---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6574 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 928 24852 4 6311 30696 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:cb:73:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83390sec preferred_lft 83390sec inet6 fe80::f816:3eff:fecb:73a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:26:54:7f:8d:cb 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6574) 03/21/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:09 24.58 2.55 19.77 2.27 141.20 3840.44 6638.48 03:00:01 32.04 0.13 27.81 4.11 5.42 2519.58 11030.18 03:10:15 34.80 0.00 30.49 4.30 0.07 3224.59 12799.82 03:20:01 24.35 0.31 20.98 3.07 11.97 5972.87 16265.82 Average: 29.01 0.74 24.82 3.44 39.43 3877.72 11678.60 02:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:09 26374416 29806900 2504492 7.62 156200 3520140 2630556 7.76 718908 5348748 60796 03:00:01 25574856 29435660 2871016 8.74 191052 3871668 2754408 8.12 838704 5955096 39428 03:10:15 24295148 28915448 3386036 10.30 224044 4540012 3256576 9.60 1003900 7025480 177312 03:20:01 25669644 31638964 656872 2.00 240064 5824980 1223100 3.61 1535468 5037388 220 Average: 25478516 29949243 2354604 7.17 202840 4439200 2466160 7.27 1024245 5841678 69439 02:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:09 lo 883.61 883.61 841.69 841.69 0.00 0.00 0.00 0.00 02:50:09 ens3 119.35 91.87 839.69 21.92 0.00 0.00 0.00 0.00 02:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1790.27 1790.27 1704.56 1704.56 0.00 0.00 0.00 0.00 03:00:01 ens3 49.49 34.79 18.89 13.80 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:15 lo 1697.51 1697.51 1616.66 1616.66 0.00 0.00 0.00 0.00 03:10:15 ens3 58.32 37.74 20.35 15.93 0.00 0.00 0.00 0.00 03:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 648.73 648.73 602.92 602.92 0.00 0.00 0.00 0.00 03:20:01 ens3 114.69 121.15 196.79 898.77 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1260.46 1260.46 1196.70 1196.70 0.00 0.00 0.00 0.00 Average: ens3 85.16 70.96 267.18 233.71 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6574) 03/21/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:15 CPU %user %nice %system %iowait %steal %idle 02:50:09 all 31.22 0.00 1.35 0.13 0.06 67.24 02:50:09 0 30.75 0.00 1.37 0.26 0.06 67.56 02:50:09 1 34.25 0.00 1.25 0.02 0.06 64.42 02:50:09 2 33.21 0.00 1.35 0.07 0.06 65.31 02:50:09 3 35.18 0.00 1.63 0.09 0.07 63.03 02:50:09 4 30.23 0.00 1.21 0.19 0.06 68.31 02:50:09 5 29.17 0.00 1.27 0.06 0.06 69.44 02:50:09 6 28.24 0.00 1.33 0.08 0.06 70.29 02:50:09 7 28.72 0.00 1.42 0.23 0.06 69.57 03:00:01 all 37.71 0.00 1.62 0.06 0.07 60.54 03:00:01 0 36.77 0.00 1.47 0.04 0.07 61.65 03:00:01 1 34.16 0.00 1.41 0.06 0.07 64.30 03:00:01 2 40.56 0.00 1.94 0.05 0.07 57.38 03:00:01 3 39.05 0.00 1.86 0.02 0.07 58.99 03:00:01 4 41.67 0.00 1.52 0.05 0.07 56.68 03:00:01 5 39.26 0.00 1.58 0.17 0.07 58.91 03:00:01 6 36.77 0.00 1.45 0.05 0.07 61.66 03:00:01 7 33.45 0.00 1.73 0.05 0.07 64.69 03:10:15 all 38.32 0.00 1.79 0.06 0.08 59.75 03:10:15 0 37.89 0.00 1.81 0.02 0.08 60.20 03:10:15 1 41.69 0.00 1.97 0.04 0.08 56.21 03:10:15 2 38.08 0.00 1.95 0.07 0.08 59.83 03:10:15 3 32.93 0.00 1.86 0.08 0.08 65.05 03:10:15 4 43.00 0.00 1.61 0.06 0.08 55.24 03:10:15 5 35.74 0.00 1.85 0.17 0.08 62.15 03:10:15 6 36.76 0.00 1.62 0.04 0.08 61.51 03:10:15 7 40.43 0.00 1.63 0.03 0.08 57.83 03:20:01 all 21.67 0.00 1.06 0.12 0.06 77.10 03:20:01 0 17.92 0.00 1.10 0.01 0.05 80.92 03:20:01 1 21.29 0.00 1.06 0.04 0.06 77.56 03:20:01 2 21.71 0.00 1.18 0.03 0.05 77.02 03:20:01 3 22.41 0.00 1.13 0.08 0.07 76.31 03:20:01 4 27.79 0.00 1.02 0.06 0.07 71.06 03:20:01 5 21.44 0.00 1.20 0.62 0.06 76.68 03:20:01 6 19.22 0.00 0.81 0.01 0.06 79.89 03:20:01 7 21.59 0.00 0.96 0.07 0.06 77.33 Average: all 32.31 0.00 1.46 0.09 0.07 66.07 Average: 0 30.92 0.00 1.44 0.08 0.07 67.49 Average: 1 32.96 0.00 1.43 0.04 0.07 65.51 Average: 2 33.46 0.00 1.61 0.05 0.07 64.81 Average: 3 32.42 0.00 1.62 0.07 0.07 65.81 Average: 4 35.75 0.00 1.34 0.09 0.07 62.74 Average: 5 31.47 0.00 1.48 0.25 0.07 66.73 Average: 6 30.33 0.00 1.31 0.05 0.06 68.25 Average: 7 31.16 0.00 1.44 0.09 0.07 67.25