---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-545 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 500 5376 0 2098 7196 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:7c:21:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe7c:2164/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-545) 12/14/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 146.06 66.39 79.67 4267.42 40033.48 19:15:01 56.05 0.18 55.87 21.98 9790.24 19:16:01 73.27 18.45 54.82 667.89 8113.05 19:17:01 20.98 1.02 19.96 63.19 4327.28 Average: 74.09 21.51 52.58 1254.92 15565.05 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6026800 7419964 2140612 26.21 36208 1537332 680848 7.39 579068 1397780 70428 19:15:01 5747664 7396792 2419748 29.63 55564 1758664 692376 7.51 614788 1609256 127632 19:16:01 5544696 7394248 2622716 32.11 62344 1946544 655248 7.11 701888 1714072 99300 19:17:01 5511096 7371624 2656316 32.52 64424 1955052 673864 7.31 731784 1716328 9684 Average: 5707564 7395657 2459848 30.12 54635 1799398 675584 7.33 656882 1609359 76761 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 370.24 223.75 1170.35 64.85 0.00 0.00 0.00 0.00 19:14:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:15:01 ens3 44.73 36.55 556.60 4.54 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 307.47 290.22 1401.29 56.81 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 50.54 54.54 26.73 530.15 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 193.22 151.25 788.70 164.06 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-545) 12/14/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.98 0.00 2.88 5.17 2.44 67.54 19:14:01 0 19.59 0.00 4.89 4.36 2.23 68.93 19:14:01 1 24.13 0.00 1.73 1.71 2.18 70.26 19:14:01 2 26.83 0.00 3.27 12.92 3.62 53.35 19:14:01 3 17.32 0.00 1.61 1.61 1.69 77.76 19:15:01 all 19.74 0.00 1.44 1.98 1.29 75.56 19:15:01 0 21.99 0.00 1.10 0.35 0.98 75.57 19:15:01 1 31.03 0.00 1.73 0.32 1.11 65.81 19:15:01 2 7.41 0.00 1.37 3.99 1.78 85.45 19:15:01 3 18.63 0.00 1.58 3.25 1.29 75.25 19:16:01 all 40.10 0.00 2.39 1.06 5.30 51.14 19:16:01 0 33.07 0.00 2.00 1.04 4.77 59.12 19:16:01 1 51.14 0.00 2.55 0.31 5.53 40.46 19:16:01 2 38.92 0.00 2.76 1.31 5.76 51.25 19:16:01 3 37.26 0.00 2.27 1.58 5.12 53.77 19:17:01 all 20.73 0.00 0.95 0.83 1.39 76.10 19:17:01 0 26.05 0.00 0.73 0.07 1.87 71.28 19:17:01 1 16.72 0.00 0.93 2.51 1.06 78.78 19:17:01 2 24.36 0.00 1.26 0.07 1.61 72.71 19:17:01 3 15.76 0.00 0.90 0.68 1.00 81.66 Average: all 25.66 0.00 1.92 2.26 2.61 67.55 Average: 0 25.20 0.00 2.18 1.45 2.47 68.71 Average: 1 30.80 0.00 1.74 1.21 2.48 63.78 Average: 2 24.40 0.00 2.17 4.58 3.20 65.65 Average: 3 22.28 0.00 1.59 1.78 2.28 72.07