---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1322 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 867 13556 4 17667 30752 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:7f:fb:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83590sec preferred_lft 83590sec inet6 fe80::f816:3eff:fe7f:fb85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:a0:ef:4d:97:b8 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::30a0:efff:fe4d:97b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1322) 10/13/26 _x86_64_ (8 CPU) 13:50:37 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 140.38 0.22 133.41 6.74 3.60 28346.82 95243.85 14:20:15 27.55 0.74 24.99 1.82 24.62 4052.47 24070.46 14:30:01 9.67 0.06 9.11 0.50 1.56 1446.58 6817.28 Average: 59.43 0.35 56.05 3.03 10.10 11321.99 42240.67 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 1693184 21973540 10174804 30.96 589796 18788420 16594572 48.94 4885004 22608128 1036 14:20:15 352936 19107176 12797552 38.94 574296 17523816 20690900 61.02 4926512 23822108 1444 14:30:01 442072 18819564 13090496 39.83 574644 17149616 20922008 61.70 4851004 23805264 11992 Average: 829397 19966760 12020951 36.58 579579 17820617 19402493 57.22 4887507 23411833 4824 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 0.46 0.46 0.03 0.03 0.00 0.00 0.00 0.00 14:10:01 ens3 109.81 61.92 1709.62 12.95 0.00 0.00 0.00 0.00 14:10:01 docker0 15.22 26.38 0.84 351.40 0.00 0.00 0.00 0.00 14:10:01 br-09d572fb45e5 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 14:10:01 veth6decf30 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 veth0dc17c5 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 vethff52a0f 0.45 0.41 0.05 0.25 0.00 0.00 0.00 0.00 14:10:01 vethb77c548 52.72 55.83 24.03 30.63 0.00 0.00 0.00 0.00 14:10:01 vetheb597a1 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:10:01 vethebc1359 51.68 47.87 41.97 20.62 0.00 0.00 0.00 0.00 14:10:01 veth24a560a 0.86 1.60 0.92 12.30 0.00 0.00 0.00 0.00 14:10:01 veth59eee19 1.92 1.55 0.27 1.59 0.00 0.00 0.00 0.00 14:20:15 lo 24.09 24.09 92.11 92.11 0.00 0.00 0.00 0.00 14:20:15 ens3 8.95 7.92 18.51 2.80 0.00 0.00 0.00 0.00 14:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:15 br-09d572fb45e5 23.24 26.96 17.40 93.10 0.00 0.00 0.00 0.00 14:20:15 veth6decf30 32.62 36.37 17.11 265.12 0.00 0.00 0.00 0.02 14:20:15 veth0dc17c5 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 14:20:15 vethff52a0f 9.95 9.81 45.96 20.91 0.00 0.00 0.00 0.00 14:20:15 vethb77c548 66.99 71.57 50.37 30.36 0.00 0.00 0.00 0.00 14:20:15 vetheb597a1 16.92 16.95 173.72 46.22 0.00 0.00 0.00 0.01 14:20:15 vethebc1359 42.24 39.07 35.75 24.16 0.00 0.00 0.00 0.00 14:20:15 veth59eee19 34.61 33.25 17.81 28.60 0.00 0.00 0.00 0.00 14:30:01 lo 33.41 33.41 161.64 161.64 0.00 0.00 0.00 0.00 14:30:01 ens3 1.15 0.99 0.40 0.71 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 