---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1533 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: 5599.99 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 13% / 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 834 17525 4 13732 30789 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:f4:ba:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.212/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85476sec preferred_lft 85476sec inet6 fe80::f816:3eff:fef4:ba75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:95:bd:c0:20:14 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::dc95:bdff:fec0:2014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1533) 09/15/26 _x86_64_ (8 CPU) 07:28:56 LINUX RESTART (8 CPU) 07:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:30 240.50 5.36 224.62 10.53 615.26 45445.82 56356.74 Average: 240.50 5.36 224.62 10.53 615.26 45445.82 56356.74 07:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:30 13708644 27794816 4429112 13.48 257376 13687620 12476992 36.79 3092296 15082644 560 Average: 13708644 27794816 4429112 13.48 257376 13687620 12476992 36.79 3092296 15082644 560 07:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:30 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 07:40:30 ens3 248.16 156.42 3746.06 29.67 0.00 0.00 0.00 0.00 07:40:30 docker0 8.14 12.32 0.59 168.31 0.00 0.00 0.00 0.00 07:40:30 br-7af6013dfd98 13.64 25.12 0.74 263.04 0.00 0.00 0.00 0.00 07:40:30 vethde3fa5a 7.58 7.81 0.83 49.23 0.00 0.00 0.00 0.00 07:40:30 veth5ffaf13 34.44 23.92 6.53 4.10 0.00 0.00 0.00 0.00 07:40:30 veth7a7590f 5.67 5.88 0.48 12.39 0.00 0.00 0.00 0.00 07:40:30 veth814ac29 13.82 14.97 10.24 3.15 0.00 0.00 0.00 0.00 07:40:30 veth164d038 13.36 25.13 0.91 262.97 0.00 0.00 0.00 0.02 07:40:30 vethc2a7512 5.69 7.66 6.03 1.41 0.00 0.00 0.00 0.00 07:40:30 vethfe9cfd1 5.35 7.27 5.86 1.27 0.00 0.00 0.00 0.00 07:40:30 veth03bb587 5.78 7.78 6.29 1.42 0.00 0.00 0.00 0.00 07:40:30 veth13e12aa 6.08 8.13 7.06 1.47 0.00 0.00 0.00 0.00 07:40:30 vethca78895 4.98 6.81 5.62 0.85 0.00 0.00 0.00 0.00 07:40:30 vethf2aa96f 11.09 11.63 18.22 4.22 0.00 0.00 0.00 0.00 07:40:30 veth494d54e 14.30 14.73 20.77 7.84 0.00 0.00 0.00 0.00 07:40:30 veth422a3f0 2.08 1.76 0.44 1.13 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 248.16 156.42 3746.06 29.67 0.00 0.00 0.00 0.00 Average: docker0 8.14 12.32 0.59 168.31 0.00 0.00 0.00 0.00 Average: br-7af6013dfd98 13.64 25.12 0.74 263.04 0.00 0.00 0.00 0.00 Average: vethde3fa5a 7.58 7.81 0.83 49.23 0.00 0.00 0.00 0.00 Average: veth5ffaf13 34.44 23.92 6.53 4.10 0.00 0.00 0.00 0.00 Average: veth7a7590f 5.67 5.88 0.48 12.39 0.00 0.00 0.00 0.00 Average: veth814ac29 13.82 14.97 10.24 3.15 0.00 0.00 0.00 0.00 Average: veth164d038 13.36 25.13 0.91 262.97 0.00 0.00 0.00 0.02 Average: vethc2a7512 5.69 7.66 6.03 1.41 0.00 0.00 0.00 0.00 Average: vethfe9cfd1 5.35 7.27 5.86 1.27 0.00 0.00 0.00 0.00 Average: veth03bb587 5.78 7.78 6.29 1.42 0.00 0.00 0.00 0.00 Average: veth13e12aa 6.08 8.13 7.06 1.47 0.00 0.00 0.00 0.00 Average: vethca78895 4.98 6.81 5.62 0.85 0.00 0.00 0.00 0.00 Average: vethf2aa96f 11.09 11.63 18.22 4.22 0.00 0.00 0.00 0.00 Average: veth494d54e 14.30 14.73 20.77 7.84 0.00 0.00 0.00 0.00 Average: veth422a3f0 2.08 1.76 0.44 1.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1533) 09/15/26 _x86_64_ (8 CPU) 07:28:56 LINUX RESTART (8 CPU) 07:30:02 CPU %user %nice %system %iowait %steal %idle 07:40:30 all 18.10 0.00 3.63 0.93 0.02 77.31 07:40:30 0 19.47 0.00 3.96 1.02 0.02 75.53 07:40:30 1 14.69 0.00 3.71 0.93 0.02 80.65 07:40:30 2 17.27 0.00 3.79 1.07 0.02 77.85 07:40:30 3 17.79 0.00 3.79 0.93 0.02 77.46 07:40:30 4 17.40 0.00 3.26 0.75 0.02 78.57 07:40:30 5 20.68 0.00 3.44 0.98 0.03 74.88 07:40:30 6 18.06 0.00 3.20 0.84 0.02 77.89 07:40:30 7 19.48 0.00 3.86 0.96 0.02 75.68 Average: all 18.10 0.00 3.63 0.93 0.02 77.31 Average: 0 19.47 0.00 3.96 1.02 0.02 75.53 Average: 1 14.69 0.00 3.71 0.93 0.02 80.65 Average: 2 17.27 0.00 3.79 1.07 0.02 77.85 Average: 3 17.79 0.00 3.79 0.93 0.02 77.46 Average: 4 17.40 0.00 3.26 0.75 0.02 78.57 Average: 5 20.68 0.00 3.44 0.98 0.03 74.88 Average: 6 18.06 0.00 3.20 0.84 0.02 77.89 Average: 7 19.48 0.00 3.86 0.96 0.02 75.68