---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4506 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 555 12391 0 3092 15154 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:89:06:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe89:604/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4506) 10/22/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 128.48 15.83 112.65 1217.20 26714.53 15:39:01 141.54 19.01 122.53 658.42 17697.32 15:40:01 71.27 2.63 68.64 96.12 23861.62 Average: 113.77 12.49 101.27 657.22 22757.60 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13936604 15626360 2488364 15.15 70540 1814004 714000 4.09 601640 1663584 96656 15:39:01 12799004 14934820 3625964 22.08 85760 2230108 1225536 7.01 1343236 2025336 13624 15:40:01 12757756 15583948 3667212 22.33 95120 2892072 716128 4.10 1109796 2272956 29608 Average: 13164455 15381709 3260513 19.85 83807 2312061 885221 5.07 1018224 1987292 46629 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 104.35 78.68 1117.85 18.73 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 555.01 482.60 6303.51 73.99 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 15:40:01 ens3 401.93 381.22 2080.93 2476.68 0.00 0.00 0.00 0.00 Average: lo 6.82 6.82 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 353.78 314.18 3167.54 856.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4506) 10/22/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.59 0.00 1.05 3.83 0.05 81.49 15:38:01 0 12.74 0.00 1.13 0.77 0.03 85.33 15:38:01 1 7.66 0.00 0.71 0.12 0.03 91.48 15:38:01 2 16.56 0.00 1.25 4.21 0.07 77.91 15:38:01 3 17.47 0.00 1.09 10.24 0.05 71.15 15:39:01 all 34.02 0.00 1.91 0.76 0.08 63.23 15:39:01 0 36.93 0.00 1.94 0.02 0.08 61.04 15:39:01 1 35.91 0.00 1.78 0.13 0.08 62.09 15:39:01 2 28.19 0.00 2.14 1.26 0.08 68.32 15:39:01 3 35.04 0.00 1.78 1.64 0.08 61.45 15:40:01 all 32.10 0.00 2.13 0.89 0.07 64.81 15:40:01 0 37.10 0.00 2.03 1.04 0.07 59.77 15:40:01 1 33.84 0.00 2.38 0.15 0.05 63.58 15:40:01 2 36.53 0.00 2.64 1.98 0.07 58.78 15:40:01 3 21.00 0.00 1.51 0.40 0.07 77.02 Average: all 26.55 0.00 1.70 1.83 0.07 69.86 Average: 0 28.90 0.00 1.70 0.61 0.06 68.73 Average: 1 25.76 0.00 1.62 0.13 0.06 72.43 Average: 2 27.07 0.00 2.01 2.49 0.07 68.36 Average: 3 24.49 0.00 1.46 4.09 0.07 69.90