---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2281 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 899 24683 4 6509 30725 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:ac:64:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83887sec preferred_lft 83887sec inet6 fe80::f816:3eff:feac:64c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:97:f0:05:27:90 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-2281) 10/09/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:16 30.73 3.79 23.96 2.99 809.79 5326.31 43101.22 18:20:20 43.06 0.12 26.56 16.39 5.55 2601.49 517624.18 18:30:01 34.37 0.01 30.03 4.34 0.10 3177.32 19188.29 18:40:06 24.39 0.15 20.49 3.75 10.64 6120.87 29156.90 Average: 33.11 1.04 25.21 6.87 211.32 4322.73 152932.17 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:16 26256396 29810324 2499744 7.61 151776 3654280 2643612 7.80 904884 5275824 27320 18:20:20 25313612 29476012 2828732 8.61 192972 4166688 2909240 8.58 1060984 6017436 131332 18:30:01 24313780 29090448 3209544 9.77 222480 4703868 3212048 9.47 1213492 6797864 181616 18:40:06 25324100 31498924 794536 2.42 237928 6036520 1381800 4.07 1766268 5153276 12268 Average: 25301972 29968927 2333139 7.10 201289 4640339 2536675 7.48 1236407 5811100 88134 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:16 lo 817.53 817.53 778.16 778.16 0.00 0.00 0.00 0.00 18:10:16 ens3 123.06 94.77 923.52 23.26 0.00 0.00 0.00 0.00 18:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:20 lo 1732.61 1732.61 1649.05 1649.05 0.00 0.00 0.00 0.00 18:20:20 ens3 46.84 35.50 19.47 13.73 0.00 0.00 0.00 0.00 18:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1683.55 1683.55 1602.19 1602.19 0.00 0.00 0.00 0.00 18:30:01 ens3 59.87 41.42 21.86 16.98 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:06 lo 629.61 629.61 583.28 583.28 0.00 0.00 0.00 0.00 18:40:06 ens3 135.94 138.88 206.84 954.37 0.00 0.00 0.00 0.00 18:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1209.28 1209.28 1146.92 1146.92 0.00 0.00 0.00 0.00 Average: ens3 91.89 78.09 298.50 253.43 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-2281) 10/09/25 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:16 all 28.70 0.00 1.42 0.35 0.08 69.45 18:10:16 0 25.68 0.00 1.64 1.00 0.08 71.61 18:10:16 1 32.41 0.00 1.55 0.36 0.08 65.61 18:10:16 2 30.31 0.00 1.42 0.26 0.08 67.92 18:10:16 3 31.15 0.00 1.69 0.16 0.08 66.92 18:10:16 4 27.39 0.00 1.24 0.35 0.08 70.94 18:10:16 5 27.31 0.00 1.27 0.27 0.08 71.08 18:10:16 6 27.56 0.00 1.24 0.26 0.07 70.87 18:10:16 7 27.82 0.00 1.30 0.17 0.07 70.64 18:20:20 all 36.79 0.00 1.75 0.12 0.08 61.26 18:20:20 0 31.88 0.00 1.72 0.33 0.08 65.99 18:20:20 1 38.27 0.00 1.79 0.16 0.08 59.70 18:20:20 2 37.08 0.00 1.96 0.05 0.08 60.83 18:20:20 3 41.31 0.00 1.45 0.16 0.08 56.99 18:20:20 4 37.10 0.00 1.80 0.08 0.08 60.95 18:20:20 5 36.94 0.00 1.74 0.06 0.07 61.18 18:20:20 6 36.06 0.00 1.64 0.04 0.08 62.18 18:20:20 7 35.71 0.00 1.90 0.07 0.07 62.25 18:30:01 all 37.04 0.00 1.82 0.11 0.07 60.96 18:30:01 0 33.23 0.00 2.16 0.20 0.07 64.35 18:30:01 1 36.99 0.00 1.76 0.11 0.07 61.07 18:30:01 2 36.34 0.00 1.77 0.09 0.07 61.72 18:30:01 3 39.01 0.00 1.78 0.19 0.07 58.95 18:30:01 4 37.30 0.00 1.99 0.08 0.07 60.56 18:30:01 5 36.83 0.00 1.90 0.11 0.07 61.09 18:30:01 6 35.74 0.00 1.62 0.06 0.07 62.52 18:30:01 7 40.85 0.00 1.58 0.04 0.07 57.46 18:40:06 all 22.41 0.00 1.09 0.14 0.06 76.30 18:40:06 0 24.49 0.00 1.10 0.09 0.06 74.25 18:40:06 1 21.06 0.00 1.04 0.16 0.06 77.68 18:40:06 2 23.54 0.00 1.17 0.15 0.06 75.07 18:40:06 3 23.06 0.00 1.35 0.15 0.06 75.38 18:40:06 4 18.72 0.00 1.17 0.30 0.05 79.77 18:40:06 5 21.89 0.00 1.14 0.15 0.06 76.76 18:40:06 6 25.60 0.00 0.87 0.05 0.05 73.43 18:40:06 7 20.95 0.00 0.85 0.08 0.06 78.06 Average: all 31.16 0.00 1.51 0.18 0.07 67.07 Average: 0 28.76 0.00 1.65 0.41 0.07 69.11 Average: 1 32.13 0.00 1.53 0.20 0.07 66.07 Average: 2 31.76 0.00 1.58 0.14 0.07 66.45 Average: 3 33.57 0.00 1.57 0.17 0.07 64.63 Average: 4 30.04 0.00 1.54 0.20 0.07 68.15 Average: 5 30.66 0.00 1.51 0.15 0.07 67.61 Average: 6 31.18 0.00 1.34 0.10 0.07 67.32 Average: 7 31.21 0.00 1.41 0.09 0.07 67.23