---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47438 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 8.5G 69G 11% / 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 1147 12627 0 2265 14578 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:96:5b:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe96:5b0d/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-47438) 09/20/25 _x86_64_ (4 CPU) 00:37:42 LINUX RESTART (4 CPU) 00:38:02 tps rtps wtps bread/s bwrtn/s 00:39:01 333.13 55.99 277.14 3727.50 44739.81 00:40:01 162.46 19.08 143.38 736.28 38704.62 00:41:01 37.04 2.53 34.51 138.78 24646.96 Average: 176.67 25.70 150.97 1521.93 35981.81 00:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 14005240 15560220 2419728 14.73 61952 1694716 801476 4.59 653232 1553788 186036 00:40:01 12749004 14619452 3675964 22.38 76464 1981864 1564424 8.95 1649004 1783280 17968 00:41:01 12969952 14963892 3455016 21.04 78772 2101732 1311512 7.51 1423500 1788148 25304 Average: 13241399 15047855 3183569 19.38 72396 1926104 1225804 7.02 1241912 1708405 76436 00:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 ens3 419.61 273.60 1739.83 78.87 0.00 0.00 0.00 0.00 00:39:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 00:40:01 ens3 421.21 281.44 3018.91 68.32 0.00 0.00 0.00 0.00 00:40:01 lo 2.52 2.52 0.14 0.14 0.00 0.00 0.00 0.00 00:41:01 ens3 288.27 178.57 377.61 175.43 0.00 0.00 0.00 0.00 00:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 376.12 244.37 1711.96 107.70 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47438) 09/20/25 _x86_64_ (4 CPU) 00:37:42 LINUX RESTART (4 CPU) 00:38:02 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 20.91 0.00 2.04 6.49 0.07 70.49 00:39:01 0 19.99 0.00 1.84 11.40 0.07 66.71 00:39:01 1 26.56 0.00 2.37 3.34 0.07 67.67 00:39:01 2 18.06 0.00 2.24 6.99 0.05 72.65 00:39:01 3 19.05 0.00 1.65 4.21 0.10 74.99 00:40:01 all 51.85 0.00 2.71 1.87 0.10 43.48 00:40:01 0 50.18 0.00 2.98 4.51 0.10 42.22 00:40:01 1 46.58 0.00 3.12 0.86 0.10 49.35 00:40:01 2 59.09 0.00 3.06 0.87 0.10 36.88 00:40:01 3 51.50 0.00 1.66 1.26 0.10 45.48 00:41:01 all 27.01 0.00 1.23 1.50 0.06 70.20 00:41:01 0 20.27 0.00 1.37 3.07 0.07 75.22 00:41:01 1 26.86 0.00 1.15 0.07 0.03 71.89 00:41:01 2 23.59 0.00 1.22 2.39 0.05 72.76 00:41:01 3 37.32 0.00 1.22 0.48 0.07 60.91 Average: all 33.31 0.00 1.99 3.27 0.08 61.35 Average: 0 30.20 0.00 2.07 6.30 0.08 61.36 Average: 1 33.36 0.00 2.21 1.41 0.07 62.96 Average: 2 33.65 0.00 2.17 3.40 0.07 60.72 Average: 3 36.03 0.00 1.51 1.97 0.09 60.40