---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-677 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 9.8G 68G 13% / 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 621 11685 0 3732 15087 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:64:10:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe64:104d/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-677) 06/22/26 _x86_64_ (4 CPU) 18:39:57 LINUX RESTART (4 CPU) 18:40:01 tps rtps wtps bread/s bwrtn/s 18:41:01 386.50 54.73 331.77 3661.45 64070.11 18:42:01 191.40 43.09 148.31 2450.39 42691.02 18:43:01 64.99 0.80 64.19 78.52 64155.17 Average: 214.31 32.88 181.43 2063.54 56972.50 18:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:41:01 13905744 15489464 2519224 15.34 63320 1722016 843220 4.83 726120 1581736 180300 18:42:01 11697352 14031204 4727616 28.78 78284 2435988 2202880 12.61 2237128 2231552 318728 18:43:01 11996136 15474452 4428832 26.96 81644 3555952 820964 4.70 995324 3147996 493468 Average: 12533077 14998373 3891891 23.69 74416 2571319 1289021 7.38 1319524 2320428 330832 18:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:41:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 18:41:01 ens3 564.13 320.19 1956.32 81.22 0.00 0.00 0.00 0.00 18:42:01 lo 1745.48 1745.48 133.81 133.81 0.00 0.00 0.00 0.00 18:42:01 ens3 2274.95 1462.17 3377.46 2358.09 0.00 0.00 0.00 0.00 18:43:01 lo 4666.39 4666.39 357.74 357.74 0.00 0.00 0.00 0.00 18:43:01 ens3 2524.81 1485.35 734.50 6042.33 0.00 0.00 0.00 0.00 Average: lo 2137.79 2137.79 163.91 163.91 0.00 0.00 0.00 0.00 Average: ens3 1787.90 1089.20 2022.75 2827.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-677) 06/22/26 _x86_64_ (4 CPU) 18:39:57 LINUX RESTART (4 CPU) 18:40:01 CPU %user %nice %system %iowait %steal %idle 18:41:01 all 22.27 0.00 2.20 3.72 0.05 71.75 18:41:01 0 20.71 0.00 1.62 0.55 0.03 77.09 18:41:01 1 25.89 0.00 3.16 3.90 0.07 66.99 18:41:01 2 25.39 0.00 1.95 2.75 0.05 69.85 18:41:01 3 17.12 0.00 2.05 7.68 0.05 73.09 18:42:01 all 53.13 0.00 6.51 0.89 0.09 39.38 18:42:01 0 45.45 0.00 6.82 1.35 0.12 46.26 18:42:01 1 51.67 0.00 7.41 0.78 0.08 40.05 18:42:01 2 64.78 0.00 5.09 0.60 0.09 29.45 18:42:01 3 50.59 0.00 6.72 0.87 0.07 41.75 18:43:01 all 35.08 0.00 9.89 0.91 0.07 54.06 18:43:01 0 47.80 0.00 13.04 0.22 0.07 38.87 18:43:01 1 29.76 0.00 10.65 1.48 0.07 58.04 18:43:01 2 33.11 0.00 7.67 0.00 0.05 59.17 18:43:01 3 29.67 0.00 8.18 1.94 0.07 60.15 Average: all 36.75 0.00 6.19 1.85 0.07 55.14 Average: 0 37.90 0.00 7.15 0.70 0.07 54.18 Average: 1 35.72 0.00 7.07 2.06 0.07 55.08 Average: 2 40.96 0.00 4.90 1.12 0.06 52.96 Average: 3 32.45 0.00 5.64 3.50 0.06 58.34