---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30739 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.86 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 895 24756 4 6440 30729 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:77:09:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83865sec preferred_lft 83865sec inet6 fe80::f816:3eff:fe77:952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:19:36:77:22:5c 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30739) 06/26/26 _x86_64_ (8 CPU) 05:29:19 LINUX RESTART (8 CPU) 05:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 44.91 4.02 40.14 0.75 439.02 2983.15 1228.68 05:50:09 30.66 1.09 26.39 3.18 48.68 4554.61 5381.22 06:00:10 35.44 0.01 30.77 4.65 0.16 2605.03 18019.79 06:10:09 27.11 0.01 23.74 3.35 0.39 2952.43 14063.00 Average: 34.49 1.27 30.22 2.99 120.76 3279.10 9687.25 05:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 28240636 31047168 1282124 3.90 115224 2980424 1814052 5.35 453816 3794084 315660 05:50:09 25505364 29277112 3031684 9.23 165800 3824768 3100684 9.14 767856 6134720 101116 06:00:10 25031576 29111288 3193416 9.72 197372 4066736 3522496 10.39 870952 6465256 17164 06:10:09 23997736 29165748 3133572 9.54 227120 5061568 3015864 8.89 1054184 7222484 514868 Average: 25693828 29650329 2660199 8.09 176379 3983374 2863274 8.44 786702 5904136 237202 05:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 05:40:01 ens3 89.31 65.96 817.12 10.90 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:09 lo 1371.63 1371.63 1305.69 1305.69 0.00 0.00 0.00 0.00 05:50:09 ens3 62.74 45.00 330.73 10.72 0.00 0.00 0.00 0.00 05:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:10 lo 2062.36 2062.36 1965.48 1965.48 0.00 0.00 0.00 0.00 06:00:10 ens3 24.15 18.35 8.99 6.01 0.00 0.00 0.00 0.00 06:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:09 lo 1596.57 1596.57 1520.90 1520.90 0.00 0.00 0.00 0.00 06:10:09 ens3 40.16 32.81 170.13 8.98 0.00 0.00 0.00 0.00 06:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1262.39 1262.39 1202.47 1202.47 0.00 0.00 0.00 0.00 Average: ens3 54.00 40.46 330.10 9.15 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30739) 06/26/26 _x86_64_ (8 CPU) 05:29:19 LINUX RESTART (8 CPU) 05:30:09 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 3.60 0.00 0.28 0.15 0.02 95.95 05:40:01 0 2.96 0.00 0.29 0.49 0.03 96.24 05:40:01 1 4.15 0.00 0.20 0.06 0.02 95.57 05:40:01 2 2.16 0.00 0.22 0.04 0.02 97.55 05:40:01 3 6.78 0.00 0.66 0.48 0.03 92.05 05:40:01 4 3.88 0.00 0.28 0.02 0.01 95.81 05:40:01 5 3.92 0.00 0.23 0.05 0.02 95.78 05:40:01 6 2.16 0.00 0.14 0.03 0.01 97.65 05:40:01 7 2.78 0.00 0.21 0.02 0.02 96.97 05:50:09 all 40.58 0.00 1.65 0.05 0.07 57.64 05:50:09 0 38.82 0.00 1.59 0.11 0.07 59.41 05:50:09 1 39.79 0.00 1.58 0.01 0.07 58.55 05:50:09 2 41.18 0.00 1.64 0.05 0.06 57.06 05:50:09 3 42.69 0.00 1.62 0.02 0.07 55.60 05:50:09 4 40.29 0.00 1.90 0.04 0.07 57.69 05:50:09 5 44.56 0.00 1.53 0.03 0.07 53.80 05:50:09 6 41.39 0.00 1.75 0.04 0.07 56.76 05:50:09 7 35.92 0.00 1.60 0.12 0.07 62.29 06:00:10 all 39.32 0.00 1.85 0.06 0.07 58.70 06:00:10 0 37.02 0.00 1.39 0.06 0.07 61.46 06:00:10 1 42.42 0.00 2.08 0.03 0.07 55.41 06:00:10 2 41.23 0.00 2.03 0.05 0.07 56.62 06:00:10 3 38.16 0.00 2.01 0.13 0.07 59.63 06:00:10 4 40.06 0.00 1.89 0.05 0.07 57.93 06:00:10 5 43.22 0.00 2.10 0.04 0.07 54.57 06:00:10 6 41.24 0.00 1.86 0.05 0.07 56.78 06:00:10 7 31.23 0.00 1.45 0.08 0.06 67.17 06:10:09 all 35.39 0.00 1.71 0.55 0.07 62.27 06:10:09 0 31.71 0.00 1.51 2.44 0.07 64.28 06:10:09 1 34.80 0.00 1.94 0.03 0.07 63.17 06:10:09 2 34.91 0.00 2.19 0.03 0.07 62.79 06:10:09 3 37.25 0.00 1.38 0.05 0.07 61.26 06:10:09 4 32.40 0.00 1.57 0.51 0.06 65.46 06:10:09 5 39.87 0.00 1.65 0.13 0.07 58.29 06:10:09 6 35.18 0.00 1.82 1.20 0.07 61.73 06:10:09 7 37.04 0.00 1.65 0.04 0.07 61.20 Average: all 29.83 0.00 1.38 0.20 0.06 68.53 Average: 0 27.74 0.00 1.20 0.77 0.06 70.24 Average: 1 30.38 0.00 1.45 0.03 0.05 68.08 Average: 2 30.00 0.00 1.53 0.04 0.06 68.37 Average: 3 31.32 0.00 1.42 0.17 0.06 67.02 Average: 4 29.25 0.00 1.42 0.15 0.05 69.12 Average: 5 33.01 0.00 1.38 0.06 0.06 65.49 Average: 6 30.10 0.00 1.40 0.33 0.05 68.12 Average: 7 26.83 0.00 1.23 0.07 0.06 71.82