---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47767 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 575 12291 0 3172 15134 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:0c:b4:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe0c:b4f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47767) 09/21/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 121.84 16.07 105.78 1237.49 21504.15 01:15:01 164.74 20.16 144.58 678.42 22042.06 01:16:01 61.32 1.50 59.82 70.52 22451.86 Average: 115.94 12.56 103.38 658.93 22002.12 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13911840 15601412 2513128 15.30 70912 1813692 734284 4.20 626580 1662868 97816 01:15:01 12355204 14824140 4069764 24.78 91060 2550804 1327524 7.60 1527760 2270600 215996 01:16:01 12510224 15427552 3914744 23.83 97368 2977372 869232 4.97 1292528 2334380 36832 Average: 12925756 15284368 3499212 21.30 86447 2447289 977013 5.59 1148956 2089283 116881 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 122.79 105.71 1143.03 30.56 0.00 0.00 0.00 0.00 01:14:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 01:15:01 ens3 629.03 513.96 8092.68 75.49 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 331.01 317.76 933.12 2651.33 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 362.27 313.63 3402.16 924.09 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 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-47767) 09/21/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.01 0.00 1.18 2.19 0.06 83.57 01:14:01 0 16.06 0.00 1.00 0.60 0.07 82.27 01:14:01 1 22.50 0.00 1.70 3.84 0.07 71.90 01:14:01 2 8.79 0.00 0.63 0.36 0.05 90.18 01:14:01 3 4.59 0.00 1.39 4.00 0.07 89.95 01:15:01 all 39.81 0.00 2.22 0.42 0.11 57.44 01:15:01 0 36.41 0.00 2.29 0.47 0.08 60.75 01:15:01 1 36.92 0.00 2.31 0.39 0.10 60.28 01:15:01 2 36.99 0.00 1.84 0.13 0.10 60.94 01:15:01 3 48.95 0.00 2.43 0.72 0.12 47.79 01:16:01 all 29.67 0.00 2.15 1.24 0.07 66.87 01:16:01 0 31.41 0.00 1.97 0.42 0.08 66.12 01:16:01 1 20.43 0.00 1.92 0.22 0.07 77.36 01:16:01 2 46.72 0.00 2.26 0.90 0.10 50.02 01:16:01 3 20.18 0.00 2.46 3.41 0.07 73.88 Average: all 27.58 0.00 1.85 1.28 0.08 69.21 Average: 0 28.03 0.00 1.76 0.49 0.08 69.63 Average: 1 26.61 0.00 1.98 1.46 0.08 69.87 Average: 2 30.94 0.00 1.58 0.46 0.08 66.93 Average: 3 24.74 0.00 2.10 2.70 0.08 70.38