---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2967 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 623 12524 0 2892 15090 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:27:7e:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe27:7e0a/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-2967) 04/18/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 194.15 28.85 165.31 1677.59 49927.55 21:26:01 8.32 0.00 8.32 0.00 2854.19 21:27:01 1.23 0.00 1.23 0.00 18.40 21:28:01 1.40 0.00 1.40 0.00 17.46 21:29:01 1.10 0.00 1.10 0.00 12.80 21:30:01 40.94 12.90 28.05 803.07 2500.65 21:31:01 252.16 3.72 248.44 227.30 22682.62 Average: 71.33 6.49 64.83 386.85 11144.81 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13510008 15396928 2914960 17.75 72808 2004232 950384 5.44 832552 1845204 80124 21:26:01 13509836 15396696 2915132 17.75 72880 2004236 950384 5.44 833184 1845200 8 21:27:01 13497484 15384416 2927484 17.82 72924 2004264 950384 5.44 845720 1845200 60 21:28:01 13497416 15384364 2927552 17.82 72944 2004272 950384 5.44 846088 1845208 204 21:29:01 13496964 15383964 2928004 17.83 72984 2004264 950384 5.44 846024 1845212 28 21:30:01 12416184 14719652 4008784 24.41 77236 2407920 1492424 8.54 1724384 2028896 318712 21:31:01 11693708 14354188 4731260 28.81 80136 2751280 1828792 10.47 2150300 2302972 42560 Average: 13088800 15145744 3336168 20.31 74559 2168638 1153305 6.60 1154036 1936842 63099 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 ens3 254.61 186.30 3371.76 31.79 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 0.57 0.47 0.18 0.46 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 4.20 2.20 1.21 1.06 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.25 0.25 0.07 0.22 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.40 0.17 0.20 0.10 0.00 0.00 0.00 0.00 21:30:01 lo 5.08 5.08 0.69 0.69 0.00 0.00 0.00 0.00 21:30:01 ens3 1847.81 1369.01 1312.64 518.06 0.00 0.00 0.00 0.00 21:31:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 21:31:01 ens3 557.92 390.83 3165.25 242.21 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 380.82 278.46 1121.62 113.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2967) 04/18/26 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 17.74 0.00 1.44 2.31 0.05 78.46 21:25:01 0 22.87 0.00 1.94 0.87 0.07 74.25 21:25:01 1 14.85 0.00 0.90 1.27 0.02 82.97 21:25:01 2 9.38 0.00 0.79 4.98 0.07 84.79 21:25:01 3 23.90 0.00 2.14 2.11 0.07 71.78 21:26:01 all 0.09 0.00 0.03 0.09 0.02 99.78 21:26:01 0 0.08 0.00 0.02 0.00 0.00 99.90 21:26:01 1 0.03 0.00 0.02 0.00 0.02 99.93 21:26:01 2 0.02 0.00 0.02 0.00 0.03 99.93 21:26:01 3 0.22 0.00 0.03 0.38 0.00 99.37 21:27:01 all 0.23 0.00 0.03 0.01 0.01 99.72 21:27:01 0 0.50 0.00 0.02 0.00 0.02 99.46 21:27:01 1 0.05 0.00 0.02 0.00 0.00 99.93 21:27:01 2 0.30 0.00 0.07 0.02 0.03 99.58 21:27:01 3 0.05 0.00 0.00 0.02 0.00 99.93 21:28:01 all 0.03 0.00 0.01 0.01 0.01 99.93 21:28:01 0 0.02 0.00 0.00 0.00 0.00 99.98 21:28:01 1 0.05 0.00 0.02 0.00 0.02 99.92 21:28:01 2 0.03 0.00 0.02 0.00 0.02 99.93 21:28:01 3 0.03 0.00 0.02 0.02 0.02 99.92 21:29:01 all 0.03 0.00 0.01 0.01 0.02 99.93 21:29:01 0 0.05 0.00 0.02 0.00 0.02 99.92 21:29:01 1 0.03 0.00 0.02 0.00 0.00 99.95 21:29:01 2 0.03 0.00 0.02 0.02 0.02 99.92 21:29:01 3 0.02 0.00 0.02 0.02 0.03 99.92 21:30:01 all 49.81 0.00 7.02 0.16 0.08 42.94 21:30:01 0 42.79 0.00 7.94 0.12 0.07 49.09 21:30:01 1 53.36 0.00 11.18 0.03 0.08 35.34 21:30:01 2 50.98 0.00 6.58 0.32 0.08 42.04 21:30:01 3 52.10 0.00 2.35 0.15 0.07 45.33 21:31:01 all 56.52 0.00 1.90 0.76 0.08 40.74 21:31:01 0 53.36 0.00 1.56 0.05 0.08 44.95 21:31:01 1 55.29 0.00 1.90 0.48 0.07 42.26 21:31:01 2 57.76 0.00 2.21 1.95 0.07 38.01 21:31:01 3 59.66 0.00 1.97 0.55 0.08 37.74 Average: all 17.74 0.00 1.49 0.48 0.04 80.26 Average: 0 17.08 0.00 1.64 0.15 0.04 81.09 Average: 1 17.64 0.00 2.00 0.26 0.03 80.07 Average: 2 16.88 0.00 1.38 1.04 0.05 80.66 Average: 3 19.37 0.00 0.93 0.46 0.04 79.19