---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38358 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 9.1G 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 1043 12070 0 2926 14670 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:e4:a4:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fee4:a436/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38358) 08/16/25 _x86_64_ (4 CPU) 19:34:40 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:02 184.04 47.03 137.01 2313.61 48081.32 19:37:01 136.69 11.49 125.20 610.20 25892.29 19:38:01 36.18 0.85 35.33 87.05 24074.52 Average: 118.87 19.83 99.03 1005.82 32720.64 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:02 13622276 15374964 2802692 17.06 71728 1874260 970688 5.56 859964 1714456 239576 19:37:01 12327244 15114800 4097724 24.95 81940 2877412 1109048 6.35 1464148 2363852 594904 19:38:01 12392492 15053756 4032476 24.55 84636 2750300 1196192 6.85 1706404 2058464 28680 Average: 12780671 15181173 3644297 22.19 79435 2500657 1091976 6.25 1343505 2045591 287720 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:02 ens3 223.11 154.02 2062.20 30.70 0.00 0.00 0.00 0.00 19:36:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:37:01 ens3 837.38 632.62 4319.93 165.81 0.00 0.00 0.00 0.00 19:37:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:38:01 ens3 141.63 98.25 55.28 200.08 0.00 0.00 0.00 0.00 19:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 398.27 293.08 2133.66 132.01 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38358) 08/16/25 _x86_64_ (4 CPU) 19:34:40 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:02 all 24.62 0.00 1.65 2.47 0.06 71.20 19:36:02 0 19.77 0.00 1.27 1.07 0.03 77.85 19:36:02 1 31.52 0.00 1.99 7.39 0.07 59.03 19:36:02 2 30.27 0.00 1.97 0.92 0.07 66.78 19:36:02 3 16.90 0.00 1.34 0.50 0.08 81.18 19:37:01 all 56.41 0.00 2.33 0.51 0.08 40.67 19:37:01 0 60.53 0.00 1.80 0.53 0.08 37.06 19:37:01 1 59.32 0.00 2.33 0.34 0.09 37.93 19:37:01 2 51.28 0.00 2.56 0.46 0.07 45.63 19:37:01 3 54.52 0.00 2.64 0.70 0.09 42.06 19:38:01 all 27.41 0.00 1.14 0.58 0.04 70.84 19:38:01 0 24.34 0.00 0.75 0.03 0.05 74.83 19:38:01 1 22.03 0.00 1.45 0.73 0.03 75.75 19:38:01 2 33.87 0.00 1.10 0.15 0.05 64.83 19:38:01 3 29.40 0.00 1.27 1.40 0.03 67.89 Average: all 36.03 0.00 1.70 1.19 0.06 61.02 Average: 0 34.74 0.00 1.27 0.54 0.06 63.39 Average: 1 37.49 0.00 1.92 2.83 0.06 57.70 Average: 2 38.40 0.00 1.87 0.51 0.06 59.16 Average: 3 33.49 0.00 1.74 0.87 0.07 63.83