---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40914 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 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 607 12260 0 3171 15102 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:75:10:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe75:10ad/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-40914) 08/26/25 _x86_64_ (4 CPU) 01:12:17 LINUX RESTART (4 CPU) 01:13:03 tps rtps wtps bread/s bwrtn/s 01:14:01 124.95 16.28 108.67 1256.41 34802.90 01:15:01 141.86 17.66 124.20 607.50 36314.35 01:16:01 73.99 3.83 70.15 101.58 20612.83 Average: 113.47 12.55 100.92 648.38 30528.97 01:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13935588 15619484 2489380 15.16 69624 1809556 728344 4.17 606260 1659864 126480 01:15:01 13076220 15036136 3348748 20.39 84360 2058992 1337768 7.66 1222700 1876288 18720 01:16:01 12520232 15418272 3904736 23.77 95980 2959860 903652 5.17 1291920 2324020 359760 Average: 13177347 15357964 3247621 19.77 83321 2276136 989921 5.67 1040293 1953391 168320 01:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 80.19 67.36 1078.83 14.48 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 408.47 370.00 3622.35 62.42 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 471.84 376.77 5223.97 65.08 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 322.87 273.68 3333.55 47.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40914) 08/26/25 _x86_64_ (4 CPU) 01:12:17 LINUX RESTART (4 CPU) 01:13:03 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.16 0.00 1.01 2.60 0.05 83.19 01:14:01 0 16.44 0.00 1.25 1.19 0.05 81.06 01:14:01 1 16.23 0.00 1.16 0.76 0.03 81.82 01:14:01 2 16.74 0.00 1.10 5.07 0.03 77.05 01:14:01 3 3.20 0.00 0.54 3.36 0.07 92.84 01:15:01 all 22.28 0.00 1.46 1.63 0.07 74.55 01:15:01 0 19.46 0.00 2.58 3.23 0.10 74.63 01:15:01 1 21.43 0.00 1.27 0.47 0.05 76.79 01:15:01 2 25.20 0.00 0.70 1.10 0.07 72.93 01:15:01 3 23.06 0.00 1.29 1.74 0.07 73.84 01:16:01 all 37.35 0.00 2.30 0.92 0.10 59.33 01:16:01 0 38.74 0.00 1.88 3.45 0.13 55.79 01:16:01 1 31.49 0.00 1.68 0.08 0.07 66.68 01:16:01 2 32.01 0.00 2.17 0.00 0.10 65.72 01:16:01 3 47.19 0.00 3.47 0.13 0.12 49.08 Average: all 24.39 0.00 1.60 1.70 0.07 72.24 Average: 0 24.95 0.00 1.91 2.64 0.10 70.40 Average: 1 23.13 0.00 1.37 0.43 0.05 75.01 Average: 2 24.74 0.00 1.33 2.03 0.07 71.84 Average: 3 24.73 0.00 1.78 1.73 0.08 71.68