---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2681 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: 5600.00 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 23G 132G 15% / 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 844 13905 4 17341 30778 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:70:06:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.170/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84317sec preferred_lft 84317sec inet6 fe80::f816:3eff:fe70:62b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:ed:f5:aa:b1:eb 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::b4ed:f5ff:feaa:b1eb/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-2681) 10/17/26 _x86_64_ (8 CPU) 22:28:02 LINUX RESTART (8 CPU) 22:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:01 457.33 2.39 440.71 14.23 155.97 31853.83 39861.90 22:50:04 13.57 0.25 12.16 1.16 3.39 1880.24 497.90 23:00:19 77.42 0.12 72.38 4.91 16.15 12878.17 66070.56 Average: 181.90 0.91 174.24 6.75 58.16 15512.29 35701.47 22:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 17503592 27998960 4236840 12.89 499028 9463192 4674524 13.78 2687560 11376660 26884 22:50:04 14168584 25166452 7059812 21.48 511452 9906012 14803888 43.66 2912376 14423504 4508 23:00:19 10218628 23890428 8325092 25.33 539804 12451512 9818140 28.95 3852516 17321672 25392 Average: 13963601 25685280 6540581 19.90 516761 10606905 9765517 28.80 3150817 14373945 18928 22:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 3.02 3.02 1.09 1.09 0.00 0.00 0.00 0.00 22:40:01 ens3 469.25 315.82 3539.13 628.96 0.00 0.00 0.00 0.00 22:40:01 docker0 15.16 22.90 0.87 268.05 0.00 0.00 0.00 0.00 22:50:04 lo 6.33 6.33 1.04 1.04 0.00 0.00 0.00 0.00 22:50:04 ens3 150.65 113.27 186.31 200.07 0.00 0.00 0.00 0.00 22:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:19 lo 2.83 2.83 0.70 0.70 0.00 0.00 0.00 0.00 23:00:19 ens3 103.59 63.06 759.03 744.91 0.00 0.00 0.00 0.00 23:00:19 docker0 5.64 14.03 0.76 244.25 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 240.07 163.25 1488.70 526.24 0.00 0.00 0.00 0.00 Average: docker0 6.92 12.32 0.55 171.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2681) 10/17/26 _x86_64_ (8 CPU) 22:28:02 LINUX RESTART (8 CPU) 22:30:00 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 61.16 0.00 5.28 0.49 0.02 33.05 22:40:01 0 62.35 0.00 5.91 0.34 0.02 31.39 22:40:01 1 59.94 0.00 5.46 0.52 0.02 34.05 22:40:01 2 61.55 0.00 5.53 0.57 0.02 32.34 22:40:01 3 61.93 0.00 4.65 0.44 0.03 32.96 22:40:01 4 59.89 0.00 4.93 0.58 0.02 34.58 22:40:01 5 61.47 0.00 5.07 0.52 0.02 32.91 22:40:01 6 60.56 0.00 5.29 0.45 0.02 33.68 22:40:01 7 61.58 0.00 5.37 0.52 0.01 32.52 22:50:04 all 92.47 0.00 3.27 0.00 0.03 4.21 22:50:04 0 93.33 0.00 3.38 0.00 0.02 3.27 22:50:04 1 91.67 0.00 3.21 0.00 0.04 5.07 22:50:04 2 91.40 0.00 3.25 0.00 0.04 5.30 22:50:04 3 91.31 0.00 3.62 0.00 0.01 5.06 22:50:04 4 92.78 0.00 3.20 0.00 0.03 3.98 22:50:04 5 94.77 0.00 3.22 0.01 0.06 1.95 22:50:04 6 91.69 0.00 3.12 0.00 0.03 5.16 22:50:04 7 92.84 0.00 3.18 0.01 0.03 3.93 23:00:19 all 80.42 0.00 3.64 0.21 0.03 15.70 23:00:19 0 79.97 0.00 3.85 0.34 0.02 15.82 23:00:19 1 80.03 0.00 3.80 0.19 0.02 15.97 23:00:19 2 79.44 0.00 3.54 0.20 0.03 16.79 23:00:19 3 79.91 0.00 3.55 0.18 0.01 16.35 23:00:19 4 81.42 0.00 3.69 0.13 0.05 14.71 23:00:19 5 79.76 0.00 3.77 0.06 0.02 16.39 23:00:19 6 81.94 0.00 3.43 0.20 0.04 14.39 23:00:19 7 80.88 0.00 3.52 0.41 0.01 15.18 Average: all 78.07 0.00 4.06 0.24 0.03 17.61 Average: 0 78.59 0.00 4.37 0.23 0.02 16.79 Average: 1 77.27 0.00 4.15 0.24 0.03 18.32 Average: 2 77.52 0.00 4.10 0.26 0.03 18.09 Average: 3 77.76 0.00 3.94 0.21 0.02 18.08 Average: 4 78.09 0.00 3.94 0.24 0.03 17.70 Average: 5 78.70 0.00 4.02 0.20 0.03 17.05 Average: 6 78.14 0.00 3.94 0.22 0.03 17.67 Average: 7 78.49 0.00 4.02 0.32 0.02 17.16