---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2039 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 24G 132G 15% / 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 849 16113 4 15129 30774 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:f6:7d:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.247/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85041sec preferred_lft 85041sec inet6 fe80::f816:3eff:fef6:7dd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:dd:5f:a6:cd:2f 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::34dd:5fff:fea6:cd2f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-2039) 11/09/26 _x86_64_ (8 CPU) 12:25:39 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:25 326.32 0.53 314.28 11.52 27.30 44811.83 64631.04 Average: 326.32 0.53 314.28 11.52 27.30 44811.83 64631.04 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:25 449752 17616884 13880280 42.24 552444 16480092 23124484 68.19 4215740 24565316 53960 Average: 449752 17616884 13880280 42.24 552444 16480092 23124484 68.19 4215740 24565316 53960 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:25 lo 29.44 29.44 123.72 123.72 0.00 0.00 0.00 0.00 12:40:25 ens3 270.36 162.48 2512.30 58.10 0.00 0.00 0.00 0.00 12:40:25 docker0 20.76 41.73 1.22 645.14 0.00 0.00 0.00 0.00 12:40:25 br-8271e4f0cf75 22.50 28.07 29.82 115.24 0.00 0.00 0.00 0.00 12:40:25 veth1254cda 14.98 14.63 134.81 37.08 0.00 0.00 0.00 0.01 12:40:25 veth59783a7 0.12 0.21 0.01 0.03 0.00 0.00 0.00 0.00 12:40:25 veth0a04422 30.12 35.93 30.07 248.38 0.00 0.00 0.00 0.02 12:40:25 veth060e0ab 99.82 105.22 61.15 55.98 0.00 0.00 0.00 0.01 12:40:25 veth59b80af 8.86 9.38 36.93 23.07 0.00 0.00 0.00 0.00 12:40:25 veth0e8d96e 78.00 72.45 75.90 42.29 0.00 0.00 0.00 0.01 12:40:25 vethbb743eb 26.71 26.05 15.00 18.93 0.00 0.00 0.00 0.00 Average: lo 29.44 29.44 123.72 123.72 0.00 0.00 0.00 0.00 Average: ens3 270.36 162.48 2512.30 58.10 0.00 0.00 0.00 0.00 Average: docker0 20.76 41.73 1.22 645.14 0.00 0.00 0.00 0.00 Average: br-8271e4f0cf75 22.50 28.07 29.82 115.24 0.00 0.00 0.00 0.00 Average: veth1254cda 14.98 14.63 134.81 37.08 0.00 0.00 0.00 0.01 Average: veth59783a7 0.12 0.21 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth0a04422 30.12 35.93 30.07 248.38 0.00 0.00 0.00 0.02 Average: veth060e0ab 99.82 105.22 61.15 55.98 0.00 0.00 0.00 0.01 Average: veth59b80af 8.86 9.38 36.93 23.07 0.00 0.00 0.00 0.00 Average: veth0e8d96e 78.00 72.45 75.90 42.29 0.00 0.00 0.00 0.01 Average: vethbb743eb 26.71 26.05 15.00 18.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-2039) 11/09/26 _x86_64_ (8 CPU) 12:25:39 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:25 all 30.94 0.03 5.54 0.95 0.02 62.52 12:40:25 0 26.71 0.03 6.15 1.08 0.02 66.01 12:40:25 1 30.43 0.02 5.58 0.89 0.02 63.06 12:40:25 2 33.97 0.02 5.73 0.92 0.02 59.34 12:40:25 3 27.32 0.03 5.33 0.92 0.02 66.38 12:40:25 4 32.69 0.05 5.67 1.18 0.02 60.39 12:40:25 5 32.03 0.03 5.41 0.84 0.02 61.66 12:40:25 6 31.94 0.03 5.23 0.88 0.02 61.90 12:40:25 7 32.45 0.02 5.25 0.87 0.02 61.39 Average: all 30.94 0.03 5.54 0.95 0.02 62.52 Average: 0 26.71 0.03 6.15 1.08 0.02 66.01 Average: 1 30.43 0.02 5.58 0.89 0.02 63.06 Average: 2 33.97 0.02 5.73 0.92 0.02 59.34 Average: 3 27.32 0.03 5.33 0.92 0.02 66.38 Average: 4 32.69 0.05 5.67 1.18 0.02 60.39 Average: 5 32.03 0.03 5.41 0.84 0.02 61.66 Average: 6 31.94 0.03 5.23 0.88 0.02 61.90 Average: 7 32.45 0.02 5.25 0.87 0.02 61.39