---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4318 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: 2799.996 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 680K 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 603 12263 0 3172 15106 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:a4:78:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fea4:7866/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4318) 10/22/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 133.19 19.06 114.13 1383.50 23481.95 01:15:01 154.32 16.86 137.46 518.18 21356.31 01:16:01 71.07 1.52 69.56 72.25 23432.89 Average: 119.53 12.48 107.05 657.98 22757.05 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13821212 15520024 2603748 15.85 73076 1819744 1121884 6.42 706888 1666120 92436 01:15:01 12282568 14781280 4142392 25.22 91104 2579704 1344112 7.69 1627924 2237748 257372 01:16:01 12581456 15488528 3843504 23.40 97240 2967480 825820 4.73 1226488 2326000 11908 Average: 12895079 15263277 3529881 21.49 87140 2455643 1097272 6.28 1187100 2076623 120572 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 126.93 109.35 1131.95 28.83 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 01:15:01 ens3 681.07 567.86 8093.09 76.78 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 01:16:01 ens3 298.43 299.83 931.03 2650.54 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 368.81 325.68 3385.36 918.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4318) 10/22/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.48 0.00 1.16 1.71 0.05 83.61 01:14:01 0 19.68 0.00 1.52 0.75 0.08 77.96 01:14:01 1 9.01 0.00 0.77 1.12 0.03 89.08 01:14:01 2 2.70 0.00 0.92 3.68 0.05 92.65 01:14:01 3 22.52 0.00 1.44 1.30 0.05 74.69 01:15:01 all 41.06 0.00 2.22 0.32 0.10 56.30 01:15:01 0 40.02 0.00 1.98 0.47 0.08 57.45 01:15:01 1 35.65 0.00 2.11 0.48 0.08 61.68 01:15:01 2 36.70 0.00 2.29 0.27 0.10 60.64 01:15:01 3 51.87 0.00 2.52 0.07 0.08 45.46 01:16:01 all 29.66 0.00 2.09 0.68 0.06 67.50 01:16:01 0 45.39 0.00 2.83 0.77 0.08 50.93 01:16:01 1 20.71 0.00 1.48 0.36 0.05 77.40 01:16:01 2 20.04 0.00 1.52 0.67 0.03 77.74 01:16:01 3 32.60 0.00 2.56 0.94 0.08 63.83 Average: all 28.09 0.00 1.83 0.90 0.07 69.12 Average: 0 35.05 0.00 2.11 0.66 0.08 62.08 Average: 1 21.80 0.00 1.45 0.65 0.06 76.04 Average: 2 19.83 0.00 1.58 1.54 0.06 76.99 Average: 3 35.68 0.00 2.17 0.77 0.07 61.31