---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5634 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: 5600.00 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 774 25252 4 6065 30850 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:9e:96:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84604sec preferred_lft 84604sec inet6 fe80::f816:3eff:fe9e:965f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:c2:eb:65:78:6f 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-5634) 11/04/25 _x86_64_ (8 CPU) 07:53:24 LINUX RESTART (8 CPU) 08:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 1.24 0.01 1.21 0.02 0.04 15.18 372.70 08:20:14 40.81 3.63 36.45 0.72 131.33 11862.51 3024.13 Average: 21.45 1.86 19.21 0.38 67.08 6064.82 1726.61 08:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 30083268 31885148 497888 1.52 61880 2076220 1497160 4.41 328588 2151340 4 08:20:14 26456212 31689268 619472 1.89 127904 5346800 1143260 3.37 1392288 4550388 388 Average: 28269740 31787208 558680 1.70 94892 3711510 1320210 3.89 860438 3350864 196 08:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.52 0.15 0.15 0.09 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:14 lo 155.37 155.37 189.93 189.93 0.00 0.00 0.00 0.00 08:20:14 ens3 608.24 362.39 1607.80 1106.97 0.00 0.00 0.00 0.00 08:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 79.39 79.39 96.99 96.99 0.00 0.00 0.00 0.00 Average: ens3 310.84 185.12 821.07 565.30 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-5634) 11/04/25 _x86_64_ (8 CPU) 07:53:24 LINUX RESTART (8 CPU) 08:00:14 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 0.03 0.00 0.01 0.01 0.01 99.95 08:10:01 0 0.00 0.00 0.00 0.00 0.00 99.99 08:10:01 1 0.01 0.00 0.01 0.01 0.00 99.97 08:10:01 2 0.01 0.00 0.01 0.00 0.00 99.98 08:10:01 3 0.01 0.00 0.01 0.03 0.01 99.95 08:10:01 4 0.14 0.00 0.02 0.00 0.02 99.82 08:10:01 5 0.02 0.00 0.02 0.00 0.01 99.96 08:10:01 6 0.00 0.00 0.01 0.00 0.00 99.99 08:10:01 7 0.01 0.00 0.01 0.00 0.00 99.97 08:20:14 all 11.94 0.00 0.89 0.38 0.04 86.75 08:20:14 0 10.61 0.00 0.92 0.65 0.05 87.78 08:20:14 1 10.23 0.00 0.89 0.60 0.04 88.24 08:20:14 2 17.90 0.00 1.15 0.24 0.04 80.66 08:20:14 3 12.89 0.00 0.84 0.12 0.05 86.10 08:20:14 4 9.25 0.00 0.88 0.58 0.04 89.25 08:20:14 5 11.90 0.00 0.73 0.23 0.04 87.09 08:20:14 6 12.03 0.00 0.91 0.59 0.04 86.43 08:20:14 7 10.70 0.00 0.79 0.03 0.04 88.43 Average: all 6.10 0.00 0.46 0.20 0.02 93.22 Average: 0 5.41 0.00 0.47 0.33 0.03 93.76 Average: 1 5.22 0.00 0.46 0.31 0.02 94.00 Average: 2 9.14 0.00 0.59 0.12 0.02 90.13 Average: 3 6.57 0.00 0.43 0.08 0.03 92.89 Average: 4 4.79 0.00 0.46 0.30 0.03 94.42 Average: 5 6.08 0.00 0.38 0.12 0.03 93.40 Average: 6 6.13 0.00 0.47 0.30 0.02 93.08 Average: 7 5.46 0.00 0.41 0.02 0.02 94.09