---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2883 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 765 19422 4 11904 30859 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:cc:9b:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.4/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84479sec preferred_lft 84479sec inet6 fe80::f816:3eff:fecc:9b98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:26:73:8c:18:7e 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::7826:73ff:fe8c:187e/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-2883) 10/12/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 8.55 0.07 8.05 0.44 2.12 4982.27 962.07 00:50:01 34.08 2.28 30.80 1.00 346.40 19975.55 950.72 Average: 21.14 1.16 19.26 0.72 171.84 12373.72 956.48 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 22009440 29155180 3141524 9.56 167332 7110756 3291108 9.71 2035644 8252312 1576520 00:50:01 20162392 31665872 608400 1.85 219752 11231884 1382048 4.08 3366972 8540360 88 Average: 21085916 30410526 1874962 5.71 193542 9171320 2336578 6.89 2701308 8396336 788304 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 00:40:09 ens3 59.23 45.80 230.91 12.48 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4347.50 4347.50 4151.32 4151.32 0.00 0.00 0.00 0.00 00:50:01 ens3 67.39 57.72 339.44 181.88 0.00 0.00 0.00 0.00 00:50:01 docker0 26.44 21.57 172.41 65.75 0.00 0.00 0.00 0.00 00:50:01 vetha4ce6cf 23.85 18.18 172.59 3.92 0.00 0.00 0.00 0.01 Average: lo 2144.12 2144.12 2046.62 2046.62 0.00 0.00 0.00 0.00 Average: ens3 63.25 51.67 284.41 95.99 0.00 0.00 0.00 0.00 Average: docker0 13.03 10.63 85.00 32.41 0.00 0.00 0.00 0.00 Average: vetha4ce6cf 11.76 8.96 85.08 1.93 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2883) 10/12/25 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 34.57 0.00 1.36 0.17 0.09 63.81 00:40:09 0 40.20 0.00 1.49 0.30 0.09 57.92 00:40:09 1 35.56 0.00 1.49 0.24 0.09 62.62 00:40:09 2 38.04 0.00 1.34 0.14 0.08 60.40 00:40:09 3 36.36 0.00 1.21 0.04 0.09 62.30 00:40:09 4 35.94 0.00 1.34 0.08 0.08 62.55 00:40:09 5 28.22 0.00 1.41 0.31 0.13 69.93 00:40:09 6 29.82 0.00 1.12 0.06 0.08 68.92 00:40:09 7 32.36 0.00 1.46 0.21 0.08 65.88 00:50:01 all 13.53 0.00 1.87 0.57 0.05 83.98 00:50:01 0 8.51 0.00 1.20 0.63 0.05 89.62 00:50:01 1 9.66 0.00 1.02 0.73 0.04 88.54 00:50:01 2 14.71 0.00 3.05 0.37 0.06 81.82 00:50:01 3 25.47 0.00 4.23 1.10 0.07 69.13 00:50:01 4 13.90 0.00 1.40 0.52 0.05 84.13 00:50:01 5 14.04 0.00 2.04 0.49 0.05 83.38 00:50:01 6 11.88 0.00 0.94 0.39 0.05 86.73 00:50:01 7 10.14 0.00 1.15 0.34 0.04 88.33 Average: all 24.20 0.00 1.61 0.37 0.07 73.75 Average: 0 24.58 0.00 1.34 0.46 0.07 73.55 Average: 1 22.79 0.00 1.26 0.48 0.06 75.41 Average: 2 26.57 0.00 2.18 0.25 0.07 70.93 Average: 3 31.01 0.00 2.69 0.56 0.08 65.65 Average: 4 25.07 0.00 1.37 0.30 0.07 73.20 Average: 5 21.24 0.00 1.72 0.40 0.09 76.56 Average: 6 20.97 0.00 1.03 0.22 0.06 77.71 Average: 7 21.40 0.00 1.31 0.28 0.06 76.95