---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-523 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 621 13128 0 2289 15101 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:4d:23:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe4d:234d/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-523) 09/27/25 _x86_64_ (4 CPU) 06:55:27 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 180.13 18.49 161.64 610.23 53340.56 06:58:01 84.26 4.67 79.59 221.39 9892.84 06:59:01 60.67 30.53 30.14 1959.67 6496.12 Average: 107.95 17.89 90.06 932.16 23076.01 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13241492 15033264 3183476 19.38 76820 1903544 1298768 7.43 1216620 1724964 168072 06:58:01 13135568 15100448 3289400 20.03 87296 2054632 1242920 7.11 1193872 1834460 70376 06:59:01 13446172 15462980 2978796 18.14 90548 2108884 844228 4.83 883472 1848088 26996 Average: 13274411 15198897 3150557 19.18 84888 2022353 1128639 6.46 1097988 1802504 88481 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.30 2.30 0.29 0.29 0.00 0.00 0.00 0.00 06:57:01 ens3 203.30 164.93 1995.17 34.66 0.00 0.00 0.00 0.00 06:58:01 lo 4.43 4.43 0.63 0.63 0.00 0.00 0.00 0.00 06:58:01 ens3 33.97 29.64 287.93 5.52 0.00 0.00 0.00 0.00 06:59:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 06:59:01 ens3 414.63 245.73 2136.23 66.83 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 217.37 146.66 1470.16 35.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-523) 09/27/25 _x86_64_ (4 CPU) 06:55:27 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 27.07 0.00 1.87 2.39 0.08 68.60 06:57:01 0 22.92 0.00 1.88 1.02 0.08 74.09 06:57:01 1 22.99 0.00 1.36 0.41 0.07 75.17 06:57:01 2 16.64 0.00 1.31 0.94 0.05 81.06 06:57:01 3 45.73 0.00 2.87 7.20 0.10 44.10 06:58:01 all 20.80 0.00 1.11 0.67 0.05 77.37 06:58:01 0 18.95 0.00 1.30 0.82 0.05 78.88 06:58:01 1 23.30 0.00 1.12 0.20 0.05 75.33 06:58:01 2 9.12 0.00 0.83 0.63 0.03 89.38 06:58:01 3 31.80 0.00 1.23 1.00 0.07 65.91 06:59:01 all 32.04 0.00 1.88 0.51 0.07 65.50 06:59:01 0 27.95 0.00 1.87 0.38 0.07 69.73 06:59:01 1 28.10 0.00 2.19 0.63 0.07 69.02 06:59:01 2 37.85 0.00 1.85 0.92 0.07 59.31 06:59:01 3 34.27 0.00 1.61 0.10 0.08 63.94 Average: all 26.63 0.00 1.62 1.18 0.06 70.50 Average: 0 23.27 0.00 1.69 0.74 0.07 74.24 Average: 1 24.81 0.00 1.56 0.41 0.06 73.16 Average: 2 21.22 0.00 1.33 0.83 0.05 76.56 Average: 3 37.21 0.00 1.90 2.74 0.08 58.06