---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-638 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 605 12229 0 3204 15104 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:95:2b:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe95:2b77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-638) 06/22/26 _x86_64_ (4 CPU) 16:07:51 LINUX RESTART (4 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 371.90 54.04 317.86 3620.46 63062.56 16:10:01 507.25 51.62 455.62 2507.85 33835.69 16:11:01 297.48 0.00 297.48 0.00 10827.00 16:12:01 7.20 0.00 7.20 0.00 588.57 16:13:01 1.28 0.00 1.28 0.00 15.73 Average: 237.02 21.13 215.88 1225.62 21665.19 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 13891268 15491156 2533692 15.43 63020 1737940 860116 4.92 727540 1593772 172156 16:10:01 12057072 14804940 4367888 26.59 129784 2714240 1889344 10.81 1530796 2474636 288396 16:11:01 11337400 14104816 5087560 30.97 130380 2730572 2589640 14.82 2224528 2489852 15744 16:12:01 10509772 13277308 5915188 36.01 130444 2730932 3478416 19.91 3039200 2489456 200 16:13:01 10536552 13304148 5888408 35.85 130492 2730924 3485660 19.95 3013520 2489456 40 Average: 11666413 14196474 4758547 28.97 116824 2528922 2460635 14.08 2107117 2307434 95307 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 16:09:01 ens3 420.56 270.30 2128.22 76.78 0.00 0.00 0.00 0.00 16:10:01 lo 4.27 4.27 0.77 0.77 0.00 0.00 0.00 0.00 16:10:01 ens3 518.41 269.56 2801.99 34.00 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 0.82 0.40 0.82 0.44 0.00 0.00 0.00 0.00 16:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 0.42 0.18 0.08 0.30 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 0.98 0.77 0.34 2.05 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 188.23 108.24 986.26 22.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-638) 06/22/26 _x86_64_ (4 CPU) 16:07:51 LINUX RESTART (4 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 22.64 0.00 2.05 3.43 0.07 71.81 16:09:01 0 50.13 0.00 3.29 1.92 0.08 44.58 16:09:01 1 11.41 0.00 2.29 5.92 0.05 80.32 16:09:01 2 20.69 0.00 1.47 1.29 0.07 76.49 16:09:01 3 8.41 0.00 1.11 4.62 0.07 85.80 16:10:01 all 27.58 0.00 4.54 1.59 0.08 66.21 16:10:01 0 35.99 0.00 4.07 0.87 0.10 58.96 16:10:01 1 24.15 0.00 6.83 1.85 0.07 67.10 16:10:01 2 26.79 0.00 2.77 1.13 0.07 69.24 16:10:01 3 23.36 0.00 4.57 2.50 0.10 69.47 16:11:01 all 34.40 0.00 0.82 0.56 0.09 64.14 16:11:01 0 19.70 0.00 0.57 0.00 0.08 79.65 16:11:01 1 41.41 0.00 1.29 2.16 0.12 55.03 16:11:01 2 54.23 0.00 0.84 0.00 0.12 44.82 16:11:01 3 22.32 0.00 0.53 0.08 0.07 76.99 16:12:01 all 34.32 0.00 0.66 0.02 0.10 64.90 16:12:01 0 18.22 0.00 0.53 0.02 0.08 81.15 16:12:01 1 46.11 0.00 0.75 0.07 0.08 52.98 16:12:01 2 25.39 0.00 0.60 0.00 0.08 73.93 16:12:01 3 47.66 0.00 0.79 0.00 0.10 51.45 16:13:01 all 28.48 0.00 0.29 0.00 0.09 71.14 16:13:01 0 14.85 0.00 0.10 0.00 0.07 84.98 16:13:01 1 36.91 0.00 0.40 0.00 0.10 62.59 16:13:01 2 33.79 0.00 0.32 0.00 0.08 65.81 16:13:01 3 28.45 0.00 0.32 0.00 0.10 71.13 Average: all 29.48 0.00 1.67 1.12 0.08 67.64 Average: 0 27.76 0.00 1.71 0.56 0.08 69.88 Average: 1 32.02 0.00 2.31 2.00 0.08 63.60 Average: 2 32.17 0.00 1.19 0.48 0.08 66.08 Average: 3 26.01 0.00 1.46 1.45 0.09 71.00