---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3454 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 UTC 2026 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 25G 131G 16% / 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 996 15031 4 16064 30627 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:9e:83:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.208/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83603sec preferred_lft 83603sec inet6 fe80::f816:3eff:fe9e:8378/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:3d:8d:9b:f4:bb 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::c3d:8dff:fe9b:f4bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3454) 06/29/26 _x86_64_ (8 CPU) 06:56:32 LINUX RESTART (8 CPU) 07:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:11 527.53 1.12 512.41 14.01 430.13 58057.60 71353.00 07:20:03 17.76 0.47 16.29 1.01 10.08 1379.45 6205.33 07:30:01 23.05 0.16 21.08 1.82 17.54 3495.54 10999.75 07:40:01 39.34 0.16 12.03 27.15 3.32 1960.43 454252.25 Average: 153.91 0.48 142.38 11.05 116.90 16442.83 135978.31 07:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:11 529876 20386744 11765268 35.80 599040 18358292 18434520 54.36 4989708 23672020 808 07:20:03 468544 18623600 13473312 41.00 581812 16747376 19975204 58.90 5035876 23666016 39748 07:30:01 346260 17489752 14522972 44.19 583800 15830488 21601292 63.70 4919808 23890368 12456 07:40:01 765860 17560468 14452856 43.98 584492 15485044 21432524 63.20 4852664 23567060 42708 Average: 527635 18515141 13553602 41.24 587286 16605300 20360885 60.04 4949514 23698866 23930 07:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:11 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:10:11 ens3 510.83 288.52 2921.27 114.24 0.00 0.00 0.00 0.00 07:10:11 docker0 15.68 30.59 0.98 748.22 0.00 0.00 0.00 0.00 07:10:11 br-925075b3f1c8 0.30 0.28 0.01 0.02 0.00 0.00 0.00 0.00 07:10:11 vethf2982f3 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:11 veth379a1d0 5.96 5.59 3.82 1.20 0.00 0.00 0.00 0.00 07:10:11 vethaa353cc 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:11 veth93e253c 0.07 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:10:11 veth9bc5afd 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:10:11 vethbeaa489 0.37 0.42 0.05 0.64 0.00 0.00 0.00 0.00 07:10:11 veth4acfd84 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:10:11 veth1de5daf 0.18 0.19 0.02 0.22 0.00 0.00 0.00 0.00 07:20:03 lo 5.02 5.02 9.03 9.03 0.00 0.00 0.00 0.00 07:20:03 ens3 8.44 6.23 11.96 1.84 0.00 0.00 0.00 0.00 07:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:03 br-925075b3f1c8 5.13 6.25 1.78 17.85 0.00 0.00 0.00 0.00 07:20:03 vethf2982f3 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 07:20:03 veth379a1d0 84.62 90.93 42.70 42.56 0.00 0.00 0.00 0.00 07:20:03 vethaa353cc 5.19 5.24 58.93 17.13 0.00 0.00 0.00 0.00 07:20:03 veth93e253c 3.03 2.79 16.98 4.06 0.00 0.00 0.00 0.00 07:20:03 veth9bc5afd 7.93 9.10 1.69 76.45 0.00 0.00 0.00 0.01 07:20:03 vethbeaa489 80.46 75.03 55.42 34.66 0.00 0.00 0.00 0.00 07:20:03 veth1de5daf 14.83 13.37 5.29 9.85 0.00 0.00 0.00 0.00 07:30:01 lo 25.42 25.42 98.70 98.70 0.00 0.00 0.00 0.00 07:30:01 ens3 7.70 6.70 20.78 1.69 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 br-925075b3f1c8 21.47 24.14 17.58 102.71 0.00 0.00 0.00 0.00 07:30:01 vethf2982f3 0.07 0.06 0.01 0.02 0.00 0.00 0.00 0.00 07:30:01 veth379a1d0 59.36 64.93 44.27 25.03 0.00 0.00 0.00 0.00 07:30:01 vethaa353cc 16.46 16.24 162.85 42.91 0.00 0.00 0.00 0.01 07:30:01 veth93e253c 10.11 10.34 42.81 29.01 0.00 0.00 0.00 0.00 07:30:01 