---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10152 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 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 680K 1.6G 1% /run /dev/vda1 78G 8.6G 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 605 12994 0 2439 15109 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:94:22:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe94:22f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10152) 05/13/26 _x86_64_ (4 CPU) 08:16:29 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 175.67 21.33 154.34 562.17 53260.46 08:19:01 115.15 16.46 98.68 1355.37 16875.05 Average: 145.41 18.90 126.51 958.77 35067.76 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 13356500 15175556 3068460 18.68 75056 1933512 1247252 7.14 1071256 1760052 239816 08:19:01 13350888 15501168 3074072 18.72 95628 2230944 819424 4.69 872996 1939464 71276 Average: 13353694 15338362 3071266 18.70 85342 2082228 1033338 5.91 972126 1849758 155546 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 209.77 163.49 2284.67 35.30 0.00 0.00 0.00 0.00 08:18:01 lo 2.07 2.07 0.25 0.25 0.00 0.00 0.00 0.00 08:19:01 ens3 669.92 422.28 1547.00 1028.78 0.00 0.00 0.00 0.00 08:19:01 lo 15.85 15.85 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 439.84 292.88 1915.83 532.04 0.00 0.00 0.00 0.00 Average: lo 8.96 8.96 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10152) 05/13/26 _x86_64_ (4 CPU) 08:16:29 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 26.08 0.00 1.87 2.40 0.06 69.59 08:18:01 0 34.77 0.00 2.71 0.89 0.08 61.55 08:18:01 1 25.74 0.00 1.88 0.82 0.05 71.51 08:18:01 2 27.77 0.00 2.11 5.53 0.08 64.50 08:18:01 3 16.04 0.00 0.75 2.41 0.05 80.75 08:19:01 all 46.14 0.00 2.81 0.79 0.10 50.16 08:19:01 0 40.99 0.00 2.86 1.52 0.08 54.55 08:19:01 1 43.83 0.00 2.49 0.53 0.10 53.05 08:19:01 2 50.81 0.00 2.41 0.82 0.08 45.87 08:19:01 3 48.93 0.00 3.48 0.33 0.10 47.15 Average: all 36.11 0.00 2.34 1.60 0.08 59.88 Average: 0 37.89 0.00 2.78 1.20 0.08 58.04 Average: 1 34.77 0.00 2.19 0.68 0.08 62.29 Average: 2 39.30 0.00 2.26 3.17 0.08 55.18 Average: 3 32.47 0.00 2.12 1.37 0.08 63.97