---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15893 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 786 17394 4 13910 30837 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:40:0e:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83179sec preferred_lft 83179sec inet6 fe80::f816:3eff:fe40:e5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:5e:b0:0a:a2:82 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::f05e:b0ff:fe0a:a282/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15893) 12/23/25 _x86_64_ (8 CPU) 00:05:22 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.29 0.99 17.18 1.11 624.29 5643.31 15117.23 00:30:01 10.41 0.16 9.70 0.55 5.32 2959.09 4578.69 00:40:01 18.14 0.18 17.65 0.31 5.32 13868.51 1342.27 00:50:03 35.38 1.80 32.35 1.22 310.10 11697.04 2834.39 Average: 20.82 0.78 19.23 0.80 236.38 8544.18 5966.89 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23795060 28729812 3572232 10.87 179600 4919452 3706444 10.93 1148036 7401752 14952 00:30:01 22545288 28293088 4002536 12.18 210416 5631504 4134404 12.19 1350796 8370440 408 00:40:01 18494864 28644588 3633528 11.06 259116 9817212 3658440 10.79 2701672 10880904 186100 00:50:03 18095452 31649924 610608 1.86 291492 13053588 1430156 4.22 3732740 10084328 344 Average: 20732666 29329353 2954726 8.99 235156 8355439 3232361 9.53 2233311 9184356 50451 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 00:20:01 ens3 54.40 42.11 376.68 12.09 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 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:01 ens3 43.30 33.54 17.05 18.80 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 4109.76 4109.76 3924.25 3924.25 0.00 0.00 0.00 0.00 00:40:01 ens3 50.37 38.63 310.11 12.13 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 00:50:03 lo 81.42 81.42 77.22 77.22 0.00 0.00 0.00 0.00 00:50:03 ens3 145.25 136.00 319.49 1542.28 0.00 0.00 0.00 0.00 00:50:03 docker0 117.72 115.74 1535.87 76.73 0.00 0.00 0.00 0.00 00:50:03 veth2324502 115.64 113.26 1537.33 16.07 0.00 0.00 0.00 0.13 Average: lo 1048.44 1048.44 999.52 999.52 0.00 0.00 0.00 0.00 Average: ens3 73.39 62.63 255.91 397.27 0.00 0.00 0.00 0.00 Average: docker0 29.50 29.01 384.92 19.23 0.00 0.00 0.00 0.00 Average: veth2324502 28.98 28.39 385.29 4.03 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15893) 12/23/25 _x86_64_ (8 CPU) 00:05:22 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 40.64 0.00 1.43 0.12 0.09 57.71 00:20:01 0 40.10 0.00 1.31 0.03 0.09 58.48 00:20:01 1 42.13 0.00 1.46 0.21 0.09 56.11 00:20:01 2 39.86 0.00 1.38 0.15 0.09 58.53 00:20:01 3 39.84 0.00 1.46 0.27 0.09 58.34 00:20:01 4 40.16 0.00 1.54 0.02 0.09 58.20 00:20:01 5 39.23 0.00 1.21 0.08 0.09 59.38 00:20:01 6 40.38 0.00 1.52 0.10 0.09 57.91 00:20:01 7 43.43 0.00 1.60 0.10 0.10 54.76 00:30:01 all 36.91 0.00 1.62 0.04 0.09 61.34 00:30:01 0 39.28 0.00 1.41 0.02 0.09 59.20 00:30:01 1 36.23 0.00 1.68 0.07 0.09 61.93 00:30:01 2 38.83 0.00 1.68 0.02 0.09 59.38 00:30:01 3 41.56 0.00 1.69 0.02 0.08 56.65 00:30:01 4 36.60 0.00 1.53 0.01 0.09 61.77 00:30:01 5 33.38 0.00 1.64 0.08 0.09 64.80 00:30:01 6 33.75 0.00 1.55 0.04 0.09 64.58 00:30:01 7 35.63 0.00 1.77 0.07 0.09 62.44 00:40:01 all 19.39 0.00 1.98 0.19 0.07 78.38 00:40:01 0 16.12 0.00 1.52 0.23 0.07 82.06 00:40:01 1 21.51 0.00 3.40 0.20 0.07 74.82 00:40:01 2 18.42 0.00 1.91 0.13 0.07 79.47 00:40:01 3 17.95 0.00 1.35 0.07 0.07 80.56 00:40:01 4 29.36 0.00 2.10 0.21 0.08 68.25 00:40:01 5 18.61 0.00 1.77 0.11 0.07 79.45 00:40:01 6 19.77 0.00 2.30 0.21 0.07 77.64 00:40:01 7 13.38 0.00 1.50 0.35 0.06 84.71 00:50:03 all 9.31 0.00 1.19 0.21 0.05 89.24 00:50:03 0 6.84 0.00 0.68 0.22 0.04 92.22 00:50:03 1 16.45 0.00 2.46 0.16 0.05 80.87 00:50:03 2 14.88 0.00 1.76 0.05 0.06 83.24 00:50:03 3 8.87 0.00 1.44 0.04 0.06 89.59 00:50:03 4 7.86 0.00 1.03 0.36 0.05 90.72 00:50:03 5 7.79 0.00 1.00 0.31 0.05 90.84 00:50:03 6 6.65 0.00 0.62 0.03 0.04 92.66 00:50:03 7 5.12 0.00 0.55 0.53 0.05 93.76 Average: all 26.55 0.00 1.56 0.14 0.08 71.68 Average: 0 25.56 0.00 1.23 0.12 0.07 73.01 Average: 1 29.08 0.00 2.25 0.16 0.08 68.44 Average: 2 27.99 0.00 1.68 0.09 0.08 70.17 Average: 3 27.03 0.00 1.49 0.10 0.07 71.31 Average: 4 28.48 0.00 1.55 0.15 0.08 69.75 Average: 5 24.74 0.00 1.40 0.15 0.08 73.63 Average: 6 25.12 0.00 1.50 0.09 0.07 73.22 Average: 7 24.37 0.00 1.35 0.26 0.07 73.94