---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17395 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 130G 17% / 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 855 15047 4 16189 30768 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:24:55:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83474sec preferred_lft 83474sec inet6 fe80::f816:3eff:fe24:551f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:e0:75:fe:6b:00 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::a4e0:75ff:fefe:6b00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17395) 09/02/26 _x86_64_ (8 CPU) 14:29:49 LINUX RESTART (8 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:08 493.15 13.37 466.44 13.34 1725.78 46206.35 32499.89 14:50:15 175.83 0.31 166.88 8.64 15.64 39102.83 44077.76 15:00:15 29.93 0.38 27.47 2.08 24.03 4312.09 13320.07 15:10:15 33.94 0.14 9.42 24.38 2.47 1497.40 450970.14 Average: 184.24 3.57 168.56 12.10 445.16 22903.49 134619.79 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:08 15259136 27451772 4782412 14.55 502728 11107352 5071108 14.95 2703996 13532944 1256768 14:50:15 358772 20381444 11770436 35.82 578500 18560296 18008432 53.10 4790432 24060688 428 15:00:15 398140 17636380 14283096 43.46 564008 16050480 22099804 65.17 4754964 24006796 12296 15:10:15 357560 17300952 14619432 44.49 564568 15757504 22390784 66.03 4723180 24090740 11760 Average: 4093402 20692637 11363844 34.58 552451 15368908 16892532 49.81 4243143 21422792 320313 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:08 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 14:40:08 ens3 510.60 328.24 3824.88 103.57 0.00 0.00 0.00 0.00 14:40:08 docker0 14.76 21.86 0.90 260.56 0.00 0.00 0.00 0.00 14:50:15 lo 0.51 0.51 0.04 0.04 0.00 0.00 0.00 0.00 14:50:15 ens3 138.16 81.12 2015.13 17.11 0.00 0.00 0.00 0.00 14:50:15 docker0 24.67 49.71 1.42 599.45 0.00 0.00 0.00 0.00 14:50:15 br-0cabcc184d13 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 14:50:15 vethcc7cc80 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:50:15 veth7260a3b 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:50:15 veth864a6ab 0.41 0.39 0.05 0.21 0.00 0.00 0.00 0.00 14:50:15 vethc85f6cc 45.04 46.45 16.15 19.68 0.00 0.00 0.00 0.00 14:50:15 veth68d2603 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:50:15 vethf385108 41.60 40.08 26.23 12.72 0.00 0.00 0.00 0.00 14:50:15 veth6b66242 0.59 1.04 0.72 7.56 0.00 0.00 0.00 0.00 14:50:15 veth3f90bac 1.87 1.46 0.24 1.40 0.00 0.00 0.00 0.00 15:00:15 lo 21.65 21.65 79.23 79.23 0.00 0.00 0.00 0.00 15:00:15 ens3 8.31 7.55 15.47 1.86 0.00 0.00 0.00 0.00 15:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:15 br-0cabcc184d13 18.96 21.91 16.26 78.43 0.00 0.00 0.00 0.00 15:00:15 vethcc7cc80 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 15:00:15 veth7260a3b 16.62 16.74 175.14 46.75 0.00 0.00 0.00 0.01 15:00:15 veth864a6ab 9.68 9.36 46.48 18.97 0.00 0.00 0.00 0.00 15:00:15 vethc85f6cc 95.61 104.00 65.99 44.29 0.00 0.00 0.00 0.01 15:00:15 veth68d2603 28.31 31.36 15.85 251.91 0.00 0.00 0.00 0.02 15:00:15 vethf385108 60.84 56.22 49.78 32.22 0.00 0.00 0.00 0.00 15:00:15 veth3f90bac 49.01 45.06 20.58 36.33 0.00 0.00 0.00 0.00 15:10:15 lo 33.57 33.57 162.45 162.45 0.00 0.00 0.00 0.00 15:10:15 ens3 1.49 1.12 0.89 1.10 0.00 0.00 0.00 0.00 15:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:15 br-0cabcc184d13 27.48 29.21 32.82 131.80 0.00 0.00 0.00 0.00 15:10:15 vethcc7cc80 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:15 veth7260a3b 8.06 7.13 25.85 5.27 0.00 0.00 0.00 0.00 15:10:15 veth864a6ab 6.61 7.38 5.66 25.34 0.00 0.00 0.00 0.00 15:10:15 vethc85f6cc 61.52 68.03 55.10 23.18 0.00 0.00 0.00 0.00 15:10:15 veth68d2603 31.24 32.97 33.25 156.35 0.00 0.00 0.00 0.01 15:10:15 vethf385108 41.01 38.14 34.93 23.85 0.00 0.00 0.00 0.00 15:10:15 veth3f90bac 32.07 28.58 13.91 33.30 0.00 0.00 0.00 0.00 Average: lo 14.05 14.05 60.08 60.08 0.00 0.00 0.00 0.00 Average: ens3 165.74 105.20 1473.59 31.12 0.00 0.00 0.00 0.00 Average: docker0 9.91 17.99 0.58 216.21 0.00 0.00 0.00 0.00 Average: br-0cabcc184d13 11.62 12.77 12.20 52.24 0.00 0.00 0.00 0.00 Average: vethcc7cc80 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth7260a3b 6.14 5.96 49.94 12.93 0.00 0.00 0.00 0.00 Average: veth864a6ab 4.15 4.26 12.97 11.06 0.00 0.00 0.00 0.00 Average: vethc85f6cc 50.36 54.41 34.14 21.71 0.00 0.00 0.00 0.00 Average: veth68d2603 14.80 16.01 12.20 101.44 0.00 0.00 0.00 0.01 Average: vethf385108 35.76 33.52 27.64 17.13 0.00 0.00 0.00 0.00 Average: veth3f90bac 20.62 18.66 8.63 17.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17395) 09/02/26 _x86_64_ (8 CPU) 14:29:49 LINUX RESTART (8 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:08 all 34.70 0.00 5.15 1.38 0.08 58.69 14:40:08 0 36.59 0.00 5.19 1.36 0.07 56.78 14:40:08 1 33.50 0.00 5.46 0.84 0.08 60.12 14:40:08 2 29.24 0.00 5.23 0.96 0.07 64.50 14:40:08 3 34.30 0.00 4.97 1.23 0.07 59.44 14:40:08 4 35.66 0.00 5.32 1.86 0.08 57.08 14:40:08 5 37.68 0.00 4.99 0.94 0.08 56.31 14:40:08 6 37.16 0.00 4.95 2.32 0.08 55.48 14:40:08 7 33.48 0.00 5.07 1.57 0.08 59.81 14:50:15 all 13.24 0.03 3.39 1.09 0.05 82.19 14:50:15 0 11.43 0.03 3.45 0.66 0.05 84.37 14:50:15 1 12.24 0.02 3.81 1.49 0.05 82.40 14:50:15 2 14.31 0.02 3.34 0.93 0.06 81.34 14:50:15 3 12.80 0.04 3.41 1.07 0.05 82.63 14:50:15 4 15.79 0.03 3.19 0.99 0.05 79.96 14:50:15 5 13.18 0.02 3.49 1.61 0.05 81.64 14:50:15 6 13.26 0.03 3.32 0.79 0.05 82.54 14:50:15 7 12.95 0.02 3.14 1.20 0.06 82.64 15:00:15 all 10.96 0.01 2.53 0.15 0.07 86.28 15:00:15 0 10.59 0.01 3.40 0.05 0.08 85.87 15:00:15 1 10.04 0.02 3.06 0.08 0.08 86.72 15:00:15 2 10.92 0.00 2.53 0.12 0.07 86.36 15:00:15 3 11.37 0.00 2.48 0.12 0.07 85.96 15:00:15 4 9.86 0.01 2.20 0.28 0.07 87.58 15:00:15 5 10.36 0.00 2.33 0.16 0.07 87.08 15:00:15 6 12.08 0.01 2.25 0.22 0.07 85.37 15:00:15 7 12.47 0.00 1.99 0.15 0.07 85.31 15:10:15 all 9.24 0.00 2.59 0.07 0.02 88.07 15:10:15 0 8.60 0.00 3.62 0.04 0.02 87.72 15:10:15 1 9.21 0.00 2.76 0.05 0.02 87.95 15:10:15 2 9.52 0.00 2.56 0.03 0.02 87.85 15:10:15 3 9.12 0.00 2.35 0.06 0.02 88.46 15:10:15 4 9.37 0.01 2.44 0.19 0.02 87.97 15:10:15 5 9.33 0.00 2.45 0.04 0.02 88.15 15:10:15 6 9.87 0.00 2.39 0.04 0.02 87.67 15:10:15 7 8.91 0.00 2.17 0.10 0.02 88.80 Average: all 17.09 0.01 3.42 0.68 0.06 78.75 Average: 0 16.82 0.01 3.92 0.53 0.06 78.67 Average: 1 16.29 0.01 3.78 0.61 0.06 79.25 Average: 2 16.05 0.01 3.42 0.51 0.06 79.95 Average: 3 16.95 0.01 3.31 0.62 0.06 79.06 Average: 4 17.73 0.01 3.30 0.83 0.06 78.08 Average: 5 17.71 0.01 3.32 0.69 0.06 78.22 Average: 6 18.15 0.01 3.23 0.85 0.06 77.70 Average: 7 17.00 0.00 3.10 0.76 0.06 79.08