---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17843 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 760 19688 4 11643 30863 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:c0:ae:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.116/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84074sec preferred_lft 84074sec inet6 fe80::f816:3eff:fec0:aeef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:39:09:9c:ac:c1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17843) 02/17/26 _x86_64_ (8 CPU) 14:33:11 LINUX RESTART (8 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:01 13.72 0.67 12.18 0.87 20.25 4150.65 2258.32 15:00:02 6.37 0.03 5.51 0.83 1.28 409.79 57.38 15:10:02 303.18 0.67 298.78 3.72 7.91 22975.65 167024.88 Average: 107.64 0.46 105.37 1.81 9.81 9169.49 56382.31 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 22295592 26598248 5704248 17.36 171172 4319272 8805400 25.97 782960 9279584 3460 15:00:02 20304992 24690284 7610896 23.16 172300 4396276 9489728 27.98 802396 11247484 420 15:10:02 15451152 26317832 5923176 18.02 466184 9881836 3717352 10.96 1814968 14267460 192 Average: 19350579 25868788 6412773 19.51 269885 6199128 7337493 21.64 1133441 11598176 1357 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 2.24 2.24 1.04 1.04 0.00 0.00 0.00 0.00 14:50:01 ens3 153.75 85.99 376.67 35.77 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 5.82 5.82 0.97 0.97 0.00 0.00 0.00 0.00 15:00:02 ens3 7.07 5.59 1.98 2.15 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 15:10:02 ens3 143.42 86.62 923.82 22.84 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 101.34 59.36 433.75 20.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17843) 02/17/26 _x86_64_ (8 CPU) 14:33:11 LINUX RESTART (8 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 56.33 0.00 2.15 0.03 0.09 41.41 14:50:01 0 56.80 0.00 2.25 0.05 0.09 40.81 14:50:01 1 56.87 0.00 2.10 0.02 0.09 40.91 14:50:01 2 57.94 0.00 2.39 0.01 0.09 39.56 14:50:01 3 57.16 0.00 2.31 0.01 0.09 40.42 14:50:01 4 52.88 0.00 2.00 0.01 0.09 45.01 14:50:01 5 56.42 0.00 1.96 0.05 0.09 41.48 14:50:01 6 56.53 0.00 2.04 0.07 0.09 41.28 14:50:01 7 56.01 0.00 2.14 0.01 0.09 41.75 15:00:02 all 96.83 0.00 2.92 0.00 0.12 0.13 15:00:02 0 96.73 0.00 2.98 0.00 0.12 0.18 15:00:02 1 96.81 0.00 2.95 0.00 0.11 0.13 15:00:02 2 96.97 0.00 2.78 0.00 0.12 0.12 15:00:02 3 97.00 0.00 2.75 0.00 0.12 0.13 15:00:02 4 96.82 0.00 2.96 0.00 0.12 0.10 15:00:02 5 96.94 0.00 2.81 0.00 0.12 0.13 15:00:02 6 96.61 0.00 3.13 0.00 0.12 0.14 15:00:02 7 96.79 0.00 2.97 0.00 0.12 0.12 15:10:02 all 51.17 0.00 3.37 0.65 0.10 44.71 15:10:02 0 50.03 0.00 3.00 0.28 0.09 46.60 15:10:02 1 51.43 0.00 3.98 1.00 0.10 43.49 15:10:02 2 55.46 0.00 3.57 0.76 0.11 40.10 15:10:02 3 51.34 0.00 4.04 0.94 0.10 43.58 15:10:02 4 51.16 0.00 3.67 1.13 0.10 43.94 15:10:02 5 50.41 0.00 2.80 0.37 0.09 46.33 15:10:02 6 48.28 0.00 2.75 0.51 0.08 48.38 15:10:02 7 51.28 0.00 3.15 0.18 0.10 45.29 Average: all 68.17 0.00 2.81 0.22 0.10 28.69 Average: 0 67.90 0.00 2.74 0.11 0.10 29.15 Average: 1 68.44 0.00 3.01 0.34 0.10 28.12 Average: 2 70.18 0.00 2.91 0.26 0.11 26.54 Average: 3 68.58 0.00 3.03 0.32 0.11 27.97 Average: 4 67.02 0.00 2.88 0.38 0.11 29.62 Average: 5 67.97 0.00 2.52 0.14 0.10 29.27 Average: 6 67.20 0.00 2.64 0.19 0.10 29.88 Average: 7 68.09 0.00 2.75 0.06 0.10 28.99