---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23635 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 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 628 11963 0 3448 15081 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:cf:fc:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fecf:fcc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23635) 06/25/25 _x86_64_ (4 CPU) 07:31:40 LINUX RESTART (4 CPU) 07:32:01 tps rtps wtps bread/s bwrtn/s 07:33:00 188.20 46.88 141.33 2314.55 56668.96 07:34:01 119.98 14.54 105.44 779.68 14853.70 07:35:01 55.09 0.88 54.21 88.52 53161.27 Average: 121.08 20.73 100.35 1059.36 41413.78 07:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:00 13809824 15487136 2615144 15.92 68044 1805532 1123420 6.43 736512 1655312 226732 07:34:01 11604924 13888520 4820044 29.35 76036 2391080 2367912 13.55 2379100 2187208 409212 07:35:01 12253888 15443820 4171080 25.39 79620 3280884 833420 4.77 1014212 2882204 106700 Average: 12556212 14939825 3868756 23.55 74567 2492499 1441584 8.25 1376608 2241575 247548 07:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:00 ens3 253.84 162.04 1290.27 24.87 0.00 0.00 0.00 0.00 07:33:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:34:01 ens3 3025.82 1807.47 2884.60 2954.57 0.00 0.00 0.00 0.00 07:34:01 lo 2075.99 2075.99 159.14 159.14 0.00 0.00 0.00 0.00 07:35:01 ens3 4643.18 2716.91 1187.30 5054.91 0.00 0.00 0.00 0.00 07:35:01 lo 3445.23 3445.23 264.13 264.13 0.00 0.00 0.00 0.00 Average: ens3 2643.07 1563.50 1793.45 2679.65 0.00 0.00 0.00 0.00 Average: lo 1842.19 1842.19 141.25 141.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23635) 06/25/25 _x86_64_ (4 CPU) 07:31:40 LINUX RESTART (4 CPU) 07:32:01 CPU %user %nice %system %iowait %steal %idle 07:33:00 all 20.94 0.00 1.46 5.88 0.08 71.63 07:33:00 0 26.07 0.00 1.52 4.67 0.07 67.67 07:33:00 1 12.09 0.00 1.10 10.15 0.07 76.59 07:33:00 2 32.28 0.00 2.09 3.58 0.13 61.92 07:33:00 3 13.34 0.00 1.13 5.18 0.07 80.28 07:34:01 all 48.61 0.00 7.39 0.72 0.10 43.19 07:34:01 0 48.06 0.00 6.98 0.41 0.10 44.44 07:34:01 1 48.79 0.00 6.10 0.26 0.10 44.75 07:34:01 2 45.13 0.00 9.63 0.58 0.10 44.57 07:34:01 3 52.45 0.00 6.86 1.60 0.10 38.99 07:35:01 all 33.06 0.00 9.71 1.81 0.08 55.34 07:35:01 0 26.99 0.00 8.77 0.59 0.07 63.58 07:35:01 1 50.78 0.00 10.59 0.44 0.10 38.09 07:35:01 2 33.73 0.00 10.21 0.59 0.07 55.40 07:35:01 3 20.72 0.00 9.29 5.61 0.07 64.32 Average: all 34.26 0.00 6.18 2.80 0.09 56.67 Average: 0 33.78 0.00 5.75 1.89 0.08 58.50 Average: 1 37.26 0.00 5.92 3.60 0.09 53.13 Average: 2 37.10 0.00 7.31 1.58 0.10 53.91 Average: 3 28.91 0.00 5.75 4.12 0.08 61.14