---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-403 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 551 12657 0 2830 15163 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:ee:ca:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feee:ca9e/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-403) 11/16/23 _x86_64_ (4 CPU) 18:53:29 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 110.85 18.45 92.40 1114.88 22383.87 18:56:01 145.01 28.55 116.46 1933.54 26738.08 18:57:01 67.49 1.33 66.16 64.52 31640.73 Average: 107.78 16.11 91.67 1037.65 26920.89 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13914160 15632624 2510808 15.29 70236 1842192 706488 4.04 613796 1676280 163488 18:56:01 13036952 15572272 3388016 20.63 81680 2628412 730660 4.18 939120 2188376 491940 18:57:01 12921956 15488116 3503012 21.33 87660 2652472 828068 4.74 1036700 2203864 32992 Average: 13291023 15564337 3133945 19.08 79859 2374359 755072 4.32 863205 2022840 229473 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:55:01 ens3 72.69 46.01 1207.81 8.61 0.00 0.00 0.00 0.00 18:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:56:01 ens3 496.70 426.33 3899.12 118.03 0.00 0.00 0.00 0.00 18:57:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 18:57:01 ens3 120.78 141.43 289.64 2306.80 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 230.06 204.59 1798.85 811.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-403) 11/16/23 _x86_64_ (4 CPU) 18:53:29 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 21.23 0.00 1.74 3.60 0.05 73.37 18:55:01 0 30.74 0.00 2.19 3.53 0.07 63.48 18:55:01 1 8.46 0.00 0.82 5.00 0.03 85.69 18:55:01 2 37.67 0.00 2.71 1.79 0.08 57.75 18:55:01 3 8.17 0.00 1.22 4.10 0.03 86.48 18:56:01 all 42.74 0.00 3.27 3.02 0.13 50.85 18:56:01 0 49.09 0.00 2.51 0.18 0.12 48.09 18:56:01 1 35.26 0.00 2.29 3.35 0.12 58.98 18:56:01 2 38.31 0.00 3.41 2.10 0.15 56.02 18:56:01 3 48.32 0.00 4.87 6.42 0.12 40.27 18:57:01 all 21.05 0.00 1.24 3.43 0.05 74.23 18:57:01 0 32.13 0.00 1.55 0.52 0.05 65.75 18:57:01 1 6.39 0.00 0.82 4.32 0.03 88.44 18:57:01 2 29.28 0.00 1.64 2.47 0.07 66.54 18:57:01 3 16.43 0.00 0.97 6.43 0.03 76.14 Average: all 28.31 0.00 2.08 3.35 0.08 66.18 Average: 0 37.31 0.00 2.08 1.41 0.08 59.12 Average: 1 16.68 0.00 1.31 4.22 0.06 77.73 Average: 2 35.08 0.00 2.59 2.12 0.10 60.11 Average: 3 24.22 0.00 2.34 5.64 0.06 67.73