---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13624 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 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 837 16685 4 14569 30787 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:b2:58:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.221/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85490sec preferred_lft 85490sec inet6 fe80::f816:3eff:feb2:58a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:14:9f:43:6d:e1 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::9014:9fff:fe43:6de1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13624) 08/19/26 _x86_64_ (8 CPU) 09:58:22 LINUX RESTART (8 CPU) 10:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:11 301.69 3.92 284.58 13.19 475.45 48967.11 89858.64 Average: 301.69 3.92 284.58 13.19 475.45 48967.11 89858.64 10:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:11 13366076 27897748 4324552 13.16 256236 14113920 11746176 34.64 3167200 15338772 736 Average: 13366076 27897748 4324552 13.16 256236 14113920 11746176 34.64 3167200 15338772 736 10:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:11 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:10:11 ens3 294.62 168.02 3598.04 36.11 0.00 0.00 0.00 0.00 10:10:11 docker0 8.52 14.11 0.62 257.50 0.00 0.00 0.00 0.00 10:10:11 br-a3846ac79c3c 1.89 4.14 0.13 36.02 0.00 0.00 0.00 0.00 10:10:11 vethd1c0708 5.33 5.50 0.46 7.75 0.00 0.00 0.00 0.00 10:10:11 veth4dc5d41 7.87 8.06 0.87 50.97 0.00 0.00 0.00 0.00 10:10:11 veth808a44f 15.49 17.75 10.81 3.44 0.00 0.00 0.00 0.00 10:10:11 vethc01ec10 33.62 24.45 6.97 4.31 0.00 0.00 0.00 0.00 10:10:11 veth179e76f 1.69 4.20 0.14 35.98 0.00 0.00 0.00 0.00 10:10:11 vethb3e8e43 6.47 8.53 6.70 1.58 0.00 0.00 0.00 0.00 10:10:11 vethc4740fe 6.36 8.45 6.48 1.57 0.00 0.00 0.00 0.00 10:10:11 vethcb4d951 6.66 8.76 7.51 1.62 0.00 0.00 0.00 0.00 10:10:11 vethfca7a1d 3.89 4.73 5.63 0.64 0.00 0.00 0.00 0.00 10:10:11 veth36418e9 6.16 8.27 6.40 1.55 0.00 0.00 0.00 0.00 10:10:11 veth6b71f7f 8.14 7.58 15.61 2.95 0.00 0.00 0.00 0.00 10:10:11 vethcd6dbde 19.00 18.57 19.18 9.61 0.00 0.00 0.00 0.00 10:10:11 vethc562709 2.05 1.74 0.45 1.16 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 294.62 168.02 3598.04 36.11 0.00 0.00 0.00 0.00 Average: docker0 8.52 14.11 0.62 257.50 0.00 0.00 0.00 0.00 Average: br-a3846ac79c3c 1.89 4.14 0.13 36.02 0.00 0.00 0.00 0.00 Average: vethd1c0708 5.33 5.50 0.46 7.75 0.00 0.00 0.00 0.00 Average: veth4dc5d41 7.87 8.06 0.87 50.97 0.00 0.00 0.00 0.00 Average: veth808a44f 15.49 17.75 10.81 3.44 0.00 0.00 0.00 0.00 Average: vethc01ec10 33.62 24.45 6.97 4.31 0.00 0.00 0.00 0.00 Average: veth179e76f 1.69 4.20 0.14 35.98 0.00 0.00 0.00 0.00 Average: vethb3e8e43 6.47 8.53 6.70 1.58 0.00 0.00 0.00 0.00 Average: vethc4740fe 6.36 8.45 6.48 1.57 0.00 0.00 0.00 0.00 Average: vethcb4d951 6.66 8.76 7.51 1.62 0.00 0.00 0.00 0.00 Average: vethfca7a1d 3.89 4.73 5.63 0.64 0.00 0.00 0.00 0.00 Average: veth36418e9 6.16 8.27 6.40 1.55 0.00 0.00 0.00 0.00 Average: veth6b71f7f 8.14 7.58 15.61 2.95 0.00 0.00 0.00 0.00 Average: vethcd6dbde 19.00 18.57 19.18 9.61 0.00 0.00 0.00 0.00 Average: vethc562709 2.05 1.74 0.45 1.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13624) 08/19/26 _x86_64_ (8 CPU) 09:58:22 LINUX RESTART (8 CPU) 10:00:11 CPU %user %nice %system %iowait %steal %idle 10:10:11 all 16.80 0.00 3.43 1.02 0.09 78.67 10:10:11 0 16.52 0.00 3.62 0.97 0.09 78.81 10:10:11 1 16.00 0.00 3.61 0.86 0.09 79.44 10:10:11 2 17.73 0.00 3.45 0.70 0.09 78.03 10:10:11 3 16.08 0.00 3.01 0.52 0.09 80.31 10:10:11 4 17.24 0.00 3.46 1.21 0.09 78.00 10:10:11 5 18.34 0.00 3.40 1.50 0.09 76.67 10:10:11 6 16.76 0.00 3.38 1.17 0.09 78.60 10:10:11 7 15.73 0.00 3.48 1.21 0.09 79.49 Average: all 16.80 0.00 3.43 1.02 0.09 78.67 Average: 0 16.52 0.00 3.62 0.97 0.09 78.81 Average: 1 16.00 0.00 3.61 0.86 0.09 79.44 Average: 2 17.73 0.00 3.45 0.70 0.09 78.03 Average: 3 16.08 0.00 3.01 0.52 0.09 80.31 Average: 4 17.24 0.00 3.46 1.21 0.09 78.00 Average: 5 18.34 0.00 3.40 1.50 0.09 76.67 Average: 6 16.76 0.00 3.38 1.17 0.09 78.60 Average: 7 15.73 0.00 3.48 1.21 0.09 79.49