---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12778 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 766 18064 4 13261 30858 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:80:43:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83375sec preferred_lft 83375sec inet6 fe80::f816:3eff:fe80:43ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:c5:c6:6f:7c:bf 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::9cc5:c6ff:fe6f:7cbf/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-12778) 11/23/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 11.66 1.00 9.83 0.82 352.43 4702.17 6146.09 00:30:01 7.00 0.07 6.37 0.55 0.80 2931.65 1438.84 00:40:01 17.86 0.16 17.29 0.41 4.31 19883.21 134.85 00:50:01 21.48 1.91 18.22 1.36 327.51 4637.71 1517.43 Average: 14.50 0.79 12.93 0.79 171.22 8037.26 2309.24 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 23766484 28486032 3817460 11.62 176592 4708284 4087708 12.05 1077516 7498976 16352 00:30:01 23251236 28791096 3506160 10.67 207252 5430036 3725096 10.98 1284584 7732520 19892 00:40:01 16528036 28596572 3674884 11.18 271776 11643896 3890928 11.47 3274784 12195888 478612 00:50:01 18707716 31602496 660952 2.01 289028 12411624 1254364 3.70 3674096 9528732 180 Average: 20563368 29369049 2914864 8.87 236162 8548460 3239524 9.55 2327745 9239029 128759 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.52 5.52 0.54 0.54 0.00 0.00 0.00 0.00 00:20:00 ens3 54.28 41.71 190.01 12.81 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:01 ens3 45.72 33.96 14.02 13.11 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 4428.93 4428.93 4228.95 4228.95 0.00 0.00 0.00 0.00 00:40:01 ens3 64.98 49.25 312.65 13.67 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 92.63 92.63 84.63 84.63 0.00 0.00 0.00 0.00 00:50:01 ens3 160.22 170.70 325.81 1699.81 0.00 0.00 0.00 0.00 00:50:01 docker0 140.51 121.76 1573.25 78.73 0.00 0.00 0.00 0.00 Average: lo 1131.77 1131.77 1078.24 1078.24 0.00 0.00 0.00 0.00 Average: ens3 81.29 73.89 210.57 434.71 0.00 0.00 0.00 0.00 Average: docker0 35.12 30.43 393.18 19.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12778) 11/23/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 39.30 0.00 1.29 0.11 0.08 59.22 00:20:00 0 38.45 0.00 1.13 0.17 0.07 60.17 00:20:00 1 36.77 0.00 1.08 0.22 0.08 61.85 00:20:00 2 41.36 0.00 1.69 0.08 0.08 56.78 00:20:00 3 42.61 0.00 1.42 0.13 0.08 55.76 00:20:00 4 40.46 0.00 1.38 0.11 0.08 57.97 00:20:00 5 39.89 0.00 1.19 0.07 0.08 58.77 00:20:00 6 36.89 0.00 1.05 0.05 0.07 61.94 00:20:00 7 38.00 0.00 1.33 0.04 0.07 60.55 00:30:01 all 35.40 0.00 1.33 0.08 0.07 63.12 00:30:01 0 29.01 0.00 1.24 0.12 0.07 69.56 00:30:01 1 34.47 0.00 1.43 0.01 0.07 64.01 00:30:01 2 43.15 0.00 1.52 0.02 0.08 55.23 00:30:01 3 35.37 0.00 1.30 0.12 0.08 63.14 00:30:01 4 41.08 0.00 1.53 0.12 0.08 57.19 00:30:01 5 37.20 0.00 1.40 0.01 0.08 61.31 00:30:01 6 32.79 0.00 1.16 0.08 0.07 65.90 00:30:01 7 30.15 0.00 1.06 0.13 0.07 68.59 00:40:01 all 19.64 0.00 1.99 0.29 0.05 78.04 00:40:01 0 16.84 0.00 1.05 0.11 0.05 81.94 00:40:01 1 19.95 0.00 1.66 0.41 0.05 77.94 00:40:01 2 17.80 0.00 1.12 0.39 0.05 80.64 00:40:01 3 27.25 0.00 5.13 0.08 0.06 67.49 00:40:01 4 17.35 0.00 0.99 0.31 0.04 81.31 00:40:01 5 20.70 0.00 2.45 0.01 0.05 76.79 00:40:01 6 15.11 0.00 0.95 0.73 0.04 83.17 00:40:01 7 22.19 0.00 2.60 0.27 0.06 74.89 00:50:01 all 8.06 0.00 1.11 0.17 0.04 90.63 00:50:01 0 6.11 0.00 1.00 0.05 0.03 92.80 00:50:01 1 8.96 0.00 0.68 0.35 0.04 89.97 00:50:01 2 8.25 0.00 0.60 0.22 0.03 90.90 00:50:01 3 3.80 0.00 0.34 0.29 0.04 95.54 00:50:01 4 4.27 0.00 0.46 0.19 0.04 95.05 00:50:01 5 12.07 0.00 2.15 0.08 0.05 85.65 00:50:01 6 10.63 0.00 1.93 0.12 0.04 87.28 00:50:01 7 10.41 0.00 1.69 0.03 0.04 87.84 Average: all 25.60 0.00 1.43 0.16 0.06 72.76 Average: 0 22.60 0.00 1.11 0.11 0.05 76.12 Average: 1 25.03 0.00 1.21 0.25 0.06 73.45 Average: 2 27.63 0.00 1.23 0.18 0.06 70.90 Average: 3 27.25 0.00 2.04 0.15 0.06 70.49 Average: 4 25.78 0.00 1.09 0.18 0.06 72.89 Average: 5 27.47 0.00 1.80 0.04 0.06 70.63 Average: 6 23.85 0.00 1.27 0.24 0.06 74.58 Average: 7 25.18 0.00 1.67 0.12 0.06 72.98