---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5518 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 19G 137G 12% / 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 758 17816 4 13517 30866 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:b2:f3:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83422sec preferred_lft 83422sec inet6 fe80::f816:3eff:feb2:f3ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:dd:08:5d:e0:cf 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::f0dd:8ff:fe5d:e0cf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5518) 01/29/26 _x86_64_ (8 CPU) 00:05:12 LINUX RESTART (8 CPU) 00:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:11 11.94 0.34 11.06 0.54 12.87 3307.80 152.09 00:30:00 8.91 0.16 8.19 0.56 5.41 2979.92 1404.79 00:40:01 24.95 0.18 24.38 0.38 5.04 18790.43 458.27 00:50:11 36.72 1.86 33.52 1.35 308.88 6817.08 3025.78 Average: 20.76 0.64 19.41 0.71 84.38 7997.55 1266.94 00:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:11 23692972 28227632 4077372 12.41 173996 4532152 4533360 13.37 963188 7699248 7228 00:30:00 22154856 27501784 4796968 14.60 204764 5243816 4941852 14.57 1165756 8955900 220 00:40:01 16337056 28219380 4052904 12.33 269104 11466048 4167968 12.29 3084620 12572900 792948 00:50:11 18450844 31608784 653732 1.99 289032 12665784 1323252 3.90 3563188 9884492 104 Average: 20158932 28889395 3395244 10.33 234224 8476950 3741608 11.03 2194188 9778135 200125 00:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:11 lo 4.79 4.79 0.49 0.49 0.00 0.00 0.00 0.00 00:20:11 ens3 39.89 32.91 79.57 11.22 0.00 0.00 0.00 0.00 00:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:00 ens3 44.73 32.93 14.17 13.12 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4373.66 4373.66 4176.20 4176.20 0.00 0.00 0.00 0.00 00:40:01 ens3 62.05 44.45 311.43 13.09 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:11 lo 91.14 91.14 79.46 79.46 0.00 0.00 0.00 0.00 00:50:11 ens3 183.39 174.57 328.07 1750.93 0.00 0.00 0.00 0.00 00:50:11 docker0 125.96 129.00 1546.88 78.09 0.00 0.00 0.00 0.00 Average: lo 1120.02 1120.02 1066.24 1066.24 0.00 0.00 0.00 0.00 Average: ens3 83.13 71.84 184.82 454.72 0.00 0.00 0.00 0.00 Average: docker0 32.04 32.82 393.51 19.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-5518) 01/29/26 _x86_64_ (8 CPU) 00:05:12 LINUX RESTART (8 CPU) 00:10:11 CPU %user %nice %system %iowait %steal %idle 00:20:11 all 39.31 0.00 1.37 0.05 0.09 59.18 00:20:11 0 37.15 0.00 1.43 0.08 0.09 61.25 00:20:11 1 41.67 0.00 1.47 0.02 0.10 56.74 00:20:11 2 44.11 0.00 1.41 0.04 0.09 54.35 00:20:11 3 38.93 0.00 1.32 0.01 0.09 59.65 00:20:11 4 37.17 0.00 1.40 0.18 0.09 61.16 00:20:11 5 40.13 0.00 1.20 0.04 0.09 58.54 00:20:11 6 38.12 0.00 1.34 0.02 0.09 60.44 00:20:11 7 37.21 0.00 1.37 0.05 0.09 61.28 00:30:00 all 34.91 0.00 1.43 0.07 0.09 63.50 00:30:00 0 31.50 0.00 1.46 0.18 0.09 66.78 00:30:00 1 35.58 0.00 1.73 0.02 0.09 62.59 00:30:00 2 33.62 0.00 1.37 0.10 0.09 64.82 00:30:00 3 37.67 0.00 1.30 0.09 0.09 60.86 00:30:00 4 36.84 0.00 1.47 0.08 0.09 61.52 00:30:00 5 42.33 0.00 1.56 0.03 0.10 55.98 00:30:00 6 34.44 0.00 1.29 0.03 0.10 64.14 00:30:00 7 27.34 0.00 1.24 0.02 0.09 71.32 00:40:01 all 19.30 0.00 2.05 0.24 0.07 78.35 00:40:01 0 18.64 0.00 2.72 0.25 0.08 78.31 00:40:01 1 24.13 0.00 2.02 0.02 0.08 73.75 00:40:01 2 28.45 0.00 3.24 0.07 0.08 68.17 00:40:01 3 23.27 0.00 2.68 0.80 0.08 73.17 00:40:01 4 16.27 0.00 2.15 0.07 0.06 81.46 00:40:01 5 17.27 0.00 1.04 0.42 0.07 81.19 00:40:01 6 15.53 0.00 1.65 0.05 0.06 82.71 00:40:01 7 10.88 0.00 0.87 0.26 0.06 87.93 00:50:11 all 10.22 0.00 1.17 0.21 0.06 88.34 00:50:11 0 10.93 0.00 1.40 0.28 0.05 87.34 00:50:11 1 10.95 0.00 1.11 0.29 0.06 87.59 00:50:11 2 11.00 0.00 1.25 0.32 0.05 87.37 00:50:11 3 11.34 0.00 0.64 0.10 0.07 87.86 00:50:11 4 9.25 0.00 1.38 0.16 0.06 89.16 00:50:11 5 8.25 0.00 0.96 0.36 0.05 90.38 00:50:11 6 10.84 0.00 1.05 0.03 0.06 88.03 00:50:11 7 9.19 0.00 1.60 0.16 0.05 89.00 Average: all 25.82 0.00 1.50 0.14 0.08 72.46 Average: 0 24.46 0.00 1.75 0.20 0.08 73.52 Average: 1 27.96 0.00 1.58 0.08 0.08 70.29 Average: 2 29.19 0.00 1.82 0.13 0.08 68.79 Average: 3 27.68 0.00 1.48 0.25 0.08 70.51 Average: 4 24.75 0.00 1.60 0.12 0.07 73.46 Average: 5 26.81 0.00 1.19 0.21 0.08 71.71 Average: 6 24.62 0.00 1.33 0.03 0.07 73.94 Average: 7 21.07 0.00 1.27 0.12 0.07 77.47