---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1720 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 24678 4 6521 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:e0:26:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82210sec preferred_lft 82210sec inet6 fe80::f816:3eff:fee0:266c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:70:75:82:a7:e0 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-1720) 10/24/25 _x86_64_ (8 CPU) 08:45:31 LINUX RESTART (8 CPU) 08:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:19 7.47 0.62 6.18 0.68 639.74 903.70 13431.78 09:10:19 1.60 0.01 1.58 0.01 0.04 18.57 282.55 09:20:01 1.56 0.00 1.55 0.02 0.01 17.63 0.12 09:30:19 21.90 2.63 17.11 2.16 140.12 6103.84 16649.55 09:40:19 35.51 0.09 31.06 4.37 5.31 8599.11 41025.21 09:50:01 48.79 0.01 31.70 17.08 0.18 8442.39 556779.81 Average: 19.37 0.57 14.81 3.98 134.96 4006.18 102074.45 08:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:19 29231492 31851900 491796 1.50 103852 2820816 1065120 3.14 581892 2691548 16 09:10:19 29230736 31851904 492064 1.50 104480 2820936 1065056 3.14 582532 2692144 48 09:20:01 29228260 31850012 493824 1.50 105016 2820952 1065056 3.14 583084 2694996 252 09:30:19 25566488 29185860 3124044 9.51 153860 3712068 3730936 11.00 911520 5967424 54348 09:40:19 25095096 29181052 3123360 9.50 194056 4093208 3743828 11.04 1039308 6261348 37448 09:50:01 24606688 29215728 3084412 9.39 220524 4548764 3133144 9.24 1171168 6567112 17352 Average: 27159793 30522743 1801583 5.48 146965 3469457 2300523 6.78 811584 4479095 18244 08:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:19 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 09:00:19 ens3 9.50 5.24 200.28 0.46 0.00 0.00 0.00 0.00 09:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:19 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.51 0.20 0.17 0.11 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:19 lo 814.64 814.64 774.85 774.85 0.00 0.00 0.00 0.00 09:30:19 ens3 68.77 57.52 656.56 11.14 0.00 0.00 0.00 0.00 09:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:19 lo 1801.66 1801.66 1712.98 1712.98 0.00 0.00 0.00 0.00 09:40:19 ens3 24.74 19.55 10.97 6.57 0.00 0.00 0.00 0.00 09:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1650.83 1650.83 1570.37 1570.37 0.00 0.00 0.00 0.00 09:50:01 ens3 23.17 19.59 9.39 6.96 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 706.90 706.90 672.23 672.23 0.00 0.00 0.00 0.00 Average: ens3 21.42 17.24 150.46 4.23 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-1720) 10/24/25 _x86_64_ (8 CPU) 08:45:31 LINUX RESTART (8 CPU) 08:50:00 CPU %user %nice %system %iowait %steal %idle 09:00:19 all 