---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6849 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 24G 132G 16% / 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 866 17070 4 14155 30757 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:04:7e:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.27/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84959sec preferred_lft 84959sec inet6 fe80::f816:3eff:fe04:7e04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:ff:69:e5:c2:7c 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::d4ff:69ff:fee5:c27c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6849) 10/31/26 _x86_64_ (8 CPU) 16:39:51 LINUX RESTART (8 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:05 606.71 13.50 576.50 16.70 1770.48 82615.01 56614.78 17:00:01 82.03 0.84 74.92 6.28 25.98 9357.42 32249.82 Average: 346.19 7.22 327.45 11.53 904.28 46240.07 44516.73 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:05 5961244 24047452 8118392 24.70 554704 16732768 12110488 35.71 4229880 19097140 360 17:00:01 1163456 16081020 15081604 45.89 553172 14555064 25181600 74.26 4443132 23563072 12616 Average: 3562350 20064236 11599998 35.30 553938 15643916 18646044 54.99 4336506 21330106 6488 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:05 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 16:50:05 ens3 505.75 318.77 5654.46 87.88 0.00 0.00 0.00 0.00 16:50:05 docker0 30.16 56.07 1.74 866.09 0.00 0.00 0.00 0.00 16:50:05 br-c25e28a4cebf 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 16:50:05 veth634cf8a 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 16:50:05 veth5e2c518 0.25 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:50:05 veth5cef249 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:50:05 vethd20d8da 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 16:50:05 veth5384d05 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 16:50:05 veth2bfe8f2 0.23 0.21 0.02 0.02 0.00 0.00 0.00 0.00 17:00:01 lo 65.94 65.94 300.65 300.65 0.00 0.00 0.00 0.00 17:00:01 ens3 16.67 13.89 34.52 4.06 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 br-c25e28a4cebf 58.71 67.81 80.13 255.75 0.00 0.00 0.00 0.00 17:00:01 veth634cf8a 18.89 20.31 66.89 60.67 0.00 0.00 0.00 0.01 17:00:01 veth5e2c518 141.85 147.00 98.81 78.45 0.00 0.00 0.00 0.01 17:00:01 veth5cef249 75.24 84.82 80.74 517.85 0.00 0.00 0.00 0.04 17:00:01 vethd20d8da 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 17:00:01 veth5384d05 31.29 30.00 265.62 67.00 0.00 0.00 0.00 0.02 17:00:01 veth23529dd 103.00 95.96 122.77 60.77 0.00 0.00 0.00 0.01 17:00:01 vethdfca62f 49.33 49.66 29.24 40.26 0.00 0.00 0.00 0.00 Average: lo 33.21 33.21 149.33 149.33 0.00 0.00 0.00 0.00 Average: ens3 262.90 167.38 2863.96 46.26 0.00 0.00 0.00 0.00 Average: docker0 15.18 28.23 0.88 436.05 0.00 0.00 0.00 0.00 Average: br-c25e28a4cebf 29.25 33.77 39.79 127.00 0.00 0.00 0.00 0.00 Average: veth634cf8a 9.40 10.13 33.22 30.13 0.00 0.00 0.00 0.00 Average: veth5e2c518 70.56 73.16 49.07 38.96 0.00 0.00 0.00 0.00 Average: veth5cef249 37.37 42.15 40.09 257.13 0.00 0.00 0.00 0.02 Average: vethd20d8da 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth5384d05 15.56 14.94 131.89 33.27 0.00 0.00 0.00 0.01 Average: veth23529dd 51.14 47.65 60.96 30.17 0.00 0.00 0.00 0.00 Average: vethdfca62f 24.50 24.66 14.52 19.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6849) 10/31/26 _x86_64_ (8 CPU) 16:39:51 LINUX RESTART (8 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:05 all 27.68 0.00 5.79 1.52 0.01 65.00 16:50:05 0 24.12 0.00 5.92 1.50 0.01 68.45 16:50:05 1 28.07 0.00 6.07 1.30 0.02 64.54 16:50:05 2 27.09 0.00 5.98 1.05 0.01 65.86 16:50:05 3 26.05 0.00 6.00 1.24 0.01 66.70 16:50:05 4 28.58 0.00 5.60 1.63 0.01 64.17 16:50:05 5 29.88 0.00 5.73 2.02 0.01 62.36 16:50:05 6 27.20 0.00 5.50 1.87 0.01 65.41 16:50:05 7 30.46 0.00 5.48 1.52 0.02 62.52 17:00:01 all 26.25 0.03 4.91 0.38 0.01 68.41 17:00:01 0 26.39 0.02 5.98 0.38 0.02 67.22 17:00:01 1 25.21 0.03 5.29 0.21 0.01 69.25 17:00:01 2 26.61 0.03 4.83 0.43 0.01 68.08 17:00:01 3 26.64 0.05 4.70 0.44 0.01 68.16 17:00:01 4 25.96 0.05 4.67 0.28 0.02 69.04 17:00:01 5 26.34 0.04 4.62 0.21 0.02 68.78 17:00:01 6 26.55 0.02 4.62 0.48 0.01 68.32 17:00:01 7 26.35 0.03 4.54 0.61 0.01 68.47 Average: all 26.97 0.02 5.35 0.95 0.01 66.70 Average: 0 25.25 0.01 5.95 0.94 0.01 67.83 Average: 1 26.65 0.02 5.68 0.76 0.02 66.88 Average: 2 26.86 0.02 5.41 0.74 0.01 66.97 Average: 3 26.34 0.02 5.36 0.84 0.01 67.43 Average: 4 27.28 0.02 5.14 0.96 0.01 66.59 Average: 5 28.12 0.02 5.18 1.12 0.01 65.54 Average: 6 26.88 0.01 5.06 1.18 0.01 66.85 Average: 7 28.42 0.01 5.01 1.07 0.01 65.47