---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46331 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 9.3G 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 636 12230 0 3173 15073 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:42:7e:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe42:7edf/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-46331) 09/17/25 _x86_64_ (4 CPU) 01:12:41 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 284.15 19.25 264.91 707.75 28910.51 01:15:01 190.22 31.79 158.42 1763.44 38125.91 01:16:01 80.89 4.28 76.60 120.25 39457.16 Average: 185.09 18.44 166.64 863.81 35497.86 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13957524 15596340 2467444 15.02 67848 1766680 788296 4.51 620460 1624480 230732 01:15:01 13038928 15030468 3386040 20.62 84464 2089748 1211120 6.93 1230692 1903988 11784 01:16:01 12552140 15447816 3872828 23.58 95848 2957068 880904 5.04 1263952 2321228 367976 Average: 13182864 15358208 3242104 19.74 82720 2271165 960107 5.49 1038368 1949899 203497 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 01:14:01 ens3 78.25 65.24 1124.19 18.93 0.00 0.00 0.00 0.00 01:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 477.32 427.46 4286.92 73.37 0.00 0.00 0.00 0.00 01:16:01 lo 14.00 14.00 1.26 1.26 0.00 0.00 0.00 0.00 01:16:01 ens3 499.65 449.53 4766.50 2632.48 0.00 0.00 0.00 0.00 Average: lo 5.24 5.24 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 351.74 314.08 3392.54 908.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46331) 09/17/25 _x86_64_ (4 CPU) 01:12:41 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 18.47 0.00 1.64 4.73 0.06 75.10 01:14:01 0 4.50 0.00 0.82 10.53 0.03 84.12 01:14:01 1 17.62 0.00 1.50 2.86 0.05 77.97 01:14:01 2 30.62 0.00 2.14 2.89 0.05 64.30 01:14:01 3 21.17 0.00 2.09 2.64 0.08 74.02 01:15:01 all 24.39 0.00 1.68 2.38 0.07 71.47 01:15:01 0 24.81 0.00 1.67 3.83 0.08 69.60 01:15:01 1 20.92 0.00 1.77 3.05 0.07 74.19 01:15:01 2 23.24 0.00 1.58 0.65 0.07 74.46 01:15:01 3 28.60 0.00 1.70 2.01 0.10 67.59 01:16:01 all 37.37 0.00 2.44 1.48 0.09 58.63 01:16:01 0 27.82 0.00 2.04 0.02 0.07 70.06 01:16:01 1 32.94 0.00 2.23 1.39 0.07 63.38 01:16:01 2 43.16 0.00 2.26 0.35 0.10 54.13 01:16:01 3 45.61 0.00 3.21 4.15 0.08 46.95 Average: all 26.74 0.00 1.92 2.86 0.07 68.40 Average: 0 19.04 0.00 1.51 4.79 0.06 74.59 Average: 1 23.82 0.00 1.84 2.43 0.06 71.85 Average: 2 32.33 0.00 1.99 1.30 0.07 64.30 Average: 3 31.79 0.00 2.33 2.93 0.09 62.86