---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29333 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: 2800.000 BogoMIPS: 5600.00 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 629 12239 0 3171 15080 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:84:d7:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe84:d749/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29333) 07/20/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 131.83 19.44 112.39 1399.05 28265.22 01:15:01 155.48 16.79 138.69 517.29 21646.92 01:16:01 71.69 1.48 70.20 70.39 22934.04 Average: 119.60 12.53 107.07 658.08 24259.44 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13788364 15486292 2636604 16.05 72908 1819188 1109488 6.35 744456 1664728 99328 01:15:01 11985508 14442212 4439460 27.03 90944 2538764 1682392 9.63 1893772 2271172 216640 01:16:01 12479656 15387868 3945312 24.02 97020 2968328 901828 5.16 1328932 2326908 27152 Average: 12751176 15105457 3673792 22.37 86957 2442093 1231236 7.05 1322387 2087603 114373 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 191.49 153.31 1124.17 31.70 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 01:15:01 ens3 639.40 525.02 8089.26 74.22 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 01:16:01 ens3 354.51 338.39 935.63 2653.95 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 Average: ens3 396.30 339.97 3396.03 924.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29333) 07/20/25 _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 13.97 0.00 1.21 2.02 0.05 82.75 01:14:01 0 18.35 0.00 1.38 1.62 0.07 78.59 01:14:01 1 24.70 0.00 1.53 2.11 0.07 71.59 01:14:01 2 5.18 0.00 0.95 3.87 0.03 89.96 01:14:01 3 7.65 0.00 1.00 0.46 0.03 90.85 01:15:01 all 42.22 0.00 2.52 0.44 0.11 54.71 01:15:01 0 35.61 0.00 2.56 0.10 0.10 61.63 01:15:01 1 39.59 0.00 2.18 0.52 0.10 57.61 01:15:01 2 40.02 0.00 3.14 0.65 0.10 56.08 01:15:01 3 53.68 0.00 2.19 0.50 0.12 43.50 01:16:01 all 29.84 0.00 2.24 1.32 0.08 66.52 01:16:01 0 24.04 0.00 2.14 0.03 0.07 73.72 01:16:01 1 21.81 0.00 2.26 3.99 0.08 71.85 01:16:01 2 34.27 0.00 1.87 0.37 0.10 63.40 01:16:01 3 39.18 0.00 2.70 0.88 0.08 57.15 Average: all 28.76 0.00 2.00 1.26 0.08 67.91 Average: 0 26.06 0.00 2.03 0.58 0.08 71.25 Average: 1 28.72 0.00 1.99 2.21 0.08 67.00 Average: 2 26.61 0.00 1.99 1.62 0.08 69.70 Average: 3 33.64 0.00 1.97 0.62 0.08 63.69