---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6617 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 908 24836 4 6347 30716 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:b2:a7:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84265sec preferred_lft 84265sec inet6 fe80::f816:3eff:feb2:a765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:23:56:69:08:79 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-6617) 04/22/26 _x86_64_ (8 CPU) 08:29:12 LINUX RESTART (8 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 37.33 3.76 30.63 2.94 387.73 7015.27 4946.37 08:50:00 32.48 0.11 28.22 4.15 5.20 2397.72 16679.03 09:00:00 31.49 0.01 27.50 3.97 0.20 2848.17 13638.20 Average: 33.77 1.30 28.78 3.69 131.05 4087.16 11754.07 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 25295300 28821196 3489696 10.62 154212 3608508 3633464 10.71 736860 6397084 35120 08:50:00 24753072 28797864 3508224 10.68 190988 4045988 3540728 10.44 865452 6754372 157836 09:00:00 24812224 29215248 3087308 9.39 214068 4347640 3677076 10.84 962212 6571980 12816 Average: 24953532 28944769 3361743 10.23 186423 4000712 3617089 10.67 854841 6574479 68591 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 885.66 885.66 843.37 843.37 0.00 0.00 0.00 0.00 08:40:00 ens3 108.44 80.14 1019.00 14.54 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 1939.94 1939.94 1847.60 1847.60 0.00 0.00 0.00 0.00 08:50:00 ens3 20.51 16.55 8.44 5.73 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 1756.98 1756.98 1673.48 1673.48 0.00 0.00 0.00 0.00 09:00:00 ens3 22.17 18.87 8.82 6.61 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1527.49 1527.49 1454.79 1454.79 0.00 0.00 0.00 0.00 Average: ens3 50.37 38.52 345.43 8.96 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-6617) 04/22/26 _x86_64_ (8 CPU) 08:29:12 LINUX RESTART (8 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 39.04 0.00 1.70 0.37 0.08 58.82 08:40:00 0 35.80 0.00 1.99 0.22 0.08 61.91 08:40:00 1 41.15 0.00 1.96 0.22 0.08 56.59 08:40:00 2 49.91 0.00 1.85 0.22 0.09 47.92 08:40:00 3 42.10 0.00 1.86 0.07 0.08 55.89 08:40:00 4 34.07 0.00 1.46 1.24 0.08 63.15 08:40:00 5 36.19 0.00 1.29 0.12 0.08 62.32 08:40:00 6 39.02 0.00 1.60 0.71 0.08 58.60 08:40:00 7 34.09 0.00 1.59 0.14 0.06 64.11 08:50:00 all 34.93 0.00 1.79 0.08 0.07 63.13 08:50:00 0 31.66 0.00 1.90 0.15 0.07 66.21 08:50:00 1 39.12 0.00 1.57 0.04 0.08 59.18 08:50:00 2 39.35 0.00 1.84 0.07 0.08 58.67 08:50:00 3 36.08 0.00 1.74 0.06 0.07 62.05 08:50:00 4 30.23 0.00 1.70 0.11 0.07 67.89 08:50:00 5 36.67 0.00 2.05 0.11 0.08 61.09 08:50:00 6 32.72 0.00 1.83 0.04 0.07 65.36 08:50:00 7 33.58 0.00 1.73 0.04 0.07 64.58 09:00:00 all 35.69 0.00 1.81 1.12 0.08 61.30 09:00:00 0 35.73 0.00 1.60 0.67 0.08 61.92 09:00:00 1 39.08 0.00 1.99 1.05 0.08 57.80 09:00:00 2 35.17 0.00 2.06 0.95 0.09 61.73 09:00:00 3 37.35 0.00 1.81 0.42 0.09 60.34 09:00:00 4 31.71 0.00 1.86 2.63 0.08 63.72 09:00:00 5 33.46 0.00 2.00 0.74 0.08 63.71 09:00:00 6 35.57 0.00 1.62 1.81 0.08 60.91 09:00:00 7 37.43 0.00 1.54 0.67 0.08 60.28 Average: all 36.55 0.00 1.77 0.52 0.08 61.08 Average: 0 34.40 0.00 1.83 0.35 0.08 63.35 Average: 1 39.78 0.00 1.84 0.44 0.08 57.86 Average: 2 41.48 0.00 1.92 0.41 0.09 56.10 Average: 3 38.51 0.00 1.80 0.18 0.08 59.43 Average: 4 32.00 0.00 1.67 1.32 0.08 64.92 Average: 5 35.44 0.00 1.78 0.32 0.08 62.37 Average: 6 35.77 0.00 1.68 0.85 0.08 61.62 Average: 7 35.04 0.00 1.62 0.28 0.07 62.99