---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2577 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 753 19437 4 11901 30871 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:08:ba:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.6/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84465sec preferred_lft 84465sec inet6 fe80::f816:3eff:fe08:bae0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:3d:2b:ca:8e:e9 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::dc3d:2bff:feca:8ee9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2577) 10/11/25 _x86_64_ (8 CPU) 00:02:19 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 12.47 0.33 11.70 0.44 13.85 10277.64 81.58 00:30:05 41.76 1.98 26.31 13.46 328.52 14229.09 496866.87 Average: 27.06 1.15 18.98 6.93 170.64 12246.57 247620.26 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 21815924 29204540 3091192 9.41 169496 7342984 3242228 9.56 2051648 8419316 173136 00:30:05 20158740 31657708 616812 1.88 220708 11226752 1221252 3.60 3380588 8545876 3528 Average: 20987332 30431124 1854002 5.64 195102 9284868 2231740 6.58 2716118 8482596 88332 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 00:20:05 ens3 52.59 44.58 234.75 13.30 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 4256.78 4256.78 4065.23 4065.23 0.00 0.00 0.00 0.00 00:30:05 ens3 130.55 115.75 337.81 1343.37 0.00 0.00 0.00 0.00 00:30:05 docker0 88.14 90.74 1334.99 72.00 0.00 0.00 0.00 0.00 Average: lo 2121.84 2121.84 2025.71 2025.71 0.00 0.00 0.00 0.00 Average: ens3 91.44 80.04 286.10 676.05 0.00 0.00 0.00 0.00 Average: docker0 43.92 45.22 665.20 35.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2577) 10/11/25 _x86_64_ (8 CPU) 00:02:19 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 34.40 0.00 1.37 0.31 0.08 63.83 00:20:05 0 33.24 0.00 1.20 0.05 0.08 65.43 00:20:05 1 42.98 0.00 1.75 1.21 0.08 53.97 00:20:05 2 33.91 0.00 1.24 0.38 0.08 64.39 00:20:05 3 38.30 0.00 1.62 0.27 0.08 59.73 00:20:05 4 30.85 0.00 1.35 0.05 0.08 67.67 00:20:05 5 30.24 0.00 1.41 0.14 0.08 68.14 00:20:05 6 34.18 0.00 1.32 0.32 0.09 64.10 00:20:05 7 31.51 0.00 1.10 0.09 0.07 67.23 00:30:05 all 11.08 0.00 1.94 1.21 0.04 85.72 00:30:05 0 10.73 0.00 1.40 2.80 0.04 85.03 00:30:05 1 12.93 0.00 2.34 0.64 0.05 84.04 00:30:05 2 14.25 0.00 1.72 2.25 0.05 81.73 00:30:05 3 5.38 0.00 0.75 1.31 0.04 92.53 00:30:05 4 12.54 0.00 4.05 0.25 0.06 83.11 00:30:05 5 8.02 0.00 0.80 0.79 0.04 90.34 00:30:05 6 10.71 0.00 2.09 1.39 0.05 85.76 00:30:05 7 14.11 0.00 2.38 0.25 0.05 83.21 Average: all 22.78 0.00 1.66 0.76 0.06 74.74 Average: 0 22.02 0.00 1.30 1.42 0.06 75.20 Average: 1 28.01 0.00 2.04 0.93 0.07 68.96 Average: 2 24.12 0.00 1.48 1.31 0.07 73.03 Average: 3 21.87 0.00 1.18 0.79 0.06 76.09 Average: 4 21.76 0.00 2.69 0.15 0.07 75.33 Average: 5 19.15 0.00 1.11 0.46 0.06 79.22 Average: 6 22.48 0.00 1.70 0.85 0.07 74.89 Average: 7 22.84 0.00 1.74 0.17 0.06 75.19