---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17008 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 614 12572 0 2852 15098 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:f5:a8:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fef5:a895/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17008) 08/31/26 _x86_64_ (4 CPU) 23:28:32 LINUX RESTART (4 CPU) 23:29:02 tps rtps wtps bread/s bwrtn/s 23:30:01 154.69 15.59 139.10 332.01 38974.95 23:31:01 100.12 6.40 93.72 435.79 14220.30 23:32:01 27.30 3.93 23.37 136.80 2583.07 Average: 93.70 8.60 85.10 301.37 18479.81 23:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 13599312 15410968 2825656 17.20 72040 1929980 1121816 6.42 824792 1767056 243884 23:31:01 12407108 14406668 4017860 24.46 80160 2102236 1984964 11.36 1853848 1912064 6852 23:32:01 12944104 15525588 3480864 21.19 84020 2670452 789048 4.52 955312 2258344 530280 Average: 12983508 15114408 3441460 20.95 78740 2234223 1298609 7.43 1211317 1979155 260339 23:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 ens3 174.75 123.28 1884.73 32.44 0.00 0.00 0.00 0.00 23:30:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:31:01 ens3 2334.23 1545.06 2798.70 540.89 0.00 0.00 0.00 0.00 23:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:32:01 ens3 657.02 394.83 876.60 178.04 0.00 0.00 0.00 0.00 23:32:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1060.27 690.89 1853.22 251.67 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17008) 08/31/26 _x86_64_ (4 CPU) 23:28:32 LINUX RESTART (4 CPU) 23:29:02 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 25.25 0.00 1.96 2.31 0.02 70.46 23:30:01 0 13.68 0.00 1.76 4.60 0.00 79.96 23:30:01 1 40.88 0.00 2.90 2.19 0.03 54.00 23:30:01 2 33.20 0.00 1.78 0.75 0.02 64.26 23:30:01 3 13.26 0.00 1.39 1.72 0.02 83.61 23:31:01 all 40.39 0.00 7.42 0.50 0.03 51.66 23:31:01 0 25.67 0.00 12.60 0.47 0.02 61.25 23:31:01 1 29.37 0.00 10.70 0.35 0.00 59.58 23:31:01 2 70.32 0.00 3.70 0.33 0.07 25.59 23:31:01 3 36.20 0.00 2.70 0.86 0.02 60.23 23:32:01 all 41.87 0.00 1.95 0.08 0.02 56.07 23:32:01 0 43.52 0.00 2.15 0.13 0.02 54.17 23:32:01 1 33.34 0.00 1.49 0.07 0.02 65.09 23:32:01 2 38.51 0.00 1.97 0.05 0.00 59.47 23:32:01 3 52.13 0.00 2.19 0.07 0.03 45.58 Average: all 35.89 0.00 3.79 0.96 0.02 59.35 Average: 0 27.69 0.00 5.52 1.72 0.01 65.06 Average: 1 34.50 0.00 5.03 0.86 0.02 59.59 Average: 2 47.40 0.00 2.48 0.37 0.03 49.71 Average: 3 33.97 0.00 2.10 0.88 0.02 63.03