---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31429 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 616 12251 0 3172 15093 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:1b:9b:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe1b:9bcd/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-31429) 07/29/25 _x86_64_ (4 CPU) 01:12:42 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 384.12 54.81 329.32 3657.64 67926.04 01:15:01 159.06 30.84 128.21 1727.98 15834.16 01:16:01 83.42 5.43 77.99 156.24 15635.13 Average: 208.89 30.36 178.52 1847.49 33135.64 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13918200 15502744 2506768 15.26 64232 1721328 864960 4.95 713880 1576688 186616 01:15:01 13029192 14936528 3395776 20.67 82332 2009820 1258328 7.20 1313940 1832840 14272 01:16:01 12534240 15420904 3890728 23.69 95600 2948632 899504 5.15 1286996 2313528 544048 Average: 13160544 15286725 3264424 19.87 80721 2226593 1007597 5.77 1104939 1907685 248312 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 476.31 294.20 1861.88 80.09 0.00 0.00 0.00 0.00 01:14:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 01:15:01 ens3 345.54 304.80 3054.02 61.39 0.00 0.00 0.00 0.00 01:15:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 550.71 436.04 5979.70 67.17 0.00 0.00 0.00 0.00 01:16:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 457.52 345.01 3631.67 69.55 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31429) 07/29/25 _x86_64_ (4 CPU) 01:12:42 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 23.94 0.00 2.19 4.24 0.05 69.58 01:14:01 0 15.50 0.00 1.35 8.64 0.05 74.45 01:14:01 1 11.67 0.00 1.50 3.09 0.05 83.69 01:14:01 2 21.73 0.00 2.82 2.91 0.05 72.49 01:14:01 3 46.91 0.00 3.08 2.30 0.07 47.65 01:15:01 all 21.68 0.00 1.63 0.62 0.07 76.00 01:15:01 0 20.38 0.00 1.94 1.24 0.08 76.36 01:15:01 1 22.41 0.00 1.03 0.22 0.07 76.28 01:15:01 2 17.20 0.00 1.45 0.22 0.05 81.08 01:15:01 3 26.71 0.00 2.11 0.80 0.08 70.29 01:16:01 all 42.08 0.00 2.83 0.25 0.08 54.76 01:16:01 0 32.14 0.00 2.91 0.27 0.07 64.61 01:16:01 1 50.39 0.00 1.87 0.22 0.08 47.44 01:16:01 2 50.59 0.00 3.34 0.12 0.10 45.86 01:16:01 3 35.23 0.00 3.23 0.39 0.08 61.08 Average: all 29.21 0.00 2.22 1.70 0.07 66.80 Average: 0 22.67 0.00 2.07 3.38 0.07 71.81 Average: 1 28.09 0.00 1.47 1.18 0.07 69.20 Average: 2 29.82 0.00 2.54 1.08 0.07 66.50 Average: 3 36.28 0.00 2.81 1.16 0.08 59.67