---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8164 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 24702 4 6481 30715 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:66:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84276sec preferred_lft 84276sec inet6 fe80::f816:3eff:fe8c:66fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:47:ed:fb:28:eb 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8164) 11/12/25 _x86_64_ (8 CPU) 08:49:49 LINUX RESTART (8 CPU) 08:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:01 78.55 11.60 51.65 15.30 2060.57 14744.95 527962.33 09:10:01 32.07 0.09 27.68 4.30 5.24 2519.92 10137.68 09:20:01 31.38 0.01 27.36 4.01 0.17 2909.05 10844.67 Average: 47.37 3.91 35.58 7.88 690.04 6732.70 183328.11 08:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 25329348 29014784 3294872 10.03 154584 3772516 3492964 10.30 940412 6159860 56352 09:10:01 25203428 29300536 3004424 9.14 191936 4105572 3107008 9.16 1056596 6128588 32032 09:20:01 23977372 28730904 3570648 10.87 216556 4691928 3565240 10.51 1200876 7156448 184156 Average: 24836716 29015408 3289981 10.01 187692 4190005 3388404 9.99 1065961 6481632 90847 08:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 lo 856.94 856.94 815.47 815.47 0.00 0.00 0.00 0.00 09:00:01 ens3 143.64 104.30 1137.16 20.37 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 1904.53 1904.53 1812.87 1812.87 0.00 0.00 0.00 0.00 09:10:01 ens3 21.47 17.26 8.76 5.99 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 1632.51 1632.51 1553.81 1553.81 0.00 0.00 0.00 0.00 09:20:01 ens3 23.98 18.90 9.14 6.82 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1464.05 1464.05 1393.47 1393.47 0.00 0.00 0.00 0.00 Average: ens3 63.11 46.88 385.77 11.07 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8164) 11/12/25 _x86_64_ (8 CPU) 08:49:49 LINUX RESTART (8 CPU) 08:50:00 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 37.84 0.00 1.90 0.31 0.07 59.89 09:00:01 0 39.81 0.00 2.02 0.38 0.06 57.72 09:00:01 1 39.78 0.00 1.95 0.22 0.07 57.97 09:00:01 2 39.69 0.00 1.94 0.44 0.07 57.86 09:00:01 3 36.89 0.00 1.72 0.51 0.06 60.81 09:00:01 4 43.01 0.00 2.17 0.34 0.07 54.41 09:00:01 5 33.53 0.00 1.90 0.11 0.06 64.40 09:00:01 6 31.83 0.00 1.75 0.21 0.06 66.15 09:00:01 7 38.14 0.00 1.77 0.23 0.07 59.79 09:10:01 all 35.82 0.00 1.90 0.07 0.07 62.15 09:10:01 0 30.20 0.00 1.63 0.06 0.06 68.04 09:10:01 1 38.11 0.00 1.98 0.05 0.07 59.79 09:10:01 2 36.82 0.00 2.08 0.04 0.07 61.01 09:10:01 3 38.12 0.00 1.90 0.06 0.07 59.85 09:10:01 4 35.55 0.00 1.69 0.05 0.07 62.64 09:10:01 5 36.86 0.00 1.72 0.07 0.07 61.28 09:10:01 6 37.23 0.00 2.12 0.15 0.07 60.43 09:10:01 7 33.65 0.00 2.09 0.08 0.06 64.12 09:20:01 all 37.29 0.00 1.98 0.08 0.07 60.58 09:20:01 0 32.95 0.00 2.00 0.09 0.07 64.90 09:20:01 1 36.25 0.00 2.06 0.14 0.07 61.49 09:20:01 2 35.72 0.00 2.25 0.11 0.06 61.86 09:20:01 3 38.12 0.00 1.99 0.10 0.07 59.72 09:20:01 4 42.22 0.00 2.09 0.03 0.07 55.59 09:20:01 5 34.99 0.00 1.62 0.04 0.07 63.27 09:20:01 6 39.47 0.00 2.01 0.06 0.07 58.38 09:20:01 7 38.57 0.00 1.84 0.07 0.07 59.45 Average: all 36.98 0.00 1.93 0.15 0.07 60.87 Average: 0 34.33 0.00 1.88 0.18 0.06 63.55 Average: 1 38.05 0.00 2.00 0.14 0.07 59.75 Average: 2 37.41 0.00 2.09 0.20 0.06 60.24 Average: 3 37.71 0.00 1.87 0.23 0.07 60.13 Average: 4 40.27 0.00 1.98 0.14 0.07 57.54 Average: 5 35.13 0.00 1.75 0.07 0.06 62.99 Average: 6 36.17 0.00 1.96 0.14 0.07 61.66 Average: 7 36.79 0.00 1.90 0.13 0.07 61.12