---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9892 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 9.3G 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 573 12084 0 3382 15136 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:40:4c:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe40:4c68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9892) 01/06/24 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 146.23 24.43 121.80 1212.73 41089.42 03:18:01 540.09 0.23 539.86 2.00 46164.71 03:19:01 353.11 11.40 341.71 1035.83 19703.25 03:20:01 12.65 0.02 12.63 4.27 710.15 03:21:01 34.31 8.83 25.48 1118.61 1753.71 Average: 217.28 8.98 208.30 674.69 21884.25 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13521388 15274932 2903580 17.68 71264 1874776 1080104 6.18 980152 1691096 137348 03:18:01 11802832 14713500 4622136 28.14 166348 2782944 1658004 9.49 1644856 2556752 562988 03:19:01 11685804 14646968 4739164 28.85 166956 2831852 1862864 10.66 1749608 2567744 7840 03:20:01 11222928 14192148 5202040 31.67 167032 2836700 2114424 12.10 2206084 2565020 28 03:21:01 12392424 15508464 4032544 24.55 171132 2975880 779964 4.46 925436 2688364 113600 Average: 12125075 14867202 4299893 26.18 148546 2660430 1499072 8.58 1501227 2413795 164361 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:17:01 ens3 180.44 125.83 1670.65 34.66 0.00 0.00 0.00 0.00 03:18:01 lo 3.87 3.87 0.72 0.72 0.00 0.00 0.00 0.00 03:18:01 ens3 4864.56 2969.66 3174.83 925.63 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 232.53 165.07 58.69 50.28 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 102.10 65.87 22.93 22.57 0.00 0.00 0.00 0.00 03:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:21:01 ens3 170.49 129.16 173.75 40.65 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 1110.02 691.12 1020.17 214.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9892) 01/06/24 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 25.65 0.00 1.67 2.20 0.06 70.41 03:17:01 0 21.77 0.00 1.02 0.98 0.05 76.18 03:17:01 1 40.68 0.00 2.66 2.22 0.08 54.36 03:17:01 2 18.33 0.00 1.35 0.13 0.05 80.13 03:17:01 3 21.83 0.00 1.70 5.44 0.07 70.96 03:18:01 all 26.53 0.00 10.21 4.39 0.11 58.76 03:18:01 0 26.90 0.00 10.30 2.17 0.12 60.51 03:18:01 1 24.90 0.00 9.60 2.80 0.10 62.60 03:18:01 2 27.28 0.00 9.90 5.28 0.13 57.41 03:18:01 3 27.05 0.00 11.02 7.31 0.10 54.53 03:19:01 all 23.15 0.00 2.27 3.20 0.05 71.32 03:19:01 0 19.11 0.00 2.06 0.43 0.03 78.36 03:19:01 1 42.48 0.00 2.42 0.87 0.07 54.17 03:19:01 2 15.06 0.00 1.50 0.02 0.03 83.39 03:19:01 3 15.96 0.00 3.11 11.51 0.07 69.35 03:20:01 all 31.48 0.00 0.85 0.09 0.09 67.49 03:20:01 0 20.97 0.00 0.83 0.07 0.08 78.05 03:20:01 1 32.66 0.00 0.80 0.00 0.10 66.43 03:20:01 2 50.55 0.00 1.07 0.02 0.10 48.26 03:20:01 3 21.86 0.00 0.69 0.28 0.08 77.09 03:21:01 all 27.44 0.00 1.25 0.33 0.06 70.91 03:21:01 0 13.79 0.00 1.13 0.76 0.03 84.29 03:21:01 1 28.02 0.00 1.04 0.08 0.07 70.80 03:21:01 2 44.66 0.00 1.54 0.12 0.10 53.58 03:21:01 3 23.42 0.00 1.32 0.30 0.05 74.90 Average: all 26.86 0.00 3.24 2.04 0.08 67.80 Average: 0 20.49 0.00 3.05 0.88 0.06 75.52 Average: 1 33.77 0.00 3.29 1.19 0.08 61.67 Average: 2 31.18 0.00 3.06 1.10 0.08 64.57 Average: 3 22.02 0.00 3.55 4.96 0.07 69.39