---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-215 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: 2799.996 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 9.2G 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 601 12359 0 3078 15108 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:97:6a:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe97:6ab6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-215) 05/03/24 _x86_64_ (4 CPU) 18:10:35 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 104.40 17.10 87.30 1016.50 28609.90 18:13:01 206.23 34.85 171.38 1854.67 45447.54 18:14:01 76.10 1.87 74.24 76.65 34341.74 Average: 128.92 17.94 110.98 982.70 36134.10 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13999444 15564340 2425516 14.77 62280 1705180 779220 4.46 677092 1541120 159556 18:13:01 12631876 14841680 3793084 23.09 85040 2305108 1369632 7.84 1473716 2063540 59812 18:14:01 12684984 15498272 3739976 22.77 92700 2885532 816120 4.67 1213196 2247472 51016 Average: 13105435 15301431 3319525 20.21 80007 2298607 988324 5.66 1121335 1950711 90128 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 58.41 43.76 841.06 9.18 0.00 0.00 0.00 0.00 18:12:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:13:01 ens3 655.51 544.09 7260.09 92.79 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 342.64 334.33 1465.90 2473.34 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 352.22 307.42 3189.47 858.35 0.00 0.00 0.00 0.00 Average: lo 7.24 7.24 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-215) 05/03/24 _x86_64_ (4 CPU) 18:10:35 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.56 0.00 1.25 5.99 0.07 73.13 18:12:01 0 38.60 0.00 2.22 3.04 0.08 56.05 18:12:01 1 31.42 0.00 1.45 1.61 0.05 65.47 18:12:01 2 6.15 0.00 0.73 1.28 0.08 91.76 18:12:01 3 2.21 0.00 0.64 18.03 0.03 79.09 18:13:01 all 38.10 0.00 2.34 4.81 0.10 54.65 18:13:01 0 36.96 0.00 2.58 1.00 0.10 59.36 18:13:01 1 41.83 0.00 2.94 3.41 0.12 51.70 18:13:01 2 39.83 0.00 1.82 4.61 0.10 53.65 18:13:01 3 33.80 0.00 2.01 10.22 0.08 53.89 18:14:01 all 30.57 0.00 1.98 3.18 0.07 64.20 18:14:01 0 37.29 0.00 1.62 3.33 0.08 57.67 18:14:01 1 22.48 0.00 2.03 7.92 0.07 67.50 18:14:01 2 18.40 0.00 2.01 0.25 0.07 79.27 18:14:01 3 43.96 0.00 2.23 1.27 0.08 52.46 Average: all 29.40 0.00 1.86 4.66 0.08 64.01 Average: 0 37.62 0.00 2.14 2.46 0.09 57.69 Average: 1 31.92 0.00 2.14 4.31 0.08 61.55 Average: 2 21.40 0.00 1.52 2.04 0.08 74.96 Average: 3 26.66 0.00 1.63 9.83 0.07 61.81