---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-448440 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 895 25081 4 6114 30729 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:82:81:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84448sec preferred_lft 84448sec inet6 fe80::f816:3eff:fe82:81d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:ac:6f:db:cf:7a 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-448440) 03/12/26 _x86_64_ (8 CPU) 03:19:22 LINUX RESTART (8 CPU) 03:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:30:01 37.00 3.52 30.63 2.85 179.68 6131.19 7399.14 03:40:12 39.27 0.12 34.02 5.14 5.13 2675.75 8541.11 03:50:05 30.51 0.02 26.74 3.76 0.19 3003.62 12849.86 Average: 35.63 1.20 30.50 3.93 60.97 3921.71 9587.58 03:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 25670104 29036716 3274384 9.96 153196 3452440 3392880 10.01 676924 6086608 1128 03:40:12 25479784 29371512 2934472 8.93 193940 3891656 2973344 8.77 804360 6087452 101480 03:50:05 24953612 29391596 2910904 8.86 215764 4378280 2840116 8.38 957196 6430936 77956 Average: 25367833 29266608 3039920 9.25 187633 3907459 3068780 9.05 812827 6201665 60188 03:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 lo 827.66 827.66 786.66 786.66 0.00 0.00 0.00 0.00 03:30:01 ens3 98.89 78.19 948.31 14.55 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:12 lo 2173.67 2173.67 2070.56 2070.56 0.00 0.00 0.00 0.00 03:40:12 ens3 24.08 19.70 9.60 6.69 0.00 0.00 0.00 0.00 03:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:05 lo 1422.24 1422.24 1353.64 1353.64 0.00 0.00 0.00 0.00 03:50:05 ens3 28.67 22.89 10.72 7.97 0.00 0.00 0.00 0.00 03:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1482.42 1482.42 1411.15 1411.15 0.00 0.00 0.00 0.00 Average: ens3 50.23 40.01 319.04 9.70 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-448440) 03/12/26 _x86_64_ (8 CPU) 03:19:22 LINUX RESTART (8 CPU) 03:20:10 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 38.32 0.00 1.46 0.10 0.08 60.04 03:30:01 0 36.73 0.00 1.22 0.03 0.08 61.93 03:30:01 1 36.96 0.00 1.32 0.28 0.07 61.37 03:30:01 2 39.34 0.00 1.55 0.06 0.08 58.97 03:30:01 3 34.78 0.00 1.42 0.20 0.08 63.52 03:30:01 4 38.51 0.00 1.36 0.03 0.08 60.00 03:30:01 5 42.39 0.00 1.64 0.09 0.09 55.79 03:30:01 6 38.32 0.00 1.69 0.07 0.09 59.83 03:30:01 7 39.50 0.00 1.44 0.04 0.08 58.94 03:40:12 all 36.27 0.00 1.80 0.06 0.08 61.79 03:40:12 0 36.81 0.00 1.96 0.07 0.08 61.08 03:40:12 1 35.97 0.00 2.12 0.05 0.08 61.77 03:40:12 2 38.28 0.00 2.10 0.05 0.08 59.48 03:40:12 3 36.08 0.00 1.80 0.04 0.08 61.99 03:40:12 4 33.74 0.00 1.39 0.09 0.08 64.70 03:40:12 5 37.03 0.00 1.53 0.05 0.08 61.31 03:40:12 6 36.06 0.00 1.61 0.06 0.08 62.19 03:40:12 7 36.16 0.00 1.88 0.11 0.08 61.77 03:50:05 all 35.92 0.00 1.65 0.05 0.09 62.29 03:50:05 0 30.82 0.00 1.75 0.06 0.08 67.28 03:50:05 1 40.22 0.00 1.82 0.04 0.09 57.83 03:50:05 2 37.82 0.00 1.73 0.09 0.09 60.27 03:50:05 3 34.90 0.00 1.51 0.04 0.08 63.47 03:50:05 4 36.81 0.00 1.74 0.03 0.09 61.33 03:50:05 5 35.69 0.00 1.49 0.01 0.09 62.72 03:50:05 6 32.46 0.00 1.52 0.03 0.08 65.90 03:50:05 7 38.66 0.00 1.66 0.10 0.08 59.50 Average: all 36.83 0.00 1.64 0.07 0.08 61.38 Average: 0 34.81 0.00 1.65 0.06 0.08 63.41 Average: 1 37.70 0.00 1.76 0.12 0.08 60.34 Average: 2 38.48 0.00 1.80 0.06 0.08 59.57 Average: 3 35.26 0.00 1.58 0.09 0.08 62.98 Average: 4 36.33 0.00 1.50 0.05 0.09 62.04 Average: 5 38.36 0.00 1.55 0.05 0.09 59.95 Average: 6 35.62 0.00 1.61 0.05 0.08 62.64 Average: 7 38.09 0.00 1.66 0.08 0.08 60.09