---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1249 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: 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 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 12G 144G 8% / 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 916 24699 4 6476 30708 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:7d:17:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83591sec preferred_lft 83591sec inet6 fe80::f816:3eff:fe7d:1779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:71:c4:5e:6b:69 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1249) 01/16/26 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 55.33 9.07 44.07 2.19 1867.54 4523.45 21179.38 13:20:03 26.60 1.13 22.70 2.78 48.95 3599.95 4954.50 13:30:04 39.62 0.01 34.23 5.39 0.07 2724.91 9228.52 13:40:04 32.85 0.04 28.35 4.46 0.89 4714.25 10829.61 Average: 38.60 2.56 32.33 3.70 479.11 3889.81 11543.69 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 27670780 30577452 1753328 5.34 126552 3073068 2517492 7.42 612712 4190488 66664 13:20:03 25827216 29601044 2706340 8.24 175592 3828172 2825244 8.33 929124 5647200 14884 13:30:04 25212272 29399384 2904640 8.84 207344 4170936 3086680 9.10 1043716 6122432 10704 13:40:04 25508668 31642800 653464 1.99 237288 6000480 1248656 3.68 1691544 5052660 863312 Average: 26054734 30305170 2004443 6.10 186694 4268164 2419518 7.13 1069274 5253195 238891 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 140.11 102.83 967.86 16.68 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 1104.72 1104.72 1050.38 1050.38 0.00 0.00 0.00 0.00 13:20:03 ens3 86.76 63.62 331.74 19.61 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 2213.94 2213.94 2108.82 2108.82 0.00 0.00 0.00 0.00 13:30:04 ens3 59.50 41.01 20.15 15.04 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 1253.57 1253.57 1192.43 1192.43 0.00 0.00 0.00 0.00 13:40:04 ens3 70.81 53.01 192.62 17.57 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1143.46 1143.46 1088.21 1088.21 0.00 0.00 0.00 0.00 Average: ens3 89.29 65.11 378.00 17.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1249) 01/16/26 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 3.51 0.00 0.45 0.31 0.03 95.70 13:10:01 0 6.15 0.00 0.83 0.31 0.03 92.67 13:10:01 1 3.29 0.00 0.39 0.14 0.04 96.13 13:10:01 2 5.99 0.00 0.54 0.14 0.03 93.30 13:10:01 3 2.52 0.00 0.26 0.34 0.03 96.84 13:10:01 4 2.82 0.00 0.46 0.44 0.03 96.25 13:10:01 5 3.31 0.00 0.33 0.15 0.03 96.19 13:10:01 6 2.38 0.00 0.53 0.88 0.03 96.18 13:10:01 7 1.65 0.00 0.24 0.09 0.02 97.98 13:20:03 all 39.79 0.00 1.63 0.06 0.08 58.45 13:20:03 0 37.73 0.00 1.57 0.06 0.08 60.56 13:20:03 1 40.02 0.00 1.62 0.03 0.08 58.25 13:20:03 2 37.25 0.00 1.48 0.04 0.07 61.15 13:20:03 3 43.02 0.00 1.46 0.14 0.08 55.31 13:20:03 4 38.92 0.00 1.90 0.09 0.07 59.02 13:20:03 5 42.17 0.00 1.61 0.05 0.08 56.09 13:20:03 6 40.86 0.00 1.76 0.03 0.08 57.28 13:20:03 7 38.32 0.00 1.61 0.03 0.08 59.95 13:30:04 all 35.63 0.00 1.85 0.09 0.07 62.36 13:30:04 0 34.82 0.00 1.88 0.08 0.08 63.14 13:30:04 1 36.44 0.00 2.02 0.19 0.07 61.29 13:30:04 2 33.19 0.00 1.82 0.07 0.07 64.85 13:30:04 3 37.85 0.00 1.92 0.12 0.08 60.04 13:30:04 4 38.06 0.00 1.76 0.07 0.07 60.03 13:30:04 5 37.70 0.00 1.93 0.08 0.07 60.22 13:30:04 6 33.65 0.00 1.72 0.06 0.07 64.50 13:30:04 7 33.36 0.00 1.71 0.05 0.07 64.81 13:40:04 all 34.59 0.00 1.78 0.12 0.07 63.44 13:40:04 0 30.70 0.00 1.73 0.05 0.07 67.45 13:40:04 1 31.95 0.00 1.87 0.40 0.07 65.72 13:40:04 2 35.87 0.00 1.95 0.05 0.07 62.06 13:40:04 3 36.44 0.00 1.73 0.04 0.07 61.72 13:40:04 4 37.17 0.00 1.58 0.08 0.07 61.10 13:40:04 5 35.17 0.00 1.94 0.10 0.07 62.73 13:40:04 6 33.67 0.00 1.72 0.12 0.07 64.42 13:40:04 7 35.77 0.00 1.70 0.13 0.07 62.33 Average: all 28.37 0.00 1.42 0.14 0.06 70.00 Average: 0 27.35 0.00 1.50 0.13 0.06 70.96 Average: 1 27.89 0.00 1.47 0.19 0.07 70.38 Average: 2 28.07 0.00 1.45 0.07 0.06 70.35 Average: 3 29.94 0.00 1.34 0.16 0.06 68.49 Average: 4 29.23 0.00 1.42 0.17 0.06 69.11 Average: 5 29.58 0.00 1.45 0.10 0.06 68.82 Average: 6 27.62 0.00 1.43 0.27 0.06 70.62 Average: 7 27.27 0.00 1.31 0.08 0.06 71.28