---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-950 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 18G 138G 12% / 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 757 19656 4 11678 30867 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:2f:33:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84119sec preferred_lft 84119sec inet6 fe80::f816:3eff:fe2f:33b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:d2:0c:4f:75:92 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-950) 03/02/26 _x86_64_ (8 CPU) 09:33:35 LINUX RESTART (8 CPU) 09:40:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 16.16 0.72 14.60 0.84 21.08 4307.85 1102.89 10:00:25 6.70 0.06 5.79 0.85 1.99 412.70 60.92 10:10:11 333.69 0.51 327.51 5.67 6.41 24172.85 13713.82 Average: 117.06 0.42 114.21 2.43 9.59 9465.88 4877.45 09:40:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 22643652 26993368 5308488 16.15 172088 4365420 8754856 25.82 709636 9008888 3620 10:00:25 22129988 26569424 5730756 17.44 173192 4448236 9129052 26.92 730392 9485976 1780 10:10:11 13449700 24422160 7814256 23.78 480116 9971840 3890844 11.47 1793616 16218904 3124 Average: 19407780 25994984 6284500 19.12 275132 6261832 7258251 21.40 1077881 11571256 2841 09:40:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 2.34 2.34 1.08 1.08 0.00 0.00 0.00 0.00 09:50:01 ens3 246.25 142.19 420.42 58.91 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:25 lo 5.60 5.60 0.94 0.94 0.00 0.00 0.00 0.00 10:00:25 ens3 6.98 6.05 2.07 3.02 0.00 0.00 0.00 0.00 10:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:11 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 10:10:11 ens3 197.97 122.88 960.81 36.69 0.00 0.00 0.00 0.00 10:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 146.78 88.27 451.55 32.08 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-950) 03/02/26 _x86_64_ (8 CPU) 09:33:35 LINUX RESTART (8 CPU) 09:40:25 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 49.24 0.00 1.93 0.04 0.07 48.72 09:50:01 0 50.32 0.00 1.95 0.01 0.07 47.64 09:50:01 1 52.98 0.00 1.81 0.01 0.07 45.12 09:50:01 2 48.33 0.00 1.94 0.01 0.07 49.65 09:50:01 3 46.84 0.00 1.91 0.00 0.06 51.19 09:50:01 4 46.61 0.00 2.09 0.19 0.06 51.05 09:50:01 5 50.65 0.00 2.07 0.07 0.07 47.13 09:50:01 6 49.85 0.00 2.00 0.01 0.08 48.06 09:50:01 7 48.36 0.00 1.67 0.01 0.07 49.89 10:00:25 all 96.90 0.00 2.87 0.00 0.11 0.12 10:00:25 0 96.91 0.00 2.85 0.00 0.12 0.12 10:00:25 1 96.93 0.00 2.86 0.00 0.11 0.11 10:00:25 2 96.86 0.00 2.91 0.00 0.12 0.11 10:00:25 3 96.83 0.00 2.96 0.00 0.10 0.11 10:00:25 4 96.83 0.00 2.95 0.00 0.10 0.11 10:00:25 5 97.04 0.00 2.72 0.00 0.11 0.12 10:00:25 6 96.84 0.00 2.91 0.00 0.11 0.14 10:00:25 7 96.96 0.00 2.82 0.00 0.10 0.12 10:10:11 all 50.50 0.00 3.28 0.36 0.07 45.79 10:10:11 0 47.03 0.00 3.62 0.48 0.07 48.79 10:10:11 1 51.36 0.00 3.51 0.41 0.08 44.64 10:10:11 2 55.16 0.00 3.02 0.24 0.08 41.51 10:10:11 3 52.26 0.00 3.72 0.34 0.07 43.61 10:10:11 4 47.71 0.00 3.07 0.40 0.07 48.75 10:10:11 5 49.58 0.00 3.39 0.37 0.08 46.58 10:10:11 6 51.64 0.00 3.21 0.21 0.07 44.87 10:10:11 7 49.24 0.00 2.73 0.43 0.06 47.55 Average: all 66.35 0.00 2.70 0.13 0.08 30.73 Average: 0 65.56 0.00 2.81 0.16 0.09 31.37 Average: 1 67.85 0.00 2.74 0.14 0.09 29.19 Average: 2 67.56 0.00 2.63 0.08 0.09 29.63 Average: 3 66.13 0.00 2.87 0.11 0.08 30.81 Average: 4 64.57 0.00 2.71 0.19 0.08 32.45 Average: 5 66.55 0.00 2.73 0.15 0.09 30.49 Average: 6 66.90 0.00 2.72 0.07 0.09 30.23 Average: 7 65.67 0.00 2.42 0.14 0.08 31.69