---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12295 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 9.3G 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 628 12239 0 3172 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:23:5d:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe23:5d73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12295) 11/13/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 139.46 28.38 111.08 1692.92 13988.74 01:15:01 147.68 7.58 140.09 208.77 23688.45 01:16:01 66.76 1.50 65.26 72.65 24838.93 Average: 117.96 12.49 105.48 658.11 20838.70 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13643932 15355140 2781036 16.93 73320 1831704 1155152 6.61 880848 1672980 104444 01:15:01 11904008 14561132 4520960 27.52 91328 2735660 1654444 9.47 1860564 2382588 408224 01:16:01 12587632 15496488 3837336 23.36 97156 2968892 806228 4.61 1223168 2326688 27448 Average: 12711857 15137587 3713111 22.61 87268 2512085 1205275 6.90 1321527 2127419 180039 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 135.93 117.88 1170.89 33.50 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 630.41 532.08 8093.00 76.25 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 333.86 306.68 896.03 2648.80 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 366.73 318.88 3386.64 919.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12295) 11/13/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 16.36 0.00 1.24 2.12 0.08 80.20 01:14:01 0 9.00 0.00 1.05 0.72 0.08 89.15 01:14:01 1 8.09 0.00 0.91 3.89 0.07 87.04 01:14:01 2 17.54 0.00 1.42 2.76 0.08 78.20 01:14:01 3 30.79 0.00 1.57 1.14 0.08 66.42 01:15:01 all 39.68 0.00 2.41 0.39 0.10 57.41 01:15:01 0 47.31 0.00 2.36 0.08 0.10 50.14 01:15:01 1 31.81 0.00 2.92 0.62 0.08 64.57 01:15:01 2 35.05 0.00 2.50 0.72 0.12 61.61 01:15:01 3 44.54 0.00 1.86 0.15 0.12 53.34 01:16:01 all 27.15 0.00 2.02 1.20 0.09 69.54 01:16:01 0 35.79 0.00 1.67 0.30 0.08 62.15 01:16:01 1 20.09 0.00 2.50 3.65 0.12 73.64 01:16:01 2 28.05 0.00 2.24 0.80 0.07 68.84 01:16:01 3 24.67 0.00 1.67 0.03 0.08 73.54 Average: all 27.72 0.00 1.89 1.24 0.09 69.05 Average: 0 30.69 0.00 1.69 0.37 0.09 67.16 Average: 1 20.00 0.00 2.11 2.72 0.09 75.08 Average: 2 26.88 0.00 2.05 1.43 0.09 69.56 Average: 3 33.33 0.00 1.70 0.44 0.09 64.43