---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1332 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 861 11545 4 19685 30761 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:af:b3:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.93/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84433sec preferred_lft 84433sec inet6 fe80::f816:3eff:feaf:b3a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:ef:70:ed:3d:7e 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::44ef:70ff:feed:3d7e/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-1332) 10/13/26 _x86_64_ (8 CPU) 13:51:25 LINUX RESTART (8 CPU) 14:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:09 177.66 0.23 168.61 8.82 4.66 35530.02 86137.19 14:20:39 11.85 0.04 11.54 0.27 1.54 477.64 4004.70 Average: 92.61 0.14 88.04 4.44 3.06 17550.18 44007.98 14:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:09 1755748 21898904 10251468 31.20 592724 18653232 16697412 49.24 5049744 22360684 284 14:20:39 669692 20907676 11240704 34.21 593200 18741400 17642952 52.03 5090488 23387764 1932 Average: 1212720 21403290 10746086 32.70 592962 18697316 17170182 50.63 5070116 22874224 1108 14:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:09 lo 0.49 0.49 0.04 0.04 0.00 0.00 0.00 0.00 14:10:09 ens3 131.88 73.96 2005.57 14.79 0.00 0.00 0.00 0.00 14:10:09 docker0 20.05 43.21 1.14 605.29 0.00 0.00 0.00 0.00 14:10:09 br-ddaa709a025a 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 14:10:09 veth333c739 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:10:09 veth2413dad 0.42 0.40 0.05 0.22 0.00 0.00 0.00 0.00 14:10:09 veth903a8ad 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:09 veth07890cc 42.12 43.72 16.61 20.45 0.00 0.00 0.00 0.00 14:10:09 veth57611ad 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:10:09 vethacf848f 39.17 37.22 27.57 13.16 0.00 0.00 0.00 0.00 14:10:09 veth4ba955f 0.63 1.10 0.74 8.10 0.00 0.00 0.00 0.00 14:10:09 vethe5792c3 1.73 1.39 0.24 1.44 0.00 0.00 0.00 0.00 14:20:39 lo 8.73 8.73 37.97 37.97 0.00 0.00 0.00 0.00 14:20:39 ens3 13.28 10.51 6.26 6.51 0.00 0.00 0.00 0.00 14:20:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:39 br-ddaa709a025a 4.83 4.46 37.02 1.04 0.00 0.00 0.00 0.00 14:20:39 veth333c739 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 14:20:39 veth2413dad 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 14:20:39 veth903a8ad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:39 veth07890cc 252.32 263.39 210.76 145.05 0.00 0.00 0.00 0.02 14:20:39 veth57611ad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:39 vethacf848f 114.39 104.48 95.99 73.77 0.00 0.00 0.00 0.01 14:20:39 vethe5792c3 157.21 155.60 94.18 141.15 0.00 0.00 0.00 0.01 Average: lo 4.71 4.71 19.49 19.49 0.00 0.00 0.00 0.00 Average: ens3 71.05 41.42 980.04 10.54 0.00 0.00 0.00 0.00 Average: docker0 9.76 21.05 0.55 294.81 0.00 0.00 0.00 0.00 Average: br-ddaa709a025a 2.62 2.41 18.99 0.54 0.00 0.00 0.00 0.00 Average: veth333c739 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth2413dad 0.41 0.30 0.06 0.28 0.00 0.00 0.00 0.00 Average: veth903a8ad 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth07890cc 149.94 156.40 116.19 84.36 0.00 0.00 0.00 0.01 Average: veth57611ad 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethacf848f 77.76 71.72 62.67 44.25 0.00 0.00 0.00 0.01 Average: vethe5792c3 81.48 80.49 48.42 73.10 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1332) 10/13/26 _x86_64_ (8 CPU) 13:51:25 LINUX RESTART (8 CPU) 14:00:11 CPU %user %nice %system %iowait %steal %idle 14:10:09 all 11.82 0.03 2.77 1.13 0.01 84.25 14:10:09 0 11.57 0.03 2.87 1.13 0.01 84.39 14:10:09 1 12.40 0.02 2.98 1.07 0.01 83.53 14:10:09 2 11.39 0.02 2.70 2.07 0.01 83.81 14:10:09 3 11.49 0.02 2.58 0.87 0.01 85.03 14:10:09 4 11.88 0.05 2.57 0.58 0.01 84.91 14:10:09 5 11.90 0.04 2.89 1.09 0.01 84.07 14:10:09 6 11.97 0.03 2.73 1.28 0.01 83.98 14:10:09 7 11.93 0.02 2.82 0.97 0.01 84.25 14:20:39 all 6.80 0.00 1.44 0.03 0.01 91.71 14:20:39 0 7.10 0.00 1.88 0.01 0.01 91.00 14:20:39 1 7.30 0.00 1.62 0.01 0.01 91.06 14:20:39 2 6.42 0.00 1.41 0.01 0.01 92.14 14:20:39 3 6.46 0.00 1.34 0.09 0.01 92.10 14:20:39 4 7.83 0.00 1.39 0.01 0.01 90.76 14:20:39 5 6.10 0.00 1.29 0.07 0.01 92.53 14:20:39 6 6.87 0.00 1.38 0.02 0.01 91.72 14:20:39 7 6.35 0.00 1.20 0.02 0.01 92.42 Average: all 9.25 0.01 2.09 0.57 0.01 88.07 Average: 0 9.28 0.01 2.37 0.56 0.01 87.78 Average: 1 9.79 0.01 2.28 0.53 0.01 87.39 Average: 2 8.84 0.01 2.04 1.01 0.01 88.08 Average: 3 8.92 0.01 1.94 0.47 0.01 88.65 Average: 4 9.81 0.02 1.97 0.29 0.01 87.90 Average: 5 8.93 0.02 2.07 0.57 0.01 88.40 Average: 6 9.37 0.01 2.04 0.64 0.01 87.94 Average: 7 9.07 0.01 1.99 0.48 0.01 88.43