---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6553 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 9.2G 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 608 12339 0 3092 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:1e:4a:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe1e:4a1c/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-6553) 10/26/25 _x86_64_ (4 CPU) 15:36:24 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 138.20 15.79 122.41 1220.79 37817.26 15:39:01 154.64 20.21 134.43 681.35 20620.30 15:40:01 67.42 1.53 65.89 72.92 21895.28 Average: 120.09 12.51 107.58 658.39 26778.23 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13927220 15617976 2497748 15.21 70992 1814512 731276 4.19 608436 1664132 97156 15:39:01 12209836 14806104 4215132 25.66 90188 2677424 1368360 7.83 1604608 2334572 382088 15:40:01 12639136 15464636 3785832 23.05 96112 2891128 834288 4.77 1229908 2271224 10840 Average: 12925397 15296239 3499571 21.31 85764 2461021 977975 5.60 1147651 2089976 163361 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 114.98 86.87 1139.99 21.15 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 672.34 584.24 7597.73 85.01 0.00 0.00 0.00 0.00 15:40:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 15:40:01 ens3 371.75 301.85 784.95 2473.47 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 386.34 324.31 3174.11 859.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6553) 10/26/25 _x86_64_ (4 CPU) 15:36:24 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.24 0.00 1.11 3.37 0.05 82.24 15:38:01 0 19.01 0.00 1.39 0.58 0.05 78.97 15:38:01 1 22.41 0.00 1.74 1.40 0.07 74.39 15:38:01 2 5.42 0.00 0.64 2.87 0.03 91.04 15:38:01 3 6.09 0.00 0.67 8.63 0.07 84.54 15:39:01 all 41.19 0.00 2.45 0.47 0.10 55.80 15:39:01 0 53.32 0.00 2.36 0.57 0.10 43.64 15:39:01 1 39.85 0.00 3.31 0.45 0.08 56.31 15:39:01 2 32.72 0.00 2.54 0.84 0.08 63.82 15:39:01 3 38.86 0.00 1.62 0.02 0.08 59.42 15:40:01 all 28.81 0.00 2.29 1.26 0.07 67.58 15:40:01 0 19.92 0.00 2.13 0.07 0.08 77.81 15:40:01 1 35.11 0.00 2.52 0.62 0.07 61.69 15:40:01 2 22.51 0.00 2.72 4.23 0.07 70.47 15:40:01 3 37.64 0.00 1.79 0.12 0.07 60.38 Average: all 27.74 0.00 1.95 1.70 0.07 68.54 Average: 0 30.74 0.00 1.96 0.41 0.08 66.82 Average: 1 32.45 0.00 2.52 0.82 0.07 64.13 Average: 2 20.21 0.00 1.96 2.65 0.06 75.12 Average: 3 27.51 0.00 1.36 2.93 0.07 68.13