---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38347 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 nrip_save 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 11G 145G 7% / 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 681 26610 4 4800 30942 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:85:1d:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85141sec preferred_lft 85141sec inet6 fe80::f816:3eff:fe85:1d5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:5d:36:24:9e:8d 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38347) 08/17/26 _x86_64_ (8 CPU) 14:39:40 LINUX RESTART (8 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:25 22.80 7.73 14.94 0.13 1304.87 4295.07 1012.52 15:00:25 45.94 3.55 39.42 2.97 189.72 9721.32 6489.00 Average: 34.13 5.68 26.93 1.52 758.73 6952.57 3694.61 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:25 29773632 31585416 794520 2.42 68416 2075584 1616272 4.77 235240 2565980 62876 15:00:25 27317796 31749272 561116 1.71 145768 4512048 1159460 3.42 801760 4288856 25096 Average: 28545714 31667344 677818 2.06 107092 3293816 1387866 4.09 518500 3427418 43986 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:25 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 14:50:25 ens3 36.31 23.54 136.33 6.20 0.00 0.00 0.00 0.00 14:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:25 lo 798.73 798.73 768.21 768.21 0.00 0.00 0.00 0.00 15:00:25 ens3 126.57 100.11 1291.64 17.58 0.00 0.00 0.00 0.00 15:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 391.30 391.30 376.24 376.24 0.00 0.00 0.00 0.00 Average: ens3 80.52 61.04 702.14 11.77 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38347) 08/17/26 _x86_64_ (8 CPU) 14:39:40 LINUX RESTART (8 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:25 all 0.69 0.00 0.14 0.47 0.01 98.69 14:50:25 0 0.77 0.00 0.13 0.10 0.01 99.00 14:50:25 1 1.00 0.00 0.16 0.42 0.01 98.41 14:50:25 2 0.39 0.00 0.15 0.22 0.01 99.23 14:50:25 3 1.25 0.00 0.10 0.28 0.01 98.37 14:50:25 4 0.39 0.00 0.22 0.11 0.01 99.28 14:50:25 5 0.28 0.00 0.07 0.17 0.00 99.47 14:50:25 6 0.53 0.00 0.16 1.48 0.02 97.82 14:50:25 7 0.93 0.00 0.13 0.95 0.02 97.98 15:00:25 all 22.67 0.00 1.11 0.93 0.08 75.21 15:00:25 0 23.99 0.00 1.17 0.63 0.06 74.16 15:00:25 1 22.57 0.00 1.27 0.34 0.10 75.73 15:00:25 2 23.88 0.00 0.99 0.16 0.07 74.90 15:00:25 3 23.96 0.00 0.96 0.42 0.08 74.58 15:00:25 4 20.11 0.00 1.03 1.13 0.07 77.67 15:00:25 5 21.72 0.00 1.06 3.42 0.08 73.73 15:00:25 6 24.96 0.00 1.26 1.12 0.09 72.58 15:00:25 7 20.22 0.00 1.14 0.26 0.08 78.31 Average: all 11.45 0.00 0.61 0.69 0.04 87.20 Average: 0 12.13 0.00 0.63 0.36 0.03 86.84 Average: 1 11.55 0.00 0.70 0.38 0.06 87.31 Average: 2 11.88 0.00 0.56 0.19 0.04 87.33 Average: 3 12.36 0.00 0.52 0.35 0.04 86.74 Average: 4 10.05 0.00 0.62 0.61 0.04 88.69 Average: 5 10.77 0.00 0.55 1.76 0.04 86.88 Average: 6 12.48 0.00 0.70 1.30 0.05 85.47 Average: 7 10.37 0.00 0.62 0.61 0.05 88.35