---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25305 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 921 24906 4 6265 30703 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:16:8e:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.223/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84162sec preferred_lft 84162sec inet6 fe80::f816:3eff:fe16:8ef2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:ec:e7:40:fd:3f 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25305) 03/02/26 _x86_64_ (8 CPU) 13:15:48 LINUX RESTART (8 CPU) 13:20:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:34 31.58 0.39 27.51 3.67 213.88 4030.76 16899.47 13:40:34 34.56 0.01 30.13 4.42 0.11 2819.36 14391.61 13:50:23 21.86 0.02 18.90 2.94 0.34 2478.41 16147.74 Average: 29.38 0.14 25.56 3.68 71.88 3113.37 15810.89 13:20:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:34 25160476 28812776 3495024 10.64 167148 3709748 3709124 10.94 794692 6444404 376 13:40:34 24202424 28559368 3743816 11.39 206540 4317652 3743920 11.04 955756 7193684 197656 13:50:23 23051412 28970248 3326636 10.12 227084 5797400 3321576 9.79 1526404 7683892 1256176 Average: 24138104 28780797 3521825 10.72 200257 4608267 3591540 10.59 1092284 7107327 484736 13:20:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:34 lo 1291.88 1291.88 1228.81 1228.81 0.00 0.00 0.00 0.00 13:30:34 ens3 33.13 25.18 154.34 7.44 0.00 0.00 0.00 0.00 13:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:34 lo 2223.42 2223.42 2118.00 2118.00 0.00 0.00 0.00 0.00 13:40:34 ens3 22.64 18.35 6.70 5.94 0.00 0.00 0.00 0.00 13:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:23 lo 1339.27 1339.27 1275.17 1275.17 0.00 0.00 0.00 0.00 13:50:23 ens3 36.25 29.98 164.81 7.95 0.00 0.00 0.00 0.00 13:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1619.90 1619.90 1542.29 1542.29 0.00 0.00 0.00 0.00 Average: ens3 30.64 24.47 108.27 7.11 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25305) 03/02/26 _x86_64_ (8 CPU) 13:15:48 LINUX RESTART (8 CPU) 13:20:34 CPU %user %nice %system %iowait %steal %idle 13:30:34 all 36.26 0.00 1.55 0.13 0.08 61.97 13:30:34 0 34.35 0.00 1.61 0.18 0.08 63.78 13:30:34 1 37.21 0.00 1.69 0.11 0.08 60.91 13:30:34 2 36.42 0.00 1.56 0.06 0.08 61.88 13:30:34 3 39.66 0.00 1.47 0.09 0.08 58.70 13:30:34 4 28.57 0.00 1.40 0.23 0.08 69.72 13:30:34 5 40.92 0.00 1.77 0.05 0.08 57.18 13:30:34 6 36.31 0.00 1.51 0.06 0.08 62.04 13:30:34 7 36.69 0.00 1.42 0.27 0.08 61.54 13:40:34 all 34.99 0.00 1.87 1.53 0.10 61.51 13:40:34 0 33.32 0.00 1.58 1.77 0.09 63.24 13:40:34 1 39.30 0.00 2.28 2.06 0.11 56.24 13:40:34 2 37.02 0.00 1.96 0.68 0.11 60.23 13:40:34 3 36.49 0.00 1.84 1.16 0.10 60.41 13:40:34 4 32.97 0.00 1.93 2.50 0.10 62.50 13:40:34 5 34.26 0.00 1.77 2.64 0.10 61.23 13:40:34 6 34.66 0.00 1.92 0.74 0.10 62.58 13:40:34 7 31.92 0.00 1.66 0.69 0.11 65.63 13:50:23 all 27.92 0.00 1.53 3.93 0.10 66.52 13:50:23 0 29.57 0.00 1.38 7.34 0.11 61.59 13:50:23 1 31.13 0.00 1.98 9.98 0.10 56.80 13:50:23 2 31.75 0.00 1.61 1.88 0.12 64.63 13:50:23 3 25.07 0.00 1.56 3.28 0.10 69.99 13:50:23 4 28.99 0.00 1.63 2.19 0.10 67.10 13:50:23 5 28.11 0.00 1.56 2.52 0.11 67.70 13:50:23 6 25.99 0.00 1.19 0.90 0.10 71.81 13:50:23 7 22.76 0.00 1.33 3.34 0.08 72.49 Average: all 33.10 0.00 1.65 1.85 0.10 63.31 Average: 0 32.43 0.00 1.53 3.07 0.09 62.88 Average: 1 35.92 0.00 1.99 4.00 0.10 58.00 Average: 2 35.09 0.00 1.71 0.87 0.10 62.23 Average: 3 33.80 0.00 1.63 1.50 0.09 62.98 Average: 4 30.18 0.00 1.65 1.63 0.09 66.44 Average: 5 34.48 0.00 1.70 1.73 0.10 61.99 Average: 6 32.36 0.00 1.54 0.56 0.10 65.44 Average: 7 30.51 0.00 1.47 1.42 0.09 66.51