br-09d572fb45e5 29.56 32.65 33.51 130.22 0.00 0.00 0.00 0.00 14:30:01 veth6decf30 33.38 36.48 33.99 153.70 0.00 0.00 0.00 0.01 14:30:01 veth0dc17c5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 vethff52a0f 6.73 7.49 5.63 24.38 0.00 0.00 0.00 0.00 14:30:01 vethb77c548 51.04 55.90 44.36 21.34 0.00 0.00 0.00 0.00 14:30:01 vetheb597a1 8.22 7.23 24.83 5.23 0.00 0.00 0.00 0.00 14:30:01 vethebc1359 38.75 35.71 33.58 24.29 0.00 0.00 0.00 0.00 14:30:01 veth59eee19 22.25 20.66 12.43 22.19 0.00 0.00 0.00 0.00 Average: lo 19.23 19.23 83.95 83.95 0.00 0.00 0.00 0.00 Average: ens3 40.11 23.71 577.61 5.51 0.00 0.00 0.00 0.00 Average: docker0 5.09 8.81 0.28 117.40 0.00 0.00 0.00 0.00 Average: br-09d572fb45e5 17.63 19.89 16.83 74.07 0.00 0.00 0.00 0.00 Average: veth6decf30 21.98 24.29 16.88 140.33 0.00 0.00 0.00 0.01 Average: veth0dc17c5 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethff52a0f 5.73 5.92 17.52 15.13 0.00 0.00 0.00 0.00 Average: vethb77c548 57.04 61.22 39.62 27.52 0.00 0.00 0.00 0.00 Average: vetheb597a1 8.45 8.17 67.28 17.46 0.00 0.00 0.00 0.01 Average: vethebc1359 44.26 40.92 37.12 23.02 0.00 0.00 0.00 0.00 Average: veth59eee19 19.67 18.57 10.20 17.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1322) 10/13/26 _x86_64_ (8 CPU) 13:50:37 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 11.11 0.03 2.52 0.84 0.01 85.50 14:10:01 0 10.66 0.04 2.69 0.50 0.01 86.10 14:10:01 1 13.74 0.03 2.64 1.70 0.01 81.88 14:10:01 2 10.19 0.04 2.61 0.63 0.01 86.52 14:10:01 3 10.47 0.02 2.47 0.73 0.01 86.30 14:10:01 4 11.21 0.02 2.30 0.88 0.01 85.58 14:10:01 5 10.90 0.02 2.35 0.62 0.01 86.10 14:10:01 6 10.75 0.01 2.54 0.72 0.01 85.96 14:10:01 7 10.92 0.02 2.52 0.95 0.01 85.57 14:20:15 all 9.56 0.01 2.36 0.16 0.02 87.90 14:20:15 0 9.40 0.01 3.19 0.11 0.02 87.27 14:20:15 1 9.07 0.01 2.47 0.09 0.02 88.35 14:20:15 2 9.38 0.00 2.35 0.21 0.02 88.05 14:20:15 3 9.37 0.00 2.32 0.08 0.02 88.21 14:20:15 4 9.97 0.00 2.19 0.37 0.02 87.45 14:20:15 5 9.94 0.00 2.15 0.12 0.02 87.77 14:20:15 6 10.17 0.01 2.07 0.08 0.02 87.66 14:20:15 7 9.17 0.03 2.11 0.20 0.02 88.47 14:30:01 all 7.78 0.00 2.32 0.04 0.01 89.84 14:30:01 0 6.89 0.00 3.36 0.04 0.02 89.70 14:30:01 1 7.59 0.00 2.54 0.04 0.02 89.82 14:30:01 2 7.60 0.00 2.20 0.04 0.01 90.14 14:30:01 3 8.17 0.00 2.05 0.02 0.02 89.74 14:30:01 4 8.43 0.00 2.26 0.03 0.01 89.26 14:30:01 5 8.01 0.00 2.01 0.06 0.01 89.90 14:30:01 6 7.87 0.00 2.04 0.05 0.01 90.03 14:30:01 7 7.70 0.00 2.09 0.06 0.01 90.13 Average: all 9.50 0.01 2.40 0.35 0.01 87.73 Average: 0 9.00 0.01 3.08 0.22 0.01 87.67 Average: 1 10.15 0.02 2.55 0.61 0.01 86.67 Average: 2 9.07 0.01 2.39 0.29 0.01 88.22 Average: 3 9.35 0.01 2.28 0.28 0.01 88.07 Average: 4 9.89 0.01 2.25 0.43 0.01 87.41 Average: 5 9.63 0.01 2.17 0.27 0.02 87.91 Average: 6 9.62 0.01 2.22 0.28 0.01 87.86 Average: 7 9.28 0.02 2.24 0.40 0.01 88.04