---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3764 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 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 611 12335 0 3092 15098 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:7a:be:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe7a:bed0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3764) 10/19/25 _x86_64_ (4 CPU) 15:36:25 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 143.46 28.38 115.08 1691.58 22100.58 15:39:01 144.43 7.58 136.84 209.03 31382.37 15:40:01 73.09 1.53 71.55 72.39 31969.07 Average: 120.32 12.50 107.83 657.67 28484.01 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13690652 15408092 2734316 16.65 74356 1836136 969460 5.55 829536 1677872 104260 15:39:01 12038644 14675036 4386324 26.71 92200 2710516 1449152 8.29 1839336 2268048 399012 15:40:01 12596856 15423328 3828112 23.31 97072 2891044 891476 5.10 1275508 2270784 10980 Average: 12775384 15168819 3649584 22.22 87876 2479232 1103363 6.31 1314793 2072235 171417 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 155.29 133.43 1171.13 32.72 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 682.49 567.44 7763.59 79.11 0.00 0.00 0.00 0.00 15:40:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 15:40:01 ens3 320.18 279.45 560.13 2465.75 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 385.99 326.77 3164.95 859.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3764) 10/19/25 _x86_64_ (4 CPU) 15:36:25 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 16.40 0.00 1.18 1.87 0.06 80.48 15:38:01 0 12.69 0.00 0.94 1.74 0.03 84.60 15:38:01 1 23.73 0.00 1.40 0.67 0.05 74.15 15:38:01 2 13.38 0.00 1.29 1.59 0.05 83.70 15:38:01 3 15.81 0.00 1.11 3.51 0.08 79.49 15:39:01 all 45.73 0.00 2.46 0.43 0.09 51.28 15:39:01 0 46.41 0.00 3.84 1.02 0.10 48.62 15:39:01 1 41.26 0.00 2.30 0.22 0.10 56.12 15:39:01 2 47.02 0.00 2.06 0.07 0.10 50.75 15:39:01 3 48.25 0.00 1.64 0.40 0.08 49.62 15:40:01 all 22.86 0.00 1.79 1.15 0.06 74.13 15:40:01 0 15.96 0.00 1.53 0.28 0.03 82.20 15:40:01 1 39.39 0.00 2.15 1.03 0.07 57.36 15:40:01 2 14.10 0.00 1.69 1.72 0.07 82.42 15:40:01 3 22.03 0.00 1.81 1.57 0.07 74.53 Average: all 28.33 0.00 1.81 1.15 0.07 68.64 Average: 0 24.98 0.00 2.10 1.01 0.06 71.86 Average: 1 34.80 0.00 1.95 0.64 0.07 62.54 Average: 2 24.83 0.00 1.68 1.13 0.07 72.30 Average: 3 28.70 0.00 1.52 1.83 0.08 67.88