---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14580 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 587 13092 0 2359 15137 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:41:56:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe41:568e/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-14580) 11/22/25 _x86_64_ (4 CPU) 17:33:21 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 163.39 16.81 146.58 666.96 34039.93 17:36:01 88.27 26.43 61.84 1804.23 7166.14 17:37:01 37.52 7.61 29.91 581.41 6121.16 Average: 96.39 16.95 79.44 1017.51 15775.21 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13346528 15151092 3078440 18.74 73884 1920740 1125156 6.44 1089608 1752000 137244 17:36:01 13374720 15343724 3050248 18.57 77292 2079036 929280 5.32 956868 1851320 50724 17:37:01 13345168 15438184 3079800 18.75 80756 2197748 841040 4.81 930320 1904560 27392 Average: 13355472 15311000 3069496 18.69 77311 2065841 965159 5.52 992265 1835960 71787 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 302.17 227.90 2944.03 43.98 0.00 0.00 0.00 0.00 17:35:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 17:36:01 ens3 1101.42 749.94 1778.11 238.99 0.00 0.00 0.00 0.00 17:36:01 lo 19.23 19.23 2.42 2.42 0.00 0.00 0.00 0.00 17:37:01 ens3 383.14 276.12 1611.85 90.82 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 595.56 417.98 2111.30 124.60 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14580) 11/22/25 _x86_64_ (4 CPU) 17:33:21 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 28.78 0.00 1.92 2.40 0.06 66.83 17:35:01 0 17.57 0.00 0.72 1.75 0.03 79.92 17:35:01 1 43.80 0.00 2.20 0.90 0.07 53.04 17:35:01 2 37.41 0.00 3.07 1.25 0.07 58.21 17:35:01 3 16.27 0.00 1.71 5.73 0.07 76.23 17:36:01 all 33.31 0.00 2.71 0.49 0.07 63.43 17:36:01 0 34.38 0.00 2.35 0.77 0.07 62.43 17:36:01 1 31.86 0.00 2.59 0.27 0.07 65.21 17:36:01 2 32.99 0.00 3.09 0.62 0.07 63.23 17:36:01 3 34.03 0.00 2.76 0.27 0.07 62.87 17:37:01 all 33.19 0.00 1.43 0.36 0.05 64.96 17:37:01 0 57.81 0.00 1.79 0.30 0.07 40.04 17:37:01 1 26.07 0.00 1.45 0.15 0.05 72.28 17:37:01 2 25.65 0.00 1.17 0.07 0.05 73.06 17:37:01 3 23.24 0.00 1.30 0.93 0.05 74.47 Average: all 31.76 0.00 2.02 1.08 0.06 65.08 Average: 0 36.59 0.00 1.62 0.94 0.06 60.80 Average: 1 33.91 0.00 2.08 0.44 0.06 63.51 Average: 2 32.02 0.00 2.45 0.65 0.06 64.82 Average: 3 24.50 0.00 1.92 2.31 0.06 71.21