0.24 0.00 0.14 0.09 0.01 99.52 09:00:19 0 0.15 0.00 0.15 0.12 0.02 99.56 09:00:19 1 0.37 0.00 0.12 0.05 0.02 99.44 09:00:19 2 0.35 0.00 0.09 0.03 0.01 99.52 09:00:19 3 0.23 0.00 0.23 0.08 0.01 99.45 09:00:19 4 0.13 0.00 0.11 0.01 0.01 99.73 09:00:19 5 0.31 0.00 0.09 0.06 0.01 99.53 09:00:19 6 0.19 0.00 0.16 0.32 0.00 99.32 09:00:19 7 0.17 0.00 0.16 0.07 0.00 99.60 09:10:19 all 0.07 0.00 0.01 0.01 0.01 99.90 09:10:19 0 0.03 0.00 0.03 0.04 0.02 99.89 09:10:19 1 0.48 0.00 0.04 0.00 0.01 99.46 09:10:19 2 0.02 0.00 0.01 0.00 0.00 99.97 09:10:19 3 0.02 0.00 0.01 0.00 0.01 99.97 09:10:19 4 0.00 0.00 0.00 0.00 0.01 99.99 09:10:19 5 0.01 0.00 0.01 0.00 0.01 99.96 09:10:19 6 0.00 0.00 0.01 0.00 0.01 99.98 09:10:19 7 0.00 0.00 0.01 0.00 0.00 99.98 09:20:01 all 0.12 0.00 0.01 0.00 0.01 99.85 09:20:01 0 0.01 0.00 0.01 0.02 0.01 99.96 09:20:01 1 0.64 0.00 0.02 0.00 0.01 99.33 09:20:01 2 0.01 0.00 0.01 0.00 0.00 99.97 09:20:01 3 0.03 0.00 0.03 0.01 0.02 99.92 09:20:01 4 0.26 0.00 0.02 0.00 0.01 99.70 09:20:01 5 0.02 0.00 0.01 0.00 0.01 99.96 09:20:01 6 0.01 0.00 0.00 0.00 0.00 99.99 09:20:01 7 0.01 0.00 0.01 0.00 0.01 99.98 09:30:19 all 32.51 0.00 1.45 0.34 0.07 65.63 09:30:19 0 28.54 0.00 1.41 0.15 0.07 69.83 09:30:19 1 32.73 0.00 1.51 0.10 0.06 65.59 09:30:19 2 34.20 0.00 1.63 0.14 0.09 63.93 09:30:19 3 32.29 0.00 1.52 0.10 0.08 66.01 09:30:19 4 36.38 0.00 1.26 0.42 0.08 61.87 09:30:19 5 33.72 0.00 1.43 0.69 0.07 64.09 09:30:19 6 30.36 0.00 1.48 0.11 0.07 67.99 09:30:19 7 31.84 0.00 1.35 1.03 0.06 65.71 09:40:19 all 34.77 0.00 1.80 0.24 0.08 63.12 09:40:19 0 34.11 0.00 1.87 0.23 0.07 63.72 09:40:19 1 36.70 0.00 1.84 0.39 0.08 60.99 09:40:19 2 35.38 0.00 1.42 0.10 0.08 63.02 09:40:19 3 38.45 0.00 1.79 0.16 0.08 59.52 09:40:19 4 37.44 0.00 1.69 0.20 0.08 60.58 09:40:19 5 34.06 0.00 2.07 0.23 0.08 63.56 09:40:19 6 28.08 0.00 1.95 0.38 0.07 69.52 09:40:19 7 33.94 0.00 1.78 0.19 0.07 64.02 09:50:01 all 35.54 0.00 1.78 0.22 0.08 62.38 09:50:01 0 32.97 0.00 2.01 0.11 0.07 64.83 09:50:01 1 42.65 0.00 2.17 0.29 0.08 54.81 09:50:01 2 37.05 0.00 2.13 0.21 0.08 60.54 09:50:01 3 34.68 0.00 1.58 0.15 0.08 63.51 09:50:01 4 32.27 0.00 1.64 0.46 0.07 65.56 09:50:01 5 33.86 0.00 1.60 0.28 0.08 64.18 09:50:01 6 36.29 0.00 1.30 0.11 0.08 62.23 09:50:01 7 34.57 0.00 1.79 0.19 0.08 63.37 Average: all 17.15 0.00 0.86 0.15 0.04 81.79 Average: 0 15.93 0.00 0.91 0.11 0.04 83.01 Average: 1 18.84 0.00 0.94 0.14 0.05 80.03 Average: 2 17.78 0.00 0.88 0.08 0.04 81.22 Average: 3 17.54 0.00 0.86 0.08 0.05 81.47 Average: 4 17.72 0.00 0.79 0.18 0.04 81.27 Average: 5 16.96 0.00 0.87 0.21 0.04 81.93 Average: 6 15.77 0.00 0.81 0.16 0.04 83.22 Average: 7 16.70 0.00 0.85 0.25 0.04 82.16