:01 58.89 1.90 56.99 53.06 15880.69 Average: 104.52 12.19 92.33 639.09 18770.96 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13901140 15570272 2523828 15.37 69452 1795800 786792 4.50 656100 1645644 95180 01:15:01 12806412 14811424 3618556 22.03 84580 2103156 1391064 7.96 1464288 1902136 14364 01:16:01 12593272 15468688 3831696 23.33 94808 2940548 860584 4.93 1239564 2305744 439028 Average: 13100275 15283461 3324693 20.24 82947 2279835 1012813 5.80 1119984 1951175 182857 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 228.78 156.64 1044.18 24.95 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 443.58 399.27 4492.07 67.32 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 415.15 329.46 4332.18 65.58 0.00 0.00 0.00 0.00 01:16:01 lo 11.13 11.13 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 362.50 295.12 3289.47 52.62 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23581) 06/25/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.41 0.00 1.11 2.14 0.05 84.29 01:14:01 0 6.59 0.00 0.95 1.92 0.07 90.47 01:14:01 1 17.87 0.00 1.33 5.07 0.07 75.65 01:14:01 2 14.92 0.00 1.27 1.04 0.03 82.73 01:14:01 3 10.27 0.00 0.85 0.55 0.03 88.30 01:15:01 all 26.86 0.00 1.71 0.41 0.08 70.94 01:15:01 0 23.53 0.00 1.92 0.35 0.07 74.13 01:15:01 1 30.40 0.00 1.70 0.37 0.08 67.45 01:15:01 2 22.40 0.00 1.86 0.20 0.08 75.46 01:15:01 3 31.09 0.00 1.35 0.72 0.08 66.76 01:16:01 all 31.95 0.00 2.24 0.52 0.09 65.21 01:16:01 0 37.94 0.00 2.92 0.39 0.10 58.66 01:16:01 1 39.49 0.00 2.53 0.30 0.10 57.57 01:16:01 2 26.16 0.00 1.69 1.07 0.08 70.99 01:16:01 3 24.28 0.00 1.84 0.28 0.08 73.52 Average: all 23.73 0.00 1.68 1.02 0.07 73.49 Average: 0 22.67 0.00 1.93 0.89 0.08 74.44 Average: 1 29.22 0.00 1.85 1.92 0.08 66.92 Average: 2 21.16 0.00 1.61 0.77 0.07 76.40 Average: 3 21.87 0.00 1.35 0.52 0.07 76.20