---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39831 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 599 12352 0 3087 15110 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4b:69:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe4b:690c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39831) 08/21/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 150.21 28.79 121.42 1712.66 40508.39 15:39:01 139.84 7.58 132.26 209.03 20574.44 15:40:01 68.27 1.53 66.74 72.92 21792.63 Average: 119.27 12.55 106.73 659.02 27553.19 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13739924 15447956 2685044 16.35 73276 1828424 1133684 6.49 785728 1670864 99800 15:39:01 12280612 14726836 4144356 25.23 90104 2529572 1338424 7.66 1684908 2187920 237648 15:40:01 12643280 15465168 3781688 23.02 96200 2887616 841600 4.82 1228948 2268228 12056 Average: 12887939 15213320 3537029 21.53 86527 2415204 1104569 6.32 1233195 2042337 116501 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 177.11 142.92 1125.37 31.24 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 625.20 522.18 7568.26 73.09 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 421.46 337.59 798.70 2478.66 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 409.21 335.30 3175.50 865.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39831) 08/21/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.76 0.00 1.22 2.79 0.06 81.16 15:38:01 0 19.12 0.00 1.10 6.47 0.07 73.24 15:38:01 1 11.41 0.00 0.71 0.92 0.03 86.93 15:38:01 2 20.42 0.00 2.15 2.63 0.09 74.72 15:38:01 3 8.13 0.00 0.90 1.12 0.07 89.78 15:39:01 all 40.60 0.00 2.37 0.36 0.11 56.57 15:39:01 0 38.43 0.00 2.32 0.03 0.10 59.12 15:39:01 1 49.65 0.00 2.03 0.10 0.10 48.12 15:39:01 2 38.33 0.00 2.24 0.52 0.12 58.79 15:39:01 3 36.00 0.00 2.90 0.80 0.10 60.21 15:40:01 all 28.61 0.00 2.11 1.26 0.08 67.95 15:40:01 0 37.59 0.00 2.12 0.27 0.07 59.95 15:40:01 1 28.36 0.00 1.41 0.39 0.08 69.76 15:40:01 2 35.51 0.00 2.99 0.65 0.10 60.74 15:40:01 3 13.06 0.00 1.88 3.73 0.08 81.25 Average: all 28.06 0.00 1.90 1.46 0.08 68.49 Average: 0 31.78 0.00 1.85 2.23 0.08 64.06 Average: 1 29.87 0.00 1.39 0.47 0.07 68.21 Average: 2 31.49 0.00 2.47 1.26 0.10 64.69 Average: 3 19.14 0.00 1.90 1.89 0.08 76.98