---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32013 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 8.7G 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 631 12884 0 2523 15086 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:74:1f:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe74:1f8a/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-32013) 07/31/25 _x86_64_ (4 CPU) 12:49:27 LINUX RESTART (4 CPU) 12:50:02 tps rtps wtps bread/s bwrtn/s 12:51:01 130.35 11.10 119.25 284.02 20780.88 12:52:01 107.68 11.68 96.00 648.56 21399.50 12:53:01 23.75 2.45 21.30 64.92 9943.14 Average: 87.02 8.40 78.62 332.77 17355.48 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 13891036 15547280 2533932 15.43 71624 1779080 779872 4.46 678512 1629736 100016 12:52:01 12674672 14622256 3750296 22.83 84904 2044908 1876728 10.74 1669536 1826280 13404 12:53:01 13255372 15486536 3169596 19.30 86520 2324272 828736 4.74 939280 1973316 277720 Average: 13273693 15218691 3151275 19.19 81016 2049420 1161779 6.65 1095776 1809777 130380 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 189.46 145.87 1189.91 31.55 0.00 0.00 0.00 0.00 12:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:52:01 ens3 395.30 325.00 3165.99 81.34 0.00 0.00 0.00 0.00 12:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:53:01 ens3 183.04 148.13 287.39 52.76 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 256.30 206.67 1549.76 55.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32013) 07/31/25 _x86_64_ (4 CPU) 12:49:27 LINUX RESTART (4 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 15.86 0.00 1.37 1.83 0.06 80.87 12:51:01 0 5.86 0.00 0.55 1.18 0.07 92.35 12:51:01 1 12.15 0.00 1.29 0.71 0.03 85.82 12:51:01 2 9.96 0.00 1.09 3.77 0.05 85.12 12:51:01 3 35.36 0.00 2.54 1.64 0.07 60.38 12:52:01 all 58.28 0.00 2.14 0.50 0.10 38.99 12:52:01 0 57.99 0.00 2.41 0.48 0.10 39.01 12:52:01 1 50.60 0.00 2.24 0.13 0.10 46.93 12:52:01 2 61.85 0.00 1.84 0.64 0.10 35.58 12:52:01 3 62.66 0.00 2.09 0.75 0.10 34.39 12:53:01 all 65.62 0.00 2.02 0.13 0.09 32.15 12:53:01 0 66.78 0.00 2.56 0.35 0.10 30.22 12:53:01 1 76.19 0.00 1.86 0.03 0.10 21.82 12:53:01 2 55.35 0.00 1.42 0.08 0.08 43.05 12:53:01 3 64.14 0.00 2.22 0.03 0.10 33.50 Average: all 46.75 0.00 1.85 0.81 0.08 50.51 Average: 0 43.81 0.00 1.85 0.67 0.09 53.59 Average: 1 46.49 0.00 1.80 0.29 0.08 51.35 Average: 2 42.55 0.00 1.45 1.49 0.08 54.43 Average: 3 54.14 0.00 2.29 0.81 0.09 42.68