---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41191 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: 5599.94 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 13G 143G 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 924 24499 4 6668 30699 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:f7:45:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83776sec preferred_lft 83776sec inet6 fe80::f816:3eff:fef7:4500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:51:ea:89:12:30 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-41191) 08/26/26 _x86_64_ (8 CPU) 09:00:45 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:07 29.19 0.13 25.62 3.44 6.20 2878.34 12618.00 09:30:37 34.39 0.01 30.07 4.31 0.38 2988.97 20600.91 09:40:01 31.23 0.17 27.14 3.92 11.32 7497.28 9294.44 Average: 31.65 0.10 27.66 3.90 5.77 4365.18 14369.49 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:07 25684596 29602864 2703012 8.23 177980 3949224 2713428 8.00 748456 5955752 21316 09:30:37 24912676 29423704 2877684 8.76 217496 4449724 2780528 8.20 897256 6533812 24424 09:40:01 25302208 31636360 658168 2.00 240100 6177156 1219844 3.60 1539416 5395448 8 Average: 25299827 30220976 2079621 6.33 211859 4858701 2237933 6.60 1061709 5961671 15249 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:07 lo 1389.09 1389.09 1322.33 1322.33 0.00 0.00 0.00 0.00 09:20:07 ens3 60.51 44.41 24.43 16.77 0.00 0.00 0.00 0.00 09:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:37 lo 1938.65 1938.65 1847.19 1847.19 0.00 0.00 0.00 0.00 09:30:37 ens3 47.97 36.60 15.85 13.81 0.00 0.00 0.00 0.00 09:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1048.79 1048.79 994.98 994.98 0.00 0.00 0.00 0.00 09:40:01 ens3 73.44 63.13 240.71 83.70 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1474.71 1474.71 1403.37 1403.37 0.00 0.00 0.00 0.00 Average: ens3 60.18 47.54 89.24 36.72 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-41191) 08/26/26 _x86_64_ (8 CPU) 09:00:45 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:07 all 40.10 0.00 1.68 0.04 0.08 58.09 09:20:07 0 39.77 0.00 1.79 0.05 0.09 58.30 09:20:07 1 42.30 0.00 1.65 0.03 0.09 55.94 09:20:07 2 38.45 0.00 1.65 0.10 0.08 59.71 09:20:07 3 40.01 0.00 1.60 0.02 0.08 58.28 09:20:07 4 40.53 0.00 1.62 0.01 0.08 57.76 09:20:07 5 39.90 0.00 1.47 0.03 0.09 58.50 09:20:07 6 41.40 0.00 1.99 0.04 0.08 56.48 09:20:07 7 38.48 0.00 1.63 0.05 0.08 59.76 09:30:37 all 38.90 0.00 1.79 0.06 0.08 59.17 09:30:37 0 39.27 0.00 1.83 0.05 0.08 58.76 09:30:37 1 39.92 0.00 1.78 0.10 0.08 58.12 09:30:37 2 42.22 0.00 1.66 0.04 0.08 56.01 09:30:37 3 38.30 0.00 1.96 0.07 0.08 59.60 09:30:37 4 36.20 0.00 2.12 0.06 0.08 61.54 09:30:37 5 34.19 0.00 1.57 0.06 0.08 64.10 09:30:37 6 42.60 0.00 1.82 0.04 0.09 55.46 09:30:37 7 38.52 0.00 1.57 0.04 0.08 59.79 09:40:01 all 27.48 0.00 1.42 0.11 0.06 70.94 09:40:01 0 24.88 0.00 1.50 0.13 0.06 73.42 09:40:01 1 29.10 0.00 1.36 0.06 0.06 69.41 09:40:01 2 31.58 0.00 1.62 0.06 0.06 66.68 09:40:01 3 25.26 0.00 1.27 0.02 0.06 73.39 09:40:01 4 28.72 0.00 1.34 0.02 0.06 69.86 09:40:01 5 27.57 0.00 1.48 0.30 0.06 70.58 09:40:01 6 26.79 0.00 1.45 0.14 0.06 71.55 09:40:01 7 25.90 0.00 1.32 0.14 0.06 72.58 Average: all 35.72 0.00 1.63 0.07 0.07 62.50 Average: 0 34.93 0.00 1.72 0.07 0.08 63.20 Average: 1 37.33 0.00 1.60 0.06 0.08 60.92 Average: 2 37.61 0.00 1.65 0.07 0.07 60.60 Average: 3 34.79 0.00 1.62 0.04 0.07 63.48 Average: 4 35.31 0.00 1.70 0.03 0.07 62.88 Average: 5 34.04 0.00 1.51 0.13 0.07 64.25 Average: 6 37.24 0.00 1.76 0.07 0.08 60.85 Average: 7 34.55 0.00 1.51 0.07 0.07 63.80