---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25598 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 920 25083 4 6088 30704 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:41:99:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84228sec preferred_lft 84228sec inet6 fe80::f816:3eff:fe41:99f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:46:b4:1a:95:56 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-25598) 03/02/26 _x86_64_ (8 CPU) 17:16:53 LINUX RESTART (8 CPU) 17:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:32 31.02 0.29 27.11 3.61 12.78 3467.16 13661.19 17:40:08 31.91 0.01 27.61 4.29 0.06 2401.97 19235.74 17:50:01 32.96 0.01 28.96 3.98 0.13 3050.08 12680.28 Average: 31.94 0.11 27.88 3.95 4.54 2988.96 15121.46 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:32 26308976 29690028 2620068 7.97 161964 3453160 2649360 7.81 703376 5394560 7160 17:40:08 25753700 29541296 2765652 8.42 193376 3792916 2674660 7.89 810416 5811412 30700 17:50:01 24500300 28952524 3350320 10.19 219964 4380984 3220344 9.50 963464 6869288 174420 Average: 25520992 29394616 2912013 8.86 191768 3875687 2848121 8.40 825752 6025087 70760 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:32 lo 1435.81 1435.81 1366.07 1366.07 0.00 0.00 0.00 0.00 17:30:32 ens3 34.78 28.48 84.44 8.60 0.00 0.00 0.00 0.00 17:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:08 lo 1762.22 1762.22 1678.02 1678.02 0.00 0.00 0.00 0.00 17:40:08 ens3 26.94 21.13 9.48 6.78 0.00 0.00 0.00 0.00 17:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 1520.55 1520.55 1446.99 1446.99 0.00 0.00 0.00 0.00 17:50:01 ens3 22.23 19.52 9.32 6.85 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1568.16 1568.16 1492.53 1492.53 0.00 0.00 0.00 0.00 Average: ens3 28.14 23.18 35.71 7.44 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-25598) 03/02/26 _x86_64_ (8 CPU) 17:16:53 LINUX RESTART (8 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:30:32 all 40.21 0.00 1.72 0.11 0.09 57.87 17:30:32 0 37.65 0.00 1.90 0.05 0.09 60.32 17:30:32 1 43.19 0.00 1.96 0.04 0.09 54.72 17:30:32 2 43.63 0.00 1.68 0.03 0.10 54.56 17:30:32 3 42.56 0.00 1.70 0.07 0.10 55.57 17:30:32 4 38.33 0.00 1.75 0.07 0.09 59.76 17:30:32 5 38.43 0.00 1.49 0.25 0.09 59.75 17:30:32 6 40.07 0.00 1.49 0.02 0.09 58.33 17:30:32 7 37.86 0.00 1.79 0.32 0.09 59.94 17:40:08 all 40.38 0.00 1.71 0.08 0.10 57.74 17:40:08 0 41.07 0.00 1.36 0.06 0.10 57.41 17:40:08 1 40.35 0.00 1.84 0.24 0.10 57.47 17:40:08 2 40.13 0.00 1.65 0.04 0.10 58.09 17:40:08 3 41.23 0.00 1.96 0.05 0.10 56.66 17:40:08 4 40.23 0.00 1.76 0.11 0.10 57.79 17:40:08 5 41.87 0.00 1.63 0.03 0.10 56.38 17:40:08 6 39.06 0.00 1.74 0.05 0.09 59.05 17:40:08 7 39.07 0.00 1.75 0.05 0.09 59.03 17:50:01 all 38.57 0.00 1.79 0.17 0.10 59.38 17:50:01 0 35.31 0.00 1.74 0.11 0.10 62.74 17:50:01 1 40.01 0.00 1.88 0.10 0.10 57.91 17:50:01 2 40.34 0.00 1.88 0.23 0.10 57.45 17:50:01 3 42.43 0.00 2.01 0.09 0.10 55.37 17:50:01 4 32.76 0.00 1.53 0.12 0.09 65.50 17:50:01 5 38.15 0.00 1.69 0.26 0.10 59.81 17:50:01 6 40.39 0.00 1.71 0.10 0.09 57.70 17:50:01 7 39.18 0.00 1.89 0.34 0.10 58.49 Average: all 39.72 0.00 1.74 0.12 0.10 58.32 Average: 0 37.98 0.00 1.67 0.07 0.09 60.19 Average: 1 41.23 0.00 1.90 0.13 0.10 56.65 Average: 2 41.42 0.00 1.73 0.10 0.10 56.64 Average: 3 42.09 0.00 1.88 0.07 0.10 55.85 Average: 4 37.10 0.00 1.68 0.10 0.09 61.03 Average: 5 39.44 0.00 1.60 0.18 0.09 58.69 Average: 6 39.85 0.00 1.64 0.06 0.09 58.36 Average: 7 38.68 0.00 1.81 0.24 0.09 59.17