---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4954 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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: 5600.00 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 Indirect target selection: 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 disabled; 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 12G 144G 8% / 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 895 24667 4 6529 30729 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:c7:bc:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83876sec preferred_lft 83876sec inet6 fe80::f816:3eff:fec7:bcdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:f2:68:46:7a:ac 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4954) 10/18/25 _x86_64_ (8 CPU) 23:12:01 LINUX RESTART (8 CPU) 23:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:01 25.18 0.11 21.79 3.28 5.79 2802.27 11637.85 23:40:13 37.13 0.01 32.06 5.06 0.12 3119.24 13453.74 23:50:00 28.43 0.10 24.41 3.93 4.53 7074.88 9503.66 Average: 30.31 0.07 26.14 4.10 3.44 4307.09 11558.71 23:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 25310988 29156696 3150228 9.59 169548 3901088 3261504 9.62 983948 6127976 40 23:40:13 24258984 28704224 3597868 10.95 211976 4403056 3828580 11.29 1137084 6938012 45212 23:50:00 25461620 31652700 641520 1.95 234868 6055304 1206928 3.56 1746792 5031000 4 Average: 25010531 29837873 2463205 7.50 205464 4786483 2765671 8.16 1289275 6032329 15085 23:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 lo 1154.74 1154.74 1098.16 1098.16 0.00 0.00 0.00 0.00 23:30:01 ens3 59.38 40.86 24.11 15.59 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:13 lo 2129.78 2129.78 2028.00 2028.00 0.00 0.00 0.00 0.00 23:40:13 ens3 64.33 45.67 19.38 16.61 0.00 0.00 0.00 0.00 23:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:00 lo 973.07 973.07 917.98 917.98 0.00 0.00 0.00 0.00 23:50:00 ens3 103.86 96.53 210.39 741.81 0.00 0.00 0.00 0.00 23:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1427.50 1427.50 1356.01 1356.01 0.00 0.00 0.00 0.00 Average: ens3 75.61 60.70 83.40 253.36 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4954) 10/18/25 _x86_64_ (8 CPU) 23:12:01 LINUX RESTART (8 CPU) 23:20:04 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 37.68 0.00 1.51 0.13 0.07 60.60 23:30:01 0 29.65 0.00 1.47 0.06 0.07 68.74 23:30:01 1 40.87 0.00 1.89 0.27 0.08 56.89 23:30:01 2 39.19 0.00 1.62 0.16 0.08 58.94 23:30:01 3 40.98 0.00 1.47 0.12 0.07 57.36 23:30:01 4 38.84 0.00 1.50 0.11 0.08 59.47 23:30:01 5 38.42 0.00 1.43 0.10 0.07 59.97 23:30:01 6 35.99 0.00 1.20 0.07 0.07 62.66 23:30:01 7 37.52 0.00 1.50 0.14 0.07 60.76 23:40:13 all 41.41 0.00 1.95 0.17 0.09 56.37 23:40:13 0 37.71 0.00 1.90 0.33 0.08 59.98 23:40:13 1 43.01 0.00 1.90 0.11 0.09 54.89 23:40:13 2 42.51 0.00 2.25 0.14 0.09 55.02 23:40:13 3 43.71 0.00 2.06 0.16 0.09 53.97 23:40:13 4 41.74 0.00 2.16 0.10 0.09 55.91 23:40:13 5 39.12 0.00 1.83 0.14 0.08 58.82 23:40:13 6 41.97 0.00 1.69 0.18 0.08 56.07 23:40:13 7 41.55 0.00 1.84 0.21 0.09 56.30 23:50:00 all 28.13 0.00 1.36 0.27 0.07 70.17 23:50:00 0 27.48 0.00 1.38 0.13 0.07 70.95 23:50:00 1 25.21 0.00 1.02 0.19 0.06 73.51 23:50:00 2 33.62 0.00 1.54 0.31 0.07 64.46 23:50:00 3 29.08 0.00 1.55 0.56 0.06 68.76 23:50:00 4 31.65 0.00 1.56 0.37 0.07 66.36 23:50:00 5 28.94 0.00 1.17 0.05 0.07 69.76 23:50:00 6 22.79 0.00 1.28 0.04 0.06 75.83 23:50:00 7 26.28 0.00 1.43 0.50 0.06 71.72 Average: all 35.83 0.00 1.61 0.19 0.08 62.29 Average: 0 31.68 0.00 1.59 0.18 0.07 66.48 Average: 1 36.47 0.00 1.61 0.19 0.08 61.65 Average: 2 38.50 0.00 1.81 0.20 0.08 59.41 Average: 3 38.02 0.00 1.69 0.28 0.07 59.94 Average: 4 37.48 0.00 1.75 0.19 0.08 60.51 Average: 5 35.56 0.00 1.48 0.10 0.08 62.78 Average: 6 33.71 0.00 1.39 0.10 0.07 64.73 Average: 7 35.22 0.00 1.59 0.28 0.08 62.83