---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1684 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 24G 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 862 13840 4 17388 30760 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:1e:4f:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.254/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84141sec preferred_lft 84141sec inet6 fe80::f816:3eff:fe1e:4f50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:d5:48:7b:b2:92 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::dcd5:48ff:fe7b:b292/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1684) 10/14/26 _x86_64_ (8 CPU) 12:52:40 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:10 371.99 1.30 364.42 6.28 29.48 20069.79 23297.69 13:20:01 9.59 0.03 8.29 1.26 1.24 1511.25 668.13 13:30:01 144.39 0.24 135.81 8.34 26.01 30396.58 80833.02 Average: 177.28 0.53 171.43 5.32 19.06 17411.12 35006.36 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:10 17388656 28096308 4137528 12.59 502940 9649344 7990932 23.56 2813576 11344600 13100 13:20:01 15391776 26487316 5742948 17.48 509340 10008288 9430672 27.81 2968204 13162824 5172 13:30:01 14154060 31473964 733684 2.23 558940 15951728 1426060 4.21 5540248 11556644 12316 Average: 15644831 28685863 3538053 10.77 523740 11869787 6282555 18.53 3774009 12021356 10196 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:10 lo 2.47 2.47 1.03 1.03 0.00 0.00 0.00 0.00 13:10:10 ens3 421.67 291.41 1969.53 766.98 0.00 0.00 0.00 0.00 13:10:10 docker0 7.18 10.44 0.43 161.61 0.00 0.00 0.00 0.00 13:20:01 lo 6.53 6.53 1.06 1.06 0.00 0.00 0.00 0.00 13:20:01 ens3 99.20 66.28 90.08 175.80 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 3.53 3.53 0.78 0.78 0.00 0.00 0.00 0.00 13:30:01 ens3 209.67 121.84 1353.62 1481.17 0.00 0.00 0.00 0.00 13:30:01 docker0 28.90 53.11 2.05 604.36 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 245.26 161.08 1147.50 810.44 0.00 0.00 0.00 0.00 Average: docker0 12.05 21.21 0.83 255.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1684) 10/14/26 _x86_64_ (8 CPU) 12:52:40 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:10 all 61.64 0.00 4.00 0.46 0.05 33.86 13:10:10 0 64.06 0.00 3.99 0.35 0.05 31.55 13:10:10 1 60.75 0.00 3.72 0.43 0.05 35.06 13:10:10 2 61.28 0.00 4.23 0.41 0.04 34.03 13:10:10 3 60.64 0.00 4.27 0.40 0.05 34.64 13:10:10 4 62.82 0.00 3.73 0.34 0.04 33.07 13:10:10 5 57.48 0.00 4.13 0.43 0.05 37.91 13:10:10 6 62.52 0.00 3.87 0.62 0.05 32.95 13:10:10 7 63.55 0.00 4.06 0.68 0.04 31.67 13:20:01 all 96.75 0.00 3.17 0.00 0.02 0.06 13:20:01 0 96.79 0.00 3.13 0.00 0.02 0.07 13:20:01 1 96.72 0.00 3.22 0.00 0.02 0.04 13:20:01 2 96.70 0.00 3.24 0.00 0.02 0.04 13:20:01 3 96.82 0.00 3.09 0.00 0.02 0.07 13:20:01 4 96.74 0.00 3.17 0.00 0.02 0.07 13:20:01 5 96.56 0.00 3.37 0.00 0.02 0.05 13:20:01 6 96.91 0.00 3.00 0.00 0.02 0.06 13:20:01 7 96.78 0.00 3.12 0.00 0.02 0.07 13:30:01 all 65.19 0.00 3.73 0.69 0.02 30.37 13:30:01 0 65.41 0.00 3.90 0.80 0.03 29.87 13:30:01 1 65.08 0.00 4.14 0.74 0.02 30.02 13:30:01 2 66.97 0.00 3.69 0.54 0.03 28.79 13:30:01 3 65.56 0.00 3.82 0.40 0.03 30.20 13:30:01 4 65.89 0.00 3.69 1.01 0.02 29.38 13:30:01 5 63.22 0.00 3.67 0.74 0.02 32.35 13:30:01 6 65.71 0.00 3.40 0.75 0.03 30.11 13:30:01 7 63.65 0.00 3.56 0.55 0.02 32.22 Average: all 74.37 0.00 3.64 0.38 0.03 21.57 Average: 0 75.27 0.00 3.67 0.38 0.03 20.64 Average: 1 74.02 0.00 3.69 0.39 0.03 21.87 Average: 2 74.83 0.00 3.72 0.32 0.03 21.10 Average: 3 74.18 0.00 3.73 0.27 0.03 21.79 Average: 4 75.00 0.00 3.53 0.45 0.03 20.99 Average: 5 72.25 0.00 3.73 0.39 0.03 23.60 Average: 6 74.91 0.00 3.43 0.46 0.03 21.18 Average: 7 74.53 0.00 3.58 0.41 0.03 21.45