---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2604 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 8.9G 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 12622 0 2812 15108 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:f7:40:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef7:4000/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2604) 01/24/26 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 175.21 15.35 159.85 368.21 30366.79 11:54:01 110.85 28.33 82.52 2157.24 24366.74 11:55:01 254.42 5.80 248.63 307.02 27688.72 Average: 180.19 16.50 163.69 947.37 27457.92 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13255872 15079072 3169096 19.29 76148 1935424 1210416 6.93 1161776 1767464 78160 11:54:01 12560788 15064020 3864180 23.53 82116 2596652 1195696 6.84 1339740 2260740 342288 11:55:01 12954232 15497448 3470736 21.13 86188 2630480 818300 4.68 954872 2248384 27000 Average: 12923631 15213513 3501337 21.32 81484 2387519 1074804 6.15 1152129 2092196 149149 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 360.80 286.15 3509.40 52.52 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 1104.12 799.87 4909.40 204.74 0.00 0.00 0.00 0.00 11:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 150.24 100.10 44.99 85.68 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 539.38 395.98 2817.42 114.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2604) 01/24/26 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 34.77 0.00 1.91 1.41 0.06 61.85 11:53:01 0 29.14 0.00 1.10 0.80 0.05 68.91 11:53:01 1 67.62 0.00 3.62 1.58 0.08 27.10 11:53:01 2 18.40 0.00 1.10 3.13 0.07 77.30 11:53:01 3 23.95 0.00 1.82 0.14 0.05 74.04 11:54:01 all 52.29 0.00 2.89 0.49 0.07 44.25 11:54:01 0 57.78 0.00 1.94 0.99 0.07 39.23 11:54:01 1 42.86 0.00 3.11 0.45 0.07 53.51 11:54:01 2 57.40 0.00 2.77 0.22 0.07 39.55 11:54:01 3 51.10 0.00 3.75 0.33 0.08 44.73 11:55:01 all 42.43 0.00 1.81 1.10 0.06 54.60 11:55:01 0 60.08 0.00 1.80 0.20 0.07 37.86 11:55:01 1 48.51 0.00 2.16 1.81 0.07 47.46 11:55:01 2 34.34 0.00 1.28 1.50 0.07 62.81 11:55:01 3 26.84 0.00 1.98 0.90 0.05 70.23 Average: all 43.20 0.00 2.20 1.00 0.07 53.53 Average: 0 49.11 0.00 1.62 0.66 0.06 48.55 Average: 1 52.92 0.00 2.96 1.28 0.07 42.76 Average: 2 36.79 0.00 1.72 1.61 0.07 59.81 Average: 3 34.01 0.00 2.52 0.46 0.06 62.95