---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34259 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 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 896 24714 4 6481 30728 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:00:1a:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83814sec preferred_lft 83814sec inet6 fe80::f816:3eff:fe00:1aea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:a5:4c:42:ef:24 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-34259) 01/12/26 _x86_64_ (8 CPU) 13:08:37 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:03 35.15 3.76 28.32 3.07 752.57 5385.02 18602.75 13:30:01 30.20 0.13 25.97 4.10 5.59 2346.68 8320.73 13:40:01 33.92 0.01 29.78 4.12 0.16 3306.93 9671.26 13:50:01 26.35 0.14 22.83 3.39 6.40 6053.89 15429.46 Average: 31.41 1.01 26.73 3.67 191.72 4275.22 13013.27 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:03 26190168 29737792 2572448 7.83 152060 3647452 2735836 8.07 865340 5385492 37764 13:30:01 25478288 29456772 2848696 8.67 186392 4002172 3425068 10.10 985196 5934128 38084 13:40:01 24183704 28935564 3364360 10.24 220712 4681768 3303092 9.74 1160828 6969552 175468 13:50:01 25500924 31642244 651232 1.98 236432 6005392 1219372 3.60 1698664 5039416 40 Average: 25338271 29943093 2359184 7.18 198899 4584196 2670842 7.88 1177507 5832147 62839 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:03 lo 826.56 826.56 786.43 786.43 0.00 0.00 0.00 0.00 13:20:03 ens3 120.42 92.14 1001.81 21.26 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 13:30:01 lo 1686.01 1686.01 1604.63 1604.63 0.00 0.00 0.00 0.00 13:30:01 ens3 41.74 30.02 18.52 12.73 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1559.69 1559.69 1484.24 1484.24 0.00 0.00 0.00 0.00 13:40:01 ens3 48.51 35.14 18.55 14.55 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 792.71 792.71 737.65 737.65 0.00 0.00 0.00 0.00 13:50:01 ens3 114.81 116.68 196.38 880.56 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1215.65 1215.65 1152.67 1152.67 0.00 0.00 0.00 0.00 Average: ens3 81.43 68.54 309.52 232.25 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-34259) 01/12/26 _x86_64_ (8 CPU) 13:08:37 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:03 all 28.55 0.00 1.38 0.29 0.08 69.70 13:20:03 0 28.77 0.00 1.57 0.14 0.07 69.44 13:20:03 1 27.78 0.00 1.50 0.93 0.08 69.71 13:20:03 2 26.70 0.00 1.19 0.05 0.08 71.98 13:20:03 3 28.88 0.00 1.35 0.09 0.07 69.61 13:20:03 4 33.05 0.00 1.43 0.18 0.08 65.26 13:20:03 5 27.94 0.00 1.24 0.23 0.08 70.51 13:20:03 6 28.83 0.00 1.32 0.51 0.07 69.27 13:20:03 7 26.48 0.00 1.46 0.21 0.07 71.77 13:30:01 all 33.99 0.00 1.66 0.91 0.09 63.35 13:30:01 0 33.38 0.00 1.61 2.37 0.09 62.55 13:30:01 1 33.31 0.00 2.04 0.54 0.09 64.01 13:30:01 2 38.15 0.00 1.88 0.41 0.09 59.47 13:30:01 3 33.00 0.00 1.56 0.53 0.09 64.83 13:30:01 4 32.26 0.00 1.63 0.71 0.09 65.30 13:30:01 5 34.09 0.00 1.50 1.07 0.08 63.25 13:30:01 6 33.29 0.00 1.58 0.88 0.09 64.16 13:30:01 7 34.44 0.00 1.48 0.75 0.08 63.24 13:40:01 all 37.56 0.00 1.80 0.09 0.10 60.45 13:40:01 0 35.83 0.00 1.62 0.21 0.10 62.24 13:40:01 1 39.30 0.00 2.15 0.06 0.10 58.39 13:40:01 2 42.21 0.00 1.82 0.05 0.10 55.82 13:40:01 3 37.65 0.00 1.77 0.07 0.10 60.41 13:40:01 4 40.01 0.00 1.77 0.04 0.10 58.08 13:40:01 5 37.57 0.00 1.88 0.09 0.10 60.36 13:40:01 6 32.87 0.00 1.75 0.09 0.09 65.20 13:40:01 7 35.06 0.00 1.64 0.13 0.10 63.07 13:50:01 all 22.69 0.00 1.12 0.26 0.08 75.86 13:50:01 0 21.94 0.00 1.02 0.04 0.07 76.92 13:50:01 1 22.86 0.00 1.15 0.10 0.08 75.82 13:50:01 2 22.90 0.00 1.15 0.17 0.07 75.71 13:50:01 3 19.91 0.00 0.99 0.75 0.08 78.27 13:50:01 4 23.78 0.00 1.21 0.08 0.07 74.85 13:50:01 5 24.97 0.00 1.24 0.10 0.08 73.62 13:50:01 6 19.45 0.00 1.05 0.76 0.08 78.66 13:50:01 7 25.72 0.00 1.13 0.06 0.08 73.01 Average: all 30.69 0.00 1.49 0.39 0.08 67.35 Average: 0 29.97 0.00 1.46 0.69 0.08 67.80 Average: 1 30.81 0.00 1.71 0.41 0.09 66.99 Average: 2 32.47 0.00 1.51 0.17 0.09 65.76 Average: 3 29.85 0.00 1.42 0.36 0.08 68.29 Average: 4 32.28 0.00 1.51 0.25 0.09 65.88 Average: 5 31.13 0.00 1.46 0.37 0.08 66.95 Average: 6 28.61 0.00 1.42 0.56 0.08 69.33 Average: 7 30.42 0.00 1.43 0.28 0.08 67.78