---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1773 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 547 13075 0 2417 15175 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:04:31:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe04:3105/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1773) 11/19/23 _x86_64_ (4 CPU) 20:39:37 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 108.86 44.60 64.26 2068.91 7641.32 20:42:01 135.37 18.95 116.42 520.27 16598.13 20:43:01 17.13 3.60 13.53 323.01 2308.95 Average: 87.12 22.39 64.73 970.82 8848.97 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 14003368 15590940 2421600 14.74 61392 1727548 773140 4.42 646036 1564088 183440 20:42:01 13182360 15090984 3242608 19.74 75812 2020248 1175784 6.73 1191936 1809940 42848 20:43:01 13026780 14959088 3398188 20.69 76812 2041408 1551412 8.88 1355560 1798160 1844 Average: 13404169 15213671 3020799 18.39 71339 1929735 1166779 6.68 1064511 1724063 76044 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 318.29 208.46 1635.71 55.50 0.00 0.00 0.00 0.00 20:41:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 20:42:01 ens3 307.95 234.13 2762.95 65.30 0.00 0.00 0.00 0.00 20:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 407.30 249.44 142.61 83.71 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 344.51 230.68 1513.69 68.17 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-1773) 11/19/23 _x86_64_ (4 CPU) 20:39:37 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 23.33 0.00 1.65 2.43 0.08 72.52 20:41:01 0 24.19 0.00 1.40 1.27 0.07 73.07 20:41:01 1 24.74 0.00 1.59 0.53 0.07 73.07 20:41:01 2 14.88 0.00 1.82 6.09 0.07 77.14 20:41:01 3 29.49 0.00 1.82 1.84 0.10 66.75 20:42:01 all 35.21 0.00 1.58 2.24 0.09 60.88 20:42:01 0 34.47 0.00 1.46 2.46 0.07 61.54 20:42:01 1 34.81 0.00 1.72 1.10 0.08 62.28 20:42:01 2 34.40 0.00 1.15 2.41 0.08 61.95 20:42:01 3 37.17 0.00 1.94 2.98 0.10 57.81 20:43:01 all 63.04 0.00 2.02 0.12 0.13 34.69 20:43:01 0 59.79 0.00 2.42 0.08 0.13 37.58 20:43:01 1 68.33 0.00 1.91 0.17 0.13 29.46 20:43:01 2 63.50 0.00 2.21 0.12 0.13 34.04 20:43:01 3 60.55 0.00 1.57 0.12 0.12 37.65 Average: all 40.52 0.00 1.75 1.60 0.10 56.04 Average: 0 39.49 0.00 1.76 1.27 0.09 57.39 Average: 1 42.61 0.00 1.74 0.60 0.09 54.95 Average: 2 37.59 0.00 1.73 2.87 0.09 57.71 Average: 3 42.39 0.00 1.78 1.64 0.11 54.08