---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5329 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: 5600.00 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 26G 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 849 13839 4 17402 30774 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:92:8b:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83683sec preferred_lft 83683sec inet6 fe80::f816:3eff:fe92:8b7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:96:60:e6:57:94 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::6c96:60ff:fee6:5794/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5329) 09/26/26 _x86_64_ (8 CPU) 08:55:04 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:00 288.78 0.78 274.54 13.46 41.01 53476.19 115075.29 09:20:01 25.49 0.18 23.63 1.68 4.71 3222.98 7631.09 09:30:01 12.73 0.09 11.97 0.68 3.13 2256.95 1523.23 09:40:01 25.20 2.04 19.10 4.06 142.05 1997.89 21159.57 Average: 87.94 0.77 82.21 4.96 47.71 15218.29 36304.13 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:00 1826000 22100460 10050716 30.58 586844 18787864 16697488 49.24 4913596 22443088 356 09:20:01 383288 19099528 12813300 38.99 570540 17486372 20763148 61.23 4954680 23771232 46756 09:30:01 371080 18792200 13126904 39.94 570408 17191284 21068268 62.13 4910188 23826732 11652 09:40:01 14180376 31496052 694196 2.11 572132 15867232 1681168 4.96 4711660 12265376 20936 Average: 4190186 22872060 9171279 27.91 574981 17333188 15052518 44.39 4872531 20576607 19925 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:00 lo 2.32 2.32 0.66 0.66 0.00 0.00 0.00 0.00 09:10:00 ens3 352.45 215.91 3364.18 68.23 0.00 0.00 0.00 0.00 09:10:00 docker0 28.14 52.57 2.04 761.93 0.00 0.00 0.00 0.00 09:10:00 br-e887a97b68c2 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 09:10:00 veth8ba685c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:10:00 vethb32ea36 6.63 6.56 4.66 1.30 0.00 0.00 0.00 0.00 09:10:00 veth894afd9 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:10:00 vetha977297 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:10:00 veth3f48560 0.21 0.25 0.02 0.02 0.00 0.00 0.00 0.00 09:10:00 vethbe3378a 1.03 0.98 0.12 0.95 0.00 0.00 0.00 0.00 09:10:00 vethece9c6c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 vethb901d24 0.76 0.66 0.10 0.80 0.00 0.00 0.00 0.00 09:20:01 lo 13.03 13.03 37.58 37.58 0.00 0.00 0.00 0.00 09:20:01 ens3 8.79 7.96 10.12 2.40 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 br-e887a97b68c2 11.24 13.12 6.67 39.70 0.00 0.00 0.00 0.00 09:20:01 veth8ba685c 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 09:20:01 vethb32ea36 101.89 108.53 59.14 53.66 0.00 0.00 0.00 0.00 09:20:01 veth894afd9 13.10 13.17 145.12 38.86 0.00 0.00 0.00 0.01 09:20:01 vetha977297 18.86 20.80 6.20 183.74 0.00 0.00 0.00 0.02 09:20:01 veth3f48560 6.94 6.69 38.51 13.84 0.00 0.00 0.00 0.00 09:20:01 vethbe3378a 86.86 80.31 68.41 39.76 0.00 0.00 0.00 0.01 09:20:01 vethb901d24 27.44 26.78 13.77 22.02 0.00 0.00 0.00 0.00 