---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24 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 798 17592 4 13701 30825 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:61:6e:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85249sec preferred_lft 85249sec inet6 fe80::f816:3eff:fe61:6e20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:59:65:1d:5a:37 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::8059:65ff:fe1d:5a37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-24) 09/08/26 _x86_64_ (8 CPU) 16:29:20 LINUX RESTART (8 CPU) 16:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:57 276.87 5.15 245.00 26.72 597.09 42970.66 501891.43 Average: 276.87 5.15 245.00 26.72 597.09 42970.66 501891.43 16:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:57 14451172 28062636 4164140 12.67 244860 13240088 12192072 35.95 2858912 14597240 336 Average: 14451172 28062636 4164140 12.67 244860 13240088 12192072 35.95 2858912 14597240 336 16:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:57 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:40:57 ens3 438.93 303.03 3505.51 42.11 0.00 0.00 0.00 0.00 16:40:57 docker0 15.27 22.14 0.98 160.72 0.00 0.00 0.00 0.00 16:40:57 br-b46bfd313965 2.13 3.12 0.14 33.49 0.00 0.00 0.00 0.00 16:40:57 veth54b7dd2 3.40 3.56 0.30 6.02 0.00 0.00 0.00 0.00 16:40:57 veth8ede6df 19.25 13.68 2.75 2.18 0.00 0.00 0.00 0.00 16:40:57 veth6d6f430 4.70 4.82 0.54 27.73 0.00 0.00 0.00 0.00 16:40:57 vethb9d9b5d 6.02 6.59 2.85 1.38 0.00 0.00 0.00 0.00 16:40:57 veth3e74ac6 3.58 4.88 3.80 0.65 0.00 0.00 0.00 0.00 16:40:57 veth19ed9b9 3.61 4.90 3.83 0.66 0.00 0.00 0.00 0.00 16:40:57 vethcca669f 3.68 5.02 4.13 0.67 0.00 0.00 0.00 0.00 16:40:57 veth52d0147 3.51 4.88 3.79 0.65 0.00 0.00 0.00 0.00 16:40:57 veth37c6be9 1.91 3.14 0.16 33.44 0.00 0.00 0.00 0.00 16:40:57 veth8e97b52 2.43 3.00 3.44 0.33 0.00 0.00 0.00 0.00 16:40:57 veth11ab2da 4.31 4.11 8.03 0.99 0.00 0.00 0.00 0.00 16:40:57 vethde1ed8e 7.34 7.65 10.48 2.62 0.00 0.00 0.00 0.00 16:40:57 vethdf2aae9 0.63 0.54 0.15 0.30 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 438.93 303.03 3505.51 42.11 0.00 0.00 0.00 0.00 Average: docker0 15.27 22.14 0.98 160.72 0.00 0.00 0.00 0.00 Average: br-b46bfd313965 2.13 3.12 0.14 33.49 0.00 0.00 0.00 0.00 Average: veth54b7dd2 3.40 3.56 0.30 6.02 0.00 0.00 0.00 0.00 Average: veth8ede6df 19.25 13.68 2.75 2.18 0.00 0.00 0.00 0.00 Average: veth6d6f430 4.70 4.82 0.54 27.73 0.00 0.00 0.00 0.00 Average: vethb9d9b5d 6.02 6.59 2.85 1.38 0.00 0.00 0.00 0.00 Average: veth3e74ac6 3.58 4.88 3.80 0.65 0.00 0.00 0.00 0.00 Average: veth19ed9b9 3.61 4.90 3.83 0.66 0.00 0.00 0.00 0.00 Average: vethcca669f 3.68 5.02 4.13 0.67 0.00 0.00 0.00 0.00 Average: veth52d0147 3.51 4.88 3.79 0.65 0.00 0.00 0.00 0.00 Average: veth37c6be9 1.91 3.14 0.16 33.44 0.00 0.00 0.00 0.00 Average: veth8e97b52 2.43 3.00 3.44 0.33 0.00 0.00 0.00 0.00 Average: veth11ab2da 4.31 4.11 8.03 0.99 0.00 0.00 0.00 0.00 Average: vethde1ed8e 7.34 7.65 10.48 2.62 0.00 0.00 0.00 0.00 Average: vethdf2aae9 0.63 0.54 0.15 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-24) 09/08/26 _x86_64_ (8 CPU) 16:29:20 LINUX RESTART (8 CPU) 16:30:09 CPU %user %nice %system %iowait %steal %idle 16:40:57 all 15.24 0.00 3.45 0.99 0.02 80.29 16:40:57 0 14.67 0.00 3.54 0.76 0.02 81.00 16:40:57 1 15.44 0.00 3.75 0.81 0.02 79.97 16:40:57 2 15.22 0.00 3.44 1.00 0.02 80.32 16:40:57 3 15.45 0.00 3.49 1.12 0.02 79.91 16:40:57 4 16.13 0.00 3.44 1.12 0.02 79.29 16:40:57 5 15.59 0.00 3.24 0.73 0.02 80.43 16:40:57 6 14.72 0.00 3.56 1.07 0.02 80.62 16:40:57 7 14.69 0.00 3.17 1.32 0.02 80.79 Average: all 15.24 0.00 3.45 0.99 0.02 80.29 Average: 0 14.67 0.00 3.54 0.76 0.02 81.00 Average: 1 15.44 0.00 3.75 0.81 0.02 79.97 Average: 2 15.22 0.00 3.44 1.00 0.02 80.32 Average: 3 15.45 0.00 3.49 1.12 0.02 79.91 Average: 4 16.13 0.00 3.44 1.12 0.02 79.29 Average: 5 15.59 0.00 3.24 0.73 0.02 80.43 Average: 6 14.72 0.00 3.56 1.07 0.02 80.62 Average: 7 14.69 0.00 3.17 1.32 0.02 80.79