---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12960 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 676K 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 616 12331 0 3092 15093 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:37:18:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe37:1854/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12960) 11/15/25 _x86_64_ (4 CPU) 15:36:29 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 143.65 19.62 124.03 1277.61 31417.59 15:39:01 164.01 20.16 143.84 678.69 22044.86 15:40:01 64.82 1.55 63.27 72.52 21722.11 Average: 124.05 13.75 110.31 672.92 25026.02 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13868320 15558504 2556648 15.57 70536 1814756 772480 4.42 670048 1664856 138796 15:39:01 12185536 14620972 4239432 25.81 89876 2519704 1522608 8.71 1739812 2231592 222932 15:40:01 12651808 15476724 3773160 22.97 95872 2891492 803532 4.60 1219204 2271676 9952 Average: 12901888 15218733 3523080 21.45 85428 2408651 1032873 5.91 1209688 2056041 123893 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 114.20 87.73 1197.11 20.95 0.00 0.00 0.00 0.00 15:38:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 15:39:01 ens3 691.25 570.37 7600.08 83.99 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 300.10 294.80 785.05 2472.96 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 Average: ens3 369.94 318.92 3205.23 863.98 0.00 0.00 0.00 0.00 Average: lo 7.15 7.15 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12960) 11/15/25 _x86_64_ (4 CPU) 15:36:29 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 16.20 0.00 1.22 2.12 0.06 80.41 15:38:01 0 20.12 0.00 1.41 1.51 0.08 76.87 15:38:01 1 26.32 0.00 1.44 0.59 0.07 71.57 15:38:01 2 13.93 0.00 1.39 3.26 0.03 81.39 15:38:01 3 4.51 0.00 0.61 3.10 0.05 91.73 15:39:01 all 40.04 0.00 2.34 0.36 0.10 57.16 15:39:01 0 40.05 0.00 1.56 0.60 0.10 57.69 15:39:01 1 42.59 0.00 3.33 0.59 0.12 53.37 15:39:01 2 45.72 0.00 2.22 0.13 0.10 51.82 15:39:01 3 31.79 0.00 2.31 0.12 0.08 65.70 15:40:01 all 30.98 0.00 2.13 0.85 0.07 65.97 15:40:01 0 20.85 0.00 2.05 1.87 0.08 75.15 15:40:01 1 26.53 0.00 1.89 0.03 0.07 71.49 15:40:01 2 22.43 0.00 2.05 1.14 0.07 74.31 15:40:01 3 54.11 0.00 2.52 0.32 0.10 42.95 Average: all 29.13 0.00 1.90 1.10 0.08 67.79 Average: 0 27.02 0.00 1.67 1.33 0.09 69.89 Average: 1 31.83 0.00 2.22 0.40 0.08 65.46 Average: 2 27.43 0.00 1.89 1.50 0.07 69.11 Average: 3 30.21 0.00 1.81 1.17 0.08 66.73