---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2617 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 18G 137G 12% / 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 777 18049 4 13265 30847 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:74:20:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83279sec preferred_lft 83279sec inet6 fe80::f816:3eff:fe74:2033/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:30:36:73:8b:67 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 inet6 fe80::8030:36ff:fe73:8b67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2617) 10/28/25 _x86_64_ (8 CPU) 00:05:12 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:02 12.24 0.87 10.56 0.81 346.11 4671.66 5315.71 00:30:02 7.66 0.17 6.92 0.57 6.98 2929.05 1175.15 00:40:01 15.58 0.16 15.05 0.37 4.28 15584.82 991.14 00:50:09 23.98 1.89 20.90 1.19 333.29 8753.68 1219.26 Average: 14.89 0.78 13.38 0.73 173.28 7983.99 2174.23 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:02 23410252 28118272 4185264 12.74 176176 4698864 4441924 13.10 1074652 7853132 13688 00:30:02 22184880 27698396 4598908 13.99 206752 5405116 4713296 13.90 1276888 8814384 236 00:40:01 17289816 28215256 4060460 12.36 261624 10558756 4001528 11.80 2936452 11816136 664848 00:50:09 18771300 31664992 598596 1.82 286976 12413088 1379072 4.07 3658708 9501428 24 Average: 20414062 28924229 3360807 10.23 232882 8268956 3633955 10.72 2236675 9496270 169699 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:02 lo 5.41 5.41 0.52 0.52 0.00 0.00 0.00 0.00 00:20:02 ens3 51.81 41.83 189.36 12.68 0.00 0.00 0.00 0.00 00:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 00:30:02 ens3 49.23 35.13 13.58 12.60 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4180.49 4180.49 3991.78 3991.78 0.00 0.00 0.00 0.00 00:40:01 ens3 58.85 46.42 311.98 12.98 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 79.06 79.06 75.02 75.02 0.00 0.00 0.00 0.00 00:50:09 ens3 140.95 140.72 317.04 1539.27 0.00 0.00 0.00 0.00 00:50:09 docker0 123.09 112.43 1533.25 76.64 0.00 0.00 0.00 0.00 00:50:09 veth0523786 120.64 109.05 1534.76 16.37 0.00 0.00 0.00 0.13 Average: lo 1062.36 1062.36 1012.85 1012.85 0.00 0.00 0.00 0.00 Average: ens3 75.40 66.24 208.30 397.79 0.00 0.00 0.00 0.00 Average: docker0 31.05 28.36 386.74 19.33 0.00 0.00 0.00 0.00 Average: veth0523786 30.43 27.51 387.12 4.13 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2617) 10/28/25 _x86_64_ (8 CPU) 00:05:12 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:02 all 39.57 0.00 1.34 0.14 0.13 58.83 00:20:02 0 35.82 0.00 1.61 0.16 0.11 62.29 00:20:02 1 41.39 0.00 1.60 0.21 0.15 56.65 00:20:02 2 38.51 0.00 1.27 0.04 0.12 60.06 00:20:02 3 38.59 0.00 1.28 0.07 0.09 59.97 00:20:02 4 42.15 0.00 1.27 0.11 0.16 56.30 00:20:02 5 39.16 0.00 1.15 0.08 0.10 59.51 00:20:02 6 38.22 0.00 1.15 0.24 0.12 60.27 00:20:02 7 42.67 0.00 1.39 0.18 0.16 55.60 00:30:02 all 35.33 0.00 1.41 0.21 0.10 62.96 00:30:02 0 27.22 0.00 1.26 0.29 0.08 71.14 00:30:02 1 36.03 0.00 1.61 0.67 0.10 61.59 00:30:02 2 38.48 0.00 1.62 0.11 0.10 59.70 00:30:02 3 38.26 0.00 1.55 0.14 0.10 59.96 00:30:02 4 32.72 0.00 1.35 0.07 0.10 65.77 00:30:02 5 42.75 0.00 1.40 0.11 0.11 55.63 00:30:02 6 32.55 0.00 1.17 0.10 0.09 66.08 00:30:02 7 34.63 0.00 1.35 0.17 0.09 63.76 00:40:01 all 21.63 0.00 2.05 0.88 0.09 75.35 00:40:01 0 15.89 0.00 1.23 0.22 0.08 82.58 00:40:01 1 26.91 0.00 3.76 1.63 0.10 67.60 00:40:01 2 18.03 0.00 1.75 1.41 0.08 78.72 00:40:01 3 18.39 0.00 0.89 0.07 0.07 80.58 00:40:01 4 22.82 0.00 1.76 0.24 0.08 75.10 00:40:01 5 33.10 0.00 4.70 1.47 0.11 60.62 00:40:01 6 19.78 0.00 1.49 1.27 0.11 77.34 00:40:01 7 18.20 0.00 0.86 0.77 0.07 80.11 00:50:09 all 8.84 0.00 1.13 1.53 0.05 88.45 00:50:09 0 4.81 0.00 0.54 0.25 0.04 94.36 00:50:09 1 13.00 0.00 2.16 0.38 0.07 84.39 00:50:09 2 14.62 0.00 2.24 0.43 0.06 82.65 00:50:09 3 8.77 0.00 1.24 3.10 0.05 86.83 00:50:09 4 10.16 0.00 0.92 1.26 0.05 87.61 00:50:09 5 5.30 0.00 0.64 0.68 0.04 93.34 00:50:09 6 8.64 0.00 0.82 5.45 0.04 85.06 00:50:09 7 5.41 0.00 0.52 0.68 0.04 93.35 Average: all 26.29 0.00 1.48 0.69 0.09 71.44 Average: 0 20.89 0.00 1.16 0.23 0.08 77.64 Average: 1 29.29 0.00 2.28 0.72 0.10 67.61 Average: 2 27.38 0.00 1.72 0.50 0.09 70.31 Average: 3 25.95 0.00 1.24 0.85 0.08 71.87 Average: 4 26.93 0.00 1.32 0.42 0.10 71.24 Average: 5 30.00 0.00 1.96 0.58 0.09 67.37 Average: 6 24.75 0.00 1.16 1.78 0.09 72.23 Average: 7 25.18 0.00 1.03 0.45 0.09 73.26