---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3079 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 916 19738 4 11437 30707 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:83:c3:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.216/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84433sec preferred_lft 84433sec inet6 fe80::f816:3eff:fe83:c31e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:40:fa:ba:17:c0 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3079) 09/18/26 _x86_64_ (8 CPU) 14:28:05 LINUX RESTART (8 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 366.37 3.90 357.00 5.47 155.84 23302.76 10205.82 14:50:01 9.24 0.23 8.04 0.96 2.91 1521.29 817.31 15:00:02 13.39 0.04 11.15 2.20 5.57 4397.51 8934.88 Average: 129.86 1.39 125.59 2.88 54.86 9753.57 6660.79 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 18377360 27274796 4972040 15.13 460264 7979260 13136956 38.74 1458400 11822668 32828 14:50:01 16403440 25676672 6566240 19.98 467744 8328288 11295480 33.31 1544268 13680708 2616 15:00:02 20312876 31521468 717316 2.18 476748 10194704 1380836 4.07 1737584 9512288 766900 Average: 18364559 28157645 4085199 12.43 468252 8834084 8604424 25.37 1580084 11671888 267448 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.76 1.76 0.97 0.97 0.00 0.00 0.00 0.00 14:40:01 ens3 358.55 226.53 2435.60 91.33 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 5.93 5.93 0.99 0.99 0.00 0.00 0.00 0.00 14:50:01 ens3 97.31 66.27 96.57 41.65 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 15:00:02 ens3 62.93 43.12 99.26 25.18 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 173.06 112.05 878.43 52.74 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3079) 09/18/26 _x86_64_ (8 CPU) 14:28:05 LINUX RESTART (8 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 61.76 0.00 4.14 0.44 0.04 33.63 14:40:01 0 58.39 0.00 4.36 0.73 0.03 36.49 14:40:01 1 62.28 0.00 4.52 0.56 0.05 32.59 14:40:01 2 63.60 0.00 4.38 0.36 0.05 31.60 14:40:01 3 61.70 0.00 4.13 0.43 0.04 33.69 14:40:01 4 63.33 0.00 3.72 0.32 0.04 32.59 14:40:01 5 60.22 0.00 4.24 0.30 0.04 35.21 14:40:01 6 62.76 0.00 3.90 0.49 0.05 32.81 14:40:01 7 61.77 0.00 3.86 0.28 0.05 34.05 14:50:01 all 96.41 0.00 3.49 0.00 0.06 0.05 14:50:01 0 96.49 0.00 3.41 0.00 0.05 0.05 14:50:01 1 96.20 0.00 3.69 0.00 0.08 0.04 14:50:01 2 96.34 0.00 3.55 0.00 0.06 0.05 14:50:01 3 96.70 0.00 3.23 0.00 0.04 0.03 14:50:01 4 96.27 0.00 3.62 0.00 0.06 0.05 14:50:01 5 96.30 0.00 3.58 0.00 0.07 0.05 14:50:01 6 96.67 0.00 3.23 0.00 0.05 0.05 14:50:01 7 96.32 0.00 3.57 0.00 0.06 0.06 15:00:02 all 91.31 0.00 3.37 0.02 0.06 5.25 15:00:02 0 90.17 0.00 3.39 0.00 0.07 6.37 15:00:02 1 90.51 0.00 3.37 0.01 0.05 6.06 15:00:02 2 94.11 0.00 3.72 0.01 0.06 2.10 15:00:02 3 90.93 0.00 3.42 0.01 0.05 5.59 15:00:02 4 91.25 0.00 3.27 0.01 0.05 5.42 15:00:02 5 91.35 0.00 3.26 0.00 0.05 5.34 15:00:02 6 90.90 0.00 3.44 0.08 0.07 5.50 15:00:02 7 91.26 0.00 3.08 0.00 0.06 5.59 Average: all 83.17 0.00 3.66 0.15 0.05 12.96 Average: 0 81.69 0.00 3.72 0.24 0.05 14.30 Average: 1 83.02 0.00 3.86 0.19 0.06 12.88 Average: 2 84.70 0.00 3.89 0.12 0.05 11.24 Average: 3 83.12 0.00 3.59 0.15 0.05 13.09 Average: 4 83.63 0.00 3.54 0.11 0.05 12.68 Average: 5 82.64 0.00 3.69 0.10 0.05 13.51 Average: 6 83.46 0.00 3.52 0.19 0.06 12.77 Average: 7 83.13 0.00 3.50 0.09 0.05 13.22