---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-65223 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 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 914 25038 4 6139 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:68:56:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84110sec preferred_lft 84110sec inet6 fe80::f816:3eff:fe68:5656/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:28:78:fa:0f:c4 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-65223) 04/01/26 _x86_64_ (8 CPU) 14:05:08 LINUX RESTART (8 CPU) 14:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 24.32 0.19 21.27 2.85 8.30 2650.41 3748.91 14:30:09 32.45 0.01 28.05 4.39 0.09 2409.45 8389.88 14:40:00 33.32 0.02 29.30 4.00 0.22 3007.79 23070.66 Average: 30.04 0.07 26.21 3.75 2.86 2686.38 11683.89 14:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 25336908 28893140 3416788 10.40 161480 3624532 3488952 10.29 699668 6384028 107496 14:30:09 24947168 28804408 3502572 10.66 192648 3860924 3506112 10.34 799084 6642148 21340 14:40:00 24810732 29180444 3121772 9.50 219544 4304980 3042136 8.97 927504 6589968 22104 Average: 25031603 28959331 3347044 10.18 191224 3930145 3345733 9.87 808752 6538715 50313 14:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 1296.09 1296.09 1233.76 1233.76 0.00 0.00 0.00 0.00 14:20:01 ens3 37.84 27.48 14.54 13.28 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:09 lo 1881.19 1881.19 1792.42 1792.42 0.00 0.00 0.00 0.00 14:30:09 ens3 21.56 17.38 8.55 5.77 0.00 0.00 0.00 0.00 14:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 1605.77 1605.77 1529.17 1529.17 0.00 0.00 0.00 0.00 14:40:00 ens3 24.32 19.77 8.99 6.79 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1596.41 1596.41 1520.43 1520.43 0.00 0.00 0.00 0.00 Average: ens3 27.87 21.52 10.68 8.60 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-65223) 04/01/26 _x86_64_ (8 CPU) 14:05:08 LINUX RESTART (8 CPU) 14:10:05 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 38.27 0.00 1.62 1.04 0.11 58.95 14:20:01 0 36.91 0.00 1.64 2.03 0.12 59.30 14:20:01 1 37.62 0.00 1.37 1.01 0.11 59.89 14:20:01 2 39.60 0.00 1.94 0.72 0.12 57.62 14:20:01 3 41.27 0.00 1.77 0.27 0.12 56.58 14:20:01 4 36.07 0.00 1.77 0.40 0.11 61.66 14:20:01 5 37.75 0.00 1.49 0.76 0.11 59.89 14:20:01 6 37.30 0.00 1.34 1.36 0.12 59.88 14:20:01 7 39.63 0.00 1.68 1.78 0.11 56.80 14:30:09 all 35.02 0.00 1.71 0.68 0.10 62.49 14:30:09 0 30.84 0.00 1.50 0.33 0.09 67.25 14:30:09 1 34.46 0.00 1.93 0.60 0.10 62.90 14:30:09 2 39.29 0.00 2.05 0.57 0.10 57.98 14:30:09 3 34.07 0.00 1.87 1.13 0.09 62.85 14:30:09 4 35.81 0.00 1.56 0.68 0.10 61.85 14:30:09 5 34.38 0.00 1.59 0.20 0.09 63.74 14:30:09 6 36.85 0.00 1.62 0.90 0.10 60.53 14:30:09 7 34.48 0.00 1.57 1.02 0.10 62.84 14:40:00 all 36.74 0.00 1.75 0.31 0.09 61.11 14:40:00 0 34.20 0.00 1.76 0.87 0.09 63.07 14:40:00 1 37.18 0.00 1.68 0.32 0.09 60.73 14:40:00 2 39.52 0.00 2.09 0.26 0.10 58.03 14:40:00 3 35.81 0.00 1.77 0.34 0.09 61.99 14:40:00 4 33.83 0.00 1.88 0.23 0.09 63.97 14:40:00 5 38.94 0.00 1.58 0.14 0.09 59.25 14:40:00 6 35.94 0.00 1.68 0.21 0.08 62.08 14:40:00 7 38.50 0.00 1.52 0.11 0.09 59.78 Average: all 36.66 0.00 1.69 0.68 0.10 60.86 Average: 0 33.96 0.00 1.63 1.07 0.10 63.24 Average: 1 36.41 0.00 1.66 0.65 0.10 61.19 Average: 2 39.47 0.00 2.03 0.52 0.11 57.88 Average: 3 37.03 0.00 1.80 0.58 0.10 60.49 Average: 4 35.24 0.00 1.73 0.44 0.10 62.48 Average: 5 37.00 0.00 1.55 0.37 0.10 60.98 Average: 6 36.70 0.00 1.55 0.82 0.10 60.83 Average: 7 37.51 0.00 1.59 0.97 0.10 59.83