---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47921 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 571 12294 0 3173 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:97:93:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe97:9353/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47921) 09/22/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 130.54 15.76 114.78 1214.60 30729.55 01:15:01 157.97 20.13 137.84 678.42 21685.99 01:16:01 68.42 1.47 66.96 70.25 22848.46 Average: 118.98 12.45 106.53 654.42 25088.00 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13918924 15606792 2506044 15.26 70736 1812212 720984 4.13 622576 1662044 95556 01:15:01 12407440 14836052 4017528 24.46 91092 2510780 1322344 7.57 1471888 2275752 188200 01:16:01 12538640 15445728 3886328 23.66 97096 2968412 847840 4.85 1273924 2327292 26000 Average: 12955001 15296191 3469967 21.13 86308 2430468 963723 5.52 1122796 2088363 103252 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 101.53 78.44 1124.46 22.61 0.00 0.00 0.00 0.00 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:15:01 ens3 648.33 552.59 8109.96 83.99 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 318.98 307.70 929.40 2645.70 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 356.28 312.91 3387.94 917.43 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 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-47921) 09/22/25 _x86_64_ (4 CPU) 01:12:22 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.16 0.00 1.03 2.61 0.05 83.15 01:14:01 0 9.25 0.00 0.60 1.59 0.05 88.51 01:14:01 1 3.62 0.00 0.74 2.23 0.05 93.37 01:14:01 2 2.24 0.00 0.69 5.18 0.05 91.84 01:14:01 3 37.54 0.00 2.06 1.44 0.08 58.88 01:15:01 all 39.76 0.00 2.54 0.36 0.10 57.23 01:15:01 0 41.36 0.00 2.51 0.37 0.10 55.66 01:15:01 1 38.28 0.00 2.61 0.58 0.10 58.43 01:15:01 2 36.81 0.00 2.61 0.45 0.10 60.02 01:15:01 3 42.64 0.00 2.44 0.03 0.10 54.78 01:16:01 all 30.55 0.00 2.12 1.07 0.08 66.18 01:16:01 0 20.84 0.00 1.64 0.32 0.07 77.13 01:16:01 1 24.52 0.00 1.73 3.02 0.08 70.65 01:16:01 2 39.18 0.00 2.71 0.87 0.08 57.16 01:16:01 3 37.68 0.00 2.37 0.07 0.08 59.80 Average: all 27.81 0.00 1.90 1.35 0.08 68.87 Average: 0 23.81 0.00 1.59 0.76 0.07 73.77 Average: 1 22.15 0.00 1.69 1.94 0.08 74.13 Average: 2 26.07 0.00 2.00 2.17 0.08 69.68 Average: 3 39.27 0.00 2.29 0.52 0.09 57.83