---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2880 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 18G 138G 12% / 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 935 19426 4 11730 30688 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:78:5f:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.250/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fe78:5f6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:c3:e7:d7:87:73 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::d8c3:e7ff:fed7:8773/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2880) 10/18/26 _x86_64_ (8 CPU) 14:19:41 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:12 397.56 13.43 377.55 6.58 1644.71 27938.59 7334.58 14:40:12 13.03 0.24 11.72 1.07 3.05 2032.44 1247.13 14:50:12 54.69 0.65 29.01 25.03 75.29 10271.21 555671.99 Average: 156.67 4.83 140.97 10.87 581.29 13508.28 186912.32 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:12 18741532 27149560 5100732 15.52 460464 7522812 5504412 16.23 1393944 11543392 44456 14:40:12 14429968 23362208 8880104 27.02 474548 7988476 12552756 37.02 1554948 15654452 3504 14:50:12 19897968 31425824 808256 2.46 495576 10473964 1560144 4.60 1982532 9660132 41488 Average: 17689823 27312531 4929697 15.00 476863 8661751 6539104 19.28 1643808 12285992 29816 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:12 lo 2.36 2.36 1.02 1.02 0.00 0.00 0.00 0.00 14:30:12 ens3 400.23 255.02 2979.65 95.67 0.00 0.00 0.00 0.00 14:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:12 lo 6.38 6.38 1.04 1.04 0.00 0.00 0.00 0.00 14:40:12 ens3 116.67 74.61 178.45 42.45 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:12 lo 2.50 2.50 0.68 0.68 0.00 0.00 0.00 0.00 14:50:12 ens3 72.98 39.52 497.10 19.79 0.00 0.00 0.00 0.00 14:50:12 docker0 0.55 0.58 0.47 0.10 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 197.95 123.90 1229.82 52.92 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.19 0.15 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2880) 10/18/26 _x86_64_ (8 CPU) 14:19:41 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:12 all 56.57 0.00 4.08 0.58 0.02 38.74 14:30:12 0 54.69 0.00 4.24 0.68 0.03 40.36 14:30:12 1 57.78 0.00 4.27 0.57 0.02 37.36 14:30:12 2 55.95 0.00 3.57 0.60 0.02 39.86 14:30:12 3 56.65 0.00 3.87 0.66 0.01 38.81 14:30:12 4 57.02 0.00 4.05 0.74 0.02 38.17 14:30:12 5 57.77 0.00 4.37 0.48 0.03 37.36 14:30:12 6 57.51 0.00 4.21 0.47 0.02 37.79 14:30:12 7 55.22 0.00 4.08 0.44 0.02 40.24 14:40:12 all 86.34 0.00 3.03 0.00 0.04 10.59 14:40:12 0 85.02 0.00 3.19 0.00 0.04 11.75 14:40:12 1 85.01 0.00 2.94 0.01 0.03 12.01 14:40:12 2 85.22 0.00 2.75 0.00 0.03 11.99 14:40:12 3 87.97 0.00 2.94 0.00 0.05 9.05 14:40:12 4 84.95 0.00 3.16 0.01 0.04 11.84 14:40:12 5 90.78 0.00 3.05 0.00 0.05 6.11 14:40:12 6 85.38 0.00 3.36 0.00 0.05 11.21 14:40:12 7 86.37 0.00 2.85 0.00 0.04 10.74 14:50:12 all 82.94 0.00 3.10 0.07 0.04 13.85 14:50:12 0 81.97 0.00 2.99 0.07 0.03 14.93 14:50:12 1 82.36 0.00 2.99 0.12 0.03 14.50 14:50:12 2 80.47 0.00 2.81 0.01 0.05 16.67 14:50:12 3 83.41 0.00 3.15 0.05 0.04 13.35 14:50:12 4 84.93 0.00 3.22 0.16 0.04 11.66 14:50:12 5 84.10 0.00 3.17 0.10 0.04 12.60 14:50:12 6 83.84 0.00 3.48 0.07 0.03 12.60 14:50:12 7 82.46 0.00 2.99 0.01 0.04 14.51 Average: all 75.19 0.00 3.41 0.22 0.03 21.15 Average: 0 73.80 0.00 3.48 0.25 0.03 22.44 Average: 1 74.96 0.00 3.41 0.23 0.03 21.37 Average: 2 73.79 0.00 3.04 0.20 0.03 22.93 Average: 3 75.92 0.00 3.32 0.24 0.03 20.49 Average: 4 75.53 0.00 3.48 0.31 0.03 20.65 Average: 5 77.46 0.00 3.53 0.19 0.04 18.78 Average: 6 75.49 0.00 3.68 0.18 0.03 20.62 Average: 7 74.59 0.00 3.31 0.15 0.03 21.92