---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16942 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 21G 135G 14% / 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 837 17237 4 14017 30786 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:5e:a5:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.198/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85474sec preferred_lft 85474sec inet6 fe80::f816:3eff:fe5e:a5f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:5e:ff:7e:fc:cd 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::ac5e:ffff:fe7e:fccd/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-16942) 08/31/26 _x86_64_ (8 CPU) 17:37:43 LINUX RESTART (8 CPU) 17:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:00 280.43 3.65 263.70 13.08 456.62 45046.66 85722.32 Average: 280.43 3.65 263.70 13.08 456.62 45046.66 85722.32 17:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:00 13717348 27756960 4466040 13.59 259388 13632428 12525972 36.94 2954020 15194956 1576 Average: 13717348 27756960 4466040 13.59 259388 13632428 12525972 36.94 2954020 15194956 1576 17:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:00 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 17:50:00 ens3 170.91 116.48 3106.49 23.02 0.00 0.00 0.00 0.00 17:50:00 docker0 12.36 18.22 0.83 255.91 0.00 0.00 0.00 0.00 17:50:00 br-d999825c2136 4.56 7.18 0.27 75.28 0.00 0.00 0.00 0.00 17:50:00 veth7d23846 6.01 6.18 0.52 9.21 0.00 0.00 0.00 0.00 17:50:00 vethb4ca49a 18.01 19.11 14.36 4.07 0.00 0.00 0.00 0.00 17:50:00 veth043ed50 9.08 9.33 0.99 60.72 0.00 0.00 0.00 0.00 17:50:00 veth36990fe 42.03 29.32 9.02 5.31 0.00 0.00 0.00 0.00 17:50:00 vethf2b47e7 4.34 7.23 0.31 75.24 0.00 0.00 0.00 0.01 17:50:00 vethcffbb1e 6.98 9.35 7.42 1.93 0.00 0.00 0.00 0.00 17:50:00 veth64ad31d 7.76 10.14 8.90 2.04 0.00 0.00 0.00 0.00 17:50:00 vethf783c6b 7.09 9.44 7.67 1.94 0.00 0.00 0.00 0.00 17:50:00 veth2cdb93a 6.41 8.69 6.88 1.70 0.00 0.00 0.00 0.00 17:50:00 veth22f2e7b 5.94 8.14 6.91 1.12 0.00 0.00 0.00 0.00 17:50:00 veth70e1a4f 13.70 14.41 20.62 5.99 0.00 0.00 0.00 0.00 17:50:00 veth6f3c02e 17.63 18.29 22.28 10.71 0.00 0.00 0.00 0.00 17:50:00 veth4afca79 2.81 2.36 0.57 1.49 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 170.91 116.48 3106.49 23.02 0.00 0.00 0.00 0.00 Average: docker0 12.36 18.22 0.83 255.91 0.00 0.00 0.00 0.00 Average: br-d999825c2136 4.56 7.18 0.27 75.28 0.00 0.00 0.00 0.00 Average: veth7d23846 6.01 6.18 0.52 9.21 0.00 0.00 0.00 0.00 Average: vethb4ca49a 18.01 19.11 14.36 4.07 0.00 0.00 0.00 0.00 Average: veth043ed50 9.08 9.33 0.99 60.72 0.00 0.00 0.00 0.00 Average: veth36990fe 42.03 29.32 9.02 5.31 0.00 0.00 0.00 0.00 Average: vethf2b47e7 4.34 7.23 0.31 75.24 0.00 0.00 0.00 0.01 Average: vethcffbb1e 6.98 9.35 7.42 1.93 0.00 0.00 0.00 0.00 Average: veth64ad31d 7.76 10.14 8.90 2.04 0.00 0.00 0.00 0.00 Average: vethf783c6b 7.09 9.44 7.67 1.94 0.00 0.00 0.00 0.00 Average: veth2cdb93a 6.41 8.69 6.88 1.70 0.00 0.00 0.00 0.00 Average: veth22f2e7b 5.94 8.14 6.91 1.12 0.00 0.00 0.00 0.00 Average: veth70e1a4f 13.70 14.41 20.62 5.99 0.00 0.00 0.00 0.00 Average: veth6f3c02e 17.63 18.29 22.28 10.71 0.00 0.00 0.00 0.00 Average: veth4afca79 2.81 2.36 0.57 1.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16942) 08/31/26 _x86_64_ (8 CPU) 17:37:43 LINUX RESTART (8 CPU) 17:40:02 CPU %user %nice %system %iowait %steal %idle 17:50:00 all 16.39 0.00 3.65 1.06 0.01 78.88 17:50:00 0 17.48 0.00 4.15 1.22 0.01 77.13 17:50:00 1 15.84 0.00 4.05 1.25 0.02 78.85 17:50:00 2 16.11 0.00 3.65 0.83 0.02 79.39 17:50:00 3 15.73 0.00 3.33 0.89 0.01 80.04 17:50:00 4 16.80 0.00 3.43 1.04 0.01 78.73 17:50:00 5 17.35 0.00 3.46 1.18 0.01 77.99 17:50:00 6 15.21 0.00 3.70 1.24 0.02 79.82 17:50:00 7 16.60 0.00 3.47 0.84 0.01 79.08 Average: all 16.39 0.00 3.65 1.06 0.01 78.88 Average: 0 17.48 0.00 4.15 1.22 0.01 77.13 Average: 1 15.84 0.00 4.05 1.25 0.02 78.85 Average: 2 16.11 0.00 3.65 0.83 0.02 79.39 Average: 3 15.73 0.00 3.33 0.89 0.01 80.04 Average: 4 16.80 0.00 3.43 1.04 0.01 78.73 Average: 5 17.35 0.00 3.46 1.18 0.01 77.99 Average: 6 15.21 0.00 3.70 1.24 0.02 79.82 Average: 7 16.60 0.00 3.47 0.84 0.01 79.08