---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3615 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: 5600.00 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 800 17602 4 13689 30823 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:ec:4d:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.2/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85481sec preferred_lft 85481sec inet6 fe80::f816:3eff:feec:4dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:a3:df:a2:fc:26 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::a3:dfff:fea2:fc26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3615) 09/21/26 _x86_64_ (8 CPU) 05:38:17 LINUX RESTART (8 CPU) 05:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:23 239.57 4.03 224.45 11.10 504.41 44757.53 51238.04 Average: 239.57 4.03 224.45 11.10 504.41 44757.53 51238.04 05:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:23 13919480 27790660 4433644 13.49 246100 13492596 12528156 36.94 3019548 14955032 684 Average: 13919480 27790660 4433644 13.49 246100 13492596 12528156 36.94 3019548 14955032 684 05:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:23 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 05:50:23 ens3 299.86 197.00 3647.65 33.50 0.00 0.00 0.00 0.00 05:50:23 docker0 8.86 14.28 0.64 172.38 0.00 0.00 0.00 0.00 05:50:23 br-07dac08fc101 7.53 15.61 0.42 172.85 0.00 0.00 0.00 0.00 05:50:23 veth6d689b5 6.59 6.81 0.55 15.07 0.00 0.00 0.00 0.00 05:50:23 veth2a4898b 8.69 8.91 0.94 57.38 0.00 0.00 0.00 0.00 05:50:23 veth0d5e991 40.53 28.04 8.67 5.03 0.00 0.00 0.00 0.00 05:50:23 vethab3b0ce 17.67 18.74 13.45 4.01 0.00 0.00 0.00 0.00 05:50:23 vethc0de89f 7.33 15.67 0.51 172.82 0.00 0.00 0.00 0.01 05:50:23 veth41d7885 6.67 9.03 7.07 1.85 0.00 0.00 0.00 0.00 05:50:23 veth33efe1d 7.43 9.83 8.36 1.96 0.00 0.00 0.00 0.00 05:50:23 veth76c9859 6.16 8.43 6.78 1.66 0.00 0.00 0.00 0.00 05:50:23 veth56b2407 6.70 9.07 7.27 1.86 0.00 0.00 0.00 0.00 05:50:23 veth9f0ee5f 5.72 7.78 6.40 1.04 0.00 0.00 0.00 0.00 05:50:23 vethb140ff1 13.56 14.23 21.80 5.46 0.00 0.00 0.00 0.00 05:50:23 vethfe04630 17.78 18.39 25.21 10.31 0.00 0.00 0.00 0.00 05:50:23 vetheed077d 2.79 2.35 0.56 1.51 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 299.86 197.00 3647.65 33.50 0.00 0.00 0.00 0.00 Average: docker0 8.86 14.28 0.64 172.38 0.00 0.00 0.00 0.00 Average: br-07dac08fc101 7.53 15.61 0.42 172.85 0.00 0.00 0.00 0.00 Average: veth6d689b5 6.59 6.81 0.55 15.07 0.00 0.00 0.00 0.00 Average: veth2a4898b 8.69 8.91 0.94 57.38 0.00 0.00 0.00 0.00 Average: veth0d5e991 40.53 28.04 8.67 5.03 0.00 0.00 0.00 0.00 Average: vethab3b0ce 17.67 18.74 13.45 4.01 0.00 0.00 0.00 0.00 Average: vethc0de89f 7.33 15.67 0.51 172.82 0.00 0.00 0.00 0.01 Average: veth41d7885 6.67 9.03 7.07 1.85 0.00 0.00 0.00 0.00 Average: veth33efe1d 7.43 9.83 8.36 1.96 0.00 0.00 0.00 0.00 Average: veth76c9859 6.16 8.43 6.78 1.66 0.00 0.00 0.00 0.00 Average: veth56b2407 6.70 9.07 7.27 1.86 0.00 0.00 0.00 0.00 Average: veth9f0ee5f 5.72 7.78 6.40 1.04 0.00 0.00 0.00 0.00 Average: vethb140ff1 13.56 14.23 21.80 5.46 0.00 0.00 0.00 0.00 Average: vethfe04630 17.78 18.39 25.21 10.31 0.00 0.00 0.00 0.00 Average: vetheed077d 2.79 2.35 0.56 1.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3615) 09/21/26 _x86_64_ (8 CPU) 05:38:17 LINUX RESTART (8 CPU) 05:40:12 CPU %user %nice %system %iowait %steal %idle 05:50:23 all 16.98 0.00 3.35 0.97 0.01 78.68 05:50:23 0 16.35 0.00 3.72 1.39 0.01 78.52 05:50:23 1 16.29 0.00 3.64 0.75 0.01 79.31 05:50:23 2 18.68 0.00 3.31 1.02 0.01 76.97 05:50:23 3 15.93 0.00 3.20 1.05 0.01 79.81 05:50:23 4 17.72 0.00 3.25 0.93 0.01 78.08 05:50:23 5 17.32 0.00 3.33 1.11 0.02 78.22 05:50:23 6 16.51 0.00 3.17 0.75 0.01 79.56 05:50:23 7 17.03 0.00 3.20 0.78 0.01 78.98 Average: all 16.98 0.00 3.35 0.97 0.01 78.68 Average: 0 16.35 0.00 3.72 1.39 0.01 78.52 Average: 1 16.29 0.00 3.64 0.75 0.01 79.31 Average: 2 18.68 0.00 3.31 1.02 0.01 76.97 Average: 3 15.93 0.00 3.20 1.05 0.01 79.81 Average: 4 17.72 0.00 3.25 0.93 0.01 78.08 Average: 5 17.32 0.00 3.33 1.11 0.02 78.22 Average: 6 16.51 0.00 3.17 0.75 0.01 79.56 Average: 7 17.03 0.00 3.20 0.78 0.01 78.98