---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4850 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 17G 139G 11% / 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 770 19550 4 11771 30854 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:3e:34:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84468sec preferred_lft 84468sec inet6 fe80::f816:3eff:fe3e:34c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:89:c7:1e:61:76 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 inet6 fe80::ac89:c7ff:fe1e:6176/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4850) 11/03/25 _x86_64_ (8 CPU) 00:24:02 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:36 20.81 0.07 8.72 12.03 2.22 4804.37 479292.36 00:50:44 34.67 2.20 31.50 0.97 335.57 19465.89 1012.89 Average: 27.59 1.11 19.86 6.61 165.29 11976.58 245324.77 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:36 22381952 29057788 3241028 9.86 165928 6653364 3280528 9.67 1829920 8107168 1251176 00:50:44 20275956 31642708 632884 1.93 218616 11098412 1369100 4.04 3306064 8477468 4 Average: 21328954 30350248 1936956 5.89 192272 8875888 2324814 6.86 2567992 8292318 625590 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:36 lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 00:40:36 ens3 53.50 44.46 221.27 12.81 0.00 0.00 0.00 0.00 00:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:44 lo 4226.41 4226.41 4035.79 4035.79 0.00 0.00 0.00 0.00 00:50:44 ens3 114.80 99.83 335.38 972.59 0.00 0.00 0.00 0.00 00:50:44 docker0 63.14 62.58 961.50 67.35 0.00 0.00 0.00 0.00 00:50:44 veth582bbeb 60.52 59.33 962.17 7.24 0.00 0.00 0.00 0.08 Average: lo 2068.37 2068.37 1974.33 1974.33 0.00 0.00 0.00 0.00 Average: ens3 83.49 71.55 277.09 482.32 0.00 0.00 0.00 0.00 Average: docker0 30.89 30.61 470.35 32.95 0.00 0.00 0.00 0.00 Average: veth582bbeb 29.60 29.02 470.68 3.54 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4850) 11/03/25 _x86_64_ (8 CPU) 00:24:02 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:36 all 35.97 0.00 1.39 0.13 0.09 62.42 00:40:36 0 26.50 0.00 1.05 0.18 0.08 72.19 00:40:36 1 33.77 0.00 1.41 0.29 0.09 64.44 00:40:36 2 40.47 0.00 1.60 0.05 0.09 57.78 00:40:36 3 45.90 0.00 1.47 0.09 0.10 52.44 00:40:36 4 31.31 0.00 1.16 0.02 0.08 67.43 00:40:36 5 43.12 0.00 1.48 0.14 0.09 55.17 00:40:36 6 31.43 0.00 1.35 0.16 0.08 66.99 00:40:36 7 35.30 0.00 1.55 0.14 0.09 62.93 00:50:44 all 14.05 0.00 1.93 0.51 0.05 83.46 00:50:44 0 9.40 0.00 0.65 0.26 0.04 89.65 00:50:44 1 10.86 0.00 1.15 0.21 0.04 87.74 00:50:44 2 19.06 0.00 4.63 0.67 0.05 75.59 00:50:44 3 17.66 0.00 1.85 0.53 0.05 79.90 00:50:44 4 19.85 0.00 3.14 0.71 0.06 76.25 00:50:44 5 10.94 0.00 0.95 0.27 0.04 87.80 00:50:44 6 16.02 0.00 2.30 0.44 0.05 81.20 00:50:44 7 8.67 0.00 0.81 1.03 0.04 89.46 Average: all 25.25 0.00 1.65 0.32 0.07 72.71 Average: 0 18.12 0.00 0.86 0.22 0.06 80.74 Average: 1 22.57 0.00 1.29 0.25 0.07 75.83 Average: 2 30.02 0.00 3.08 0.35 0.07 66.47 Average: 3 32.07 0.00 1.66 0.30 0.08 65.89 Average: 4 25.72 0.00 2.12 0.35 0.07 71.74 Average: 5 27.37 0.00 1.22 0.20 0.07 71.13 Average: 6 23.90 0.00 1.81 0.29 0.06 73.93 Average: 7 22.27 0.00 1.19 0.57 0.06 75.91