---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1217 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 477 5320 0 2178 7218 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:cd:cc:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fecd:cc5a/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-1217) 04/23/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 85.40 29.98 55.42 1700.52 9797.17 12:50:01 64.74 7.67 57.07 480.59 7303.85 12:51:01 31.36 4.65 26.71 160.48 5076.04 12:52:01 20.15 0.08 20.06 2.80 1357.51 Average: 50.41 10.59 39.82 586.08 5883.61 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5668964 7366636 2498448 30.59 56908 1805092 838228 9.10 652376 1649848 118520 12:50:01 5202964 7009412 2964448 36.30 63508 1902164 1069660 11.61 1060364 1695148 4932 12:51:01 5484320 7426540 2683092 32.85 66904 2032308 650476 7.06 716712 1754552 24232 12:52:01 5453832 7397180 2713580 33.22 68668 2030996 680540 7.38 775080 1725740 7776 Average: 5452520 7299942 2714892 33.24 63997 1942640 809726 8.79 801133 1706322 38865 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 70.97 57.69 714.88 14.62 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 276.02 312.78 1294.18 51.06 0.00 0.00 0.00 0.00 12:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 ens3 131.29 131.56 320.46 619.54 0.00 0.00 0.00 0.00 12:51:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 12:52:01 ens3 8.93 10.58 6.51 5.85 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 121.80 128.15 584.00 172.79 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1217) 04/23/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 22.35 0.00 1.47 2.21 1.04 72.94 12:49:01 0 23.69 0.00 1.55 2.21 1.18 71.37 12:49:01 1 3.37 0.00 0.23 1.43 0.32 94.65 12:49:01 2 56.01 0.00 3.32 0.68 1.90 38.08 12:49:01 3 6.43 0.00 0.78 4.47 0.76 87.56 12:50:01 all 43.31 0.00 2.45 0.92 3.14 50.18 12:50:01 0 41.00 0.00 1.82 1.81 2.85 52.51 12:50:01 1 47.27 0.00 2.19 0.30 3.08 47.16 12:50:01 2 43.63 0.00 3.11 0.90 3.69 48.67 12:50:01 3 41.36 0.00 2.67 0.66 2.91 52.39 12:51:01 all 23.52 0.00 1.38 0.74 1.04 73.32 12:51:01 0 8.88 0.00 0.87 1.90 0.48 87.87 12:51:01 1 23.98 0.00 1.58 0.15 1.17 73.12 12:51:01 2 25.47 0.00 1.58 0.07 1.15 71.73 12:51:01 3 35.73 0.00 1.53 0.83 1.35 60.55 12:52:01 all 21.20 0.00 1.01 0.54 0.82 76.42 12:52:01 0 16.70 0.00 0.65 0.48 0.71 81.46 12:52:01 1 9.49 0.00 0.78 0.02 0.42 89.30 12:52:01 2 57.10 0.00 2.25 1.61 1.85 37.19 12:52:01 3 1.53 0.00 0.35 0.07 0.32 97.74 Average: all 27.60 0.00 1.58 1.10 1.51 68.21 Average: 0 22.59 0.00 1.22 1.60 1.31 73.28 Average: 1 21.05 0.00 1.20 0.47 1.24 76.04 Average: 2 45.55 0.00 2.57 0.82 2.15 48.92 Average: 3 21.26 0.00 1.33 1.51 1.33 74.56