---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15744 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 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 825 17249 4 14016 30798 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:0e:7b:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.132/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85471sec preferred_lft 85471sec inet6 fe80::f816:3eff:fe0e:7ba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:f0:ea:4a:87:93 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::64f0:eaff:fe4a:8793/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15744) 08/27/26 _x86_64_ (8 CPU) 12:57:05 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:41 246.70 2.95 231.79 11.95 380.37 34308.79 56646.19 Average: 246.70 2.95 231.79 11.95 380.37 34308.79 56646.19 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:41 13625436 27633924 4587768 13.96 259928 13601708 12607684 37.18 2947216 15306416 732 Average: 13625436 27633924 4587768 13.96 259928 13601708 12607684 37.18 2947216 15306416 732 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:41 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 13:10:41 ens3 104.35 76.22 2304.53 12.85 0.00 0.00 0.00 0.00 13:10:41 docker0 9.18 13.12 0.65 238.45 0.00 0.00 0.00 0.00 13:10:41 br-45d2169ead19 2.50 4.03 0.16 53.54 0.00 0.00 0.00 0.00 13:10:41 vethfb3fdcd 23.33 24.54 19.56 5.05 0.00 0.00 0.00 0.00 13:10:41 vethf399bcc 49.38 34.50 11.72 6.48 0.00 0.00 0.00 0.00 13:10:41 veth110854c 7.01 7.17 0.60 11.22 0.00 0.00 0.00 0.00 13:10:41 vethf1b37ae 10.36 10.66 1.12 70.52 0.00 0.00 0.00 0.01 13:10:41 vethc2c63a8 2.28 4.06 0.18 53.49 0.00 0.00 0.00 0.00 13:10:41 veth09f426e 8.34 11.05 8.98 2.50 0.00 0.00 0.00 0.00 13:10:41 vethb26c558 8.27 11.03 8.93 2.50 0.00 0.00 0.00 0.00 13:10:41 vethb875744 7.08 9.69 7.89 1.57 0.00 0.00 0.00 0.00 13:10:41 veth78347b7 9.43 12.26 10.60 2.66 0.00 0.00 0.00 0.00 13:10:41 veth35c62f4 7.19 9.73 8.05 1.98 0.00 0.00 0.00 0.00 13:10:41 veth0aec7b9 20.08 20.93 25.62 12.45 0.00 0.00 0.00 0.00 13:10:41 vethfb9bb6b 18.83 19.56 24.92 10.04 0.00 0.00 0.00 0.00 13:10:41 veth92561e7 3.67 3.09 0.70 1.82 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 104.35 76.22 2304.53 12.85 0.00 0.00 0.00 0.00 Average: docker0 9.18 13.12 0.65 238.45 0.00 0.00 0.00 0.00 Average: br-45d2169ead19 2.50 4.03 0.16 53.54 0.00 0.00 0.00 0.00 Average: vethfb3fdcd 23.33 24.54 19.56 5.05 0.00 0.00 0.00 0.00 Average: vethf399bcc 49.38 34.50 11.72 6.48 0.00 0.00 0.00 0.00 Average: veth110854c 7.01 7.17 0.60 11.22 0.00 0.00 0.00 0.00 Average: vethf1b37ae 10.36 10.66 1.12 70.52 0.00 0.00 0.00 0.01 Average: vethc2c63a8 2.28 4.06 0.18 53.49 0.00 0.00 0.00 0.00 Average: veth09f426e 8.34 11.05 8.98 2.50 0.00 0.00 0.00 0.00 Average: vethb26c558 8.27 11.03 8.93 2.50 0.00 0.00 0.00 0.00 Average: vethb875744 7.08 9.69 7.89 1.57 0.00 0.00 0.00 0.00 Average: veth78347b7 9.43 12.26 10.60 2.66 0.00 0.00 0.00 0.00 Average: veth35c62f4 7.19 9.73 8.05 1.98 0.00 0.00 0.00 0.00 Average: veth0aec7b9 20.08 20.93 25.62 12.45 0.00 0.00 0.00 0.00 Average: vethfb9bb6b 18.83 19.56 24.92 10.04 0.00 0.00 0.00 0.00 Average: veth92561e7 3.67 3.09 0.70 1.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15744) 08/27/26 _x86_64_ (8 CPU) 12:57:05 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:41 all 15.38 0.00 3.39 1.00 0.01 80.21 13:10:41 0 14.74 0.00 4.01 1.04 0.02 80.20 13:10:41 1 15.06 0.00 3.51 1.06 0.01 80.36 13:10:41 2 16.84 0.00 3.45 1.53 0.01 78.16 13:10:41 3 14.57 0.00 3.12 0.94 0.02 81.36 13:10:41 4 15.11 0.00 3.42 0.74 0.01 80.72 13:10:41 5 15.86 0.00 3.26 0.77 0.01 80.10 13:10:41 6 16.22 0.00 3.23 0.96 0.02 79.57 13:10:41 7 14.67 0.00 3.15 0.94 0.01 81.22 Average: all 15.38 0.00 3.39 1.00 0.01 80.21 Average: 0 14.74 0.00 4.01 1.04 0.02 80.20 Average: 1 15.06 0.00 3.51 1.06 0.01 80.36 Average: 2 16.84 0.00 3.45 1.53 0.01 78.16 Average: 3 14.57 0.00 3.12 0.94 0.02 81.36 Average: 4 15.11 0.00 3.42 0.74 0.01 80.72 Average: 5 15.86 0.00 3.26 0.77 0.01 80.10 Average: 6 16.22 0.00 3.23 0.96 0.02 79.57 Average: 7 14.67 0.00 3.15 0.94 0.01 81.22