---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40843 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 612 12340 0 3086 15097 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:42:db:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe42:db2e/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-40843) 08/25/25 _x86_64_ (4 CPU) 15:36:40 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:02 124.45 32.13 92.32 1857.56 16984.37 15:39:01 176.73 19.31 157.42 663.46 27725.69 15:40:01 77.34 2.38 74.95 65.32 32031.33 Average: 125.89 17.93 107.95 863.23 25568.36 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:02 13877116 15560388 2547852 15.51 69152 1809272 754088 4.32 662480 1658740 236592 15:39:01 12881708 14894288 3543260 21.57 85396 2109044 1321008 7.56 1375600 1909504 15148 15:40:01 12629376 15446776 3795592 23.11 94908 2884488 863160 4.94 1244588 2266428 171472 Average: 13129400 15300484 3295568 20.06 83152 2267601 979419 5.61 1094223 1944891 141071 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:02 ens3 86.09 72.62 1278.82 14.75 0.00 0.00 0.00 0.00 15:38:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 ens3 495.78 446.22 4491.46 74.62 0.00 0.00 0.00 0.00 15:39:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 540.28 428.46 4015.52 2486.22 0.00 0.00 0.00 0.00 15:40:01 lo 19.46 19.46 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 373.36 315.03 3255.00 862.95 0.00 0.00 0.00 0.00 Average: lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40843) 08/25/25 _x86_64_ (4 CPU) 15:36:40 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:02 all 20.02 0.00 1.45 1.83 0.05 76.65 15:38:02 0 14.07 0.00 1.08 0.45 0.03 84.36 15:38:02 1 34.36 0.00 2.12 0.85 0.07 62.61 15:38:02 2 23.48 0.00 1.80 1.42 0.07 73.23 15:38:02 3 8.27 0.00 0.83 4.61 0.05 86.25 15:39:01 all 26.61 0.00 1.67 0.65 0.08 70.99 15:39:01 0 27.17 0.00 2.02 0.03 0.08 70.69 15:39:01 1 26.96 0.00 1.66 0.54 0.07 70.77 15:39:01 2 29.69 0.00 1.63 1.80 0.08 66.79 15:39:01 3 22.67 0.00 1.38 0.22 0.08 75.65 15:40:01 all 36.17 0.00 2.44 0.84 0.08 60.46 15:40:01 0 35.42 0.00 2.56 0.28 0.08 61.66 15:40:01 1 53.64 0.00 3.04 0.37 0.10 42.85 15:40:01 2 33.19 0.00 1.78 0.71 0.08 64.24 15:40:01 3 22.50 0.00 2.38 1.98 0.05 73.09 Average: all 27.60 0.00 1.86 1.11 0.07 69.37 Average: 0 25.53 0.00 1.88 0.26 0.07 72.27 Average: 1 38.37 0.00 2.28 0.59 0.08 58.68 Average: 2 28.77 0.00 1.74 1.31 0.08 68.10 Average: 3 17.78 0.00 1.53 2.28 0.06 78.35