---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3023 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 897 24705 4 6489 30727 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:42:bc:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83847sec preferred_lft 83847sec inet6 fe80::f816:3eff:fe42:bc8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:95:d3:64:ed:07 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-3023) 12/02/25 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:18 26.79 0.13 23.10 3.56 5.93 3066.69 7611.53 03:00:01 36.63 0.01 31.58 5.04 0.14 3104.62 12229.04 03:10:18 32.05 0.12 27.62 4.31 5.79 6904.71 15060.21 Average: 31.78 0.09 27.39 4.29 4.00 4393.72 11658.89 02:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:18 25151704 28990500 3316280 10.09 172356 3889692 3279888 9.67 984788 6261364 936 03:00:01 24666652 29148916 3153672 9.60 211652 4439476 3221788 9.50 1129720 6564228 107844 03:10:18 25475140 31626128 668052 2.03 238744 6010556 1217552 3.59 1744040 5011788 256 Average: 25097832 29921848 2379335 7.24 207584 4779908 2573076 7.59 1286183 5945793 36345 02:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:18 lo 1319.26 1319.26 1255.01 1255.01 0.00 0.00 0.00 0.00 02:50:18 ens3 50.18 37.64 23.73 15.59 0.00 0.00 0.00 0.00 02:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2112.15 2112.15 2011.20 2011.20 0.00 0.00 0.00 0.00 03:00:01 ens3 49.74 37.89 19.02 16.28 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 03:10:18 lo 1105.41 1105.41 1045.36 1045.36 0.00 0.00 0.00 0.00 03:10:18 ens3 83.79 74.22 184.09 144.22 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1502.85 1502.85 1428.15 1428.15 0.00 0.00 0.00 0.00 Average: ens3 61.55 50.25 77.14 59.88 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-3023) 12/02/25 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:17 CPU %user %nice %system %iowait %steal %idle 02:50:18 all 37.08 0.00 1.53 0.08 0.07 61.23 02:50:18 0 36.25 0.00 1.70 0.04 0.07 61.95 02:50:18 1 42.29 0.00 1.82 0.11 0.08 55.71 02:50:18 2 34.41 0.00 1.49 0.02 0.07 64.01 02:50:18 3 41.81 0.00 1.70 0.05 0.07 56.37 02:50:18 4 36.50 0.00 1.21 0.05 0.07 62.16 02:50:18 5 37.40 0.00 1.49 0.09 0.08 60.94 02:50:18 6 34.42 0.00 1.35 0.04 0.07 64.12 02:50:18 7 33.52 0.00 1.51 0.29 0.07 64.60 03:00:01 all 37.56 0.00 1.85 0.08 0.07 60.44 03:00:01 0 35.08 0.00 1.97 0.04 0.08 62.84 03:00:01 1 39.19 0.00 2.01 0.09 0.07 58.63 03:00:01 2 37.83 0.00 2.03 0.07 0.07 60.00 03:00:01 3 42.58 0.00 1.60 0.09 0.08 55.65 03:00:01 4 37.18 0.00 2.20 0.10 0.07 60.44 03:00:01 5 34.39 0.00 1.60 0.10 0.07 63.84 03:00:01 6 37.29 0.00 1.65 0.04 0.07 60.96 03:00:01 7 36.92 0.00 1.75 0.10 0.08 61.16 03:10:18 all 29.51 0.00 1.42 0.13 0.07 68.87 03:10:18 0 25.11 0.00 1.30 0.11 0.07 73.41 03:10:18 1 35.71 0.00 1.51 0.11 0.07 62.59 03:10:18 2 31.07 0.00 1.72 0.23 0.07 66.91 03:10:18 3 29.42 0.00 1.46 0.24 0.06 68.81 03:10:18 4 31.78 0.00 1.29 0.07 0.07 66.79 03:10:18 5 27.85 0.00 1.36 0.08 0.07 70.65 03:10:18 6 26.74 0.00 1.24 0.02 0.06 71.94 03:10:18 7 28.43 0.00 1.45 0.17 0.07 69.89 Average: all 34.64 0.00 1.60 0.10 0.07 63.59 Average: 0 32.06 0.00 1.65 0.06 0.07 66.16 Average: 1 39.03 0.00 1.78 0.10 0.07 59.01 Average: 2 34.37 0.00 1.74 0.11 0.07 63.70 Average: 3 37.82 0.00 1.59 0.13 0.07 60.40 Average: 4 35.10 0.00 1.56 0.07 0.07 63.19 Average: 5 33.16 0.00 1.48 0.09 0.07 65.20 Average: 6 32.71 0.00 1.41 0.03 0.06 65.78 Average: 7 32.88 0.00 1.57 0.19 0.07 65.30