---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1313 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: 5600.02 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 849 13225 4 18017 30774 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:be:0a:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.90/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84916sec preferred_lft 84916sec inet6 fe80::f816:3eff:febe:abd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:21:1f:95:40:44 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::f421:1fff:fe95:4044/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1313) 10/13/26 _x86_64_ (8 CPU) 13:08:51 LINUX RESTART (8 CPU) 13:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 37.86 3.01 18.44 16.42 143.23 6001.87 528882.41 13:30:20 234.41 0.81 223.96 9.64 44.74 51845.26 264047.84 Average: 139.22 1.87 124.43 12.92 92.44 29643.44 392306.43 13:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 26061876 29833148 2476012 7.53 142500 3877336 2686388 7.92 643016 5703596 89296 13:30:20 12244600 29172692 3036480 9.24 489032 15654744 3011976 8.88 4692420 14299012 362452 Average: 19153238 29502920 2756246 8.39 315766 9766040 2849182 8.40 2667718 10001304 225874 13:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 5.18 5.18 2.11 2.11 0.00 0.00 0.00 0.00 13:20:01 ens3 159.67 121.02 1897.78 20.19 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 13:30:20 lo 1.63 1.63 0.29 0.29 0.00 0.00 0.00 0.00 13:30:20 ens3 165.21 108.92 2570.67 16.50 0.00 0.00 0.00 0.00 13:30:20 docker0 22.21 33.90 3.00 332.85 0.00 0.00 0.00 0.00 13:30:20 vethb9a4894 12.06 19.75 2.34 138.23 0.00 0.00 0.00 0.01 Average: lo 3.35 3.35 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 162.53 114.78 2244.79 18.28 0.00 0.00 0.00 0.00 Average: docker0 11.45 17.48 1.55 171.65 0.00 0.00 0.00 0.00 Average: vethb9a4894 6.22 10.19 1.21 71.29 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1313) 10/13/26 _x86_64_ (8 CPU) 13:08:51 LINUX RESTART (8 CPU) 13:10:20 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 39.87 0.00 1.32 0.13 0.02 58.65 13:20:01 0 39.61 0.00 1.38 0.08 0.02 58.91 13:20:01 1 41.87 0.00 1.15 0.08 0.02 56.87 13:20:01 2 39.82 0.00 1.60 0.16 0.02 58.40 13:20:01 3 40.77 0.00 1.19 0.07 0.02 57.95 13:20:01 4 43.60 0.00 1.52 0.21 0.02 54.66 13:20:01 5 39.66 0.00 1.34 0.08 0.02 58.91 13:20:01 6 38.62 0.00 1.30 0.08 0.02 59.97 13:20:01 7 35.02 0.00 1.09 0.29 0.02 63.57 13:30:20 all 16.10 0.00 3.41 0.56 0.02 79.91 13:30:20 0 13.55 0.00 3.99 0.48 0.02 81.96 13:30:20 1 19.93 0.00 3.10 0.40 0.02 76.55 13:30:20 2 16.94 0.00 4.10 0.72 0.01 78.22 13:30:20 3 23.67 0.00 3.87 0.79 0.02 71.64 13:30:20 4 12.21 0.00 3.04 0.60 0.01 84.15 13:30:20 5 14.75 0.00 3.00 0.47 0.01 81.77 13:30:20 6 13.72 0.00 3.30 0.37 0.02 82.59 13:30:20 7 14.05 0.00 2.89 0.66 0.02 82.39 Average: all 27.64 0.00 2.40 0.35 0.02 69.59 Average: 0 26.19 0.00 2.72 0.29 0.02 70.78 Average: 1 30.58 0.00 2.16 0.24 0.02 67.00 Average: 2 28.05 0.00 2.88 0.45 0.02 68.60 Average: 3 31.98 0.00 2.57 0.44 0.02 64.99 Average: 4 27.41 0.00 2.30 0.41 0.02 69.86 Average: 5 26.85 0.00 2.19 0.28 0.02 70.66 Average: 6 25.82 0.00 2.33 0.23 0.02 71.60 Average: 7 24.23 0.00 2.02 0.48 0.02 73.26