---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15423 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: 5599.86 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 nrip_save 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 134G 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 796 16706 4 14588 30827 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:21:b2:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.5/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85455sec preferred_lft 85455sec inet6 fe80::f816:3eff:fe21:b2a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:f1:8e:f5:1b:7f 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::ecf1:8eff:fef5:1b7f/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-15423) 08/26/26 _x86_64_ (8 CPU) 12:38:52 LINUX RESTART (8 CPU) 12:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:22 301.13 5.54 281.65 13.94 641.17 49802.56 84425.87 Average: 301.13 5.54 281.65 13.94 641.17 49802.56 84425.87 12:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:22 13460768 28008740 4213076 12.82 254640 14132280 12330288 36.36 3172212 15221680 820 Average: 13460768 28008740 4213076 12.82 254640 14132280 12330288 36.36 3172212 15221680 820 12:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:22 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:50:22 ens3 274.29 171.17 3717.27 39.97 0.00 0.00 0.00 0.00 12:50:22 docker0 7.52 14.37 0.57 255.16 0.00 0.00 0.00 0.00 12:50:22 br-de69f26ab9c7 1.62 2.85 0.11 36.10 0.00 0.00 0.00 0.00 12:50:22 vetheb5acba 6.70 6.90 0.74 43.77 0.00 0.00 0.00 0.00 12:50:22 vethf8e7dfb 12.10 14.01 7.72 2.82 0.00 0.00 0.00 0.00 12:50:22 veth254bbbf 30.64 21.21 5.00 3.53 0.00 0.00 0.00 0.00 12:50:22 vetha564ec0 4.37 4.53 0.38 6.20 0.00 0.00 0.00 0.00 12:50:22 veth8be1672 1.42 2.92 0.12 36.06 0.00 0.00 0.00 0.00 12:50:22 veth43f19ff 4.75 6.43 5.27 0.91 0.00 0.00 0.00 0.00 12:50:22 vethc624144 5.27 7.07 6.14 1.12 0.00 0.00 0.00 0.00 12:50:22 veth9b0516a 4.97 6.78 5.36 1.08 0.00 0.00 0.00 0.00 12:50:22 vethc44fa27 5.11 6.86 5.52 1.09 0.00 0.00 0.00 0.00 12:50:22 vethcd47e7a 4.46 6.17 5.09 0.81 0.00 0.00 0.00 0.00 12:50:22 veth5cd97bd 11.61 11.59 14.96 4.58 0.00 0.00 0.00 0.00 12:50:22 veth60291cf 11.04 10.99 14.80 4.57 0.00 0.00 0.00 0.00 12:50:22 veth3072c81 1.65 1.41 0.37 0.94 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 274.29 171.17 3717.27 39.97 0.00 0.00 0.00 0.00 Average: docker0 7.52 14.37 0.57 255.16 0.00 0.00 0.00 0.00 Average: br-de69f26ab9c7 1.62 2.85 0.11 36.10 0.00 0.00 0.00 0.00 Average: vetheb5acba 6.70 6.90 0.74 43.77 0.00 0.00 0.00 0.00 Average: vethf8e7dfb 12.10 14.01 7.72 2.82 0.00 0.00 0.00 0.00 Average: veth254bbbf 30.64 21.21 5.00 3.53 0.00 0.00 0.00 0.00 Average: vetha564ec0 4.37 4.53 0.38 6.20 0.00 0.00 0.00 0.00 Average: veth8be1672 1.42 2.92 0.12 36.06 0.00 0.00 0.00 0.00 Average: veth43f19ff 4.75 6.43 5.27 0.91 0.00 0.00 0.00 0.00 Average: vethc624144 5.27 7.07 6.14 1.12 0.00 0.00 0.00 0.00 Average: veth9b0516a 4.97 6.78 5.36 1.08 0.00 0.00 0.00 0.00 Average: vethc44fa27 5.11 6.86 5.52 1.09 0.00 0.00 0.00 0.00 Average: vethcd47e7a 4.46 6.17 5.09 0.81 0.00 0.00 0.00 0.00 Average: veth5cd97bd 11.61 11.59 14.96 4.58 0.00 0.00 0.00 0.00 Average: veth60291cf 11.04 10.99 14.80 4.57 0.00 0.00 0.00 0.00 Average: veth3072c81 1.65 1.41 0.37 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15423) 08/26/26 _x86_64_ (8 CPU) 12:38:52 LINUX RESTART (8 CPU) 12:40:22 CPU %user %nice %system %iowait %steal %idle 12:50:22 all 18.11 0.00 4.36 1.12 0.10 76.31 12:50:22 0 17.11 0.00 4.42 1.14 0.11 77.22 12:50:22 1 16.13 0.00 4.26 1.20 0.10 78.31 12:50:22 2 19.80 0.00 4.59 1.50 0.10 74.01 12:50:22 3 21.84 0.00 4.33 0.94 0.10 72.79 12:50:22 4 16.55 0.00 4.42 1.25 0.10 77.68 12:50:22 5 19.16 0.00 4.26 0.73 0.10 75.75 12:50:22 6 16.60 0.00 4.40 0.77 0.09 78.14 12:50:22 7 17.72 0.00 4.19 1.44 0.09 76.55 Average: all 18.11 0.00 4.36 1.12 0.10 76.31 Average: 0 17.11 0.00 4.42 1.14 0.11 77.22 Average: 1 16.13 0.00 4.26 1.20 0.10 78.31 Average: 2 19.80 0.00 4.59 1.50 0.10 74.01 Average: 3 21.84 0.00 4.33 0.94 0.10 72.79 Average: 4 16.55 0.00 4.42 1.25 0.10 77.68 Average: 5 19.16 0.00 4.26 0.73 0.10 75.75 Average: 6 16.60 0.00 4.40 0.77 0.09 78.14 Average: 7 17.72 0.00 4.19 1.44 0.09 76.55