---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-167 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: 2799.974 BogoMIPS: 5599.94 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 9.0G 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 599 12571 0 2868 15113 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:62:d3:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe62:d3fd/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-167) 03/28/26 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 189.56 15.64 173.92 397.97 36632.87 11:54:01 107.22 28.05 79.17 2140.58 14146.84 11:55:01 238.88 5.93 232.94 311.15 15346.51 Average: 178.49 16.54 161.95 952.95 21961.39 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13192844 15072896 3232116 19.68 75696 1992600 1232360 7.05 1168344 1824284 159976 11:54:01 12428276 14985856 3996684 24.33 81672 2650928 1303008 7.46 1420308 2310944 354148 11:55:01 12916580 15515208 3508380 21.36 85752 2685692 819096 4.69 952640 2287420 26700 Average: 12845900 15191320 3579060 21.79 81040 2443073 1118155 6.40 1180431 2140883 180275 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 11:53:01 ens3 348.27 268.30 3975.94 46.54 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 875.37 589.45 4774.13 161.81 0.00 0.00 0.00 0.00 11:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:55:01 ens3 385.39 252.82 101.39 181.75 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 537.38 370.76 2944.81 130.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-167) 03/28/26 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 31.87 0.00 1.92 2.10 0.07 64.04 11:53:01 0 46.08 0.00 3.00 1.34 0.08 49.49 11:53:01 1 18.18 0.00 1.80 5.77 0.07 74.19 11:53:01 2 43.20 0.00 2.14 0.46 0.09 54.11 11:53:01 3 20.04 0.00 0.75 0.82 0.07 78.33 11:54:01 all 52.34 0.00 2.55 0.95 0.10 44.05 11:54:01 0 45.87 0.00 1.71 0.20 0.10 52.12 11:54:01 1 45.83 0.00 3.36 1.52 0.10 49.18 11:54:01 2 54.12 0.00 2.01 1.21 0.08 42.57 11:54:01 3 63.55 0.00 3.14 0.85 0.10 32.36 11:55:01 all 38.51 0.00 1.88 1.14 0.06 58.42 11:55:01 0 37.92 0.00 1.19 0.30 0.07 60.53 11:55:01 1 45.99 0.00 2.21 1.77 0.07 49.97 11:55:01 2 37.27 0.00 1.60 0.18 0.05 60.89 11:55:01 3 32.87 0.00 2.48 2.31 0.08 62.26 Average: all 40.95 0.00 2.12 1.39 0.08 55.46 Average: 0 43.27 0.00 1.96 0.61 0.08 54.07 Average: 1 36.75 0.00 2.46 3.01 0.08 57.70 Average: 2 44.86 0.00 1.92 0.62 0.07 52.53 Average: 3 38.92 0.00 2.13 1.33 0.08 57.54