---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40070 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 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 881 25890 4 5319 30742 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:5f:41:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84367sec preferred_lft 84367sec inet6 fe80::f816:3eff:fe5f:416e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:3c:6e:00:47:3b 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-40070) 08/22/26 _x86_64_ (8 CPU) 16:31:39 LINUX RESTART (8 CPU) 16:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:02 31.37 0.11 27.12 4.14 6.34 2419.99 15604.28 17:00:02 35.74 0.01 31.34 4.38 0.63 3097.27 21778.37 Average: 33.58 0.06 29.25 4.26 3.46 2761.99 18721.95 16:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 25338296 29131504 3176468 9.67 176292 3826304 3202000 9.44 713460 6340860 52356 17:00:02 24754636 29053296 3250612 9.89 212056 4249584 3844192 11.34 820012 6779008 10956 Average: 25046466 29092400 3213540 9.78 194174 4037944 3523096 10.39 766736 6559934 31656 16:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1843.49 1843.49 1755.74 1755.74 0.00 0.00 0.00 0.00 16:50:02 ens3 37.67 29.15 16.48 12.27 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 lo 1902.31 1902.31 1811.81 1811.81 0.00 0.00 0.00 0.00 17:00:02 ens3 51.41 34.84 18.00 14.25 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1873.19 1873.19 1784.05 1784.05 0.00 0.00 0.00 0.00 Average: ens3 44.61 32.02 17.25 13.27 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-40070) 08/22/26 _x86_64_ (8 CPU) 16:31:39 LINUX RESTART (8 CPU) 16:40:14 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 34.69 0.00 1.59 0.05 0.07 63.60 16:50:02 0 31.73 0.00 1.53 0.05 0.07 66.62 16:50:02 1 33.35 0.00 1.56 0.02 0.08 64.98 16:50:02 2 37.57 0.00 1.71 0.02 0.06 60.63 16:50:02 3 35.36 0.00 1.78 0.13 0.07 62.66 16:50:02 4 35.38 0.00 1.50 0.04 0.07 63.02 16:50:02 5 38.41 0.00 1.61 0.03 0.07 59.88 16:50:02 6 31.55 0.00 1.54 0.05 0.07 66.80 16:50:02 7 34.16 0.00 1.51 0.06 0.07 64.20 17:00:02 all 36.78 0.00 1.81 0.06 0.07 61.28 17:00:02 0 34.76 0.00 1.85 0.05 0.07 63.27 17:00:02 1 37.19 0.00 1.86 0.03 0.08 60.84 17:00:02 2 37.70 0.00 1.63 0.02 0.07 60.58 17:00:02 3 37.98 0.00 1.86 0.10 0.07 59.99 17:00:02 4 38.09 0.00 1.82 0.07 0.08 59.95 17:00:02 5 37.63 0.00 2.05 0.12 0.07 60.13 17:00:02 6 34.27 0.00 1.69 0.05 0.08 63.91 17:00:02 7 36.60 0.00 1.70 0.03 0.07 61.61 Average: all 35.74 0.00 1.70 0.05 0.07 62.43 Average: 0 33.26 0.00 1.69 0.05 0.07 64.93 Average: 1 35.29 0.00 1.71 0.03 0.08 62.89 Average: 2 37.63 0.00 1.67 0.02 0.07 60.61 Average: 3 36.68 0.00 1.82 0.12 0.07 61.31 Average: 4 36.75 0.00 1.66 0.05 0.07 61.47 Average: 5 38.01 0.00 1.83 0.07 0.07 60.01 Average: 6 32.92 0.00 1.62 0.05 0.07 65.34 Average: 7 35.39 0.00 1.61 0.04 0.07 62.89