---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1490 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 887 11525 4 19679 30736 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:8c:a2:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84397sec preferred_lft 84397sec inet6 fe80::f816:3eff:fe8c:a21f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:b3:5a:be:46:19 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::80b3:5aff:febe:4619/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1490) 10/14/26 _x86_64_ (8 CPU) 06:27:42 LINUX RESTART (8 CPU) 06:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 577.55 1.27 557.63 18.65 254.16 68411.73 135914.99 06:50:14 47.07 0.22 44.42 2.43 2.64 2450.67 1460.77 07:00:02 13.04 0.02 12.37 0.65 0.26 443.91 7609.56 Average: 210.70 0.50 203.01 7.19 84.74 23527.43 47785.76 06:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 4630916 24363116 7793964 23.72 582336 18274860 11765476 34.70 4907464 19675720 368 06:50:14 448084 20656660 11492916 34.97 593896 18714392 17768256 52.40 5122736 23617060 704 07:00:02 6867140 26699132 5482456 16.68 593816 18324812 9313156 27.46 4995800 19216364 596 Average: 3982047 23906303 8256445 25.12 590016 18438021 12948963 38.19 5008667 20836381 556 06:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 2.30 2.30 0.67 0.67 0.00 0.00 0.00 0.00 06:40:01 ens3 401.88 239.27 4678.65 70.91 0.00 0.00 0.00 0.00 06:40:01 docker0 27.69 53.02 2.05 784.94 0.00 0.00 0.00 0.00 06:40:01 br-7e715a08349d 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 veth06cfc13 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 veth0ce902c 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 vethe342068 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 veth0a8ab61 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 veth0f5568c 0.26 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 vethaf72a36 0.23 0.21 0.02 0.02 0.00 0.00 0.00 0.00 06:50:14 lo 1.97 1.97 4.67 4.67 0.00 0.00 0.00 0.00 06:50:14 ens3 12.88 9.53 4.31 4.51 0.00 0.00 0.00 0.00 06:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:14 br-7e715a08349d 1.06 0.99 4.39 0.29 0.00 0.00 0.00 0.00 06:50:14 veth06cfc13 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 06:50:14 veth0ce902c 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 06:50:14 vethe342068 0.51 0.37 0.07 0.33 0.00 0.00 0.00 0.00 06:50:14 veth0a8ab61 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 06:50:14 veth0f5568c 111.63 116.39 74.69 62.93 0.00 0.00 0.00 0.01 06:50:14 veth4d17cfc 81.62 76.54 59.75 40.91 0.00 0.00 0.00 0.00 06:50:14 veth13b6a16 34.88 34.14 20.82 33.33 0.00 0.00 0.00 0.00 07:00:02 lo 9.34 9.34 53.28 53.28 0.00 0.00 0.00 0.00 07:00:02 ens3 13.33 9.68 5.00 5.77 0.00 0.00 0.00 0.00 07:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 br-7e715a08349d 5.43 4.93 52.44 0.96 0.00 0.00 0.00 0.00 07:00:02 veth06cfc13 0.17 0.19 0.02 0.07 0.00 0.00 0.00 0.00 07:00:02 veth0ce902c 0.00 0.04 0.00 0.01 0.00 0.00 0.00 0.00 07:00:02 vethe342068 0.40 0.22 0.07 0.34 0.00 0.00 0.00 0.00 07:00:02 veth0a8ab61 0.00 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 19.31 19.31 0.00 0.00 0.00 0.00 Average: ens3 141.21 85.29 1544.84 26.80 0.00 0.00 0.00 0.00 Average: docker0 9.13 17.47 0.68 258.66 0.00 0.00 0.00 0.00 Average: br-7e715a08349d 2.21 2.02 18.73 0.42 0.00 0.00 0.00 0.00 Average: veth06cfc13 0.10 0.14 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth0ce902c 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe342068 0.32 0.23 0.05 0.22 0.00 0.00 0.00 0.00 Average: veth0a8ab61 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1490) 10/14/26 _x86_64_ (8 CPU) 06:27:42 LINUX RESTART (8 CPU) 06:30:11 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 40.83 0.00 6.25 1.28 0.03 51.61 06:40:01 0 39.74 0.00 6.03 0.83 0.02 53.38 06:40:01 1 41.79 0.00 5.91 1.12 0.03 51.14 06:40:01 2 40.27 0.00 6.05 0.97 0.04 52.67 06:40:01 3 42.70 0.00 5.95 1.33 0.03 49.99 06:40:01 4 42.96 0.00 7.07 1.33 0.03 48.62 06:40:01 5 40.70 0.00 5.84 1.48 0.03 51.95 06:40:01 6 39.51 0.00 6.34 1.62 0.03 52.51 06:40:01 7 38.93 0.00 6.81 1.56 0.03 52.66 06:50:14 all 9.69 0.02 1.42 0.22 0.01 88.64 06:50:14 0 9.52 0.01 1.86 0.82 0.01 87.77 06:50:14 1 9.97 0.04 1.52 0.26 0.01 88.20 06:50:14 2 9.32 0.02 1.32 0.05 0.01 89.28 06:50:14 3 9.26 0.04 1.36 0.07 0.01 89.27 06:50:14 4 9.93 0.02 1.32 0.08 0.01 88.66 06:50:14 5 11.10 0.01 1.40 0.35 0.01 87.13 06:50:14 6 9.23 0.03 1.28 0.07 0.01 89.38 06:50:14 7 9.15 0.04 1.31 0.06 0.01 89.43 07:00:02 all 4.92 0.00 1.31 0.07 0.01 93.70 07:00:02 0 4.81 0.00 1.76 0.02 0.01 93.40 07:00:02 1 3.88 0.00 1.37 0.05 0.01 94.69 07:00:02 2 5.29 0.00 1.26 0.12 0.01 93.32 07:00:02 3 4.54 0.00 1.30 0.07 0.01 94.09 07:00:02 4 5.35 0.00 1.26 0.11 0.01 93.27 07:00:02 5 6.00 0.00 1.27 0.09 0.01 92.64 07:00:02 6 4.95 0.00 1.13 0.05 0.01 93.85 07:00:02 7 4.53 0.00 1.13 0.02 0.01 94.31 Average: all 18.38 0.01 2.98 0.52 0.02 78.10 Average: 0 17.91 0.00 3.20 0.56 0.01 78.31 Average: 1 18.46 0.01 2.92 0.48 0.02 78.11 Average: 2 18.20 0.01 2.86 0.38 0.02 78.53 Average: 3 18.74 0.01 2.85 0.48 0.02 77.90 Average: 4 19.32 0.01 3.19 0.50 0.02 76.97 Average: 5 19.19 0.00 2.82 0.63 0.01 77.34 Average: 6 17.81 0.01 2.90 0.58 0.02 78.69 Average: 7 17.43 0.02 3.06 0.54 0.02 78.94