---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35960 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: 5599.99 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 895 24734 4 6463 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:e7:c1:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83889sec preferred_lft 83889sec inet6 fe80::f816:3eff:fee7:c1ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:a2:bf:43:65:b1 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-35960) 07/15/26 _x86_64_ (8 CPU) 06:20:28 LINUX RESTART (8 CPU) 06:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 76.48 4.40 54.90 17.18 256.35 6797.40 528910.12 06:50:13 36.04 0.11 31.23 4.70 5.13 2542.17 32840.54 07:00:13 32.07 0.01 27.97 4.09 0.16 2907.46 19730.05 Average: 47.98 1.49 37.91 8.59 85.86 4059.32 191159.62 06:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 25413348 29060212 3249976 9.89 157536 3716168 3421480 10.09 752808 6260300 11584 06:50:13 25179544 29251488 3053408 9.29 196544 4060196 3553124 10.48 871676 6311540 18796 07:00:13 24693220 29337868 2963564 9.02 218772 4571328 2983892 8.80 1012236 6622680 76684 Average: 25095371 29216523 3088983 9.40 190951 4115897 3319499 9.79 878907 6398173 35688 06:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 890.38 890.38 847.25 847.25 0.00 0.00 0.00 0.00 06:40:01 ens3 124.13 95.18 1081.99 17.79 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:13 lo 2043.33 2043.33 1946.28 1946.28 0.00 0.00 0.00 0.00 06:50:13 ens3 21.64 18.12 8.75 6.02 0.00 0.00 0.00 0.00 06:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:13 lo 1635.13 1635.13 1556.77 1556.77 0.00 0.00 0.00 0.00 07:00:13 ens3 29.98 23.07 10.17 7.45 0.00 0.00 0.00 0.00 07:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1529.29 1529.29 1456.14 1456.14 0.00 0.00 0.00 0.00 Average: ens3 58.03 45.04 361.19 10.36 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-35960) 07/15/26 _x86_64_ (8 CPU) 06:20:28 LINUX RESTART (8 CPU) 06:30:10 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 37.67 0.00 1.54 0.36 0.07 60.37 06:40:01 0 35.79 0.00 1.51 0.19 0.07 62.43 06:40:01 1 38.32 0.00 1.79 1.42 0.07 58.39 06:40:01 2 38.24 0.00 1.74 0.14 0.07 59.81 06:40:01 3 39.96 0.00 1.42 0.16 0.08 58.39 06:40:01 4 37.53 0.00 1.49 0.21 0.07 60.69 06:40:01 5 40.36 0.00 1.59 0.40 0.07 57.59 06:40:01 6 36.51 0.00 1.38 0.15 0.07 61.89 06:40:01 7 34.62 0.00 1.39 0.17 0.06 63.75 06:50:13 all 34.71 0.00 1.70 0.14 0.07 63.37 06:50:13 0 35.07 0.00 1.62 0.11 0.07 63.13 06:50:13 1 34.78 0.00 2.16 0.23 0.07 62.76 06:50:13 2 36.89 0.00 1.77 0.09 0.07 61.17 06:50:13 3 34.86 0.00 1.67 0.07 0.07 63.32 06:50:13 4 33.00 0.00 1.79 0.23 0.07 64.91 06:50:13 5 35.70 0.00 1.54 0.07 0.07 62.62 06:50:13 6 35.77 0.00 1.43 0.10 0.07 62.63 06:50:13 7 31.63 0.00 1.65 0.22 0.07 66.44 07:00:13 all 37.01 0.00 1.74 0.21 0.08 60.96 07:00:13 0 33.64 0.00 1.51 0.14 0.08 64.63 07:00:13 1 36.03 0.00 1.68 0.48 0.08 61.73 07:00:13 2 40.40 0.00 2.19 0.12 0.08 57.21 07:00:13 3 39.19 0.00 2.00 0.17 0.08 58.56 07:00:13 4 36.25 0.00 1.71 0.16 0.08 61.80 07:00:13 5 38.43 0.00 1.70 0.16 0.08 59.64 07:00:13 6 38.30 0.00 1.51 0.13 0.07 59.99 07:00:13 7 33.85 0.00 1.65 0.29 0.08 64.13 Average: all 36.45 0.00 1.66 0.23 0.07 61.58 Average: 0 34.83 0.00 1.55 0.15 0.07 63.40 Average: 1 36.36 0.00 1.88 0.70 0.07 60.98 Average: 2 38.50 0.00 1.90 0.11 0.08 59.41 Average: 3 37.98 0.00 1.70 0.13 0.08 60.12 Average: 4 35.57 0.00 1.67 0.20 0.07 62.49 Average: 5 38.14 0.00 1.61 0.21 0.07 59.98 Average: 6 36.85 0.00 1.44 0.13 0.07 61.50 Average: 7 33.35 0.00 1.57 0.23 0.07 64.79