---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27736 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 608 12260 0 3170 15101 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:07:fc:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe07:fcdd/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-27736) 07/13/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 128.18 15.98 112.20 1232.60 27923.13 01:15:01 167.56 20.15 147.41 678.55 37774.10 01:16:01 79.14 1.42 77.72 70.65 39235.33 Average: 124.94 12.50 112.44 657.41 35016.92 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13879468 15565592 2545500 15.50 70636 1810480 765904 4.38 661984 1660216 95712 01:15:01 12268176 14624808 4156792 25.31 91084 2439644 1454788 8.33 1674264 2212968 118944 01:16:01 12534168 15439288 3890800 23.69 96904 2966304 875832 5.01 1277528 2325464 27440 Average: 12893937 15209896 3531031 21.50 86208 2405476 1032175 5.91 1204592 2066216 80699 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 164.70 119.42 1096.88 21.68 0.00 0.00 0.00 0.00 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 690.35 571.29 8113.14 85.62 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 305.05 321.53 936.59 2655.72 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 387.94 338.63 3394.97 926.03 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27736) 07/13/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.42 0.00 1.07 4.02 0.04 81.44 01:14:01 0 34.29 0.00 2.28 2.28 0.05 61.11 01:14:01 1 13.06 0.00 1.07 3.06 0.03 82.78 01:14:01 2 4.21 0.00 0.63 10.36 0.03 84.77 01:14:01 3 2.15 0.00 0.31 0.39 0.02 97.14 01:15:01 all 38.81 0.00 2.38 1.96 0.11 56.74 01:15:01 0 40.70 0.00 2.14 1.10 0.12 55.94 01:15:01 1 41.12 0.00 1.85 2.64 0.12 54.27 01:15:01 2 33.65 0.00 2.92 0.93 0.13 62.36 01:15:01 3 39.77 0.00 2.60 3.18 0.10 54.35 01:16:01 all 29.50 0.00 1.97 3.52 0.08 64.92 01:16:01 0 46.68 0.00 2.26 0.64 0.08 50.34 01:16:01 1 14.03 0.00 1.52 5.39 0.05 79.02 01:16:01 2 19.04 0.00 1.79 6.03 0.05 73.09 01:16:01 3 38.33 0.00 2.33 2.03 0.10 57.21 Average: all 27.32 0.00 1.81 3.16 0.08 67.62 Average: 0 40.59 0.00 2.22 1.33 0.08 55.77 Average: 1 22.78 0.00 1.48 3.70 0.07 71.97 Average: 2 19.07 0.00 1.79 5.74 0.07 73.33 Average: 3 26.88 0.00 1.75 1.88 0.07 69.42