---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38181 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 8.4G 69G 11% / 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 620 13136 0 2282 15101 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:2d:7b:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe2d:7b68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38181) 08/16/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 175.42 20.06 155.36 668.29 46498.38 06:58:01 104.62 24.28 80.34 1675.72 10194.30 06:59:01 36.09 9.36 26.72 452.12 5996.27 Average: 105.37 17.90 87.47 932.02 20895.49 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13262676 15104360 3162292 19.25 80084 1946236 1309892 7.50 1148908 1764152 199348 06:58:01 13582288 15431176 2842680 17.31 87708 1946452 926752 5.30 849580 1747852 644 06:59:01 13513928 15525812 2911040 17.72 90984 2103196 772760 4.42 818268 1842172 28044 Average: 13452964 15353783 2972004 18.09 86259 1998628 1003135 5.74 938919 1784725 76012 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 280.54 215.98 2084.95 36.94 0.00 0.00 0.00 0.00 06:57:01 lo 2.93 2.93 0.36 0.36 0.00 0.00 0.00 0.00 06:58:01 ens3 72.35 53.56 186.23 12.14 0.00 0.00 0.00 0.00 06:58:01 lo 3.90 3.90 0.56 0.56 0.00 0.00 0.00 0.00 06:59:01 ens3 433.21 254.22 2040.54 61.95 0.00 0.00 0.00 0.00 06:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 262.04 174.59 1437.27 37.01 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38181) 08/16/25 _x86_64_ (4 CPU) 06:55:20 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 29.38 0.00 2.11 2.68 0.07 65.76 06:57:01 0 18.14 0.00 1.50 4.20 0.03 76.13 06:57:01 1 18.50 0.00 1.50 4.57 0.08 75.35 06:57:01 2 25.43 0.00 2.00 0.80 0.05 71.71 06:57:01 3 55.49 0.00 3.45 1.13 0.08 39.85 06:58:01 all 21.57 0.00 1.19 0.79 0.05 76.40 06:58:01 0 9.43 0.00 1.00 0.40 0.05 89.11 06:58:01 1 18.67 0.00 1.22 2.49 0.05 77.56 06:58:01 2 10.45 0.00 0.87 0.05 0.03 88.60 06:58:01 3 47.67 0.00 1.65 0.23 0.08 50.37 06:59:01 all 30.69 0.00 1.70 0.37 0.06 67.18 06:59:01 0 17.64 0.00 1.31 0.13 0.05 80.87 06:59:01 1 24.39 0.00 1.50 0.97 0.07 73.07 06:59:01 2 33.55 0.00 1.09 0.15 0.07 65.15 06:59:01 3 47.11 0.00 2.94 0.22 0.07 49.67 Average: all 27.21 0.00 1.67 1.28 0.06 69.78 Average: 0 15.07 0.00 1.27 1.58 0.04 82.03 Average: 1 20.52 0.00 1.41 2.68 0.07 75.33 Average: 2 23.13 0.00 1.32 0.33 0.05 75.17 Average: 3 50.09 0.00 2.68 0.53 0.08 46.63