---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7258 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: 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 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 465 5360 0 2150 7231 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:93:84:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe93:84d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7258) 10/24/25 _x86_64_ (4 CPU) 12:47:04 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 51.36 2.28 49.08 44.53 6919.91 12:50:01 102.92 37.67 65.24 2141.95 10722.16 12:51:01 23.83 1.35 22.48 69.18 5407.13 12:52:01 18.96 0.08 18.88 2.80 824.93 Average: 49.27 10.35 38.92 564.66 5968.71 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5855292 7432464 2312128 28.31 51656 1695488 655084 7.11 576608 1555092 137784 12:50:01 5410280 7198312 2757140 33.76 61648 1886784 847452 9.20 872592 1681544 4692 12:51:01 5526732 7439304 2640688 32.33 64188 2007284 627188 6.81 701788 1735628 10364 12:52:01 5505852 7422584 2661568 32.59 66024 2008736 638716 6.93 746436 1710700 11952 Average: 5574539 7373166 2592881 31.75 60879 1899573 692110 7.51 724356 1670741 41198 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 57.67 42.34 741.00 5.77 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 218.51 225.56 1176.98 45.39 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 79.11 93.22 259.27 616.54 0.00 0.00 0.00 0.00 12:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 8.62 10.15 6.44 5.80 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 90.98 92.82 545.94 168.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7258) 10/24/25 _x86_64_ (4 CPU) 12:47:04 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.51 0.00 1.12 2.91 2.13 75.33 12:49:01 0 4.08 0.00 0.32 0.10 0.63 94.87 12:49:01 1 25.22 0.00 1.56 0.56 1.82 70.84 12:49:01 2 18.36 0.00 1.24 9.71 2.95 67.74 12:49:01 3 26.27 0.00 1.38 1.21 3.08 68.06 12:50:01 all 32.86 0.00 1.86 3.18 7.70 54.40 12:50:01 0 25.65 0.00 1.67 3.33 6.99 62.36 12:50:01 1 44.66 0.00 2.34 1.77 7.70 43.54 12:50:01 2 33.10 0.00 1.58 2.26 8.18 54.87 12:50:01 3 28.07 0.00 1.82 5.34 7.95 56.82 12:51:01 all 20.18 0.00 1.19 1.16 3.00 74.47 12:51:01 0 40.77 0.00 1.28 0.49 3.86 53.60 12:51:01 1 10.37 0.00 1.00 0.18 2.42 86.03 12:51:01 2 23.64 0.00 1.77 3.24 3.50 67.86 12:51:01 3 5.89 0.00 0.76 0.71 2.22 90.43 12:52:01 all 19.98 0.00 0.83 1.19 2.24 75.77 12:52:01 0 59.06 0.00 1.57 3.13 3.76 32.48 12:52:01 1 4.61 0.00 0.54 0.00 1.95 92.89 12:52:01 2 9.25 0.00 0.72 1.30 1.87 86.85 12:52:01 3 7.09 0.00 0.46 0.31 1.36 90.78 Average: all 22.93 0.00 1.25 2.11 3.78 69.92 Average: 0 32.41 0.00 1.21 1.77 3.83 60.77 Average: 1 21.28 0.00 1.36 0.63 3.49 73.24 Average: 2 21.14 0.00 1.33 4.12 4.14 69.27 Average: 3 16.91 0.00 1.11 1.92 3.68 76.38