---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1792 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 489 5395 0 2091 7208 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e2:69:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee2:6932/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1792) 07/31/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 150.74 66.37 84.37 4272.49 40719.23 19:15:01 58.78 5.76 53.03 178.87 8581.42 19:16:01 70.50 13.10 57.41 522.31 8032.26 19:17:01 23.58 0.88 22.69 57.05 4355.61 Average: 76.04 21.66 54.38 1266.69 15479.14 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5971916 7395428 2195504 26.88 36644 1566808 697356 7.57 605520 1427272 86180 19:15:01 5807516 7462404 2359904 28.89 56232 1763088 607180 6.59 548408 1617764 133812 19:16:01 5484204 7334800 2683216 32.85 62972 1946948 728400 7.90 764388 1713672 113592 19:17:01 5523300 7378408 2644120 32.37 65068 1949528 682496 7.41 729348 1710416 10320 Average: 5696734 7392760 2470686 30.25 55229 1806593 678858 7.37 661916 1617281 85976 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 458.24 254.19 1476.70 67.71 0.00 0.00 0.00 0.00 19:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 ens3 68.95 38.15 463.57 7.87 0.00 0.00 0.00 0.00 19:15:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 283.57 278.30 1251.24 55.55 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 54.12 63.71 29.03 531.98 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 217.45 159.60 807.97 167.12 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1792) 07/31/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.89 0.00 2.72 4.80 1.52 68.08 19:14:02 0 29.15 0.00 2.10 2.07 1.50 65.17 19:14:02 1 27.34 0.00 1.67 3.77 1.28 65.93 19:14:02 2 10.09 0.00 1.60 8.01 1.22 79.09 19:14:02 3 24.98 0.00 5.47 5.34 2.09 62.13 19:15:01 all 21.54 0.00 1.39 1.67 1.09 74.30 19:15:01 0 13.35 0.00 0.87 0.82 1.17 83.79 19:15:01 1 12.46 0.00 0.79 0.09 0.64 86.02 19:15:01 2 30.59 0.00 1.82 5.22 1.14 61.23 19:15:01 3 29.83 0.00 2.07 0.59 1.43 66.08 19:16:01 all 41.84 0.00 2.12 1.03 2.89 52.13 19:16:01 0 56.93 0.00 2.41 1.41 3.22 36.03 19:16:01 1 43.01 0.00 1.99 0.37 2.57 52.06 19:16:01 2 28.69 0.00 1.86 1.69 2.70 65.06 19:16:01 3 38.73 0.00 2.25 0.63 3.05 55.33 19:17:01 all 21.24 0.00 0.99 0.62 1.04 76.12 19:17:01 0 3.05 0.00 0.40 0.67 0.25 95.63 19:17:01 1 10.22 0.00 0.98 0.05 1.08 87.67 19:17:01 2 4.56 0.00 0.68 1.58 0.50 92.68 19:17:01 3 67.13 0.00 1.88 0.18 2.35 28.46 Average: all 26.93 0.00 1.81 2.03 1.64 67.59 Average: 0 25.74 0.00 1.45 1.25 1.54 70.03 Average: 1 23.35 0.00 1.36 1.07 1.40 72.81 Average: 2 18.39 0.00 1.49 4.11 1.39 74.62 Average: 3 40.24 0.00 2.93 1.70 2.24 52.90