---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38578 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 9.3G 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 555 12312 0 3171 15154 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:98:48:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe98:48a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38578) 08/18/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 128.79 16.00 112.79 1234.91 28658.46 01:15:01 164.44 20.15 144.29 678.42 22064.59 01:16:01 63.97 1.53 62.44 72.92 23013.50 Average: 119.01 12.54 106.47 658.88 24556.06 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13936024 15622812 2488944 15.15 71000 1811052 719768 4.12 606356 1661000 96528 01:15:01 12185856 14676500 4239112 25.81 91284 2571632 1500516 8.59 1699868 2267196 238172 01:16:01 12634504 15544192 3790464 23.08 97632 2969044 757948 4.34 1175160 2327948 14404 Average: 12918795 15281168 3506173 21.35 86639 2450576 992744 5.68 1160461 2085381 116368 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 166.41 121.61 1130.75 26.87 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 665.42 543.69 8103.88 81.90 0.00 0.00 0.00 0.00 01:16:01 lo 21.53 21.53 1.94 1.94 0.00 0.00 0.00 0.00 01:16:01 ens3 330.36 311.65 932.51 2648.27 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 388.63 326.79 3401.66 923.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38578) 08/18/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.49 0.00 1.11 2.37 0.06 82.97 01:14:01 0 23.90 0.00 1.48 1.32 0.05 73.25 01:14:01 1 3.60 0.00 0.74 3.95 0.09 91.63 01:14:01 2 22.29 0.00 1.80 4.00 0.07 71.84 01:14:01 3 4.12 0.00 0.41 0.22 0.02 95.23 01:15:01 all 40.62 0.00 2.39 0.50 0.10 56.39 01:15:01 0 35.27 0.00 2.63 0.99 0.10 61.02 01:15:01 1 49.30 0.00 3.26 0.52 0.12 46.80 01:15:01 2 44.91 0.00 1.64 0.40 0.10 52.95 01:15:01 3 33.06 0.00 2.06 0.10 0.08 64.70 01:16:01 all 28.94 0.00 2.23 1.35 0.09 67.40 01:16:01 0 29.82 0.00 2.54 0.47 0.10 67.08 01:16:01 1 21.92 0.00 1.59 0.02 0.07 76.40 01:16:01 2 32.83 0.00 2.63 4.58 0.10 59.86 01:16:01 3 31.23 0.00 2.12 0.33 0.08 66.23 Average: all 27.77 0.00 1.92 1.40 0.08 68.83 Average: 0 29.69 0.00 2.22 0.92 0.08 67.09 Average: 1 25.09 0.00 1.87 1.47 0.09 71.48 Average: 2 33.41 0.00 2.02 2.99 0.09 61.49 Average: 3 22.92 0.00 1.54 0.22 0.06 75.27