---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4612 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 918 24681 4 6492 30706 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:4a:bf:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83373sec preferred_lft 83373sec inet6 fe80::f816:3eff:fe4a:bffc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:23:ab:88:f6:6c 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-4612) 10/17/25 _x86_64_ (8 CPU) 17:50:37 LINUX RESTART (8 CPU) 18:00:32 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 22.96 2.60 18.04 2.33 146.70 3626.04 4371.15 18:20:02 30.74 0.11 26.47 4.16 5.39 2553.38 28409.36 18:30:17 33.23 0.00 29.04 4.18 0.09 3166.48 28086.16 18:40:01 22.30 0.10 19.09 3.11 4.55 6116.57 12084.47 Average: 27.44 0.68 23.29 3.47 37.75 3848.63 18527.84 18:00:32 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 25555640 29080932 3229076 9.83 148800 3632692 3476748 10.25 899668 5985564 22324 18:20:02 25066260 29088124 3216808 9.79 190264 4037712 3660796 10.80 1038228 6279936 39616 18:30:17 24450724 29033300 3267336 9.94 220064 4521976 3059544 9.02 1174400 6686380 15872 18:40:01 25387036 31541096 752440 2.29 235632 6020980 1316884 3.88 1751324 5111560 12 Average: 25114915 29685863 2616415 7.96 198690 4553340 2878493 8.49 1215905 6015860 19456 18:00:32 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 871.01 871.01 829.21 829.21 0.00 0.00 0.00 0.00 18:10:01 ens3 101.84 82.60 755.53 20.57 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:02 lo 1660.76 1660.76 1580.36 1580.36 0.00 0.00 0.00 0.00 18:20:02 ens3 54.04 38.94 21.03 14.75 0.00 0.00 0.00 0.00 18:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:17 lo 1656.43 1656.43 1576.36 1576.36 0.00 0.00 0.00 0.00 18:30:17 ens3 55.44 39.34 20.32 15.97 0.00 0.00 0.00 0.00 18:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 lo 662.66 662.66 614.51 614.51 0.00 0.00 0.00 0.00 18:40:01 ens3 147.16 144.59 213.01 985.31 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1223.92 1223.92 1160.83 1160.83 0.00 0.00 0.00 0.00 Average: ens3 88.84 75.57 244.58 255.71 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-4612) 10/17/25 _x86_64_ (8 CPU) 17:50:37 LINUX RESTART (8 CPU) 18:00:32 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 30.68 0.00 1.27 0.52 0.07 67.47 18:10:01 0 28.51 0.00 0.98 0.30 0.07 70.15 18:10:01 1 30.49 0.00 1.40 0.62 0.07 67.43 18:10:01 2 32.37 0.00 1.53 1.39 0.08 64.63 18:10:01 3 29.23 0.00 1.28 0.37 0.07 69.05 18:10:01 4 31.23 0.00 1.12 0.24 0.07 67.33 18:10:01 5 31.30 0.00 1.46 0.99 0.07 66.18 18:10:01 6 31.15 0.00 1.18 0.11 0.07 67.49 18:10:01 7 31.17 0.00 1.17 0.12 0.07 67.47 18:20:02 all 37.78 0.00 1.66 0.10 0.08 60.38 18:20:02 0 38.38 0.00 1.54 0.05 0.09 59.93 18:20:02 1 35.02 0.00 1.87 0.09 0.08 62.94 18:20:02 2 39.27 0.00 1.57 0.13 0.09 58.94 18:20:02 3 40.67 0.00 1.76 0.17 0.09 57.31 18:20:02 4 40.94 0.00 1.95 0.07 0.09 56.96 18:20:02 5 36.20 0.00 1.39 0.09 0.08 62.24 18:20:02 6 36.49 0.00 1.60 0.12 0.08 61.72 18:20:02 7 35.29 0.00 1.57 0.07 0.08 63.00 18:30:17 all 37.47 0.00 1.78 0.12 0.08 60.56 18:30:17 0 38.18 0.00 2.16 0.05 0.09 59.52 18:30:17 1 38.81 0.00 1.79 0.25 0.08 59.07 18:30:17 2 38.82 0.00 1.90 0.15 0.08 59.05 18:30:17 3 33.65 0.00 1.70 0.10 0.08 64.48 18:30:17 4 37.61 0.00 1.67 0.10 0.08 60.54 18:30:17 5 38.81 0.00 2.04 0.14 0.08 58.93 18:30:17 6 38.42 0.00 1.31 0.06 0.08 60.13 18:30:17 7 35.43 0.00 1.63 0.09 0.08 62.77 18:40:01 all 21.51 0.00 1.02 0.19 0.05 77.23 18:40:01 0 15.99 0.00 0.93 0.03 0.04 83.01 18:40:01 1 24.35 0.00 1.21 0.02 0.05 74.37 18:40:01 2 20.75 0.00 0.91 0.39 0.05 77.90 18:40:01 3 19.63 0.00 1.06 0.07 0.05 79.19 18:40:01 4 20.76 0.00 0.91 0.14 0.06 78.13 18:40:01 5 27.61 0.00 0.99 0.06 0.06 71.28 18:40:01 6 18.71 0.00 0.89 0.49 0.05 79.85 18:40:01 7 24.29 0.00 1.24 0.29 0.06 74.12 Average: all 31.98 0.00 1.44 0.23 0.07 66.29 Average: 0 30.41 0.00 1.42 0.11 0.07 67.99 Average: 1 32.28 0.00 1.57 0.24 0.07 65.83 Average: 2 32.92 0.00 1.48 0.50 0.07 65.02 Average: 3 30.90 0.00 1.46 0.18 0.07 67.39 Average: 4 32.76 0.00 1.42 0.14 0.07 65.61 Average: 5 33.58 0.00 1.48 0.31 0.07 64.56 Average: 6 31.32 0.00 1.25 0.19 0.07 67.17 Average: 7 31.62 0.00 1.41 0.14 0.07 66.76