---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5124 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 1415 11795 0 2829 14297 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:10:5c:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe10:5c98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5124) 05/30/26 _x86_64_ (4 CPU) 01:28:43 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 381.80 29.80 352.01 945.31 52396.07 01:31:01 134.39 6.31 128.07 423.59 19804.47 01:32:01 23.83 6.02 17.81 193.17 2712.61 01:33:01 30.82 0.72 30.11 75.44 18033.86 Average: 142.71 10.71 132.00 409.36 23236.39 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13642620 15444148 2782348 16.94 70896 1921924 1109156 6.35 788920 1762860 338276 01:31:01 12682064 14736096 3742904 22.79 78712 2158128 1545928 8.85 1523356 1969720 852 01:32:01 12913288 15462960 3511680 21.38 82404 2640464 775824 4.44 1027188 2217796 410500 01:33:01 12122356 14680188 4302612 26.20 84484 2646916 1522196 8.71 1935708 2099476 28272 Average: 12840082 15080848 3584886 21.83 79124 2341858 1238276 7.09 1318793 2012463 194475 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 01:30:01 ens3 187.45 125.81 1924.61 36.60 0.00 0.00 0.00 0.00 01:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:31:01 ens3 1560.88 975.32 3759.91 386.75 0.00 0.00 0.00 0.00 01:32:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 01:32:01 ens3 834.93 499.27 1154.53 169.25 0.00 0.00 0.00 0.00 01:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:33:01 ens3 80.24 62.06 33.40 186.02 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 665.89 415.63 1718.13 194.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5124) 05/30/26 _x86_64_ (4 CPU) 01:28:43 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 22.43 0.00 1.98 3.11 0.06 72.42 01:30:01 0 9.22 0.00 1.62 8.09 0.10 80.97 01:30:01 1 50.95 0.00 4.44 3.65 0.08 40.87 01:30:01 2 7.61 0.00 0.55 0.17 0.03 91.63 01:30:01 3 21.89 0.00 1.33 0.55 0.05 76.18 01:31:01 all 37.32 0.00 4.89 0.43 0.07 57.29 01:31:01 0 29.14 0.00 2.67 0.58 0.07 67.54 01:31:01 1 55.57 0.00 7.49 0.40 0.08 36.46 01:31:01 2 28.85 0.00 6.25 0.27 0.07 64.57 01:31:01 3 35.67 0.00 3.10 0.43 0.07 60.72 01:32:01 all 48.33 0.00 2.00 0.07 0.08 49.52 01:32:01 0 53.21 0.00 1.86 0.10 0.08 44.74 01:32:01 1 47.06 0.00 2.22 0.05 0.07 50.60 01:32:01 2 43.93 0.00 2.06 0.07 0.08 53.87 01:32:01 3 49.12 0.00 1.89 0.07 0.10 48.82 01:33:01 all 25.02 0.00 1.01 0.37 0.05 73.56 01:33:01 0 24.57 0.00 0.72 0.58 0.03 74.10 01:33:01 1 11.51 0.00 0.85 0.74 0.05 86.85 01:33:01 2 28.62 0.00 1.08 0.07 0.05 70.18 01:33:01 3 35.32 0.00 1.37 0.05 0.05 63.21 Average: all 33.27 0.00 2.47 0.99 0.07 63.20 Average: 0 29.02 0.00 1.72 2.34 0.07 66.85 Average: 1 41.30 0.00 3.75 1.21 0.07 53.66 Average: 2 27.25 0.00 2.48 0.14 0.06 70.07 Average: 3 35.50 0.00 1.92 0.28 0.07 62.24