---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5766 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 843 13591 4 17657 30779 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:6a:2f:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.47/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83689sec preferred_lft 83689sec inet6 fe80::f816:3eff:fe6a:2f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:09:d2:88:44:22 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::ac09:d2ff:fe88:4422/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5766) 09/28/26 _x86_64_ (8 CPU) 05:19:23 LINUX RESTART (8 CPU) 05:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:00 595.91 5.03 574.01 16.87 325.47 64080.61 90720.71 05:40:05 86.03 0.25 81.55 4.23 5.37 14168.17 6022.02 05:50:15 25.49 0.17 23.56 1.77 3.60 4258.04 3831.21 06:00:34 32.73 0.59 9.88 22.27 15.17 1436.20 437608.63 Average: 180.73 1.47 167.98 11.28 85.01 20514.45 136199.93 05:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:00 10567556 27844952 4364592 13.28 546984 15949004 4700620 13.86 4555856 16134568 2668 05:40:05 333252 20685612 11416828 34.74 595232 18890572 18426468 54.34 5090152 23736892 39472 05:50:15 357160 19010312 12873216 39.17 576124 17443464 20854616 61.50 4958976 23795376 12264 06:00:34 385056 18759232 13160020 40.05 576344 17132524 21046920 62.07 4897012 23816336 520 Average: 2910756 21575027 10453664 31.81 573671 17353891 16257156 47.94 4875499 21870793 13731 05:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:00 lo 2.53 2.53 0.70 0.70 0.00 0.00 0.00 0.00 05:30:00 ens3 498.75 306.30 4741.61 99.39 0.00 0.00 0.00 0.00 05:30:00 docker0 37.72 64.06 2.56 875.09 0.00 0.00 0.00 0.00 05:30:00 veth3942243 7.09 9.97 0.47 94.32 0.00 0.00 0.00 0.01 05:40:05 lo 1.25 1.25 1.83 1.83 0.00 0.00 0.00 0.00 05:40:05 ens3 84.90 48.98 1284.63 12.36 0.00 0.00 0.00 0.00 05:40:05 docker0 1.12 1.36 0.07 8.17 0.00 0.00 0.00 0.00 05:40:05 br-68cdc338ad46 0.86 0.99 0.23 1.81 0.00 0.00 0.00 0.00 05:40:05 veth6ddfb0b 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:40:05 veth8bb5821 1.16 0.99 4.59 1.36 0.00 0.00 0.00 0.00 05:40:05 veth80677e7 1.28 1.48 17.25 4.60 0.00 0.00 0.00 0.00 05:40:05 veth06d4d6a 69.72 72.90 36.54 37.13 0.00 0.00 0.00 0.00 05:40:05 vethe6c4fdc 1.33 1.58 0.16 18.97 0.00 0.00 0.00 0.00 05:40:05 veth08e1c20 68.94 65.17 50.64 33.33 0.00 0.00 0.00 0.00 05:40:05 veth9c054fa 2.27 1.80 0.31 1.80 0.00 0.00 0.00 0.00 05:50:15 lo 30.56 30.56 125.07 125.07 0.00 0.00 0.00 0.00 05:50:15 ens3 5.63 4.85 8.21 1.70 0.00 0.00 0.00 0.00 05:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:15 br-68cdc338ad46 21.95 26.62 21.67 112.06 0.00 0.00 0.00 0.00 05:50:15 veth6ddfb0b 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 05:50:15 veth8bb5821 10.44 10.59 42.70 25.51 0.00 0.00 0.00 0.00 05:50:15 veth80677e7 17.39 17.11 163.38 42.88 0.00 0.00 0.00 0.01 05:50:15 veth06d4d6a 56.70 60.83 41.61 25.34 0.00 0.00 0.00 0.00 05:50:15 vethe6c4fdc 31.60 36.29 21.45 273.61 0.00 0.00 0.00 0.02 05:50:15 veth08e1c20 32.04 29.06 34.13 16.07 0.00 0.00 0.00 0.00 05:50:15 veth9c054fa 34.48 33.49 17.85 27.79 0.00 0.00 0.00 0.00 06:00:34 lo 33.77 33.77 163.26 163.26 0.00 0.00 0.00 0.00 06:00:34 ens3 2.24 1.70 1.10 2.26 0.00 0.00 0.00 0.00 06:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:34 