---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4561 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 472 5300 0 2202 7222 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:04:ba:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe04:bad5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4561) 01/31/26 _x86_64_ (4 CPU) 12:27:54 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 144.09 63.61 80.47 4238.99 40124.38 12:30:01 65.19 11.68 53.52 244.19 9372.21 12:31:01 88.45 26.68 61.77 1904.62 10409.73 12:32:01 23.26 0.65 22.61 77.45 3823.90 Average: 80.25 25.66 54.59 1616.36 15933.29 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 6019664 7412380 2147756 26.30 36524 1536444 699888 7.59 587328 1397108 69180 12:30:01 5808912 7468068 2358508 28.88 56904 1765944 627240 6.81 541756 1620556 132296 12:31:01 5482784 7438476 2684636 32.87 63096 2049380 640620 6.95 663220 1809956 71016 12:32:01 5421528 7388480 2745892 33.62 66016 2058140 699592 7.59 720640 1813588 12116 Average: 5683222 7426851 2484198 30.42 55635 1852477 666835 7.24 628236 1660302 71152 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 444.67 244.84 1172.26 66.18 0.00 0.00 0.00 0.00 12:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:30:01 ens3 86.14 47.03 707.10 12.31 0.00 0.00 0.00 0.00 12:30:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:31:01 ens3 375.69 382.84 2599.37 68.37 0.00 0.00 0.00 0.00 12:31:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 12:32:01 ens3 10.61 11.71 8.91 5.64 0.00 0.00 0.00 0.00 12:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 229.28 171.60 1121.89 38.13 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4561) 01/31/26 _x86_64_ (4 CPU) 12:27:54 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 21.56 0.00 2.88 4.64 2.34 68.58 12:29:01 0 45.68 0.00 2.92 3.87 2.74 44.79 12:29:01 1 12.37 0.00 2.14 9.50 1.84 74.15 12:29:01 2 15.37 0.00 4.23 1.97 2.43 76.00 12:29:01 3 12.89 0.00 2.22 3.24 2.38 79.27 12:30:01 all 21.02 0.00 1.34 2.20 1.57 73.87 12:30:01 0 30.04 0.00 1.76 0.42 1.53 66.26 12:30:01 1 3.96 0.00 0.41 5.99 0.91 88.72 12:30:01 2 37.40 0.00 2.03 0.35 2.25 57.97 12:30:01 3 12.67 0.00 1.14 2.06 1.58 82.55 12:31:01 all 33.65 0.00 2.15 1.16 4.29 58.75 12:31:01 0 32.79 0.00 1.78 1.57 3.77 60.09 12:31:01 1 27.10 0.00 2.30 0.64 4.59 65.37 12:31:01 2 40.13 0.00 2.03 0.16 4.19 53.49 12:31:01 3 34.62 0.00 2.46 2.25 4.61 56.05 12:32:01 all 20.87 0.00 0.81 0.91 1.24 76.16 12:32:01 0 5.24 0.00 0.50 0.88 0.91 92.47 12:32:01 1 28.95 0.00 1.05 2.49 1.31 66.20 12:32:01 2 21.14 0.00 0.90 0.13 1.06 76.76 12:32:01 3 28.17 0.00 0.83 0.15 1.69 69.16 Average: all 24.29 0.00 1.80 2.23 2.37 69.32 Average: 0 28.43 0.00 1.74 1.68 2.24 65.90 Average: 1 18.11 0.00 1.48 4.65 2.17 73.60 Average: 2 28.52 0.00 2.30 0.65 2.49 66.04 Average: 3 22.09 0.00 1.66 1.93 2.57 71.75