---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3683 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: 5599.99 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 25G 131G 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 860 18923 4 12307 30758 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:5a:d8:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84918sec preferred_lft 84918sec inet6 fe80::f816:3eff:fe5a:d887/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:de:9b:38:96:8f 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::4de:9bff:fe38:968f/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-3683) 10/20/26 _x86_64_ (8 CPU) 11:28:51 LINUX RESTART (8 CPU) 11:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:09 581.50 4.71 559.95 16.84 306.99 67150.23 57847.80 11:50:09 87.13 1.19 79.71 6.24 37.77 9751.05 17041.52 Average: 334.32 2.95 319.83 11.54 172.38 38450.64 37444.66 11:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:09 3289092 21822592 10340760 31.47 558700 17154152 15035384 44.34 4206068 21799524 568 11:50:09 406876 13414400 17598168 53.55 558544 12824788 28569180 84.25 4197076 24615400 17732 Average: 1847984 17618496 13969464 42.51 558622 14989470 21802282 64.29 4201572 23207462 9150 11:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:09 lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 11:40:09 ens3 484.84 295.19 5456.46 76.75 0.00 0.00 0.00 0.00 11:40:09 docker0 44.05 70.32 2.45 872.16 0.00 0.00 0.00 0.00 11:40:09 br-0fa8af448938 0.21 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:09 veth26173a8 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:40:09 veth85aaf69 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:09 veth8f5da09 1.02 1.09 0.83 0.10 0.00 0.00 0.00 0.00 11:40:09 vethbd65302 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 11:40:09 veth6771e31 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:40:09 vethbae53c3 0.98 0.97 0.09 0.83 0.00 0.00 0.00 0.00 11:50:09 lo 67.42 67.42 307.20 307.20 0.00 0.00 0.00 0.00 11:50:09 ens3 14.94 13.17 33.87 3.16 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:09 br-0fa8af448938 61.37 73.88 81.37 261.43 0.00 0.00 0.00 0.00 11:50:09 veth26173a8 33.49 31.86 289.65 73.17 0.00 0.00 0.00 0.02 11:50:09 veth85aaf69 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 11:50:09 veth8f5da09 151.37 157.18 99.84 79.69 0.00 0.00 0.00 0.01 11:50:09 vethbd65302 19.27 20.77 72.93 61.03 0.00 0.00 0.00 0.01 11:50:09 veth6771e31 79.45 92.73 82.14 547.54 0.00 0.00 0.00 0.04 11:50:09 vethf21bdcc 115.59 108.06 124.72 64.42 0.00 0.00 0.00 0.01 11:50:09 vetha85eb95 48.82 48.98 29.15 38.52 0.00 0.00 0.00 0.00 Average: lo 34.13 34.13 153.64 153.64 0.00 0.00 0.00 0.00 Average: ens3 249.89 154.18 2745.16 39.95 0.00 0.00 0.00 0.00 Average: docker0 22.02 35.16 1.22 436.08 0.00 0.00 0.00 0.00 Average: br-0fa8af448938 30.79 37.04 40.69 130.72 0.00 0.00 0.00 0.00 Average: veth26173a8 16.77 15.97 144.83 36.59 0.00 0.00 0.00 0.01 Average: veth85aaf69 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth8f5da09 76.19 79.14 50.33 39.90 0.00 0.00 0.00 0.00 Average: vethbd65302 9.65 10.43 36.47 30.52 0.00 0.00 0.00 0.00 Average: veth6771e31 39.74 46.40 41.07 273.77 0.00 0.00 0.00 0.02 Average: vethf21bdcc 57.80 54.03 62.36 32.21 0.00 0.00 0.00 0.01 Average: vetha85eb95 24.41 24.49 14.58 19.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3683) 10/20/26 _x86_64_ (8 CPU) 11:28:51 LINUX RESTART (8 CPU) 11:30:09 CPU %user %nice %system %iowait %steal %idle 11:40:09 all 27.83 0.00 5.85 1.36 0.02 64.94 11:40:09 0 27.00 0.00 6.33 1.03 0.02 65.63 11:40:09 1 28.49 0.01 5.94 2.07 0.02 63.48 11:40:09 2 27.29 0.00 5.96 0.97 0.02 65.75 11:40:09 3 25.10 0.00 5.40 1.28 0.02 68.21 11:40:09 4 27.84 0.01 5.54 1.14 0.02 65.45 11:40:09 5 28.86 0.00 6.02 1.32 0.02 63.78 11:40:09 6 28.94 0.00 5.96 1.89 0.02 63.18 11:40:09 7 29.14 0.00 5.65 1.17 0.02 64.03 11:50:09 all 25.72 0.03 4.98 0.37 0.02 68.89 11:50:09 0 25.07 0.02 6.08 0.24 0.02 68.58 11:50:09 1 25.93 0.02 5.46 0.48 0.02 68.09 11:50:09 2 24.13 0.03 4.98 0.43 0.02 70.42 11:50:09 3 26.11 0.04 4.84 0.40 0.02 68.59 11:50:09 4 25.55 0.04 4.76 0.46 0.02 69.18 11:50:09 5 26.87 0.04 4.64 0.22 0.02 68.22 11:50:09 6 26.03 0.03 4.71 0.49 0.02 68.73 11:50:09 7 26.11 0.03 4.35 0.24 0.01 69.27 Average: all 26.78 0.02 5.41 0.86 0.02 66.91 Average: 0 26.03 0.01 6.20 0.63 0.02 67.11 Average: 1 27.21 0.01 5.70 1.27 0.02 65.79 Average: 2 25.71 0.02 5.47 0.70 0.02 68.09 Average: 3 25.60 0.02 5.12 0.84 0.02 68.40 Average: 4 26.70 0.02 5.15 0.80 0.02 67.31 Average: 5 27.87 0.02 5.33 0.77 0.02 66.00 Average: 6 27.49 0.01 5.34 1.19 0.02 65.95 Average: 7 27.63 0.01 5.00 0.70 0.02 66.64