br-68cdc338ad46 20.28 25.09 35.43 128.95 0.00 0.00 0.00 0.00 06:00:34 veth6ddfb0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:34 veth8bb5821 7.00 8.03 6.02 29.85 0.00 0.00 0.00 0.00 06:00:34 veth80677e7 8.72 7.61 30.19 5.62 0.00 0.00 0.00 0.00 06:00:34 veth06d4d6a 48.40 53.01 40.36 19.91 0.00 0.00 0.00 0.00 06:00:34 vethe6c4fdc 24.24 29.13 35.75 157.75 0.00 0.00 0.00 0.01 06:00:34 veth08e1c20 37.25 33.94 38.29 22.01 0.00 0.00 0.00 0.00 06:00:34 veth9c054fa 21.14 19.86 11.78 20.48 0.00 0.00 0.00 0.00 Average: lo 17.26 17.26 73.88 73.88 0.00 0.00 0.00 0.00 Average: ens3 144.10 88.14 1472.69 28.19 0.00 0.00 0.00 0.00 Average: docker0 9.42 15.87 0.64 214.16 0.00 0.00 0.00 0.00 Average: br-68cdc338ad46 10.93 13.37 14.57 61.66 0.00 0.00 0.00 0.00 Average: veth6ddfb0b 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth8bb5821 4.71 4.97 13.46 14.40 0.00 0.00 0.00 0.00 Average: veth80677e7 6.93 6.63 53.25 13.40 0.00 0.00 0.00 0.00 Average: veth06d4d6a 44.09 47.10 29.94 20.76 0.00 0.00 0.00 0.00 Average: vethe6c4fdc 14.50 16.99 14.58 114.07 0.00 0.00 0.00 0.01 Average: veth08e1c20 34.82 32.28 31.05 18.01 0.00 0.00 0.00 0.00 Average: veth9c054fa 14.67 13.97 7.59 12.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5766) 09/28/26 _x86_64_ (8 CPU) 05:19:23 LINUX RESTART (8 CPU) 05:20:13 CPU %user %nice %system %iowait %steal %idle 05:30:00 all 39.67 0.00 5.67 1.34 0.02 53.30 05:30:00 0 36.71 0.00 5.33 1.35 0.02 56.59 05:30:00 1 39.21 0.00 6.62 1.17 0.03 52.98 05:30:00 2 46.88 0.00 5.44 1.15 0.03 46.51 05:30:00 3 39.13 0.00 5.61 1.30 0.02 53.95 05:30:00 4 41.10 0.00 6.15 1.48 0.02 51.25 05:30:00 5 39.66 0.00 5.42 1.78 0.02 53.11 05:30:00 6 36.61 0.00 5.55 1.36 0.02 56.45 05:30:00 7 38.07 0.00 5.26 1.11 0.02 55.54 05:40:05 all 10.43 0.03 1.88 0.39 0.01 87.27 05:40:05 0 9.85 0.04 2.12 0.37 0.01 87.61 05:40:05 1 10.40 0.02 1.89 0.24 0.01 87.45 05:40:05 2 11.24 0.02 1.92 0.37 0.01 86.44 05:40:05 3 10.52 0.03 1.81 0.41 0.01 87.22 05:40:05 4 10.74 0.03 1.72 0.50 0.01 86.99 05:40:05 5 9.68 0.02 1.69 0.46 0.01 88.14 05:40:05 6 10.75 0.01 1.87 0.55 0.01 86.81 05:40:05 7 10.22 0.02 2.00 0.24 0.01 87.50 05:50:15 all 9.46 0.01 2.46 0.17 0.01 87.89 05:50:15 0 9.49 0.00 3.24 0.09 0.01 87.17 05:50:15 1 9.81 0.01 2.81 0.11 0.01 87.25 05:50:15 2 9.29 0.00 2.43 0.20 0.02 88.06 05:50:15 3 8.96 0.01 2.28 0.13 0.01 88.60 05:50:15 4 9.11 0.00 2.27 0.08 0.02 88.52 05:50:15 5 9.55 0.01 2.25 0.47 0.01 87.71 05:50:15 6 9.57 0.00 2.18 0.14 0.01 88.09 05:50:15 7 9.88 0.01 2.22 0.11 0.02 87.76 06:00:34 all 7.82 0.00 2.39 0.07 0.02 89.71 06:00:34 0 7.75 0.00 3.43 0.03 0.02 88.76 06:00:34 1 8.22 0.00 2.80 0.10 0.02 88.87 06:00:34 2 8.10 0.00 2.30 0.07 0.02 89.51 06:00:34 3 7.41 0.00 2.22 0.05 0.01 90.30 06:00:34 4 7.86 0.00 2.19 0.03 0.01 89.91 06:00:34 5 7.51 0.00 2.22 0.11 0.01 90.15 06:00:34 6 8.32 0.00 1.98 0.14 0.02 89.53 06:00:34 7 7.35 0.00 1.95 0.04 0.01 90.65 Average: all 16.59 0.01 3.07 0.48 0.02 79.83 Average: 0 15.70 0.01 3.51 0.45 0.01 80.31 Average: 1 16.65 0.01 3.49 0.40 0.02 79.43 Average: 2 18.58 0.01 3.00 0.44 0.02 77.96 Average: 3 16.27 0.01 2.96 0.46 0.01 80.29 Average: 4 16.94 0.01 3.05 0.51 0.02 79.47 Average: 5 16.35 0.01 2.87 0.69 0.02 80.06 Average: 6 16.10 0.00 2.87 0.54 0.02 80.47 Average: 7 16.15 0.01 2.83 0.37 0.01 80.63