---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2942 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: 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 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 12G 144G 8% / 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 898 24878 4 6315 30726 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:c5:c7:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83640sec preferred_lft 83640sec inet6 fe80::f816:3eff:fec5:c75e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:cd:e3:09:44:71 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-2942) 08/07/26 _x86_64_ (8 CPU) 02:31:57 LINUX RESTART (8 CPU) 02:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:03 29.92 0.61 25.73 3.57 22.53 3702.67 10417.09 03:00:03 35.47 0.01 30.76 4.71 0.08 2613.61 13620.19 03:10:03 32.67 0.02 28.73 3.92 1.12 2948.89 23933.83 Average: 32.69 0.21 28.41 4.07 7.91 3088.39 15990.37 02:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:03 25935312 29546736 2762584 8.41 166828 3664924 2752704 8.12 703904 5762724 5788 03:00:03 24662216 28874672 3430608 10.44 199004 4188996 3350384 9.88 850104 6827596 187436 03:10:03 24660320 29285948 3015504 9.18 224432 4539704 3017192 8.90 967484 6687268 77876 Average: 25085949 29235785 3069565 9.34 196755 4131208 3040093 8.96 840497 6425863 90367 02:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:03 lo 1514.93 1514.93 1442.24 1442.24 0.00 0.00 0.00 0.00 02:50:03 ens3 74.23 52.20 124.57 17.63 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:03 lo 2092.39 2092.39 1993.91 1993.91 0.00 0.00 0.00 0.00 03:00:03 ens3 47.06 36.21 18.34 13.97 0.00 0.00 0.00 0.00 03:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:03 lo 1561.91 1561.91 1487.49 1487.49 0.00 0.00 0.00 0.00 03:10:03 ens3 52.78 38.86 19.67 15.27 0.00 0.00 0.00 0.00 03:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1723.07 1723.07 1641.21 1641.21 0.00 0.00 0.00 0.00 Average: ens3 58.03 42.42 54.19 15.62 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-2942) 08/07/26 _x86_64_ (8 CPU) 02:31:57 LINUX RESTART (8 CPU) 02:40:03 CPU %user %nice %system %iowait %steal %idle 02:50:03 all 40.88 0.00 1.73 0.05 0.09 57.25 02:50:03 0 43.10 0.00 1.67 0.02 0.09 55.11 02:50:03 1 40.21 0.00 1.86 0.04 0.09 57.81 02:50:03 2 38.70 0.00 1.92 0.03 0.09 59.25 02:50:03 3 42.01 0.00 1.66 0.02 0.09 56.22 02:50:03 4 41.44 0.00 1.85 0.04 0.09 56.59 02:50:03 5 38.91 0.00 1.81 0.13 0.09 59.06 02:50:03 6 37.61 0.00 1.66 0.05 0.09 60.59 02:50:03 7 45.05 0.00 1.43 0.04 0.10 53.38 03:00:03 all 36.01 0.00 1.83 0.13 0.08 61.95 03:00:03 0 36.83 0.00 1.95 0.07 0.09 61.06 03:00:03 1 33.30 0.00 2.09 0.31 0.08 64.23 03:00:03 2 37.71 0.00 1.82 0.06 0.09 60.33 03:00:03 3 40.26 0.00 1.61 0.04 0.08 58.00 03:00:03 4 38.21 0.00 1.77 0.04 0.08 59.90 03:00:03 5 35.89 0.00 1.57 0.38 0.08 62.07 03:00:03 6 33.27 0.00 1.84 0.07 0.08 64.75 03:00:03 7 32.61 0.00 1.97 0.08 0.08 65.27 03:10:03 all 37.39 0.00 1.82 0.06 0.09 60.64 03:10:03 0 32.28 0.00 2.00 0.04 0.08 65.60 03:10:03 1 34.56 0.00 2.03 0.04 0.08 63.28 03:10:03 2 41.68 0.00 1.84 0.05 0.09 56.34 03:10:03 3 37.25 0.00 1.67 0.05 0.09 60.94 03:10:03 4 36.86 0.00 1.61 0.06 0.09 61.37 03:10:03 5 38.76 0.00 1.78 0.18 0.09 59.18 03:10:03 6 38.02 0.00 1.77 0.05 0.08 60.08 03:10:03 7 39.71 0.00 1.86 0.04 0.09 58.30 Average: all 38.09 0.00 1.79 0.08 0.09 59.95 Average: 0 37.40 0.00 1.87 0.04 0.09 60.60 Average: 1 36.02 0.00 1.99 0.13 0.08 61.77 Average: 2 39.36 0.00 1.86 0.04 0.09 58.64 Average: 3 39.84 0.00 1.65 0.04 0.08 58.39 Average: 4 38.84 0.00 1.74 0.05 0.09 59.29 Average: 5 37.85 0.00 1.72 0.23 0.09 60.10 Average: 6 36.30 0.00 1.75 0.05 0.08 61.81 Average: 7 39.12 0.00 1.75 0.05 0.09 58.98