---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19460 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: 2800.000 BogoMIPS: 5600.00 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 966 12282 0 2791 14743 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:eb:a0:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feeb:a0e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19460) 03/30/24 _x86_64_ (4 CPU) 15:52:55 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:01 110.25 54.54 55.71 3647.53 49879.69 15:55:01 171.92 42.11 129.81 2609.57 25621.60 15:56:01 232.84 16.48 216.36 1031.29 24786.27 15:57:01 66.36 1.02 65.34 63.59 21919.15 15:58:01 21.63 2.72 18.91 77.59 13643.86 Average: 120.60 23.37 97.23 1485.91 27170.11 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 14199848 15551532 2225120 13.55 44308 1519980 787784 4.51 661048 1374952 44968 15:55:01 13439084 15270096 2985884 18.18 73332 1949036 1056524 6.05 992304 1760360 87272 15:56:01 12001136 14225728 4423832 26.93 89536 2310420 1932788 11.06 2164480 1989888 91600 15:57:01 10331056 12810576 6093912 37.10 94660 2552272 3279388 18.77 3793348 2016712 30420 15:58:01 12612164 15121348 3812804 23.21 95344 2580272 1103352 6.31 1531424 2002316 896 Average: 12516658 14595856 3908310 23.79 79436 2182396 1631967 9.34 1828521 1828846 51031 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 ens3 301.18 213.28 895.34 57.39 0.00 0.00 0.00 0.00 15:54:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:55:01 ens3 229.00 183.97 2865.06 29.23 0.00 0.00 0.00 0.00 15:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:56:01 ens3 339.98 310.95 3073.30 70.80 0.00 0.00 0.00 0.00 15:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:57:01 ens3 623.56 521.40 3301.49 185.92 0.00 0.00 0.00 0.00 15:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:58:01 ens3 346.08 253.74 396.73 218.92 0.00 0.00 0.00 0.00 15:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 367.96 296.67 2106.39 112.45 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19460) 03/30/24 _x86_64_ (4 CPU) 15:52:55 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 16.05 0.00 1.80 13.43 0.10 68.62 15:54:01 0 18.84 0.00 1.77 2.90 0.07 76.43 15:54:01 1 15.68 0.00 2.42 15.79 0.12 65.99 15:54:01 2 19.43 0.00 1.69 12.50 0.08 66.30 15:54:01 3 10.26 0.00 1.35 22.56 0.10 65.73 15:55:01 all 27.70 0.00 1.81 3.61 0.08 66.79 15:55:01 0 34.82 0.00 2.09 3.38 0.07 59.64 15:55:01 1 40.52 0.00 2.41 2.98 0.12 53.97 15:55:01 2 26.25 0.00 1.27 1.16 0.07 71.26 15:55:01 3 9.32 0.00 1.45 6.93 0.08 82.22 15:56:01 all 68.62 0.00 2.26 1.75 0.14 27.23 15:56:01 0 67.50 0.00 1.44 0.75 0.13 30.18 15:56:01 1 68.29 0.00 3.16 1.36 0.17 27.03 15:56:01 2 73.12 0.00 2.08 0.99 0.13 23.68 15:56:01 3 65.57 0.00 2.35 3.89 0.13 28.06 15:57:01 all 64.40 0.00 2.54 1.64 0.12 31.30 15:57:01 0 64.08 0.00 2.68 0.94 0.12 32.18 15:57:01 1 68.30 0.00 2.96 1.12 0.10 27.52 15:57:01 2 56.92 0.00 2.32 3.18 0.12 37.47 15:57:01 3 68.24 0.00 2.21 1.34 0.12 28.09 15:58:01 all 43.74 0.00 1.70 0.75 0.09 53.72 15:58:01 0 35.25 0.00 0.98 0.00 0.10 63.67 15:58:01 1 46.38 0.00 1.66 0.07 0.08 51.82 15:58:01 2 41.47 0.00 1.81 2.59 0.08 54.05 15:58:01 3 51.95 0.00 2.37 0.32 0.08 45.28 Average: all 44.12 0.00 2.02 4.22 0.11 49.53 Average: 0 44.09 0.00 1.79 1.59 0.10 52.43 Average: 1 47.89 0.00 2.52 4.24 0.12 45.23 Average: 2 43.46 0.00 1.83 4.07 0.10 50.54 Average: 3 41.04 0.00 1.95 7.00 0.10 49.91