---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16309 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 8.5G 69G 11% / 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 668 13104 0 2266 15056 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:e5:70:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fee5:7066/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16309) 08/29/26 _x86_64_ (4 CPU) 06:20:22 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 160.52 17.65 142.88 712.95 25068.76 06:23:01 47.40 0.30 47.10 8.53 7191.87 06:24:01 6.07 2.42 3.65 70.25 874.25 Average: 71.33 6.79 64.54 263.90 11044.75 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 12620644 14571444 3804324 23.16 74196 2063172 1880280 10.76 1673952 1883532 196304 06:23:01 11690512 13657528 4734456 28.82 75760 2076956 2662304 15.24 2600040 1884976 3424 06:24:01 13455940 15443204 2969028 18.08 76388 2097036 844552 4.83 832364 1893232 10140 Average: 12589032 14557392 3835936 23.35 75448 2079055 1795712 10.28 1702119 1887247 69956 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 ens3 323.05 244.33 3827.98 44.90 0.00 0.00 0.00 0.00 06:22:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 ens3 20.13 15.19 66.11 3.68 0.00 0.00 0.00 0.00 06:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:24:01 ens3 280.32 161.11 386.67 90.92 0.00 0.00 0.00 0.00 06:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 207.82 140.20 1426.84 46.50 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16309) 08/29/26 _x86_64_ (4 CPU) 06:20:22 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 32.95 0.00 2.05 1.74 0.00 63.25 06:22:01 0 20.89 0.00 1.84 5.24 0.00 72.03 06:22:01 1 37.59 0.00 2.12 0.65 0.02 59.62 06:22:01 2 38.54 0.00 2.17 0.47 0.00 58.82 06:22:01 3 34.78 0.00 2.06 0.62 0.00 62.55 06:23:01 all 41.53 0.00 0.77 0.22 0.01 57.47 06:23:01 0 30.98 0.00 0.87 0.87 0.00 67.28 06:23:01 1 20.80 0.00 0.67 0.00 0.00 78.53 06:23:01 2 56.19 0.00 0.68 0.00 0.02 43.11 06:23:01 3 58.08 0.00 0.87 0.00 0.03 41.02 06:24:01 all 25.44 0.00 0.74 0.05 0.01 73.76 06:24:01 0 14.68 0.00 0.70 0.07 0.00 84.55 06:24:01 1 12.77 0.00 0.78 0.00 0.00 86.45 06:24:01 2 16.46 0.00 0.86 0.02 0.02 82.64 06:24:01 3 57.98 0.00 0.63 0.12 0.00 41.27 Average: all 33.30 0.00 1.19 0.67 0.01 64.84 Average: 0 22.18 0.00 1.14 2.06 0.00 74.63 Average: 1 23.69 0.00 1.19 0.22 0.01 74.90 Average: 2 37.04 0.00 1.24 0.16 0.01 61.55 Average: 3 50.29 0.00 1.19 0.24 0.01 48.26