---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22149 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: 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 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 598 12371 0 3069 15111 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:5e:a7:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe5e:a771/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22149) 06/18/25 _x86_64_ (4 CPU) 15:37:24 LINUX RESTART (4 CPU) 15:38:01 tps rtps wtps bread/s bwrtn/s 15:39:01 130.98 15.71 115.26 1208.20 43845.63 15:40:01 160.36 20.21 140.14 684.95 33411.63 15:41:01 64.96 1.57 63.39 73.32 21223.53 Average: 118.76 12.50 106.27 655.49 32826.93 15:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 13909900 15578836 2515068 15.31 69880 1795048 769616 4.40 650604 1644400 95656 15:40:01 12481892 14828340 3943076 24.01 89052 2432940 1337576 7.65 1469932 2207900 158472 15:41:01 12731268 15535352 3693700 22.49 94736 2872984 795328 4.55 1156712 2253272 27048 Average: 13041020 15314176 3383948 20.60 84556 2366991 967507 5.54 1092416 2035191 93725 15:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 ens3 225.50 155.11 1084.15 25.29 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 624.65 525.33 7594.19 80.35 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:41:01 ens3 300.63 308.02 782.74 2476.37 0.00 0.00 0.00 0.00 15:41:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 383.59 329.48 3153.70 860.67 0.00 0.00 0.00 0.00 Average: lo 6.89 6.89 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22149) 06/18/25 _x86_64_ (4 CPU) 15:37:24 LINUX RESTART (4 CPU) 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 13.23 0.00 1.11 3.42 0.05 82.19 15:39:01 0 6.53 0.00 0.68 0.63 0.03 92.12 15:39:01 1 4.19 0.00 0.49 8.31 0.03 86.98 15:39:01 2 17.04 0.00 1.51 3.47 0.07 77.91 15:39:01 3 25.12 0.00 1.80 1.32 0.07 71.70 15:40:01 all 38.20 0.00 2.21 0.83 0.10 58.66 15:40:01 0 37.54 0.00 2.84 0.60 0.12 58.90 15:40:01 1 32.95 0.00 2.48 1.12 0.10 63.34 15:40:01 2 43.74 0.00 1.34 0.44 0.10 54.39 15:40:01 3 38.55 0.00 2.18 1.15 0.10 58.02 15:41:01 all 29.93 0.00 2.12 1.09 0.06 66.80 15:41:01 0 22.29 0.00 2.06 1.09 0.05 74.52 15:41:01 1 29.89 0.00 2.16 2.69 0.07 65.19 15:41:01 2 18.04 0.00 1.76 0.42 0.05 79.73 15:41:01 3 49.50 0.00 2.49 0.15 0.08 47.78 Average: all 27.13 0.00 1.81 1.78 0.07 69.21 Average: 0 22.11 0.00 1.86 0.77 0.07 75.19 Average: 1 22.36 0.00 1.71 4.04 0.07 71.83 Average: 2 26.28 0.00 1.54 1.44 0.07 70.67 Average: 3 37.72 0.00 2.16 0.87 0.08 59.17