---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13438 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 7.7G 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 5191 0 2311 7219 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:8f:46:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe8f:465c/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-13438) 09/24/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 148.76 55.36 93.40 3625.53 31398.78 12:49:01 146.26 45.19 101.07 2793.40 17044.09 12:50:01 33.32 1.97 31.36 111.03 5818.33 Average: 109.44 34.17 75.27 2176.54 18086.39 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5857820 7436140 2309600 28.28 50316 1698284 676104 7.34 550436 1575372 199044 12:49:01 5375836 7435952 2791584 34.18 66008 2147148 648384 7.04 684492 1888072 114584 12:50:01 5345024 7422184 2822396 34.56 69704 2160548 659704 7.16 730696 1873696 10676 Average: 5526227 7431425 2641193 32.34 62009 2001993 661397 7.18 655208 1779047 108101 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 ens3 361.02 244.83 1797.35 68.69 0.00 0.00 0.00 0.00 12:49:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 334.06 370.85 2078.53 79.59 0.00 0.00 0.00 0.00 12:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 64.55 65.04 31.66 610.37 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 253.20 226.90 1302.44 252.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13438) 09/24/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.26 0.00 1.73 4.47 0.06 72.48 12:48:01 0 24.80 0.00 2.31 4.45 0.07 68.37 12:48:01 1 24.11 0.00 1.59 1.69 0.05 72.57 12:48:01 2 8.36 0.00 1.10 8.15 0.05 82.34 12:48:01 3 27.77 0.00 1.87 3.61 0.07 66.68 12:49:01 all 37.04 0.00 2.31 2.53 0.10 58.02 12:49:01 0 31.76 0.00 2.17 2.27 0.12 63.68 12:49:01 1 51.59 0.00 2.14 1.20 0.12 44.96 12:49:01 2 28.19 0.00 2.36 2.71 0.12 66.62 12:49:01 3 36.56 0.00 2.58 3.96 0.08 56.82 12:50:01 all 20.13 0.00 1.10 0.95 0.05 77.77 12:50:01 0 33.19 0.00 1.50 0.10 0.07 65.14 12:50:01 1 16.99 0.00 0.67 0.05 0.03 82.25 12:50:01 2 22.13 0.00 1.36 2.82 0.05 73.65 12:50:01 3 8.22 0.00 0.90 0.82 0.03 90.03 Average: all 26.14 0.00 1.71 2.65 0.07 69.43 Average: 0 29.92 0.00 1.99 2.27 0.08 65.73 Average: 1 30.89 0.00 1.46 0.98 0.07 66.60 Average: 2 19.56 0.00 1.61 4.56 0.07 74.20 Average: 3 24.16 0.00 1.78 2.79 0.06 71.20