---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25615 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 8.9G 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 607 12611 0 2821 15102 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:37:d8:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe37:d8e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25615) 07/04/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 129.25 15.83 113.41 1210.06 29932.74 07:25:01 325.68 24.01 301.67 1251.79 32035.73 07:26:01 118.56 7.30 111.26 290.75 32007.47 07:27:01 45.88 1.03 44.84 63.59 2776.47 Average: 154.84 12.04 142.80 704.05 24188.10 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13875580 15566256 2549388 15.52 70356 1815284 787920 4.51 660360 1663880 114020 07:25:01 11402332 13451376 5022636 30.58 92076 2134592 2825280 16.17 2846504 1910580 93536 07:26:01 10677396 13114572 5747572 34.99 99008 2503544 3449888 19.74 3443088 2018100 19892 07:27:01 12980456 15506952 3444512 20.97 101996 2586304 806292 4.61 1117164 2044308 57700 Average: 12233941 14409789 4191027 25.52 90859 2259931 1967345 11.26 2016779 1909217 71287 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 144.98 99.22 1124.69 19.11 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 319.20 286.62 2993.89 50.40 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 532.16 434.03 4948.60 104.28 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 338.38 308.30 248.48 113.77 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 333.68 282.04 2328.91 71.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25615) 07/04/25 _x86_64_ (4 CPU) 07:22:20 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.68 0.00 1.19 3.78 0.04 80.31 07:24:01 0 15.35 0.00 1.56 10.90 0.07 72.12 07:24:01 1 13.96 0.00 0.78 0.60 0.03 84.62 07:24:01 2 8.48 0.00 0.99 2.86 0.03 87.64 07:24:01 3 20.93 0.00 1.44 0.70 0.03 76.90 07:25:01 all 47.06 0.00 2.21 2.33 0.11 48.28 07:25:01 0 48.36 0.00 1.27 4.29 0.10 45.97 07:25:01 1 47.42 0.00 2.57 1.87 0.12 48.02 07:25:01 2 44.90 0.00 3.78 2.36 0.12 48.85 07:25:01 3 47.58 0.00 1.24 0.80 0.12 50.27 07:26:01 all 63.57 0.00 2.40 1.27 0.12 32.64 07:26:01 0 65.76 0.00 2.23 1.96 0.13 29.92 07:26:01 1 54.56 0.00 2.63 1.91 0.13 40.77 07:26:01 2 63.94 0.00 3.16 1.19 0.13 31.59 07:26:01 3 70.01 0.00 1.54 0.05 0.12 28.28 07:27:01 all 60.06 0.00 2.90 0.15 0.10 36.79 07:27:01 0 66.37 0.00 3.62 0.13 0.10 29.78 07:27:01 1 48.97 0.00 2.65 0.34 0.08 47.96 07:27:01 2 62.30 0.00 2.34 0.00 0.10 35.26 07:27:01 3 62.54 0.00 3.02 0.12 0.10 34.22 Average: all 46.33 0.00 2.17 1.88 0.10 49.52 Average: 0 48.97 0.00 2.17 4.32 0.10 44.44 Average: 1 41.21 0.00 2.16 1.18 0.09 55.36 Average: 2 44.94 0.00 2.56 1.60 0.10 50.80 Average: 3 50.20 0.00 1.81 0.42 0.09 47.48