---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6488 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 905 24673 4 6512 30718 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:5a:33:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83877sec preferred_lft 83877sec inet6 fe80::f816:3eff:fe5a:3300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:7c:3d:c5:74:87 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-6488) 11/06/25 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 53.78 5.27 45.14 3.37 928.43 6426.82 17361.51 13:20:03 28.26 0.13 24.25 3.88 5.60 2405.57 13557.15 13:30:10 33.60 0.01 29.19 4.40 0.13 3295.49 12556.10 13:40:15 22.29 0.09 19.07 3.13 4.35 6048.13 6770.96 Average: 34.45 1.37 29.38 3.70 233.20 4542.03 12548.70 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25876888 29374136 2935736 8.93 146376 3609388 3503132 10.33 893344 5676808 36112 13:20:03 24999200 28983604 3321804 10.11 181304 4015216 3372168 9.94 1022696 6378632 62280 13:30:10 24325548 28911512 3388072 10.31 219176 4525996 3396628 10.02 1172392 6832380 20784 13:40:15 25454820 31629500 664272 2.02 232624 6043032 1217212 3.59 1740236 5035316 4 Average: 25164114 29724688 2577471 7.84 194870 4548408 2872285 8.47 1207167 5980784 29795 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 830.51 830.51 790.76 790.76 0.00 0.00 0.00 0.00 13:10:01 ens3 143.90 106.41 1112.97 24.70 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 13:20:03 lo 1502.81 1502.81 1429.85 1429.85 0.00 0.00 0.00 0.00 13:20:03 ens3 51.44 37.07 23.71 15.71 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 1815.30 1815.30 1727.77 1727.77 0.00 0.00 0.00 0.00 13:30:10 ens3 50.97 35.23 18.68 14.58 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:15 lo 711.47 711.47 661.90 661.90 0.00 0.00 0.00 0.00 13:40:15 ens3 121.18 122.40 213.11 914.66 0.00 0.00 0.00 0.00 13:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1215.89 1215.89 1153.39 1153.39 0.00 0.00 0.00 0.00 Average: ens3 91.79 75.23 340.58 243.11 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-6488) 11/06/25 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 25.24 0.00 1.34 0.32 0.06 73.04 13:10:01 0 25.98 0.00 1.38 0.27 0.06 72.32 13:10:01 1 25.60 0.00 1.61 0.22 0.06 72.51 13:10:01 2 27.46 0.00 1.18 0.18 0.06 71.12 13:10:01 3 28.52 0.00 1.46 1.04 0.07 68.92 13:10:01 4 24.53 0.00 1.29 0.14 0.07 73.97 13:10:01 5 21.63 0.00 1.39 0.43 0.06 76.49 13:10:01 6 24.37 0.00 1.19 0.06 0.06 74.32 13:10:01 7 23.81 0.00 1.22 0.22 0.06 74.69 13:20:03 all 34.64 0.00 1.56 0.08 0.08 63.64 13:20:03 0 29.19 0.00 1.52 0.09 0.08 69.12 13:20:03 1 40.04 0.00 1.59 0.08 0.08 58.22 13:20:03 2 36.07 0.00 1.78 0.02 0.07 62.06 13:20:03 3 35.90 0.00 1.59 0.03 0.08 62.41 13:20:03 4 32.99 0.00 1.45 0.05 0.07 65.43 13:20:03 5 33.06 0.00 1.40 0.06 0.07 65.40 13:20:03 6 34.18 0.00 1.56 0.24 0.07 63.95 13:20:03 7 35.72 0.00 1.58 0.09 0.08 62.53 13:30:10 all 36.17 0.00 1.79 0.39 0.09 61.56 13:30:10 0 31.79 0.00 1.59 0.08 0.08 66.46 13:30:10 1 41.14 0.00 2.33 0.23 0.09 56.22 13:30:10 2 37.94 0.00 1.85 0.29 0.09 59.83 13:30:10 3 38.88 0.00 1.57 0.53 0.09 58.92 13:30:10 4 34.15 0.00 1.61 0.24 0.09 63.92 13:30:10 5 36.72 0.00 2.03 0.15 0.08 61.01 13:30:10 6 36.05 0.00 1.60 0.63 0.08 61.64 13:30:10 7 32.69 0.00 1.77 0.98 0.08 64.48 13:40:15 all 21.53 0.00 0.97 0.16 0.06 77.27 13:40:15 0 18.90 0.00 0.77 0.03 0.05 80.25 13:40:15 1 27.72 0.00 1.27 0.22 0.06 70.72 13:40:15 2 26.90 0.00 0.98 0.51 0.06 71.55 13:40:15 3 29.57 0.00 1.26 0.04 0.06 69.07 13:40:15 4 16.26 0.00 0.91 0.06 0.05 82.71 13:40:15 5 16.67 0.00 0.78 0.05 0.05 82.44 13:40:15 6 18.52 0.00 0.73 0.20 0.06 80.48 13:40:15 7 17.72 0.00 1.09 0.19 0.05 80.95 Average: all 29.40 0.00 1.42 0.24 0.07 68.88 Average: 0 26.46 0.00 1.31 0.12 0.07 72.04 Average: 1 33.63 0.00 1.70 0.19 0.07 64.41 Average: 2 32.10 0.00 1.45 0.25 0.07 66.13 Average: 3 33.23 0.00 1.47 0.41 0.07 64.82 Average: 4 26.99 0.00 1.31 0.12 0.07 71.51 Average: 5 27.03 0.00 1.40 0.17 0.07 71.33 Average: 6 28.27 0.00 1.27 0.28 0.07 70.10 Average: 7 27.48 0.00 1.41 0.37 0.07 70.66