---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3906 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 741 19735 4 11614 30882 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:63:da:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84438sec preferred_lft 84438sec inet6 fe80::f816:3eff:fe63:da2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:56:ed:33:a6:8a 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::c056:edff:fe33:a68a/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-3906) 10/31/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:44 7.68 0.06 7.16 0.46 2.00 4051.84 470.41 00:50:05 35.44 2.39 32.02 1.04 364.58 21874.68 1014.10 Average: 20.61 1.14 18.74 0.73 170.91 12354.37 723.68 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:44 22715636 29186716 3113152 9.47 163760 6454556 3236164 9.54 1741416 7851176 1438492 00:50:05 20460244 31665924 610992 1.86 216628 10941564 1385416 4.09 3219252 8406152 268 Average: 21587940 30426320 1862072 5.67 190194 8698060 2310790 6.81 2480334 8128664 719380 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:44 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 00:40:44 ens3 52.51 41.79 217.50 11.72 0.00 0.00 0.00 0.00 00:40:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 4449.61 4449.61 4248.98 4248.98 0.00 0.00 0.00 0.00 00:50:05 ens3 72.77 60.86 357.97 181.63 0.00 0.00 0.00 0.00 00:50:05 docker0 25.17 21.04 171.25 68.94 0.00 0.00 0.00 0.00 00:50:05 vethd2eb491 22.51 17.57 171.40 3.76 0.00 0.00 0.00 0.01 Average: lo 2073.70 2073.70 1979.41 1979.41 0.00 0.00 0.00 0.00 Average: ens3 61.95 50.67 282.94 90.87 0.00 0.00 0.00 0.00 Average: docker0 11.73 9.80 79.78 32.12 0.00 0.00 0.00 0.00 Average: vethd2eb491 10.49 8.18 79.85 1.75 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3906) 10/31/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:44 all 36.98 0.00 1.38 0.15 0.09 61.40 00:40:44 0 36.88 0.00 1.39 0.20 0.10 61.44 00:40:44 1 45.24 0.00 1.70 0.20 0.10 52.76 00:40:44 2 39.63 0.00 1.71 0.03 0.09 58.54 00:40:44 3 36.71 0.00 1.26 0.09 0.09 61.84 00:40:44 4 33.13 0.00 1.24 0.21 0.08 65.34 00:40:44 5 33.79 0.00 1.20 0.02 0.08 64.90 00:40:44 6 39.59 0.00 1.31 0.10 0.09 58.92 00:40:44 7 30.83 0.00 1.24 0.37 0.08 67.47 00:50:05 all 15.11 0.00 1.99 1.48 0.05 81.37 00:50:05 0 11.04 0.00 1.21 0.88 0.04 86.83 00:50:05 1 16.68 0.00 3.76 4.81 0.06 74.69 00:50:05 2 12.66 0.00 1.84 1.03 0.05 84.43 00:50:05 3 17.68 0.00 2.65 0.68 0.05 78.94 00:50:05 4 11.98 0.00 1.41 0.81 0.04 85.77 00:50:05 5 8.95 0.00 0.81 1.95 0.03 88.25 00:50:05 6 12.20 0.00 0.90 0.93 0.04 85.93 00:50:05 7 29.82 0.00 3.36 0.78 0.07 65.97 Average: all 26.80 0.00 1.66 0.77 0.07 70.70 Average: 0 24.84 0.00 1.31 0.52 0.07 73.27 Average: 1 31.99 0.00 2.66 2.34 0.08 62.94 Average: 2 27.06 0.00 1.77 0.49 0.07 70.60 Average: 3 27.86 0.00 1.91 0.36 0.07 69.80 Average: 4 23.28 0.00 1.32 0.49 0.06 74.85 Average: 5 22.22 0.00 1.02 0.92 0.06 75.78 Average: 6 26.80 0.00 1.12 0.49 0.06 71.52 Average: 7 30.37 0.00 2.22 0.56 0.08 66.77