---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12987 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 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 748 18017 4 13325 30875 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:ff:e4:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83414sec preferred_lft 83414sec inet6 fe80::f816:3eff:feff:e469/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:f7:41:ae:b3:8e 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::24f7:41ff:feae:b38e/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-12987) 11/24/25 _x86_64_ (8 CPU) 00:05:13 LINUX RESTART (8 CPU) 00:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 24.37 0.88 10.23 13.25 344.99 5138.40 514518.16 00:30:04 7.22 0.17 6.48 0.58 6.99 2960.41 2418.69 00:40:05 19.29 0.17 18.72 0.40 4.37 18848.30 139.20 00:50:14 26.71 1.89 23.46 1.35 324.28 5662.25 9509.68 Average: 19.43 0.78 14.75 3.89 170.69 8147.82 131312.16 00:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 23570488 28344176 3958376 12.05 179220 4747208 4103304 12.10 1124168 7636612 19908 00:30:04 22327464 27908584 4388312 13.35 209876 5455108 4439156 13.09 1326356 8598260 408 00:40:05 16522500 28639716 3630940 11.05 274188 11677280 3661964 10.80 3288348 12166796 781240 00:50:14 18656224 31616708 646184 1.97 291376 12460492 1252724 3.69 3719320 9527164 16 Average: 20269169 29127296 3155953 9.60 238665 8585022 3364287 9.92 2364548 9482208 200393 00:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.51 5.51 0.54 0.54 0.00 0.00 0.00 0.00 00:20:05 ens3 48.63 39.91 189.25 12.36 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 00:30:04 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:04 ens3 48.57 34.23 13.50 12.52 0.00 0.00 0.00 0.00 00:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:05 lo 4487.50 4487.50 4284.92 4284.92 0.00 0.00 0.00 0.00 00:40:05 ens3 59.42 45.55 311.24 13.03 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:14 lo 89.56 89.56 79.24 79.24 0.00 0.00 0.00 0.00 00:50:14 ens3 159.37 170.48 324.34 1712.84 0.00 0.00 0.00 0.00 00:50:14 docker0 133.03 117.49 1550.90 77.50 0.00 0.00 0.00 0.00 Average: lo 1143.48 1143.48 1088.82 1088.82 0.00 0.00 0.00 0.00 Average: ens3 79.26 72.86 210.03 441.80 0.00 0.00 0.00 0.00 Average: docker0 33.58 29.66 391.48 19.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12987) 11/24/25 _x86_64_ (8 CPU) 00:05:13 LINUX RESTART (8 CPU) 00:10:04 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 39.91 0.00 1.37 0.11 0.07 58.53 00:20:05 0 38.75 0.00 1.16 0.01 0.08 60.01 00:20:05 1 39.78 0.00 1.26 0.05 0.07 58.84 00:20:05 2 44.26 0.00 1.55 0.15 0.08 53.96 00:20:05 3 37.97 0.00 1.35 0.06 0.07 60.54 00:20:05 4 37.73 0.00 1.46 0.32 0.07 60.42 00:20:05 5 41.44 0.00 1.63 0.03 0.07 56.83 00:20:05 6 39.30 0.00 1.19 0.20 0.07 59.25 00:20:05 7 40.01 0.00 1.41 0.09 0.08 58.42 00:30:04 all 35.84 0.00 1.37 0.05 0.07 62.67 00:30:04 0 40.45 0.00 1.52 0.03 0.07 57.93 00:30:04 1 35.71 0.00 1.28 0.05 0.07 62.90 00:30:04 2 35.13 0.00 1.35 0.06 0.07 63.38 00:30:04 3 33.43 0.00 1.41 0.05 0.07 65.05 00:30:04 4 37.50 0.00 1.23 0.03 0.07 61.18 00:30:04 5 36.36 0.00 1.48 0.06 0.07 62.04 00:30:04 6 38.04 0.00 1.44 0.03 0.07 60.42 00:30:04 7 30.13 0.00 1.27 0.08 0.07 68.45 00:40:05 all 20.18 0.00 2.06 0.23 0.05 77.47 00:40:05 0 19.74 0.00 2.06 0.25 0.06 77.89 00:40:05 1 21.20 0.00 1.33 0.03 0.06 77.39 00:40:05 2 14.84 0.00 1.00 0.08 0.05 84.03 00:40:05 3 20.04 0.00 1.50 0.75 0.05 77.66 00:40:05 4 30.92 0.00 4.35 0.08 0.06 64.59 00:40:05 5 23.67 0.00 4.48 0.02 0.05 71.77 00:40:05 6 16.14 0.00 0.88 0.08 0.05 82.85 00:40:05 7 15.02 0.00 0.94 0.58 0.06 83.41 00:50:14 all 9.05 0.00 1.08 0.15 0.04 89.68 00:50:14 0 6.25 0.00 0.60 0.10 0.03 93.01 00:50:14 1 5.75 0.00 0.53 0.11 0.04 93.57 00:50:14 2 3.74 0.00 0.46 0.14 0.03 95.64 00:50:14 3 7.37 0.00 0.55 0.34 0.03 91.70 00:50:14 4 12.84 0.00 2.33 0.10 0.04 84.68 00:50:14 5 10.74 0.00 1.14 0.03 0.04 88.04 00:50:14 6 13.82 0.00 1.92 0.15 0.04 84.08 00:50:14 7 11.93 0.00 1.09 0.19 0.04 86.75 Average: all 26.18 0.00 1.47 0.14 0.06 72.16 Average: 0 26.22 0.00 1.33 0.10 0.06 72.28 Average: 1 25.53 0.00 1.10 0.06 0.06 73.25 Average: 2 24.40 0.00 1.09 0.11 0.06 74.35 Average: 3 24.63 0.00 1.20 0.30 0.06 73.81 Average: 4 29.67 0.00 2.34 0.13 0.06 67.79 Average: 5 28.00 0.00 2.18 0.03 0.06 69.73 Average: 6 26.77 0.00 1.36 0.12 0.06 71.70 Average: 7 24.22 0.00 1.18 0.23 0.06 74.31