---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12026 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 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 743 19619 4 11729 30881 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:18:a6:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84470sec preferred_lft 84470sec inet6 fe80::f816:3eff:fe18:a612/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:4e:41:26:68:9b 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::504e:41ff:fe26:689b/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-12026) 11/20/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 13.94 0.43 13.06 0.45 16.56 14256.64 913.27 00:30:06 24.12 1.85 21.24 1.03 319.11 9825.52 2083.82 Average: 19.05 1.14 17.16 0.74 168.37 12033.19 1500.63 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20211240 28600940 3690664 11.23 181700 8286692 3963392 11.69 2156964 9858288 52 00:30:06 20285172 31613164 660480 2.01 219484 11057412 1285660 3.79 3290076 8479752 288 Average: 20248206 30107052 2175572 6.62 200592 9672052 2624526 7.74 2723520 9169020 170 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1509.69 1509.69 1440.45 1440.45 0.00 0.00 0.00 0.00 00:20:01 ens3 51.99 43.33 311.98 12.48 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 00:30:06 lo 2748.18 2748.18 2615.90 2615.90 0.00 0.00 0.00 0.00 00:30:06 ens3 166.67 186.76 238.59 2604.47 0.00 0.00 0.00 0.00 00:30:06 docker0 96.39 85.66 1324.82 71.12 0.00 0.00 0.00 0.00 Average: lo 2131.14 2131.14 2030.27 2030.27 0.00 0.00 0.00 0.00 Average: ens3 109.53 115.30 275.15 1313.09 0.00 0.00 0.00 0.00 Average: docker0 48.37 42.98 664.77 35.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12026) 11/20/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.45 0.00 1.65 0.17 0.06 68.68 00:20:01 0 26.53 0.00 1.96 0.42 0.06 71.03 00:20:01 1 37.60 0.00 2.30 0.16 0.07 59.87 00:20:01 2 33.93 0.00 2.39 0.09 0.07 63.51 00:20:01 3 31.86 0.00 1.09 0.01 0.06 66.98 00:20:01 4 30.87 0.00 1.45 0.10 0.07 67.52 00:20:01 5 25.20 0.00 1.36 0.44 0.06 72.94 00:20:01 6 21.94 0.00 1.10 0.01 0.06 76.88 00:20:01 7 27.62 0.00 1.53 0.10 0.06 70.69 00:30:06 all 11.46 0.00 1.56 0.23 0.04 86.71 00:30:06 0 6.39 0.00 0.80 0.28 0.03 92.49 00:30:06 1 20.25 0.00 3.04 0.06 0.05 76.60 00:30:06 2 12.10 0.00 2.19 0.12 0.04 85.55 00:30:06 3 6.71 0.00 0.85 0.05 0.03 92.36 00:30:06 4 2.66 0.00 0.60 0.52 0.03 96.19 00:30:06 5 8.90 0.00 1.46 0.17 0.04 89.42 00:30:06 6 14.91 0.00 2.09 0.18 0.04 82.77 00:30:06 7 19.81 0.00 1.49 0.47 0.05 78.19 Average: all 20.42 0.00 1.60 0.20 0.05 77.73 Average: 0 16.40 0.00 1.37 0.35 0.05 81.82 Average: 1 28.91 0.00 2.67 0.11 0.06 68.25 Average: 2 23.00 0.00 2.29 0.11 0.05 74.55 Average: 3 19.23 0.00 0.97 0.03 0.05 79.72 Average: 4 16.71 0.00 1.02 0.31 0.05 81.92 Average: 5 17.02 0.00 1.41 0.31 0.05 81.22 Average: 6 18.42 0.00 1.60 0.10 0.05 79.84 Average: 7 23.70 0.00 1.51 0.28 0.06 74.46