---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18521 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 948 17382 4 13760 30674 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:d6:69:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85400sec preferred_lft 85400sec inet6 fe80::f816:3eff:fed6:6921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:39:70:df:fa:90 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::b839:70ff:fedf:fa90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18521) 09/07/26 _x86_64_ (8 CPU) 12:08:40 LINUX RESTART (8 CPU) 12:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:23 278.80 5.45 261.20 12.16 637.65 45575.81 26051.99 Average: 278.80 5.45 261.20 12.16 637.65 45575.81 26051.99 12:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:23 14165544 27817776 4408164 13.41 250852 13278964 13028232 38.42 2894348 14871348 492 Average: 14165544 27817776 4408164 13.41 250852 13278964 13028232 38.42 2894348 14871348 492 12:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:23 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 12:20:23 ens3 337.58 239.57 3713.00 46.21 0.00 0.00 0.00 0.00 12:20:23 docker0 14.29 20.88 0.95 250.97 0.00 0.00 0.00 0.00 12:20:23 br-3a54599725e3 1.70 2.18 0.13 36.07 0.00 0.00 0.00 0.00 12:20:23 veth37ae0f7 26.17 17.90 3.13 2.74 0.00 0.00 0.00 0.00 12:20:23 veth6024a19 6.21 6.39 0.68 39.40 0.00 0.00 0.00 0.00 12:20:23 vetha696d53 7.21 7.88 4.14 1.85 0.00 0.00 0.00 0.00 12:20:23 veth046ddc2 4.28 4.46 0.37 8.12 0.00 0.00 0.00 0.00 12:20:23 vethe01c5e2 1.47 2.20 0.13 36.02 0.00 0.00 0.00 0.00 12:20:23 veth55ccbf9 4.28 5.82 4.73 0.70 0.00 0.00 0.00 0.00 12:20:23 vethd16e51e 4.61 6.15 5.83 0.74 0.00 0.00 0.00 0.00 12:20:23 veth065bc1d 4.02 5.50 4.58 0.58 0.00 0.00 0.00 0.00 12:20:23 veth47a489e 4.36 5.96 4.98 0.72 0.00 0.00 0.00 0.00 12:20:23 vethb565d08 4.09 5.68 4.72 0.64 0.00 0.00 0.00 0.00 12:20:23 veth31aee37 8.06 8.45 13.93 2.82 0.00 0.00 0.00 0.00 12:20:23 vethaec85d4 7.67 8.20 13.93 2.42 0.00 0.00 0.00 0.00 12:20:23 veth1592547 1.16 0.99 0.23 0.61 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 337.58 239.57 3713.00 46.21 0.00 0.00 0.00 0.00 Average: docker0 14.29 20.88 0.95 250.97 0.00 0.00 0.00 0.00 Average: br-3a54599725e3 1.70 2.18 0.13 36.07 0.00 0.00 0.00 0.00 Average: veth37ae0f7 26.17 17.90 3.13 2.74 0.00 0.00 0.00 0.00 Average: veth6024a19 6.21 6.39 0.68 39.40 0.00 0.00 0.00 0.00 Average: vetha696d53 7.21 7.88 4.14 1.85 0.00 0.00 0.00 0.00 Average: veth046ddc2 4.28 4.46 0.37 8.12 0.00 0.00 0.00 0.00 Average: vethe01c5e2 1.47 2.20 0.13 36.02 0.00 0.00 0.00 0.00 Average: veth55ccbf9 4.28 5.82 4.73 0.70 0.00 0.00 0.00 0.00 Average: vethd16e51e 4.61 6.15 5.83 0.74 0.00 0.00 0.00 0.00 Average: veth065bc1d 4.02 5.50 4.58 0.58 0.00 0.00 0.00 0.00 Average: veth47a489e 4.36 5.96 4.98 0.72 0.00 0.00 0.00 0.00 Average: vethb565d08 4.09 5.68 4.72 0.64 0.00 0.00 0.00 0.00 Average: veth31aee37 8.06 8.45 13.93 2.82 0.00 0.00 0.00 0.00 Average: vethaec85d4 7.67 8.20 13.93 2.42 0.00 0.00 0.00 0.00 Average: veth1592547 1.16 0.99 0.23 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18521) 09/07/26 _x86_64_ (8 CPU) 12:08:40 LINUX RESTART (8 CPU) 12:10:20 CPU %user %nice %system %iowait %steal %idle 12:20:23 all 16.38 0.00 3.58 1.72 0.03 78.28 12:20:23 0 16.00 0.00 3.75 2.00 0.02 78.23 12:20:23 1 15.81 0.00 3.84 1.21 0.03 79.12 12:20:23 2 18.90 0.00 3.50 1.26 0.03 76.31 12:20:23 3 15.35 0.00 3.43 2.25 0.03 78.94 12:20:23 4 15.34 0.00 3.58 1.15 0.03 79.90 12:20:23 5 16.77 0.00 3.52 1.56 0.03 78.12 12:20:23 6 16.25 0.00 3.61 1.39 0.03 78.72 12:20:23 7 16.64 0.00 3.41 2.98 0.03 76.94 Average: all 16.38 0.00 3.58 1.72 0.03 78.28 Average: 0 16.00 0.00 3.75 2.00 0.02 78.23 Average: 1 15.81 0.00 3.84 1.21 0.03 79.12 Average: 2 18.90 0.00 3.50 1.26 0.03 76.31 Average: 3 15.35 0.00 3.43 2.25 0.03 78.94 Average: 4 15.34 0.00 3.58 1.15 0.03 79.90 Average: 5 16.77 0.00 3.52 1.56 0.03 78.12 Average: 6 16.25 0.00 3.61 1.39 0.03 78.72 Average: 7 16.64 0.00 3.41 2.98 0.03 76.94