---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26678 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: 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 913 24806 4 6371 30710 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:df:07:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83935sec preferred_lft 83935sec inet6 fe80::f816:3eff:fedf:7ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:eb:42:24:8f:34 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-26678) 06/11/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 57.26 4.75 49.72 2.78 276.34 6228.33 10913.08 13:20:14 29.00 0.15 25.12 3.73 5.61 2292.32 9209.49 13:30:17 34.76 0.01 30.62 4.13 0.08 3342.64 13248.16 13:40:17 38.91 0.33 19.47 19.12 14.53 6149.13 513061.19 Average: 39.91 1.30 31.19 7.42 73.61 4489.06 135818.10 13:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26388056 29704004 2608200 7.94 147856 3415180 2871352 8.47 639560 5404752 19628 13:20:14 25666328 29446768 2860616 8.70 180064 3802332 3550440 10.47 761256 5969380 51768 13:30:17 24316560 28882168 3420272 10.41 218380 4489284 3459136 10.20 934232 7070112 169712 13:40:17 25503536 31539572 756272 2.30 235372 5892212 1347888 3.97 1534888 5198772 14420 Average: 25468620 29893128 2411340 7.34 195418 4399752 2807204 8.28 967484 5910754 63882 13:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 850.80 850.80 810.48 810.48 0.00 0.00 0.00 0.00 13:10:01 ens3 155.48 115.72 1144.09 25.77 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 13:20:14 lo 1544.02 1544.02 1469.92 1469.92 0.00 0.00 0.00 0.00 13:20:14 ens3 46.33 32.62 18.04 13.23 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 1755.28 1755.28 1671.38 1671.38 0.00 0.00 0.00 0.00 13:30:17 ens3 52.39 35.95 19.12 14.97 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 510.21 510.21 467.47 467.47 0.00 0.00 0.00 0.00 13:40:17 ens3 140.08 137.40 224.80 977.68 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1167.94 1167.94 1107.57 1107.57 0.00 0.00 0.00 0.00 Average: ens3 98.21 80.10 349.01 256.38 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-26678) 06/11/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 27.35 0.00 1.29 0.16 0.07 71.14 13:10:01 0 27.18 0.00 1.05 0.06 0.06 71.65 13:10:01 1 28.33 0.00 1.44 0.39 0.07 69.76 13:10:01 2 28.36 0.00 1.35 0.06 0.07 70.16 13:10:01 3 29.89 0.00 1.38 0.09 0.07 68.58 13:10:01 4 27.13 0.00 1.53 0.07 0.07 71.20 13:10:01 5 23.06 0.00 1.19 0.12 0.06 75.57 13:10:01 6 28.11 0.00 1.39 0.42 0.08 70.00 13:10:01 7 26.69 0.00 1.02 0.05 0.06 72.18 13:20:14 all 34.50 0.00 1.52 0.05 0.07 63.86 13:20:14 0 33.19 0.00 1.30 0.02 0.07 65.42 13:20:14 1 36.91 0.00 1.87 0.07 0.07 61.08 13:20:14 2 35.54 0.00 1.74 0.05 0.07 62.60 13:20:14 3 36.44 0.00 1.46 0.05 0.07 61.98 13:20:14 4 32.98 0.00 1.58 0.02 0.07 65.35 13:20:14 5 34.06 0.00 1.32 0.01 0.07 64.53 13:20:14 6 34.67 0.00 1.48 0.07 0.07 63.71 13:20:14 7 32.18 0.00 1.38 0.14 0.07 66.23 13:30:17 all 37.96 0.00 1.77 0.18 0.08 60.02 13:30:17 0 30.76 0.00 1.69 0.20 0.07 67.27 13:30:17 1 38.85 0.00 1.75 0.07 0.08 59.24 13:30:17 2 39.79 0.00 2.01 0.29 0.08 57.82 13:30:17 3 39.37 0.00 1.61 0.20 0.08 58.74 13:30:17 4 37.21 0.00 1.77 0.06 0.08 60.88 13:30:17 5 38.89 0.00 1.74 0.27 0.08 59.02 13:30:17 6 42.24 0.00 1.74 0.06 0.08 55.88 13:30:17 7 36.58 0.00 1.82 0.25 0.08 61.27 13:40:17 all 17.82 0.00 0.91 0.15 0.05 81.07 13:40:17 0 19.42 0.00 1.08 0.27 0.05 79.18 13:40:17 1 21.19 0.00 1.17 0.53 0.06 77.05 13:40:17 2 23.92 0.00 0.96 0.10 0.05 74.97 13:40:17 3 18.27 0.00 0.87 0.03 0.05 80.77 13:40:17 4 15.12 0.00 0.77 0.16 0.05 83.90 13:40:17 5 19.11 0.00 0.84 0.09 0.05 79.91 13:40:17 6 13.47 0.00 0.88 0.03 0.05 85.57 13:40:17 7 12.06 0.00 0.67 0.04 0.06 87.18 Average: all 29.44 0.00 1.37 0.14 0.07 68.98 Average: 0 27.67 0.00 1.28 0.14 0.06 70.85 Average: 1 31.36 0.00 1.56 0.27 0.07 66.75 Average: 2 31.93 0.00 1.52 0.12 0.07 66.36 Average: 3 31.03 0.00 1.33 0.09 0.07 67.48 Average: 4 28.14 0.00 1.41 0.08 0.07 70.30 Average: 5 28.82 0.00 1.27 0.13 0.06 69.71 Average: 6 29.66 0.00 1.37 0.15 0.07 68.75 Average: 7 26.91 0.00 1.23 0.12 0.07 71.68