---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29385 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 905 24773 4 6413 30718 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:b3:68:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83853sec preferred_lft 83853sec inet6 fe80::f816:3eff:feb3:68c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:e8:22:5e:b3:97 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-29385) 06/22/26 _x86_64_ (8 CPU) 02:41:31 LINUX RESTART (8 CPU) 02:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:09 24.39 0.16 21.40 2.83 5.99 2742.26 14639.75 03:10:01 37.07 0.00 32.25 4.82 0.05 2988.05 17782.86 03:20:22 34.19 0.30 29.67 4.23 11.38 6880.49 9302.18 Average: 31.93 0.16 27.81 3.96 5.89 4246.73 13836.19 02:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:09 25292764 29073008 3235440 9.85 169288 3825312 3417672 10.08 783976 6322396 84 03:10:01 25006360 29330092 2973484 9.05 208792 4280724 2939420 8.67 923092 6404592 36824 03:20:22 25554004 31626832 669616 2.04 237348 5925696 1238424 3.65 1534164 5137604 4 Average: 25284376 30009977 2292847 6.98 205143 4677244 2531839 7.47 1080411 5954864 12304 02:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:09 lo 1060.92 1060.92 1009.30 1009.30 0.00 0.00 0.00 0.00 03:00:09 ens3 51.11 34.64 21.01 14.04 0.00 0.00 0.00 0.00 03:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 2046.27 2046.27 1949.43 1949.43 0.00 0.00 0.00 0.00 03:10:01 ens3 55.57 38.20 18.07 15.41 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:22 lo 1129.99 1129.99 1070.30 1070.30 0.00 0.00 0.00 0.00 03:20:22 ens3 82.52 68.13 177.48 141.72 0.00 0.00 0.00 0.00 03:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1408.45 1408.45 1339.19 1339.19 0.00 0.00 0.00 0.00 Average: ens3 63.38 47.33 73.88 58.41 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-29385) 06/22/26 _x86_64_ (8 CPU) 02:41:31 LINUX RESTART (8 CPU) 02:50:19 CPU %user %nice %system %iowait %steal %idle 03:00:09 all 37.05 0.00 1.45 0.14 0.08 61.28 03:00:09 0 33.22 0.00 1.38 0.05 0.07 65.28 03:00:09 1 39.95 0.00 1.80 0.03 0.09 58.14 03:00:09 2 34.22 0.00 1.42 0.54 0.08 63.74 03:00:09 3 35.96 0.00 1.47 0.05 0.08 62.44 03:00:09 4 39.59 0.00 1.68 0.06 0.09 58.59 03:00:09 5 39.31 0.00 1.25 0.20 0.08 59.17 03:00:09 6 38.67 0.00 1.28 0.03 0.08 59.94 03:00:09 7 35.50 0.00 1.31 0.14 0.08 62.97 03:10:01 all 41.39 0.00 1.92 0.06 0.10 56.53 03:10:01 0 34.31 0.00 1.71 0.06 0.09 63.83 03:10:01 1 41.41 0.00 2.27 0.09 0.10 56.13 03:10:01 2 44.24 0.00 1.79 0.01 0.10 53.86 03:10:01 3 43.85 0.00 1.95 0.04 0.10 54.05 03:10:01 4 44.15 0.00 2.09 0.08 0.10 53.58 03:10:01 5 40.10 0.00 1.99 0.05 0.09 57.77 03:10:01 6 44.13 0.00 1.59 0.04 0.10 54.14 03:10:01 7 38.97 0.00 1.95 0.13 0.10 58.85 03:20:22 all 31.60 0.00 1.54 0.09 0.08 66.68 03:20:22 0 27.85 0.00 1.47 0.03 0.08 70.57 03:20:22 1 33.77 0.00 1.34 0.09 0.09 64.71 03:20:22 2 36.81 0.00 2.21 0.05 0.09 60.84 03:20:22 3 31.21 0.00 1.74 0.07 0.08 66.90 03:20:22 4 32.24 0.00 1.45 0.09 0.08 66.14 03:20:22 5 31.33 0.00 1.42 0.24 0.08 66.94 03:20:22 6 29.60 0.00 1.44 0.05 0.07 68.83 03:20:22 7 30.01 0.00 1.29 0.13 0.08 68.50 Average: all 36.60 0.00 1.64 0.10 0.09 61.58 Average: 0 31.73 0.00 1.52 0.04 0.08 66.62 Average: 1 38.30 0.00 1.80 0.07 0.09 59.74 Average: 2 38.40 0.00 1.81 0.20 0.09 59.50 Average: 3 36.92 0.00 1.72 0.05 0.09 61.22 Average: 4 38.56 0.00 1.73 0.08 0.09 59.54 Average: 5 36.82 0.00 1.55 0.16 0.08 61.38 Average: 6 37.34 0.00 1.44 0.04 0.08 61.09 Average: 7 34.75 0.00 1.51 0.13 0.08 63.52