---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38500 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 576 12836 0 2627 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:f6:36:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fef6:36ea/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-38500) 08/17/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 194.63 34.22 160.42 1812.40 43681.87 13:29:01 46.09 9.70 36.39 797.47 4411.26 13:30:01 13.16 1.83 11.33 184.61 4349.35 Average: 84.62 15.25 69.37 931.40 17478.64 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13272916 15184864 3152052 19.19 76312 2023204 1064048 6.09 1058044 1852064 107672 13:29:01 11241892 13191256 5183076 31.56 77416 2058476 2988768 17.10 3127084 1806688 2768 13:30:01 12426544 14767308 3998424 24.34 79384 2440984 1595424 9.13 1665384 2073568 259788 Average: 12313784 14381143 4111184 25.03 77704 2174221 1882747 10.77 1950171 1910773 123409 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 423.45 313.97 4100.45 48.30 0.00 0.00 0.00 0.00 13:29:01 lo 24.60 24.60 11.50 11.50 0.00 0.00 0.00 0.00 13:29:01 ens3 301.48 178.24 181.55 76.00 0.00 0.00 0.00 0.00 13:30:01 lo 43.50 43.50 19.65 19.65 0.00 0.00 0.00 0.00 13:30:01 ens3 790.77 492.65 2655.06 126.86 0.00 0.00 0.00 0.00 Average: lo 22.95 22.95 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 505.25 328.30 2312.27 83.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38500) 08/17/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.99 0.00 1.89 2.25 0.08 69.79 13:28:01 0 31.69 0.00 2.27 1.18 0.08 64.77 13:28:01 1 15.54 0.00 1.89 1.05 0.05 81.47 13:28:01 2 39.75 0.00 2.33 3.08 0.10 54.74 13:28:01 3 16.98 0.00 1.08 3.76 0.07 78.12 13:29:01 all 74.77 0.00 1.61 0.20 0.13 23.29 13:29:01 0 67.27 0.00 1.94 0.15 0.12 30.53 13:29:01 1 75.53 0.00 1.14 0.35 0.13 22.84 13:29:01 2 82.33 0.00 1.00 0.00 0.13 16.54 13:29:01 3 74.00 0.00 2.34 0.27 0.13 23.25 13:30:01 all 53.92 0.00 2.00 0.04 0.11 43.93 13:30:01 0 49.32 0.00 2.24 0.05 0.12 48.27 13:30:01 1 52.38 0.00 1.67 0.03 0.12 45.80 13:30:01 2 57.12 0.00 1.77 0.05 0.12 40.94 13:30:01 3 56.85 0.00 2.31 0.02 0.12 40.71 Average: all 51.55 0.00 1.83 0.83 0.11 45.68 Average: 0 49.42 0.00 2.15 0.46 0.11 47.86 Average: 1 47.79 0.00 1.56 0.48 0.10 50.06 Average: 2 59.73 0.00 1.70 1.04 0.12 37.41 Average: 3 49.24 0.00 1.91 1.35 0.11 47.39