---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5867 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 8.6G 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 542 12985 0 2512 15179 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:13:f4:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe13:f4a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5867) 02/16/24 _x86_64_ (4 CPU) 16:33:23 LINUX RESTART (4 CPU) 16:34:01 tps rtps wtps bread/s bwrtn/s 16:35:01 109.53 13.38 96.15 975.01 26879.17 16:36:01 138.13 42.48 95.65 2538.64 28315.41 16:37:01 18.00 1.32 16.68 28.67 17206.93 Average: 88.56 19.06 69.50 1180.83 24134.38 16:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:35:01 13957760 15607852 2467208 15.02 69940 1775756 741212 4.24 631992 1611064 120096 16:36:01 12064816 14025580 4360152 26.55 77412 2070400 2605476 14.91 2315740 1798204 6188 16:37:01 12773128 14743460 3651840 22.23 78288 2078596 1483240 8.49 1605084 1802424 5464 Average: 12931901 14792297 3493067 21.27 75213 1974917 1609976 9.21 1517605 1737231 43916 16:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:35:01 ens3 53.27 34.12 929.45 7.17 0.00 0.00 0.00 0.00 16:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 16:36:01 ens3 311.90 264.27 3404.25 56.57 0.00 0.00 0.00 0.00 16:36:01 lo 10.13 10.13 2.50 2.50 0.00 0.00 0.00 0.00 16:37:01 ens3 505.30 375.07 182.75 164.02 0.00 0.00 0.00 0.00 16:37:01 lo 63.37 63.37 29.86 29.86 0.00 0.00 0.00 0.00 Average: ens3 290.13 224.47 1505.52 75.91 0.00 0.00 0.00 0.00 Average: lo 24.87 24.87 10.82 10.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5867) 02/16/24 _x86_64_ (4 CPU) 16:33:23 LINUX RESTART (4 CPU) 16:34:01 CPU %user %nice %system %iowait %steal %idle 16:35:01 all 20.06 0.00 1.39 5.69 0.05 72.81 16:35:01 0 2.86 0.00 0.50 7.62 0.02 89.00 16:35:01 1 9.78 0.00 1.07 5.89 0.07 83.19 16:35:01 2 14.19 0.00 1.26 6.43 0.03 78.09 16:35:01 3 53.41 0.00 2.74 2.83 0.07 40.95 16:36:01 all 62.19 0.00 1.93 2.81 0.11 32.96 16:36:01 0 65.79 0.00 2.39 2.96 0.12 28.74 16:36:01 1 63.67 0.00 1.46 5.00 0.10 29.77 16:36:01 2 59.12 0.00 1.85 1.80 0.12 37.11 16:36:01 3 60.16 0.00 2.00 1.48 0.13 36.22 16:37:01 all 64.68 0.00 1.94 0.83 0.09 32.45 16:37:01 0 64.65 0.00 1.77 3.18 0.08 30.31 16:37:01 1 60.42 0.00 2.23 0.10 0.12 37.13 16:37:01 2 65.30 0.00 1.81 0.02 0.08 32.79 16:37:01 3 68.33 0.00 1.97 0.02 0.08 29.59 Average: all 48.94 0.00 1.75 3.11 0.09 46.11 Average: 0 44.38 0.00 1.55 4.59 0.07 49.40 Average: 1 44.57 0.00 1.59 3.66 0.10 50.09 Average: 2 46.17 0.00 1.64 2.75 0.08 49.36 Average: 3 60.64 0.00 2.24 1.44 0.10 35.58