---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2566 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 9.0G 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 12534 0 2898 15108 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:2c:e3:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe2c:e31f/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-2566) 04/18/26 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 212.06 36.37 175.69 2281.51 36439.72 02:26:01 40.88 6.73 34.14 187.57 26780.47 02:27:01 30.89 2.02 28.88 203.30 33573.60 Average: 94.62 15.04 79.58 890.87 32264.83 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 12847448 14789300 3577520 21.78 76564 2052788 1765992 10.11 1467300 1867364 104476 02:26:01 12049708 14123540 4375260 26.64 76688 2182820 2019032 11.55 2153564 1974732 15688 02:27:01 11886144 14751628 4538824 27.63 78692 2959860 1417496 8.11 1752768 2516940 327304 Average: 12261100 14554823 4163868 25.35 77315 2398489 1734173 9.92 1791211 2119679 149156 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 488.09 365.59 3850.54 86.78 0.00 0.00 0.00 0.00 02:25:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 02:26:01 ens3 7944.09 4524.45 2004.63 2279.23 0.00 0.00 0.00 0.00 02:26:01 lo 1015.83 1015.83 77.87 77.87 0.00 0.00 0.00 0.00 02:27:01 ens3 3122.56 2328.16 4003.23 1022.54 0.00 0.00 0.00 0.00 02:27:01 lo 907.22 907.22 69.57 69.57 0.00 0.00 0.00 0.00 Average: ens3 3851.39 2405.95 3286.17 1129.46 0.00 0.00 0.00 0.00 Average: lo 641.27 641.27 49.18 49.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2566) 04/18/26 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 33.60 0.00 2.33 2.01 0.07 61.99 02:25:01 0 20.94 0.00 1.82 1.39 0.05 75.80 02:25:01 1 53.81 0.00 4.13 1.37 0.10 40.59 02:25:01 2 26.83 0.00 1.90 0.82 0.05 70.39 02:25:01 3 32.85 0.00 1.46 4.46 0.07 61.17 02:26:01 all 38.06 0.00 30.31 0.20 0.10 31.33 02:26:01 0 36.33 0.00 25.10 0.12 0.12 38.34 02:26:01 1 45.08 0.00 35.33 0.17 0.08 19.35 02:26:01 2 35.01 0.00 25.47 0.12 0.12 39.28 02:26:01 3 35.81 0.00 35.32 0.40 0.10 28.36 02:27:01 all 41.05 0.00 17.03 0.24 0.10 41.59 02:27:01 0 41.78 0.00 12.92 0.03 0.12 45.14 02:27:01 1 45.19 0.00 15.77 0.05 0.08 38.91 02:27:01 2 41.84 0.00 19.00 0.44 0.10 38.62 02:27:01 3 35.36 0.00 20.44 0.42 0.08 43.70 Average: all 37.57 0.00 16.54 0.82 0.09 44.98 Average: 0 33.01 0.00 13.27 0.51 0.09 53.12 Average: 1 48.03 0.00 18.40 0.53 0.09 32.95 Average: 2 34.56 0.00 15.44 0.46 0.09 49.46 Average: 3 34.67 0.00 19.07 1.76 0.08 44.42