---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2480 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 770 17752 4 13570 30854 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:fa:aa:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83503sec preferred_lft 83503sec inet6 fe80::f816:3eff:fefa:aabd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:bd:8e:33:27:76 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::d8bd:8eff:fe33:2776/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2480) 11/30/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:03 26.46 1.12 11.80 13.54 675.93 4264.06 520530.02 00:30:09 6.86 0.05 6.26 0.54 0.65 2937.34 3973.16 00:40:01 21.45 0.17 20.87 0.41 4.42 20638.76 279.85 00:50:07 23.54 1.86 20.40 1.28 319.10 4086.30 2297.01 Average: 19.56 0.80 14.81 3.95 250.87 7912.71 131950.16 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:03 24088808 29178140 3122856 9.50 181868 5063776 3328280 9.81 1248812 6997568 55848 00:30:09 23269440 29139480 3155856 9.60 211144 5752092 3340204 9.85 1448980 7556296 12532 00:40:01 16487128 28883172 3386832 10.31 275528 11962608 4040828 11.92 3436568 12052492 342648 00:50:07 18385300 31595884 664612 2.02 292000 12719944 1267516 3.74 3831664 9685360 24 Average: 20557669 29699169 2582539 7.86 240135 8874605 2994207 8.83 2491506 9072929 102763 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:03 lo 5.46 5.46 0.53 0.53 0.00 0.00 0.00 0.00 00:20:03 ens3 59.92 46.81 286.93 13.24 0.00 0.00 0.00 0.00 00:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:09 lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 00:30:09 ens3 52.77 38.11 17.62 19.54 0.00 0.00 0.00 0.00 00:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4662.76 4662.76 4452.28 4452.28 0.00 0.00 0.00 0.00 00:40:01 ens3 58.18 45.60 317.08 13.98 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 00:50:07 lo 100.87 100.87 85.16 85.16 0.00 0.00 0.00 0.00 00:50:07 ens3 197.92 217.97 335.20 2866.79 0.00 0.00 0.00 0.00 00:50:07 docker0 124.30 116.00 1558.35 77.68 0.00 0.00 0.00 0.00 Average: lo 1173.93 1173.93 1116.68 1116.68 0.00 0.00 0.00 0.00 Average: ens3 92.47 87.46 238.72 734.09 0.00 0.00 0.00 0.00 Average: docker0 31.32 29.23 392.70 19.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2480) 11/30/25 _x86_64_ (8 CPU) 00:05:16 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:03 all 39.56 0.00 1.41 0.11 0.07 58.85 00:20:03 0 36.51 0.00 1.25 0.08 0.07 62.09 00:20:03 1 39.75 0.00 1.44 0.18 0.07 58.56 00:20:03 2 41.31 0.00 1.39 0.08 0.07 57.15 00:20:03 3 40.93 0.00 1.75 0.09 0.07 57.16 00:20:03 4 41.85 0.00 1.24 0.03 0.07 56.81 00:20:03 5 37.92 0.00 1.35 0.16 0.08 60.49 00:20:03 6 40.46 0.00 1.45 0.05 0.07 57.97 00:20:03 7 37.78 0.00 1.38 0.19 0.07 60.60 00:30:09 all 35.76 0.00 1.43 0.05 0.07 62.69 00:30:09 0 33.27 0.00 1.24 0.05 0.07 65.38 00:30:09 1 37.68 0.00 1.58 0.02 0.07 60.65 00:30:09 2 44.91 0.00 1.53 0.03 0.07 53.46 00:30:09 3 35.02 0.00 1.34 0.02 0.07 63.55 00:30:09 4 33.72 0.00 1.39 0.08 0.06 64.75 00:30:09 5 35.87 0.00 1.44 0.03 0.07 62.60 00:30:09 6 29.48 0.00 1.33 0.12 0.06 69.01 00:30:09 7 36.16 0.00 1.59 0.01 0.07 62.17 00:40:01 all 20.72 0.00 2.04 0.21 0.05 76.97 00:40:01 0 13.19 0.00 1.27 0.57 0.06 84.91 00:40:01 1 17.13 0.00 1.12 0.01 0.05 81.70 00:40:01 2 24.66 0.00 2.95 0.11 0.05 72.23 00:40:01 3 23.28 0.00 2.68 0.11 0.05 73.88 00:40:01 4 20.49 0.00 1.78 0.40 0.05 77.28 00:40:01 5 18.82 0.00 1.31 0.23 0.06 79.58 00:40:01 6 23.34 0.00 2.57 0.11 0.05 73.93 00:40:01 7 24.93 0.00 2.65 0.17 0.05 72.20 00:50:07 all 10.05 0.00 1.10 0.14 0.04 88.67 00:50:07 0 7.92 0.00 0.49 0.13 0.03 91.43 00:50:07 1 3.39 0.00 0.44 0.05 0.04 96.09 00:50:07 2 11.20 0.00 0.59 0.20 0.04 87.97 00:50:07 3 13.56 0.00 2.88 0.13 0.05 83.38 00:50:07 4 13.39 0.00 2.10 0.23 0.04 84.24 00:50:07 5 4.83 0.00 0.59 0.05 0.04 94.48 00:50:07 6 12.71 0.00 1.05 0.22 0.04 85.99 00:50:07 7 13.40 0.00 0.67 0.10 0.04 85.79 Average: all 26.53 0.00 1.49 0.13 0.06 71.80 Average: 0 22.74 0.00 1.06 0.20 0.06 75.93 Average: 1 24.50 0.00 1.14 0.06 0.06 74.23 Average: 2 30.53 0.00 1.61 0.11 0.06 67.70 Average: 3 28.20 0.00 2.16 0.09 0.06 69.49 Average: 4 27.36 0.00 1.63 0.18 0.06 70.77 Average: 5 24.33 0.00 1.17 0.12 0.06 74.32 Average: 6 26.49 0.00 1.59 0.13 0.06 71.74 Average: 7 28.06 0.00 1.56 0.11 0.06 70.20