---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11416 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 929 24670 4 6492 30695 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:8c:9b:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84037sec preferred_lft 84037sec inet6 fe80::f816:3eff:fe8c:9b27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:68:05:11:68:96 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-11416) 05/06/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 59.26 4.99 51.10 3.17 481.36 6461.99 13656.44 13:20:08 29.12 0.15 25.18 3.79 5.68 2271.89 5687.89 13:30:09 34.51 0.00 30.34 4.17 0.07 3372.54 20740.57 Average: 40.92 1.71 35.50 3.71 161.75 4028.85 13335.44 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26282460 29734924 2575280 7.84 149928 3553548 2741964 8.09 726812 5424928 8732 13:20:08 25582172 29498708 2807040 8.54 181784 3940744 3401276 10.03 848364 5966476 51716 13:30:09 24194380 28894568 3405672 10.36 219428 4627144 3385236 9.98 1027836 7104148 174992 Average: 25353004 29376067 2929331 8.91 183713 4040479 3176159 9.37 867671 6165184 78480 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 867.88 867.88 826.58 826.58 0.00 0.00 0.00 0.00 13:10:01 ens3 162.06 120.18 1272.53 26.69 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 1569.94 1569.94 1494.60 1494.60 0.00 0.00 0.00 0.00 13:20:08 ens3 50.91 35.90 19.38 14.23 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 1766.41 1766.41 1682.34 1682.34 0.00 0.00 0.00 0.00 13:30:09 ens3 61.98 40.37 20.48 15.74 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1402.12 1402.12 1335.18 1335.18 0.00 0.00 0.00 0.00 Average: ens3 91.49 65.37 435.83 18.87 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-11416) 05/06/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 28.00 0.00 1.45 0.18 0.06 70.31 13:10:01 0 24.74 0.00 1.66 0.58 0.06 72.96 13:10:01 1 30.68 0.00 1.53 0.41 0.06 67.32 13:10:01 2 28.07 0.00 1.27 0.05 0.05 70.57 13:10:01 3 29.25 0.00 1.21 0.06 0.05 69.43 13:10:01 4 26.23 0.00 1.15 0.09 0.06 72.47 13:10:01 5 28.67 0.00 1.79 0.08 0.06 69.40 13:10:01 6 30.04 0.00 1.40 0.11 0.06 68.39 13:10:01 7 26.34 0.00 1.56 0.08 0.06 71.96 13:20:08 all 35.01 0.00 1.60 0.06 0.07 63.26 13:20:08 0 32.60 0.00 1.60 0.05 0.07 65.68 13:20:08 1 35.59 0.00 1.97 0.05 0.07 62.32 13:20:08 2 33.67 0.00 1.56 0.10 0.07 64.61 13:20:08 3 32.40 0.00 1.60 0.06 0.07 65.88 13:20:08 4 40.64 0.00 1.75 0.03 0.08 57.50 13:20:08 5 37.54 0.00 1.50 0.02 0.07 60.87 13:20:08 6 34.56 0.00 1.26 0.04 0.07 64.08 13:20:08 7 33.12 0.00 1.56 0.12 0.07 65.14 13:30:09 all 38.22 0.00 1.79 0.06 0.08 59.85 13:30:09 0 39.82 0.00 1.74 0.03 0.08 58.33 13:30:09 1 35.44 0.00 1.79 0.05 0.08 62.64 13:30:09 2 42.04 0.00 1.86 0.02 0.08 55.99 13:30:09 3 38.63 0.00 1.85 0.20 0.08 59.25 13:30:09 4 37.43 0.00 1.87 0.04 0.08 60.58 13:30:09 5 36.88 0.00 1.68 0.04 0.08 61.31 13:30:09 6 36.82 0.00 1.51 0.04 0.08 61.55 13:30:09 7 38.65 0.00 2.02 0.08 0.08 59.17 Average: all 33.75 0.00 1.61 0.10 0.07 64.47 Average: 0 32.39 0.00 1.67 0.22 0.07 65.66 Average: 1 33.91 0.00 1.76 0.17 0.07 64.09 Average: 2 34.59 0.00 1.56 0.05 0.07 63.73 Average: 3 33.42 0.00 1.55 0.10 0.07 64.85 Average: 4 34.78 0.00 1.59 0.05 0.07 63.50 Average: 5 34.37 0.00 1.66 0.05 0.07 63.86 Average: 6 33.81 0.00 1.39 0.06 0.07 64.67 Average: 7 32.70 0.00 1.71 0.09 0.07 65.43