---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45653 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 642 12757 0 2640 15076 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:24:bc:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe24:bc04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45653) 09/13/25 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:00 tps rtps wtps bread/s bwrtn/s 20:41:01 179.48 28.04 151.43 1620.32 26668.02 20:42:01 73.59 18.65 54.94 911.71 6822.86 20:43:01 23.28 5.68 17.60 389.80 12151.84 Average: 92.60 17.52 75.08 977.52 15277.51 20:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13369672 15259048 3055296 18.60 76172 2001432 1032844 5.91 991280 1824348 122332 20:42:01 12599460 14588912 3825508 23.29 78948 2094932 1822884 10.43 1739380 1836324 1184 20:43:01 13113468 15474672 3311500 20.16 80808 2459720 812608 4.65 1025088 2029388 13844 Average: 13027533 15107544 3397435 20.68 78643 2185361 1222779 7.00 1251916 1896687 45787 20:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 20:41:01 ens3 304.49 238.85 3512.33 42.24 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 211.16 137.49 623.65 41.69 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 20:43:01 ens3 693.13 423.51 2658.93 117.84 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 402.39 266.46 2271.86 67.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45653) 09/13/25 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:00 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 24.87 0.00 1.74 1.65 0.07 71.67 20:41:01 0 35.75 0.00 2.27 1.25 0.08 60.64 20:41:01 1 32.32 0.00 2.50 0.79 0.07 64.33 20:41:01 2 11.43 0.00 0.77 0.49 0.05 87.26 20:41:01 3 20.03 0.00 1.44 4.06 0.05 74.42 20:42:01 all 70.63 0.00 1.88 0.26 0.09 27.14 20:42:01 0 57.79 0.00 1.85 0.43 0.10 39.82 20:42:01 1 74.95 0.00 1.86 0.15 0.10 22.94 20:42:01 2 80.07 0.00 1.71 0.13 0.08 18.01 20:42:01 3 69.75 0.00 2.06 0.30 0.08 27.81 20:43:01 all 53.60 0.00 2.15 0.17 0.08 44.00 20:43:01 0 51.49 0.00 1.93 0.13 0.08 46.36 20:43:01 1 56.86 0.00 3.09 0.13 0.08 39.83 20:43:01 2 47.65 0.00 1.93 0.02 0.08 50.32 20:43:01 3 58.39 0.00 1.66 0.40 0.08 39.47 Average: all 49.55 0.00 1.92 0.70 0.08 47.75 Average: 0 48.28 0.00 2.02 0.61 0.09 49.00 Average: 1 54.58 0.00 2.48 0.36 0.08 42.50 Average: 2 46.18 0.00 1.47 0.22 0.07 52.06 Average: 3 49.15 0.00 1.71 1.61 0.07 47.45