---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45852 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 604 12263 0 3172 15105 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:ec:b5:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feec:b50a/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-45852) 09/15/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 118.34 15.96 102.37 1232.47 23207.19 01:15:01 150.17 19.88 130.29 672.15 19792.03 01:16:01 67.31 1.50 65.81 45.86 23096.02 Average: 111.90 12.43 99.47 646.91 22025.18 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13887976 15575544 2536992 15.45 70720 1812204 779592 4.46 655784 1661328 96052 01:15:01 12567548 14826324 3857420 23.49 88232 2347940 1348480 7.72 1474124 2124464 73412 01:16:01 12558704 15463276 3866264 23.54 96472 2967132 843124 4.83 1255820 2326660 28996 Average: 13004743 15288381 3420225 20.82 85141 2375759 990399 5.67 1128576 2037484 66153 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 100.59 83.77 1096.00 19.06 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 663.32 551.86 7317.45 81.74 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 01:16:01 ens3 371.52 356.82 1725.92 2652.96 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 380.03 332.20 3392.54 922.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45852) 09/15/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.65 0.00 1.08 1.67 0.05 84.55 01:14:01 0 5.53 0.00 0.81 0.53 0.05 93.07 01:14:01 1 29.63 0.00 2.26 1.49 0.05 66.57 01:14:01 2 10.97 0.00 0.49 0.53 0.03 87.97 01:14:01 3 4.42 0.00 0.77 4.14 0.05 90.62 01:15:01 all 38.00 0.00 2.30 0.35 0.09 59.27 01:15:01 0 38.61 0.00 2.36 0.65 0.08 58.29 01:15:01 1 35.45 0.00 3.08 0.55 0.10 60.82 01:15:01 2 39.43 0.00 1.87 0.02 0.10 58.57 01:15:01 3 38.47 0.00 1.89 0.17 0.08 59.39 01:16:01 all 30.18 0.00 2.49 0.61 0.08 66.64 01:16:01 0 48.73 0.00 2.63 0.74 0.08 47.82 01:16:01 1 25.25 0.00 1.55 0.64 0.08 72.48 01:16:01 2 24.56 0.00 3.34 0.47 0.08 71.55 01:16:01 3 22.19 0.00 2.44 0.64 0.08 74.64 Average: all 27.02 0.00 1.96 0.87 0.07 70.07 Average: 0 31.08 0.00 1.94 0.64 0.07 66.27 Average: 1 30.11 0.00 2.30 0.89 0.08 66.62 Average: 2 25.08 0.00 1.91 0.34 0.07 72.60 Average: 3 21.82 0.00 1.70 1.63 0.07 74.77