09:30:01 lo 34.90 34.90 169.79 169.79 0.00 0.00 0.00 0.00 09:30:01 ens3 2.03 1.80 3.72 0.80 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 br-e887a97b68c2 26.69 31.36 33.47 141.36 0.00 0.00 0.00 0.00 09:30:01 veth8ba685c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 vethb32ea36 60.12 64.73 50.40 25.76 0.00 0.00 0.00 0.00 09:30:01 veth894afd9 10.44 9.62 47.46 11.97 0.00 0.00 0.00 0.00 09:30:01 vetha977297 31.83 36.43 34.05 187.12 0.00 0.00 0.00 0.02 09:30:01 veth3f48560 8.25 8.86 12.37 22.40 0.00 0.00 0.00 0.00 09:30:01 vethbe3378a 39.48 36.43 31.77 21.01 0.00 0.00 0.00 0.00 09:30:01 vethb901d24 30.79 29.50 16.60 31.92 0.00 0.00 0.00 0.00 09:40:01 lo 23.32 23.32 99.02 99.02 0.00 0.00 0.00 0.00 09:40:01 ens3 9.06 7.43 10.94 3.31 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.40 18.40 76.78 76.78 0.00 0.00 0.00 0.00 Average: ens3 92.94 58.19 845.89 18.66 0.00 0.00 0.00 0.00 Average: docker0 7.02 13.12 0.51 190.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5329) 09/26/26 _x86_64_ (8 CPU) 08:55:04 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:00 all 30.48 0.02 4.20 1.02 0.01 64.26 09:10:00 0 29.30 0.02 4.12 0.96 0.01 65.58 09:10:00 1 30.32 0.01 4.38 1.14 0.01 64.14 09:10:00 2 30.28 0.02 4.77 1.33 0.01 63.58 09:10:00 3 29.74 0.03 4.09 1.02 0.01 65.11 09:10:00 4 32.78 0.03 4.00 0.77 0.01 62.42 09:10:00 5 31.55 0.01 4.26 0.85 0.01 63.32 09:10:00 6 30.15 0.02 4.24 1.31 0.01 64.27 09:10:00 7 29.75 0.04 3.77 0.78 0.01 65.64 09:20:01 all 9.37 0.01 1.87 0.11 0.01 88.63 09:20:01 0 9.15 0.01 2.41 0.10 0.01 88.31 09:20:01 1 9.71 0.00 2.10 0.07 0.01 88.11 09:20:01 2 9.21 0.00 1.87 0.15 0.01 88.76 09:20:01 3 9.52 0.00 1.79 0.09 0.01 88.60 09:20:01 4 9.72 0.02 1.77 0.05 0.01 88.43 09:20:01 5 8.72 0.01 1.73 0.09 0.01 89.45 09:20:01 6 8.99 0.00 1.61 0.08 0.01 89.31 09:20:01 7 9.94 0.00 1.70 0.27 0.01 88.08 09:30:01 all 8.22 0.00 2.44 0.06 0.01 89.27 09:30:01 0 7.79 0.00 3.17 0.04 0.01 88.99 09:30:01 1 8.35 0.00 2.73 0.03 0.02 88.87 09:30:01 2 7.71 0.00 2.27 0.05 0.01 89.97 09:30:01 3 7.92 0.01 2.38 0.02 0.01 89.66 09:30:01 4 8.55 0.00 2.09 0.07 0.01 89.27 09:30:01 5 8.21 0.00 2.33 0.03 0.01 89.42 09:30:01 6 8.54 0.00 2.24 0.12 0.01 89.09 09:30:01 7 8.73 0.00 2.28 0.10 0.02 88.88 09:40:01 all 6.73 0.00 2.00 0.15 0.01 91.11 09:40:01 0 7.86 0.00 2.76 0.11 0.01 89.25 09:40:01 1 6.72 0.00 2.11 0.08 0.01 91.08 09:40:01 2 6.90 0.01 1.93 0.24 0.01 90.91 09:40:01 3 5.98 0.02 1.89 0.30 0.01 91.80 09:40:01 4 6.82 0.01 2.01 0.07 0.01 91.09 09:40:01 5 5.67 0.01 1.70 0.09 0.01 92.52 09:40:01 6 6.63 0.00 1.84 0.21 0.01 91.31 09:40:01 7 7.22 0.00 1.77 0.09 0.01 90.92 Average: all 13.69 0.01 2.63 0.33 0.01 83.33 Average: 0 13.49 0.01 3.12 0.30 0.01 83.07 Average: 1 13.76 0.00 2.83 0.33 0.01 83.07 Average: 2 13.51 0.01 2.71 0.44 0.01 83.32 Average: 3 13.28 0.01 2.54 0.36 0.01 83.80 Average: 4 14.47 0.01 2.47 0.24 0.01 82.80 Average: 5 13.53 0.01 2.50 0.26 0.01 83.68 Average: 6 13.57 0.01 2.48 0.43 0.01 83.50 Average: 7 13.91 0.01 2.38 0.31 0.01 83.38