---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12521 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 8.7G 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 579 12898 0 2562 15139 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:95:b5:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe95:b53c/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-12521) 11/13/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 164.28 32.28 131.99 1783.16 33169.70 19:02:01 91.35 11.60 79.75 806.40 31290.92 19:03:01 31.54 2.40 29.15 196.90 20528.31 Average: 95.34 15.33 80.01 924.05 28302.61 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13620432 15369308 2804536 17.07 72472 1869308 928132 5.31 866588 1708092 131460 19:02:01 12420744 14385376 4004224 24.38 78812 2071444 1762984 10.09 1931840 1825332 29156 19:03:01 11995164 14274020 4429804 26.97 80828 2377424 1977840 11.32 2103984 2067260 56688 Average: 12678780 14676235 3746188 22.81 77371 2106059 1556319 8.91 1634137 1866895 72435 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 162.94 129.59 1747.69 35.03 0.00 0.00 0.00 0.00 19:01:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 19:02:01 ens3 4157.81 2358.34 3538.69 1065.06 0.00 0.00 0.00 0.00 19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 1982.92 1255.67 3145.23 466.62 0.00 0.00 0.00 0.00 19:03:01 lo 6.15 6.15 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2112.05 1254.11 2816.47 524.96 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12521) 11/13/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 23.19 0.00 1.53 4.41 0.08 70.79 19:01:01 0 10.15 0.00 0.78 4.64 0.08 84.34 19:01:01 1 16.62 0.00 1.39 2.90 0.07 79.01 19:01:01 2 31.02 0.00 2.06 9.04 0.08 57.80 19:01:01 3 35.05 0.00 1.85 1.07 0.07 61.96 19:02:01 all 73.04 0.00 5.62 0.54 0.11 20.70 19:02:01 0 68.35 0.00 6.09 0.89 0.12 24.56 19:02:01 1 74.12 0.00 4.65 0.32 0.10 20.82 19:02:01 2 79.33 0.00 6.17 0.32 0.12 14.06 19:02:01 3 70.31 0.00 5.61 0.62 0.12 23.34 19:03:01 all 56.55 0.00 4.06 0.26 0.10 39.03 19:03:01 0 59.51 0.00 4.44 0.05 0.10 35.90 19:03:01 1 49.17 0.00 4.36 0.12 0.12 46.23 19:03:01 2 59.94 0.00 3.63 0.15 0.12 36.16 19:03:01 3 57.59 0.00 3.80 0.70 0.10 37.81 Average: all 51.04 0.00 3.74 1.72 0.10 43.39 Average: 0 46.09 0.00 3.78 1.85 0.10 48.18 Average: 1 46.79 0.00 3.48 1.10 0.10 48.53 Average: 2 56.88 0.00 3.96 3.14 0.11 35.91 Average: 3 54.41 0.00 3.76 0.80 0.10 40.94