---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4849 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: 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 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 19G 137G 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 765 17935 4 13392 30859 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:de:05:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83395sec preferred_lft 83395sec inet6 fe80::f816:3eff:fede:57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:37:5d:eb:70:a3 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 inet6 fe80::a037:5dff:feeb:70a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4849) 11/03/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 12.35 0.92 10.54 0.89 546.60 3870.57 14078.17 00:30:01 7.28 0.29 6.42 0.57 11.55 3021.37 1143.29 00:40:01 15.76 0.17 15.20 0.39 4.35 17169.31 945.59 00:50:01 26.37 1.92 23.07 1.39 331.40 7392.30 1523.83 Average: 15.44 0.82 13.81 0.81 223.45 7861.59 4421.52 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 24033288 28863220 3439096 10.47 177216 4819048 4061688 11.98 1139584 7184500 31184 00:30:01 22658916 28306692 3989460 12.14 208108 5535696 4106576 12.11 1342704 8267924 992 00:40:01 17059300 28856460 3414388 10.39 270820 11389656 3473252 10.24 3194004 11756364 869768 00:50:01 18584492 31612744 649268 1.98 290032 12542592 1258616 3.71 3734508 9592840 744 Average: 20583999 29409779 2873053 8.74 236544 8571748 3225033 9.51 2352700 9200407 225672 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 5.44 5.44 0.53 0.53 0.00 0.00 0.00 0.00 00:20:01 ens3 45.86 36.96 205.39 11.52 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 00:30:01 ens3 39.91 31.61 13.19 12.68 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4555.07 4555.07 4349.41 4349.41 0.00 0.00 0.00 0.00 00:40:01 ens3 65.86 50.13 313.60 14.32 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 84.85 84.85 76.72 76.72 0.00 0.00 0.00 0.00 00:50:01 ens3 153.45 156.71 325.72 1695.67 0.00 0.00 0.00 0.00 00:50:01 docker0 127.63 118.32 1572.10 78.51 0.00 0.00 0.00 0.00 Average: lo 1161.02 1161.02 1106.08 1106.08 0.00 0.00 0.00 0.00 Average: ens3 76.27 68.86 214.43 433.66 0.00 0.00 0.00 0.00 Average: docker0 31.92 29.59 393.14 19.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4849) 11/03/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 38.31 0.00 1.37 0.82 0.07 59.42 00:20:01 0 37.09 0.00 1.37 2.80 0.07 58.66 00:20:01 1 36.83 0.00 1.55 0.09 0.08 61.46 00:20:01 2 37.48 0.00 1.26 0.03 0.07 61.15 00:20:01 3 40.06 0.00 1.31 0.10 0.07 58.45 00:20:01 4 41.58 0.00 1.41 0.06 0.07 56.87 00:20:01 5 41.71 0.00 1.39 3.37 0.08 53.45 00:20:01 6 33.96 0.00 1.42 0.11 0.07 64.44 00:20:01 7 37.75 0.00 1.28 0.03 0.08 60.86 00:30:01 all 36.24 0.00 1.36 0.04 0.07 62.28 00:30:01 0 31.70 0.00 1.53 0.10 0.08 66.61 00:30:01 1 35.57 0.00 1.31 0.06 0.07 62.99 00:30:01 2 43.65 0.00 1.37 0.01 0.08 54.89 00:30:01 3 35.28 0.00 1.33 0.08 0.08 63.24 00:30:01 4 39.11 0.00 1.40 0.03 0.08 59.38 00:30:01 5 39.69 0.00 1.44 0.02 0.08 58.78 00:30:01 6 35.44 0.00 1.24 0.02 0.07 63.23 00:30:01 7 29.49 0.00 1.27 0.05 0.07 69.11 00:40:01 all 20.54 0.00 1.99 0.21 0.06 77.20 00:40:01 0 13.38 0.00 1.00 0.02 0.06 85.54 00:40:01 1 17.75 0.00 1.29 0.12 0.06 80.78 00:40:01 2 23.25 0.00 1.31 0.00 0.06 75.38 00:40:01 3 19.72 0.00 1.92 0.77 0.05 77.54 00:40:01 4 24.03 0.00 2.62 0.00 0.06 73.29 00:40:01 5 23.92 0.00 3.72 0.11 0.05 72.19 00:40:01 6 17.34 0.00 1.38 0.39 0.06 80.83 00:40:01 7 24.99 0.00 2.67 0.28 0.06 72.01 00:50:01 all 9.21 0.00 1.13 0.18 0.04 89.44 00:50:01 0 14.94 0.00 2.12 0.19 0.05 82.70 00:50:01 1 14.73 0.00 1.40 0.49 0.05 83.33 00:50:01 2 10.47 0.00 0.78 0.11 0.04 88.61 00:50:01 3 5.92 0.00 0.52 0.38 0.04 93.15 00:50:01 4 4.98 0.00 0.49 0.02 0.02 94.48 00:50:01 5 4.70 0.00 0.41 0.10 0.04 94.76 00:50:01 6 4.72 0.00 0.47 0.13 0.04 94.64 00:50:01 7 13.19 0.00 2.85 0.02 0.05 83.90 Average: all 26.07 0.00 1.46 0.31 0.06 72.09 Average: 0 24.27 0.00 1.50 0.77 0.07 73.39 Average: 1 26.21 0.00 1.39 0.19 0.07 72.15 Average: 2 28.71 0.00 1.18 0.04 0.06 70.02 Average: 3 25.24 0.00 1.27 0.33 0.06 73.11 Average: 4 27.41 0.00 1.48 0.03 0.06 71.03 Average: 5 27.50 0.00 1.74 0.90 0.06 69.80 Average: 6 22.86 0.00 1.13 0.16 0.06 75.79 Average: 7 26.35 0.00 2.02 0.10 0.07 71.48