---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35959 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 926 24837 4 6329 30698 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:7d:8e:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83751sec preferred_lft 83751sec inet6 fe80::f816:3eff:fe7d:8e50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:6f:eb:1e:c3:67 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-35959) 07/15/26 _x86_64_ (8 CPU) 06:20:25 LINUX RESTART (8 CPU) 06:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:13 57.96 4.66 50.49 2.81 266.10 6630.86 8627.10 06:50:14 31.40 0.11 27.14 4.15 5.19 2378.53 8137.93 07:00:02 31.84 0.02 27.90 3.92 0.19 2988.49 18648.39 Average: 40.45 1.60 35.22 3.63 91.03 4004.86 11755.97 06:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:13 25791668 29288172 3023304 9.20 155192 3571828 3173748 9.36 674024 5959152 56180 06:50:14 25076040 28949656 3357656 10.22 190556 3875788 3624488 10.69 783696 6521820 35056 07:00:02 24710196 29086304 3216068 9.79 214744 4315412 3060776 9.03 901928 6700612 13248 Average: 25192635 29108044 3199009 9.73 186831 3921009 3286337 9.69 786549 6393861 34828 06:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:13 lo 878.21 878.21 836.22 836.22 0.00 0.00 0.00 0.00 06:40:13 ens3 123.66 95.07 1081.95 18.26 0.00 0.00 0.00 0.00 06:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:14 lo 1840.89 1840.89 1753.24 1753.24 0.00 0.00 0.00 0.00 06:50:14 ens3 20.43 17.21 8.43 5.68 0.00 0.00 0.00 0.00 06:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 lo 1658.89 1658.89 1579.71 1579.71 0.00 0.00 0.00 0.00 07:00:02 ens3 23.23 18.84 8.99 6.65 0.00 0.00 0.00 0.00 07:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1458.27 1458.27 1388.72 1388.72 0.00 0.00 0.00 0.00 Average: ens3 55.97 43.85 368.59 10.22 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-35959) 07/15/26 _x86_64_ (8 CPU) 06:20:25 LINUX RESTART (8 CPU) 06:30:13 CPU %user %nice %system %iowait %steal %idle 06:40:13 all 38.33 0.00 1.76 0.17 0.07 59.66 06:40:13 0 37.03 0.00 1.49 0.05 0.07 61.37 06:40:13 1 37.33 0.00 1.93 0.07 0.07 60.61 06:40:13 2 38.58 0.00 1.66 0.61 0.07 59.08 06:40:13 3 45.89 0.00 2.04 0.11 0.08 51.88 06:40:13 4 39.60 0.00 1.98 0.12 0.07 58.23 06:40:13 5 39.42 0.00 1.72 0.26 0.06 58.53 06:40:13 6 38.50 0.00 1.65 0.07 0.07 59.72 06:40:13 7 30.33 0.00 1.63 0.10 0.06 67.88 06:50:14 all 37.24 0.00 1.82 0.06 0.07 60.81 06:50:14 0 38.52 0.00 1.79 0.10 0.07 59.52 06:50:14 1 40.00 0.00 2.19 0.04 0.07 57.70 06:50:14 2 35.81 0.00 1.79 0.11 0.06 62.24 06:50:14 3 37.84 0.00 1.78 0.05 0.07 60.26 06:50:14 4 37.17 0.00 1.71 0.05 0.06 61.01 06:50:14 5 35.31 0.00 1.85 0.05 0.07 62.72 06:50:14 6 36.05 0.00 1.78 0.04 0.06 62.08 06:50:14 7 37.23 0.00 1.66 0.05 0.07 61.00 07:00:02 all 37.68 0.00 1.93 0.06 0.06 60.26 07:00:02 0 39.73 0.00 1.63 0.03 0.06 58.55 07:00:02 1 37.09 0.00 2.30 0.08 0.07 60.47 07:00:02 2 35.66 0.00 2.02 0.12 0.06 62.15 07:00:02 3 37.33 0.00 2.18 0.04 0.06 60.40 07:00:02 4 35.34 0.00 1.58 0.11 0.06 62.90 07:00:02 5 39.75 0.00 1.89 0.03 0.07 58.26 07:00:02 6 38.69 0.00 2.00 0.06 0.07 59.18 07:00:02 7 37.89 0.00 1.83 0.05 0.06 60.18 Average: all 37.75 0.00 1.84 0.10 0.07 60.25 Average: 0 38.42 0.00 1.64 0.06 0.07 59.82 Average: 1 38.15 0.00 2.14 0.06 0.07 59.58 Average: 2 36.69 0.00 1.82 0.28 0.06 61.15 Average: 3 40.37 0.00 2.00 0.07 0.07 57.50 Average: 4 37.39 0.00 1.76 0.09 0.07 60.70 Average: 5 38.15 0.00 1.82 0.11 0.07 59.85 Average: 6 37.74 0.00 1.81 0.05 0.07 60.34 Average: 7 35.13 0.00 1.70 0.07 0.06 63.04