---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7100 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.02 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 814 17541 4 13736 30809 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:e0:50:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85500sec preferred_lft 85500sec inet6 fe80::f816:3eff:fee0:50f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:f3:e4:5c:de:56 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::acf3:e4ff:fe5c:de56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7100) 10/05/26 _x86_64_ (8 CPU) 05:36:25 LINUX RESTART (8 CPU) 05:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 161.26 2.96 150.19 8.11 373.75 30355.00 25785.93 Average: 161.26 2.96 150.19 8.11 373.75 30355.00 25785.93 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 13799700 27787908 4435128 13.50 251204 13600220 12579928 37.10 3062280 15024088 360 Average: 13799700 27787908 4435128 13.50 251204 13600220 12579928 37.10 3062280 15024088 360 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 139.16 76.46 2613.20 11.38 0.00 0.00 0.00 0.00 05:50:01 docker0 7.61 12.86 0.58 174.77 0.00 0.00 0.00 0.00 05:50:01 br-c3cd5f878876 8.09 16.42 0.46 213.49 0.00 0.00 0.00 0.00 05:50:01 veth5bd6bc2 11.67 11.92 1.26 75.84 0.00 0.00 0.00 0.01 05:50:01 veth01f9713 25.52 26.58 22.95 5.62 0.00 0.00 0.00 0.00 05:50:01 veth975ebb6 9.15 9.41 0.76 22.34 0.00 0.00 0.00 0.00 05:50:01 vethad92f84 49.43 35.46 13.74 6.97 0.00 0.00 0.00 0.00 05:50:01 veth4ee826a 5.51 6.63 7.90 0.99 0.00 0.00 0.00 0.00 05:50:01 veth0801cf0 7.89 16.48 0.55 213.46 0.00 0.00 0.00 0.02 05:50:01 veth5b7fbe7 9.35 12.51 10.19 3.02 0.00 0.00 0.00 0.00 05:50:01 vethd8481e1 10.73 13.94 12.13 3.22 0.00 0.00 0.00 0.00 05:50:01 vethf0e7f85 9.27 12.38 9.98 3.01 0.00 0.00 0.00 0.00 05:50:01 veth6a27e7b 8.92 12.05 9.49 2.97 0.00 0.00 0.00 0.00 05:50:01 veth96367b1 9.48 9.35 24.37 5.16 0.00 0.00 0.00 0.00 05:50:01 vethef95a03 33.01 33.74 38.92 21.12 0.00 0.00 0.00 0.00 05:50:01 veth5501dd0 4.41 3.72 0.81 2.32 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 139.16 76.46 2613.20 11.38 0.00 0.00 0.00 0.00 Average: docker0 7.61 12.86 0.58 174.77 0.00 0.00 0.00 0.00 Average: br-c3cd5f878876 8.09 16.42 0.46 213.49 0.00 0.00 0.00 0.00 Average: veth5bd6bc2 11.67 11.92 1.26 75.84 0.00 0.00 0.00 0.01 Average: veth01f9713 25.52 26.58 22.95 5.62 0.00 0.00 0.00 0.00 Average: veth975ebb6 9.15 9.41 0.76 22.34 0.00 0.00 0.00 0.00 Average: vethad92f84 49.43 35.46 13.74 6.97 0.00 0.00 0.00 0.00 Average: veth4ee826a 5.51 6.63 7.90 0.99 0.00 0.00 0.00 0.00 Average: veth0801cf0 7.89 16.48 0.55 213.46 0.00 0.00 0.00 0.02 Average: veth5b7fbe7 9.35 12.51 10.19 3.02 0.00 0.00 0.00 0.00 Average: vethd8481e1 10.73 13.94 12.13 3.22 0.00 0.00 0.00 0.00 Average: vethf0e7f85 9.27 12.38 9.98 3.01 0.00 0.00 0.00 0.00 Average: veth6a27e7b 8.92 12.05 9.49 2.97 0.00 0.00 0.00 0.00 Average: veth96367b1 9.48 9.35 24.37 5.16 0.00 0.00 0.00 0.00 Average: vethef95a03 33.01 33.74 38.92 21.12 0.00 0.00 0.00 0.00 Average: veth5501dd0 4.41 3.72 0.81 2.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7100) 10/05/26 _x86_64_ (8 CPU) 05:36:25 LINUX RESTART (8 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.05 0.00 2.85 0.64 0.01 80.45 05:50:01 0 16.19 0.00 3.27 0.52 0.01 80.02 05:50:01 1 15.71 0.00 2.91 0.75 0.01 80.62 05:50:01 2 16.47 0.00 2.75 0.43 0.01 80.34 05:50:01 3 16.16 0.00 2.88 0.66 0.01 80.29 05:50:01 4 15.04 0.00 2.81 0.69 0.01 81.45 05:50:01 5 15.48 0.00 2.80 0.53 0.01 81.18 05:50:01 6 16.68 0.00 2.74 1.10 0.01 79.47 05:50:01 7 16.69 0.00 2.66 0.41 0.01 80.23 Average: all 16.05 0.00 2.85 0.64 0.01 80.45 Average: 0 16.19 0.00 3.27 0.52 0.01 80.02 Average: 1 15.71 0.00 2.91 0.75 0.01 80.62 Average: 2 16.47 0.00 2.75 0.43 0.01 80.34 Average: 3 16.16 0.00 2.88 0.66 0.01 80.29 Average: 4 15.04 0.00 2.81 0.69 0.01 81.45 Average: 5 15.48 0.00 2.80 0.53 0.01 81.18 Average: 6 16.68 0.00 2.74 1.10 0.01 79.47 Average: 7 16.69 0.00 2.66 0.41 0.01 80.23