---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15770 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 591 13393 0 2055 15138 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:53:f0:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe53:f07d/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-15770) 11/27/25 _x86_64_ (4 CPU) 08:40:32 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 168.03 20.65 147.38 716.00 24171.47 08:43:01 48.46 0.30 48.16 8.53 15239.33 08:44:01 28.75 0.75 28.00 84.12 11809.90 Average: 81.74 7.23 74.51 269.53 17073.17 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 12930404 14688964 3494564 21.28 72636 1877320 1781096 10.19 1554464 1704916 133460 08:43:01 12235456 14010476 4189512 25.51 74364 1891108 2321596 13.29 2244656 1706296 3084 08:44:01 13778668 15563360 2646300 16.11 76100 1899372 779176 4.46 707648 1706388 10944 Average: 12981509 14754267 3443459 20.96 74367 1889267 1627289 9.31 1502256 1705867 49163 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 08:42:01 ens3 199.10 158.02 2259.05 27.80 0.00 0.00 0.00 0.00 08:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:43:01 ens3 39.59 18.53 73.98 9.79 0.00 0.00 0.00 0.00 08:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:44:01 ens3 64.01 40.66 23.40 20.43 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 100.89 72.40 785.39 19.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15770) 11/27/25 _x86_64_ (4 CPU) 08:40:32 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 32.40 0.00 1.61 1.98 0.06 63.95 08:42:01 0 43.74 0.00 1.99 4.86 0.07 49.35 08:42:01 1 24.55 0.00 1.35 1.44 0.05 72.61 08:42:01 2 34.34 0.00 1.42 0.60 0.08 63.56 08:42:01 3 26.93 0.00 1.68 1.02 0.07 70.30 08:43:01 all 41.27 0.00 0.89 0.25 0.07 57.52 08:43:01 0 26.98 0.00 1.05 0.51 0.08 71.37 08:43:01 1 35.77 0.00 0.93 0.43 0.05 62.81 08:43:01 2 74.72 0.00 1.12 0.08 0.07 24.01 08:43:01 3 27.72 0.00 0.47 0.00 0.08 71.73 08:44:01 all 27.31 0.00 0.81 0.41 0.07 71.40 08:44:01 0 8.18 0.00 1.02 0.88 0.07 89.85 08:44:01 1 17.69 0.00 0.63 0.60 0.03 81.05 08:44:01 2 64.89 0.00 1.15 0.13 0.08 33.75 08:44:01 3 18.46 0.00 0.43 0.02 0.07 81.02 Average: all 33.66 0.00 1.10 0.88 0.07 64.29 Average: 0 26.24 0.00 1.35 2.07 0.07 70.27 Average: 1 26.00 0.00 0.97 0.82 0.04 72.16 Average: 2 58.02 0.00 1.23 0.27 0.08 40.41 Average: 3 24.37 0.00 0.86 0.35 0.07 74.35