veth9bc5afd 30.88 33.57 19.34 263.80 0.00 0.00 0.00 0.02 07:30:01 vethbeaa489 22.71 21.02 32.49 9.46 0.00 0.00 0.00 0.00 07:30:01 veth1de5daf 47.54 43.65 20.64 37.01 0.00 0.00 0.00 0.00 07:40:01 lo 30.68 30.68 141.24 141.24 0.00 0.00 0.00 0.00 07:40:01 ens3 3.47 2.75 7.21 1.19 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 br-925075b3f1c8 27.31 27.74 29.88 119.73 0.00 0.00 0.00 0.00 07:40:01 vethf2982f3 0.06 0.06 0.01 0.02 0.00 0.00 0.00 0.00 07:40:01 veth379a1d0 69.43 75.70 49.35 24.46 0.00 0.00 0.00 0.00 07:40:01 vethaa353cc 15.39 14.08 122.82 21.09 0.00 0.00 0.00 0.01 07:40:01 veth93e253c 10.23 11.90 21.30 73.49 0.00 0.00 0.00 0.01 07:40:01 veth9bc5afd 35.33 36.02 30.51 240.83 0.00 0.00 0.00 0.02 07:40:01 vethbeaa489 45.26 41.71 81.81 23.66 0.00 0.00 0.00 0.01 07:40:01 veth1de5daf 37.64 34.32 16.34 28.05 0.00 0.00 0.00 0.00 Average: lo 15.45 15.45 62.16 62.16 0.00 0.00 0.00 0.00 Average: ens3 134.57 77.15 751.65 30.18 0.00 0.00 0.00 0.00 Average: docker0 3.98 7.77 0.25 189.97 0.00 0.00 0.00 0.00 Average: br-925075b3f1c8 13.52 14.57 12.30 59.95 0.00 0.00 0.00 0.00 Average: vethf2982f3 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth379a1d0 54.55 58.97 34.88 23.16 0.00 0.00 0.00 0.00 Average: vethaa353cc 9.24 8.90 85.85 20.20 0.00 0.00 0.00 0.01 Average: veth93e253c 5.84 6.28 20.19 26.61 0.00 0.00 0.00 0.00 Average: veth9bc5afd 18.49 19.65 12.87 144.84 0.00 0.00 0.00 0.01 Average: vethbeaa489 36.93 34.29 42.24 16.99 0.00 0.00 0.00 0.00 Average: veth1de5daf 24.97 22.81 10.54 18.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3454) 06/29/26 _x86_64_ (8 CPU) 06:56:32 LINUX RESTART (8 CPU) 07:00:02 CPU %user %nice %system %iowait %steal %idle 07:10:11 all 36.35 0.03 5.64 1.17 0.11 56.71 07:10:11 0 37.87 0.01 5.03 0.94 0.11 56.04 07:10:11 1 33.13 0.02 6.10 1.61 0.11 59.02 07:10:11 2 35.97 0.04 5.56 1.06 0.11 57.26 07:10:11 3 38.68 0.02 6.60 1.09 0.12 53.48 07:10:11 4 36.62 0.01 5.34 1.29 0.11 56.65 07:10:11 5 39.04 0.01 5.33 1.06 0.10 54.46 07:10:11 6 32.61 0.05 5.80 1.14 0.11 60.28 07:10:11 7 36.85 0.03 5.33 1.18 0.11 56.49 07:20:03 all 7.43 0.00 1.01 0.06 0.06 91.43 07:20:03 0 7.65 0.00 0.88 0.03 0.06 91.38 07:20:03 1 7.00 0.01 1.11 0.04 0.06 91.78 07:20:03 2 7.94 0.01 1.07 0.17 0.07 90.74 07:20:03 3 8.09 0.00 0.99 0.04 0.06 90.82 07:20:03 4 7.32 0.00 1.01 0.04 0.07 91.57 07:20:03 5 7.91 0.00 1.04 0.04 0.06 90.95 07:20:03 6 6.71 0.00 1.04 0.03 0.06 92.15 07:20:03 7 6.86 0.00 0.97 0.09 0.05 92.02 07:30:01 all 8.30 0.00 1.85 0.12 0.08 89.64 07:30:01 0 7.90 0.00 1.87 0.14 0.08 90.01 07:30:01 1 9.24 0.01 2.09 0.06 0.09 88.51 07:30:01 2 8.74 0.00 1.98 0.05 0.09 89.15 07:30:01 3 7.82 0.01 1.69 0.13 0.08 90.28 07:30:01 4 8.26 0.01 1.81 0.11 0.08 89.74 07:30:01 5 8.25 0.01 1.82 0.09 0.08 89.74 07:30:01 6 8.01 0.01 1.76 0.25 0.08 89.90 07:30:01 7 8.15 0.00 1.81 0.14 0.08 89.81 07:40:01 all 8.02 0.00 1.77 0.08 0.09 90.04 07:40:01 0 7.58 0.00 1.84 0.07 0.09 90.42 07:40:01 1 8.99 0.00 2.07 0.04 0.09 88.82 07:40:01 2 8.37 0.00 1.88 0.03 0.09 89.63 07:40:01 3 8.14 0.01 1.65 0.14 0.09 89.98 07:40:01 4 7.88 0.00 1.81 0.05 0.09 90.16 07:40:01 5 7.98 0.00 1.57 0.07 0.08 90.30 07:40:01 6 7.40 0.00 1.72 0.20 0.08 90.60 07:40:01 7 7.84 0.00 1.65 0.04 0.08 90.39 Average: all 15.12 0.01 2.58 0.36 0.09 81.84 Average: 0 15.34 0.00 2.42 0.30 0.08 81.85 Average: 1 14.68 0.01 2.86 0.44 0.09 81.92 Average: 2 15.36 0.01 2.64 0.33 0.09 81.57 Average: 3 15.78 0.01 2.75 0.35 0.09 81.02 Average: 4 15.12 0.00 2.50 0.38 0.09 81.92 Average: 5 15.89 0.01 2.45 0.32 0.08 81.24 Average: 6 13.77 0.02 2.60 0.41 0.08 83.13 Average: 7 15.04 0.01 2.46 0.37 0.08 82.04