---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13142 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 908 24780 4 6403 30716 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:b9:56:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83913sec preferred_lft 83913sec inet6 fe80::f816:3eff:feb9:5607/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:d7:6a:03:16:dd 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-13142) 11/24/25 _x86_64_ (8 CPU) 12:59:19 LINUX RESTART (8 CPU) 13:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 53.63 5.32 45.20 3.10 817.49 6084.89 6305.76 13:20:12 40.97 11.81 25.26 3.90 136.62 2459.11 15218.78 13:30:11 32.31 0.01 28.10 4.20 0.09 3189.49 17613.05 13:40:13 24.36 0.14 20.66 3.56 10.22 6144.33 6709.50 Average: 37.77 4.35 29.72 3.70 238.43 4455.92 11492.85 13:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26109380 29452880 2858224 8.70 146132 3455688 3093164 9.12 815024 5523012 12916 13:20:12 25162964 29177072 3128324 9.52 185616 4020596 3069488 9.05 1000160 6196836 153444 13:30:11 23659304 28142964 4158068 12.65 220436 4408188 4217432 12.44 1129572 7527596 13276 13:40:13 25377992 31443700 850244 2.59 237028 5916696 1444336 4.26 1703028 5142072 11820 Average: 25077410 29554154 2748715 8.36 197303 4450292 2956105 8.72 1161946 6097379 47864 13:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 839.81 839.81 799.43 799.43 0.00 0.00 0.00 0.00 13:10:01 ens3 140.62 107.89 1069.35 26.24 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:12 lo 1559.16 1559.16 1483.56 1483.56 0.00 0.00 0.00 0.00 13:20:12 ens3 44.45 32.61 19.21 14.41 0.00 0.00 0.00 0.00 13:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 1618.59 1618.59 1540.24 1540.24 0.00 0.00 0.00 0.00 13:30:11 ens3 45.34 34.06 20.08 16.10 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:13 lo 720.55 720.55 670.10 670.10 0.00 0.00 0.00 0.00 13:40:13 ens3 133.64 135.35 218.21 953.78 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1187.06 1187.06 1125.73 1125.73 0.00 0.00 0.00 0.00 Average: ens3 90.66 77.21 327.61 252.92 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-13142) 11/24/25 _x86_64_ (8 CPU) 12:59:19 LINUX RESTART (8 CPU) 13:00:09 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 26.51 0.00 1.30 0.21 0.07 71.92 13:10:01 0 26.59 0.00 1.27 0.18 0.06 71.90 13:10:01 1 26.11 0.00 1.44 0.07 0.07 72.30 13:10:01 2 27.15 0.00 1.24 0.67 0.07 70.87 13:10:01 3 26.64 0.00 1.34 0.10 0.07 71.84 13:10:01 4 25.97 0.00 1.36 0.15 0.07 72.46 13:10:01 5 24.68 0.00 1.23 0.16 0.07 73.86 13:10:01 6 26.10 0.00 1.29 0.11 0.06 72.44 13:10:01 7 28.82 0.00 1.20 0.23 0.07 69.68 13:20:12 all 35.78 0.03 1.60 0.10 0.08 62.40 13:20:12 0 34.16 0.00 1.66 0.07 0.08 64.03 13:20:12 1 34.58 0.00 1.69 0.03 0.08 63.61 13:20:12 2 40.11 0.03 1.77 0.11 0.09 57.89 13:20:12 3 34.63 0.00 1.52 0.04 0.08 63.73 13:20:12 4 37.07 0.00 1.75 0.12 0.09 60.97 13:20:12 5 34.42 0.00 1.34 0.04 0.08 64.11 13:20:12 6 35.96 0.23 1.63 0.20 0.09 61.89 13:20:12 7 35.30 0.00 1.44 0.19 0.08 62.98 13:30:11 all 37.47 0.00 1.74 0.07 0.08 60.64 13:30:11 0 37.75 0.00 1.64 0.09 0.08 60.43 13:30:11 1 43.02 0.00 1.73 0.03 0.08 55.14 13:30:11 2 36.57 0.00 2.08 0.09 0.07 61.19 13:30:11 3 39.40 0.00 2.21 0.07 0.08 58.25 13:30:11 4 37.30 0.00 1.50 0.05 0.08 61.07 13:30:11 5 37.26 0.00 1.56 0.14 0.08 60.96 13:30:11 6 33.89 0.00 1.68 0.03 0.07 64.32 13:30:11 7 34.58 0.00 1.51 0.08 0.07 63.75 13:40:13 all 21.13 0.00 1.06 0.15 0.05 77.60 13:40:13 0 22.46 0.00 1.10 0.16 0.06 76.22 13:40:13 1 17.15 0.00 1.01 0.03 0.05 81.75 13:40:13 2 20.12 0.00 1.15 0.06 0.05 78.61 13:40:13 3 21.45 0.00 1.33 0.13 0.06 77.04 13:40:13 4 28.37 0.00 0.94 0.02 0.07 70.60 13:40:13 5 22.14 0.00 1.08 0.71 0.05 76.02 13:40:13 6 20.82 0.00 0.93 0.04 0.05 78.16 13:40:13 7 16.56 0.00 0.95 0.06 0.05 82.38 Average: all 30.25 0.01 1.43 0.13 0.07 68.11 Average: 0 30.26 0.00 1.42 0.13 0.07 68.12 Average: 1 30.23 0.00 1.47 0.04 0.07 68.18 Average: 2 31.03 0.01 1.56 0.23 0.07 67.10 Average: 3 30.55 0.00 1.60 0.08 0.07 67.70 Average: 4 32.22 0.00 1.39 0.08 0.08 66.23 Average: 5 29.65 0.00 1.31 0.26 0.07 68.71 Average: 6 29.22 0.06 1.38 0.10 0.07 69.18 Average: 7 28.83 0.00 1.28 0.14 0.07 69.68