---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10716 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: 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 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 892 24887 4 6312 30732 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:d8:81:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83474sec preferred_lft 83474sec inet6 fe80::f816:3eff:fed8:8169/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:04:8b:98:45:bc 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-10716) 11/15/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:26 21.86 2.48 17.06 2.31 139.36 3770.29 2467.96 03:00:01 33.45 0.09 28.86 4.49 5.44 2545.34 17752.58 03:10:26 33.03 0.01 28.74 4.28 0.17 3006.35 14333.01 Average: 29.44 0.86 24.88 3.69 48.25 3113.81 11469.79 02:40:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:26 25435168 28953916 3356740 10.21 155848 3603480 3528808 10.41 854336 6142632 50916 03:00:01 25478872 29395356 2910952 8.86 193120 3924440 2896092 8.54 969328 5929564 29304 03:10:26 24854160 29303896 2998204 9.12 220632 4386644 2929512 8.64 1098848 6376164 18004 Average: 25256067 29217723 3088632 9.40 189867 3971521 3118137 9.20 974171 6149453 32741 02:40:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:26 lo 823.19 823.19 783.39 783.39 0.00 0.00 0.00 0.00 02:50:26 ens3 87.78 69.08 631.82 16.51 0.00 0.00 0.00 0.00 02:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1947.02 1947.02 1852.90 1852.90 0.00 0.00 0.00 0.00 03:00:01 ens3 33.99 25.45 13.34 9.71 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:26 lo 1600.34 1600.34 1522.92 1522.92 0.00 0.00 0.00 0.00 03:10:26 ens3 39.40 28.23 14.31 10.86 0.00 0.00 0.00 0.00 03:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1451.98 1451.98 1381.76 1381.76 0.00 0.00 0.00 0.00 Average: ens3 53.80 40.96 219.84 12.38 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-10716) 11/15/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:26 CPU %user %nice %system %iowait %steal %idle 02:50:26 all 38.12 0.00 1.50 0.22 0.09 60.07 02:50:26 0 38.18 0.00 1.39 0.19 0.09 60.15 02:50:26 1 38.22 0.00 1.30 0.23 0.10 60.15 02:50:26 2 38.61 0.00 1.78 0.19 0.09 59.33 02:50:26 3 40.07 0.00 1.61 0.69 0.10 57.52 02:50:26 4 38.90 0.00 1.67 0.20 0.09 59.12 02:50:26 5 37.76 0.00 1.50 0.11 0.09 60.54 02:50:26 6 37.43 0.00 1.12 0.07 0.09 61.29 02:50:26 7 35.81 0.00 1.60 0.05 0.09 62.44 03:00:01 all 35.52 0.00 1.74 0.27 0.09 62.37 03:00:01 0 33.78 0.00 1.76 0.31 0.09 64.05 03:00:01 1 38.33 0.00 2.03 0.12 0.10 59.42 03:00:01 2 36.18 0.00 1.74 0.55 0.09 61.44 03:00:01 3 36.03 0.00 1.69 0.18 0.09 62.00 03:00:01 4 40.90 0.00 1.70 0.07 0.10 57.23 03:00:01 5 33.19 0.00 1.50 0.28 0.09 64.94 03:00:01 6 33.46 0.00 1.78 0.31 0.09 64.35 03:00:01 7 32.33 0.00 1.72 0.32 0.09 65.54 03:10:26 all 36.63 0.00 1.77 0.12 0.09 61.39 03:10:26 0 34.93 0.00 1.59 0.16 0.09 63.23 03:10:26 1 39.59 0.00 1.95 0.12 0.09 58.24 03:10:26 2 37.82 0.00 2.11 0.26 0.09 59.71 03:10:26 3 38.36 0.00 1.62 0.07 0.09 59.86 03:10:26 4 38.10 0.00 1.76 0.12 0.09 59.94 03:10:26 5 36.84 0.00 1.79 0.08 0.09 61.21 03:10:26 6 34.70 0.00 1.68 0.07 0.08 63.47 03:10:26 7 32.67 0.00 1.68 0.08 0.08 65.49 Average: all 36.77 0.00 1.67 0.20 0.09 61.26 Average: 0 35.65 0.00 1.58 0.22 0.09 62.47 Average: 1 38.73 0.00 1.76 0.16 0.10 59.25 Average: 2 37.56 0.00 1.88 0.33 0.09 60.14 Average: 3 38.19 0.00 1.64 0.31 0.09 59.77 Average: 4 39.26 0.00 1.71 0.13 0.09 58.80 Average: 5 35.98 0.00 1.60 0.15 0.09 62.18 Average: 6 35.22 0.00 1.52 0.15 0.09 63.02 Average: 7 33.61 0.00 1.67 0.15 0.09 64.49