---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23491 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 9.1G 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 545 12454 0 3039 15164 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:d9:6c:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fed9:6c6e/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-23491) 04/15/24 _x86_64_ (4 CPU) 13:07:23 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 138.36 28.92 109.44 2194.37 39542.93 13:10:01 159.19 19.50 139.69 670.82 38363.61 13:11:01 71.70 1.98 69.72 78.39 22505.18 Average: 123.00 16.73 106.27 974.49 33437.00 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13949400 15625764 2475568 15.07 68596 1804492 729544 4.18 621744 1632560 110844 13:10:01 12625128 14778420 3799840 23.13 85936 2247560 1373188 7.86 1514616 2027788 36660 13:11:01 12716488 15489976 3708480 22.58 93256 2849104 826124 4.73 1103020 2327760 25092 Average: 13097005 15298053 3327963 20.26 82596 2300385 976285 5.59 1079793 1996036 57532 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 82.68 60.86 1023.59 30.85 0.00 0.00 0.00 0.00 13:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:10:01 ens3 593.02 506.05 6438.06 78.52 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 369.96 356.62 1684.55 2462.11 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 Average: ens3 350.02 309.21 3059.93 861.73 0.00 0.00 0.00 0.00 Average: lo 6.66 6.66 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23491) 04/15/24 _x86_64_ (4 CPU) 13:07:23 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.38 0.00 1.40 5.12 0.06 74.04 13:09:01 0 40.43 0.00 2.20 2.17 0.07 55.13 13:09:01 1 10.31 0.00 1.12 15.61 0.07 72.89 13:09:01 2 5.32 0.00 0.85 1.92 0.07 91.85 13:09:01 3 21.45 0.00 1.41 0.78 0.05 76.31 13:10:01 all 30.24 0.00 1.89 1.98 0.08 65.81 13:10:01 0 25.90 0.00 2.14 0.23 0.08 71.64 13:10:01 1 29.87 0.00 2.23 5.92 0.07 61.91 13:10:01 2 34.06 0.00 1.82 1.07 0.08 62.96 13:10:01 3 31.15 0.00 1.39 0.70 0.07 66.69 13:11:01 all 28.18 0.00 1.62 1.85 0.07 68.29 13:11:01 0 23.72 0.00 1.29 0.03 0.07 74.89 13:11:01 1 18.72 0.00 1.95 1.42 0.07 77.84 13:11:01 2 25.72 0.00 1.44 1.07 0.08 71.69 13:11:01 3 44.56 0.00 1.79 4.85 0.08 48.72 Average: all 25.97 0.00 1.64 2.97 0.07 69.35 Average: 0 29.96 0.00 1.87 0.80 0.07 67.29 Average: 1 19.68 0.00 1.77 7.61 0.07 70.88 Average: 2 21.78 0.00 1.37 1.35 0.08 75.43 Average: 3 32.45 0.00 1.53 2.12 0.07 63.84