---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16182 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 821 17257 4 14013 30802 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:f5:d6:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.28/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85446sec preferred_lft 85446sec inet6 fe80::f816:3eff:fef5:d6e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:52:09:c3:8c:7d 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::f052:9ff:fec3:8c7d/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-16182) 08/28/26 _x86_64_ (8 CPU) 14:18:54 LINUX RESTART (8 CPU) 14:20:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:36 292.56 5.57 273.52 13.47 634.06 47123.87 76393.73 Average: 292.56 5.57 273.52 13.47 634.06 47123.87 76393.73 14:20:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:36 13790992 27820960 4402292 13.40 256404 13625752 12459740 36.74 2961196 15131912 1004 Average: 13790992 27820960 4402292 13.40 256404 13625752 12459740 36.74 2961196 15131912 1004 14:20:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:36 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 14:30:36 ens3 236.81 163.58 3734.82 38.39 0.00 0.00 0.00 0.00 14:30:36 docker0 9.34 13.36 0.68 252.73 0.00 0.00 0.00 0.00 14:30:36 br-bb72e92c52b7 3.79 6.07 0.24 74.43 0.00 0.00 0.00 0.00 14:30:36 vethdbd117e 12.86 13.85 9.26 3.01 0.00 0.00 0.00 0.00 14:30:36 vethc19d7f5 33.09 23.21 6.04 3.97 0.00 0.00 0.00 0.00 14:30:36 veth80be8a6 7.27 7.50 0.79 47.45 0.00 0.00 0.00 0.00 14:30:36 veth8752edf 4.70 4.88 0.41 6.84 0.00 0.00 0.00 0.00 14:30:36 vethcc49425 3.49 6.06 0.26 74.34 0.00 0.00 0.00 0.01 14:30:36 vethb69b7ac 4.85 6.59 5.47 0.85 0.00 0.00 0.00 0.00 14:30:36 veth3f44270 5.47 7.35 5.76 1.30 0.00 0.00 0.00 0.00 14:30:36 vethcd96ee6 5.56 7.46 6.06 1.31 0.00 0.00 0.00 0.00 14:30:36 veth623c4e3 5.82 7.69 6.71 1.35 0.00 0.00 0.00 0.00 14:30:36 vethd85879b 5.07 6.88 5.55 1.14 0.00 0.00 0.00 0.00 14:30:36 veth39bfcd7 11.19 11.77 16.32 4.55 0.00 0.00 0.00 0.00 14:30:36 veth7b63931 12.00 12.47 16.29 6.38 0.00 0.00 0.00 0.00 14:30:36 veth818ecef 1.88 1.59 0.41 1.04 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 236.81 163.58 3734.82 38.39 0.00 0.00 0.00 0.00 Average: docker0 9.34 13.36 0.68 252.73 0.00 0.00 0.00 0.00 Average: br-bb72e92c52b7 3.79 6.07 0.24 74.43 0.00 0.00 0.00 0.00 Average: vethdbd117e 12.86 13.85 9.26 3.01 0.00 0.00 0.00 0.00 Average: vethc19d7f5 33.09 23.21 6.04 3.97 0.00 0.00 0.00 0.00 Average: veth80be8a6 7.27 7.50 0.79 47.45 0.00 0.00 0.00 0.00 Average: veth8752edf 4.70 4.88 0.41 6.84 0.00 0.00 0.00 0.00 Average: vethcc49425 3.49 6.06 0.26 74.34 0.00 0.00 0.00 0.01 Average: vethb69b7ac 4.85 6.59 5.47 0.85 0.00 0.00 0.00 0.00 Average: veth3f44270 5.47 7.35 5.76 1.30 0.00 0.00 0.00 0.00 Average: vethcd96ee6 5.56 7.46 6.06 1.31 0.00 0.00 0.00 0.00 Average: veth623c4e3 5.82 7.69 6.71 1.35 0.00 0.00 0.00 0.00 Average: vethd85879b 5.07 6.88 5.55 1.14 0.00 0.00 0.00 0.00 Average: veth39bfcd7 11.19 11.77 16.32 4.55 0.00 0.00 0.00 0.00 Average: veth7b63931 12.00 12.47 16.29 6.38 0.00 0.00 0.00 0.00 Average: veth818ecef 1.88 1.59 0.41 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16182) 08/28/26 _x86_64_ (8 CPU) 14:18:54 LINUX RESTART (8 CPU) 14:20:31 CPU %user %nice %system %iowait %steal %idle 14:30:36 all 16.93 0.00 3.63 1.93 0.02 77.49 14:30:36 0 16.86 0.00 4.00 1.59 0.02 77.54 14:30:36 1 17.87 0.00 3.87 1.18 0.02 77.06 14:30:36 2 16.45 0.00 3.72 1.39 0.02 78.42 14:30:36 3 16.72 0.00 3.75 2.19 0.02 77.33 14:30:36 4 18.06 0.00 3.35 2.65 0.02 75.93 14:30:36 5 15.51 0.00 3.59 2.17 0.02 78.72 14:30:36 6 16.74 0.00 3.34 1.41 0.01 78.50 14:30:36 7 17.26 0.00 3.43 2.84 0.02 76.44 Average: all 16.93 0.00 3.63 1.93 0.02 77.49 Average: 0 16.86 0.00 4.00 1.59 0.02 77.54 Average: 1 17.87 0.00 3.87 1.18 0.02 77.06 Average: 2 16.45 0.00 3.72 1.39 0.02 78.42 Average: 3 16.72 0.00 3.75 2.19 0.02 77.33 Average: 4 18.06 0.00 3.35 2.65 0.02 75.93 Average: 5 15.51 0.00 3.59 2.17 0.02 78.72 Average: 6 16.74 0.00 3.34 1.41 0.01 78.50 Average: 7 17.26 0.00 3.43 2.84 0.02 76.44