---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26288 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 12265 0 3170 15106 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:ca:71:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feca:71af/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-26288) 07/07/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 130.63 19.10 111.53 1375.37 23709.25 01:15:01 162.44 16.81 145.63 517.78 33382.97 01:16:01 79.20 1.53 77.67 73.72 35441.29 Average: 124.09 12.48 111.61 655.62 30844.50 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13816060 15513600 2608908 15.88 73020 1818472 1121208 6.42 719992 1663428 95920 01:15:01 12293736 14790936 4131232 25.15 91096 2578428 1374172 7.86 1632508 2226712 257408 01:16:01 12574420 15479820 3850548 23.44 97396 2966040 826760 4.73 1239528 2323888 11264 Average: 12894739 15261452 3530229 21.49 87171 2454313 1107380 6.34 1197343 2071343 121531 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 184.87 148.61 1099.57 31.07 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 658.69 538.93 8092.23 76.06 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 01:16:01 ens3 292.18 307.80 937.07 2652.96 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 Average: ens3 378.58 331.78 3376.29 920.03 0.00 0.00 0.00 0.00 Average: lo 7.55 7.55 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26288) 07/07/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.87 0.00 1.19 1.81 0.05 83.08 01:14:01 0 9.30 0.00 0.95 3.43 0.07 86.25 01:14:01 1 38.27 0.00 2.70 1.35 0.10 57.58 01:14:01 2 2.62 0.00 0.64 1.71 0.05 94.98 01:14:01 3 5.34 0.00 0.48 0.79 0.02 93.37 01:15:01 all 41.71 0.00 2.20 0.65 0.09 55.36 01:15:01 0 39.20 0.00 2.42 0.55 0.10 57.73 01:15:01 1 36.81 0.00 2.38 0.13 0.08 60.60 01:15:01 2 52.27 0.00 2.01 0.85 0.08 44.79 01:15:01 3 38.50 0.00 1.98 1.06 0.10 58.36 01:16:01 all 28.03 0.00 2.12 1.78 0.08 68.00 01:16:01 0 22.46 0.00 2.20 0.20 0.07 75.07 01:16:01 1 44.82 0.00 1.91 0.47 0.08 52.72 01:16:01 2 15.75 0.00 2.41 3.44 0.07 78.34 01:16:01 3 29.14 0.00 1.96 2.98 0.08 65.84 Average: all 27.84 0.00 1.84 1.41 0.07 68.84 Average: 0 23.64 0.00 1.86 1.39 0.08 73.03 Average: 1 39.96 0.00 2.33 0.65 0.09 56.97 Average: 2 23.54 0.00 1.68 2.00 0.07 72.71 Average: 3 24.22 0.00 1.47 1.61 0.07 72.64