---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21254 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 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 611 12852 0 2576 15109 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:ce:11:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fece:118a/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-21254) 06/14/25 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:00 tps rtps wtps bread/s bwrtn/s 20:41:01 161.63 13.42 148.21 311.29 19684.38 20:42:01 50.74 9.98 40.76 573.77 8430.86 20:43:01 36.96 22.61 14.35 1554.27 5272.72 Average: 83.54 15.33 68.22 810.34 11176.58 20:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13304124 15156396 3120836 19.00 75596 1965560 1183380 6.77 1100612 1780588 119316 20:42:01 12598980 14499848 3825980 23.29 77528 2009632 1915196 10.96 1807572 1772808 3304 20:43:01 13058412 15267972 3366548 20.50 78924 2312820 1050852 6.01 1153960 1960936 206132 Average: 12987172 14974739 3437788 20.93 77349 2096004 1383143 7.92 1354048 1838111 109584 20:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 20:41:01 ens3 437.70 320.85 3505.44 49.25 0.00 0.00 0.00 0.00 20:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:42:01 ens3 377.99 203.80 312.87 88.07 0.00 0.00 0.00 0.00 20:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 1161.96 650.87 1663.87 217.90 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 657.99 391.45 1836.66 118.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21254) 06/14/25 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:00 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 30.62 0.00 1.70 1.91 0.07 65.72 20:41:01 0 46.51 0.00 2.28 0.74 0.08 50.39 20:41:01 1 32.12 0.00 1.94 0.94 0.07 64.93 20:41:01 2 24.64 0.00 1.02 2.39 0.05 71.90 20:41:01 3 19.14 0.00 1.55 3.56 0.07 75.68 20:42:01 all 70.46 0.00 1.88 0.34 0.09 27.23 20:42:01 0 74.73 0.00 1.89 0.02 0.08 23.28 20:42:01 1 65.28 0.00 1.47 0.10 0.08 33.07 20:42:01 2 68.53 0.00 2.04 1.12 0.08 28.23 20:42:01 3 73.29 0.00 2.16 0.13 0.08 24.34 20:43:01 all 55.70 0.00 2.26 0.40 0.08 41.57 20:43:01 0 53.10 0.00 2.39 0.57 0.08 43.85 20:43:01 1 51.38 0.00 2.56 0.17 0.08 45.80 20:43:01 2 53.06 0.00 2.09 0.84 0.07 43.94 20:43:01 3 65.23 0.00 1.97 0.03 0.08 32.68 Average: all 52.13 0.00 1.94 0.89 0.08 44.96 Average: 0 58.05 0.00 2.19 0.44 0.08 39.24 Average: 1 49.50 0.00 1.99 0.40 0.08 48.02 Average: 2 48.59 0.00 1.71 1.46 0.07 48.17 Average: 3 52.39 0.00 1.89 1.25 0.08 44.39