---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15087 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 676K 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 614 12252 0 3173 15095 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:2c:1c:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe2c:1cf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15087) 11/25/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 147.69 16.13 131.55 1249.55 52462.57 01:15:01 156.48 19.91 136.57 674.44 21248.12 01:16:01 60.72 1.48 59.24 45.19 18561.04 Average: 121.49 12.49 109.00 653.08 30635.48 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13871980 15559356 2552988 15.54 70488 1812056 766476 4.39 668672 1661396 95348 01:15:01 12487084 14767948 3937884 23.97 89272 2368132 1548024 8.86 1530416 2143688 72996 01:16:01 12490908 15396892 3934060 23.95 96840 2967516 890920 5.10 1321292 2325628 183572 Average: 12949991 15241399 3474977 21.16 85533 2382568 1068473 6.11 1173460 2043571 117305 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 109.86 82.73 1148.37 19.54 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 658.30 567.31 7622.94 84.54 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 394.70 374.19 1427.13 2658.92 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 389.19 342.87 3412.29 925.99 0.00 0.00 0.00 0.00 Average: lo 7.46 7.46 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-15087) 11/25/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.67 0.00 1.14 3.68 0.04 81.46 01:14:01 0 18.50 0.00 1.27 3.99 0.05 76.19 01:14:01 1 24.25 0.00 1.75 4.95 0.05 69.00 01:14:01 2 9.37 0.00 0.95 0.92 0.05 88.71 01:14:01 3 2.58 0.00 0.58 4.85 0.03 91.96 01:15:01 all 40.26 0.00 2.55 0.55 0.09 56.56 01:15:01 0 39.77 0.00 2.22 0.42 0.08 57.50 01:15:01 1 46.33 0.00 2.41 0.74 0.10 50.41 01:15:01 2 34.12 0.00 2.28 0.54 0.07 63.00 01:15:01 3 40.87 0.00 3.26 0.51 0.10 55.25 01:16:01 all 30.17 0.00 2.36 1.01 0.07 66.39 01:16:01 0 29.23 0.00 2.70 1.79 0.07 66.22 01:16:01 1 37.20 0.00 2.72 0.13 0.07 59.88 01:16:01 2 24.14 0.00 2.04 1.85 0.08 71.89 01:16:01 3 30.12 0.00 2.00 0.27 0.07 67.54 Average: all 28.08 0.00 2.02 1.74 0.07 68.10 Average: 0 29.20 0.00 2.07 2.06 0.07 66.60 Average: 1 35.96 0.00 2.30 1.93 0.07 59.74 Average: 2 22.61 0.00 1.76 1.11 0.07 74.46 Average: 3 24.55 0.00 1.95 1.87 0.07 71.57