---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76254 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 1056 12149 0 2834 14660 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:fd:a3:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fefd:a310/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76254) 10/12/24 _x86_64_ (4 CPU) 19:34:46 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 254.06 67.71 186.35 4594.30 30288.29 19:37:01 184.77 35.76 149.01 2132.98 40667.49 19:38:01 46.48 2.97 43.51 77.05 46996.03 Average: 161.77 35.48 126.29 2268.11 39317.27 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13937536 15528152 2487432 15.14 60696 1730360 900752 5.15 743764 1529004 180160 19:37:01 12967800 14950084 3457168 21.05 77108 2092300 1302276 7.45 1337544 1878380 15488 19:38:01 12514980 15086796 3909988 23.81 79800 2668208 1143724 6.55 1647308 2001760 1304 Average: 13140105 15188344 3284863 20.00 72535 2163623 1115584 6.38 1242872 1803048 65651 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 367.76 256.72 1557.94 74.21 0.00 0.00 0.00 0.00 19:36:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 19:37:01 ens3 745.36 515.53 4431.94 133.69 0.00 0.00 0.00 0.00 19:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:38:01 ens3 450.34 321.56 472.27 273.45 0.00 0.00 0.00 0.00 19:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 521.15 364.61 2154.05 160.45 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76254) 10/12/24 _x86_64_ (4 CPU) 19:34:46 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 17.48 0.00 1.98 6.98 0.06 73.50 19:36:01 0 15.89 0.00 2.37 5.07 0.05 76.62 19:36:01 1 9.99 0.00 1.44 1.12 0.07 87.38 19:36:01 2 22.81 0.00 2.00 1.39 0.07 73.73 19:36:01 3 21.26 0.00 2.07 20.32 0.07 56.29 19:37:01 all 35.23 0.00 2.05 5.12 0.09 57.51 19:37:01 0 32.29 0.00 1.60 1.02 0.08 65.00 19:37:01 1 31.71 0.00 2.08 7.45 0.10 58.66 19:37:01 2 43.23 0.00 2.35 2.74 0.10 51.57 19:37:01 3 33.68 0.00 2.17 9.28 0.10 54.77 19:38:01 all 46.71 0.00 1.61 2.53 0.09 49.06 19:38:01 0 50.01 0.00 0.90 0.95 0.08 48.05 19:38:01 1 50.21 0.00 2.35 2.01 0.07 45.36 19:38:01 2 39.67 0.00 1.18 2.26 0.10 56.79 19:38:01 3 46.94 0.00 2.00 4.91 0.08 46.07 Average: all 33.11 0.00 1.88 4.88 0.08 60.05 Average: 0 32.73 0.00 1.63 2.35 0.07 63.22 Average: 1 30.61 0.00 1.96 3.53 0.08 63.83 Average: 2 35.22 0.00 1.84 2.13 0.09 60.71 Average: 3 33.90 0.00 2.08 11.53 0.08 52.40