---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11035 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 8.4G 70G 11% / 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 549 13307 0 2183 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:8c:12:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe8c:127e/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-11035) 03/05/24 _x86_64_ (4 CPU) 14:22:59 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 160.87 77.92 82.95 5357.37 61690.12 14:25:01 143.93 15.96 127.97 648.34 34294.45 14:26:01 57.22 3.62 53.61 131.58 28697.08 Average: 120.68 32.50 88.18 2045.61 41559.74 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14102560 15630456 2322408 14.14 58368 1672556 726604 4.16 601696 1512892 143796 14:25:01 12741844 14504608 3683124 22.42 74472 1880308 1978992 11.33 1770352 1680132 17384 14:26:01 13652476 15569200 2772492 16.88 80440 2024848 760860 4.35 776892 1759984 16352 Average: 13498960 15234755 2926008 17.81 71093 1859237 1155485 6.61 1049647 1651003 59177 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:24:01 ens3 333.58 209.50 1514.24 55.98 0.00 0.00 0.00 0.00 14:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 213.83 181.13 1773.69 55.45 0.00 0.00 0.00 0.00 14:26:01 lo 2.75 2.75 1.59 1.59 0.00 0.00 0.00 0.00 14:26:01 ens3 327.70 215.86 458.93 499.16 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 291.69 202.16 1249.01 203.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11035) 03/05/24 _x86_64_ (4 CPU) 14:22:59 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.04 0.00 2.11 7.67 0.06 71.12 14:24:01 0 35.18 0.00 2.52 5.26 0.08 56.96 14:24:01 1 20.56 0.00 1.80 1.25 0.05 76.34 14:24:01 2 13.85 0.00 2.45 9.38 0.05 74.27 14:24:01 3 6.58 0.00 1.67 14.79 0.08 76.88 14:25:01 all 39.26 0.00 1.62 2.92 0.08 56.12 14:25:01 0 48.29 0.00 1.91 2.19 0.07 47.55 14:25:01 1 38.30 0.00 1.70 2.07 0.07 57.86 14:25:01 2 35.05 0.00 1.38 0.92 0.07 62.59 14:25:01 3 35.41 0.00 1.46 6.52 0.08 56.52 14:26:01 all 28.07 0.00 1.81 3.01 0.07 67.03 14:26:01 0 45.58 0.00 1.89 0.79 0.08 51.66 14:26:01 1 37.71 0.00 2.44 2.13 0.05 57.67 14:26:01 2 12.96 0.00 1.17 0.47 0.08 85.32 14:26:01 3 16.09 0.00 1.72 8.69 0.07 73.43 Average: all 28.79 0.00 1.85 4.54 0.07 64.76 Average: 0 43.01 0.00 2.11 2.75 0.08 52.06 Average: 1 32.18 0.00 1.98 1.82 0.06 63.96 Average: 2 20.62 0.00 1.67 3.59 0.07 74.06 Average: 3 19.33 0.00 1.62 10.01 0.08 68.96