---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7904 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 890 24899 4 6302 30734 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:e0:e8:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84409sec preferred_lft 84409sec inet6 fe80::f816:3eff:fee0:e8b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:4a:18:68:71:ba 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-7904) 11/11/25 _x86_64_ (8 CPU) 08:17:53 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:11 34.22 2.64 27.21 4.36 655.91 5722.18 9664.79 08:40:07 35.57 0.02 30.77 4.79 0.12 2744.60 20508.26 08:50:02 31.31 0.02 27.23 4.06 0.32 5061.43 11535.73 Average: 33.71 0.91 28.40 4.40 222.23 4518.27 13872.20 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:11 25598432 29268424 3040376 9.25 161500 3740332 3149240 9.29 875100 5955276 102760 08:40:07 25274564 29367464 2937256 8.94 195360 4086704 2939104 8.67 1000884 6096464 84340 08:50:02 25631524 31583404 714568 2.17 227156 5830680 1346880 3.97 1639700 4996176 683856 Average: 25501507 30073097 2230733 6.79 194672 4552572 2478408 7.31 1171895 5682639 290319 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:11 lo 1392.44 1392.44 1324.24 1324.24 0.00 0.00 0.00 0.00 08:30:11 ens3 73.30 56.56 469.41 11.45 0.00 0.00 0.00 0.00 08:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:07 lo 1957.83 1957.83 1864.37 1864.37 0.00 0.00 0.00 0.00 08:40:07 ens3 26.22 20.87 9.77 6.84 0.00 0.00 0.00 0.00 08:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 1395.99 1395.99 1328.33 1328.33 0.00 0.00 0.00 0.00 08:50:02 ens3 54.41 43.80 194.03 40.48 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1580.76 1580.76 1504.38 1504.38 0.00 0.00 0.00 0.00 Average: ens3 51.48 40.53 226.28 19.52 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-7904) 11/11/25 _x86_64_ (8 CPU) 08:17:53 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:11 all 41.31 0.00 1.72 0.28 0.08 56.62 08:30:11 0 35.24 0.00 1.85 0.27 0.08 62.56 08:30:11 1 43.74 0.00 1.82 0.23 0.08 54.13 08:30:11 2 45.87 0.00 2.07 0.17 0.08 51.81 08:30:11 3 42.00 0.00 1.65 0.33 0.08 55.94 08:30:11 4 38.72 0.00 1.56 0.57 0.07 59.08 08:30:11 5 44.79 0.00 1.78 0.21 0.08 53.14 08:30:11 6 39.86 0.00 1.51 0.23 0.08 58.33 08:30:11 7 40.26 0.00 1.51 0.20 0.08 57.95 08:40:07 all 38.95 0.00 1.74 0.16 0.08 59.07 08:40:07 0 38.89 0.00 1.72 0.12 0.08 59.18 08:40:07 1 39.82 0.00 1.67 0.17 0.08 58.27 08:40:07 2 39.16 0.00 1.87 0.15 0.08 58.75 08:40:07 3 37.91 0.00 1.79 0.16 0.08 60.07 08:40:07 4 40.03 0.00 1.81 0.40 0.08 57.68 08:40:07 5 39.50 0.00 1.46 0.17 0.08 58.79 08:40:07 6 36.93 0.00 1.95 0.09 0.07 60.96 08:40:07 7 39.32 0.00 1.68 0.06 0.08 58.87 08:50:02 all 34.65 0.00 1.71 0.32 0.07 63.25 08:50:02 0 35.82 0.00 1.83 0.18 0.07 62.10 08:50:02 1 33.43 0.00 1.89 0.16 0.08 64.45 08:50:02 2 36.44 0.00 1.87 0.09 0.08 61.52 08:50:02 3 37.16 0.00 1.72 0.04 0.07 61.01 08:50:02 4 34.59 0.00 1.72 0.30 0.07 63.32 08:50:02 5 32.48 0.00 1.72 0.92 0.07 64.81 08:50:02 6 33.38 0.00 1.45 0.52 0.08 64.58 08:50:02 7 33.91 0.00 1.47 0.32 0.07 64.23 Average: all 38.33 0.00 1.72 0.25 0.08 59.62 Average: 0 36.64 0.00 1.80 0.19 0.08 61.29 Average: 1 39.04 0.00 1.79 0.19 0.08 58.91 Average: 2 40.53 0.00 1.94 0.14 0.08 57.31 Average: 3 39.04 0.00 1.72 0.18 0.08 58.98 Average: 4 37.79 0.00 1.69 0.42 0.07 60.02 Average: 5 38.97 0.00 1.66 0.43 0.08 58.86 Average: 6 36.75 0.00 1.63 0.28 0.08 61.26 Average: 7 37.85 0.00 1.55 0.19 0.08 60.33