---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11728 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 740 19744 4 11607 30883 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:a9:82:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84457sec preferred_lft 84457sec inet6 fe80::f816:3eff:fea9:8212/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:ad:35:dd:0d:40 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::acad:35ff:fedd:d40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-11728) 11/19/25 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 15.03 0.47 14.10 0.47 18.61 14640.19 363.33 00:30:08 27.98 1.85 25.09 1.04 320.76 9805.67 8573.27 Average: 21.65 1.18 19.71 0.76 173.01 12169.76 4558.59 00:10:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20347884 28612076 3679960 11.20 180336 8165068 3958680 11.67 2100116 9771452 48 00:30:08 20410028 31613412 661572 2.01 217736 10936496 1266328 3.73 3232396 8422980 20 Average: 20378956 30112744 2170766 6.61 199036 9550782 2612504 7.70 2666256 9097216 34 00:10:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2037.39 2037.39 1944.56 1944.56 0.00 0.00 0.00 0.00 00:20:01 ens3 52.79 42.52 321.86 12.25 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:08 lo 2578.26 2578.26 2453.66 2453.66 0.00 0.00 0.00 0.00 00:30:08 ens3 163.23 175.84 235.82 2592.32 0.00 0.00 0.00 0.00 00:30:08 docker0 90.21 87.48 1319.36 70.93 0.00 0.00 0.00 0.00 Average: lo 2313.77 2313.77 2204.71 2204.71 0.00 0.00 0.00 0.00 Average: ens3 109.22 110.64 277.89 1330.66 0.00 0.00 0.00 0.00 Average: docker0 46.10 44.70 674.19 36.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-11728) 11/19/25 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:20 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.83 0.00 1.61 0.21 0.06 70.28 00:20:01 0 22.48 0.00 1.11 0.13 0.07 76.21 00:20:01 1 33.46 0.00 1.76 0.49 0.07 64.21 00:20:01 2 29.86 0.00 2.21 0.08 0.07 67.78 00:20:01 3 24.53 0.00 1.69 0.53 0.06 73.19 00:20:01 4 35.96 0.00 2.07 0.18 0.07 61.72 00:20:01 5 26.46 0.00 1.09 0.07 0.06 72.32 00:20:01 6 23.76 0.00 1.36 0.13 0.06 74.69 00:20:01 7 26.14 0.00 1.61 0.09 0.06 72.10 00:30:08 all 11.20 0.00 1.47 0.36 0.04 86.93 00:30:08 0 5.63 0.00 0.66 0.35 0.04 93.33 00:30:08 1 18.44 0.00 2.03 0.16 0.05 79.32 00:30:08 2 15.43 0.00 1.43 0.09 0.05 83.00 00:30:08 3 20.96 0.00 3.23 0.61 0.05 75.15 00:30:08 4 4.20 0.00 0.69 0.49 0.03 94.59 00:30:08 5 6.37 0.00 0.66 0.66 0.03 92.28 00:30:08 6 5.41 0.00 0.41 0.14 0.03 94.01 00:30:08 7 13.31 0.00 2.67 0.40 0.05 83.58 Average: all 19.33 0.00 1.54 0.29 0.05 78.79 Average: 0 13.85 0.00 0.88 0.24 0.05 84.97 Average: 1 25.78 0.00 1.90 0.32 0.06 71.94 Average: 2 22.47 0.00 1.81 0.09 0.06 75.57 Average: 3 22.70 0.00 2.48 0.57 0.06 74.19 Average: 4 19.69 0.00 1.36 0.34 0.05 78.55 Average: 5 16.19 0.00 0.87 0.37 0.05 82.52 Average: 6 14.37 0.00 0.88 0.14 0.04 84.57 Average: 7 19.59 0.00 2.15 0.25 0.05 77.96