---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6218 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.94 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 923 24593 4 6575 30701 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:25:f2:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84329sec preferred_lft 84329sec inet6 fe80::f816:3eff:fe25:f255/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:e9:c5:41:82:4a 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-6218) 04/21/26 _x86_64_ (8 CPU) 15:17:01 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:39 46.31 1.01 28.21 17.09 586.35 4227.39 497556.33 15:40:27 34.25 0.02 29.71 4.52 0.18 2519.00 16771.42 15:50:01 28.19 0.02 24.77 3.41 0.49 3172.25 13710.62 Average: 36.60 0.37 27.60 8.62 208.13 3332.97 186284.45 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:39 25029016 29025116 3282124 9.99 166476 4049404 3288832 9.70 934672 6450448 176708 15:40:27 25308100 29530076 2773976 8.44 197808 4214328 2787360 8.22 1016084 6056676 16304 15:50:01 23643668 29143364 3154808 9.60 227948 5391800 3138280 9.25 1333260 7302660 651456 Average: 24660261 29232852 3070303 9.34 197411 4551844 3071491 9.06 1094672 6603261 281489 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:39 lo 1425.07 1425.07 1356.65 1356.65 0.00 0.00 0.00 0.00 15:30:39 ens3 37.09 30.16 256.85 8.20 0.00 0.00 0.00 0.00 15:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:27 lo 1945.98 1945.98 1854.35 1854.35 0.00 0.00 0.00 0.00 15:40:27 ens3 18.14 15.70 8.16 5.39 0.00 0.00 0.00 0.00 15:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 1309.94 1309.94 1246.62 1246.62 0.00 0.00 0.00 0.00 15:50:01 ens3 40.61 33.31 177.42 8.88 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1558.57 1558.57 1484.20 1484.20 0.00 0.00 0.00 0.00 Average: ens3 32.02 26.44 150.29 7.50 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-6218) 04/21/26 _x86_64_ (8 CPU) 15:17:01 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:30:39 all 40.91 0.00 1.87 0.34 0.10 56.78 15:30:39 0 36.60 0.00 1.72 0.69 0.08 60.90 15:30:39 1 39.15 0.00 1.77 0.81 0.09 58.18 15:30:39 2 45.42 0.00 1.86 0.21 0.10 52.41 15:30:39 3 44.17 0.00 2.07 0.11 0.17 53.47 15:30:39 4 37.86 0.00 1.74 0.09 0.09 60.23 15:30:39 5 44.07 0.00 1.99 0.12 0.09 53.73 15:30:39 6 37.45 0.00 1.75 0.43 0.08 60.28 15:30:39 7 42.57 0.00 2.06 0.27 0.09 55.01 15:40:27 all 35.76 0.00 1.79 0.16 0.09 62.20 15:40:27 0 31.73 0.00 1.66 0.05 0.09 66.47 15:40:27 1 35.68 0.00 2.23 0.22 0.09 61.78 15:40:27 2 36.29 0.00 1.74 0.08 0.09 61.80 15:40:27 3 35.26 0.00 1.84 0.17 0.08 62.65 15:40:27 4 37.56 0.00 1.45 0.08 0.09 60.82 15:40:27 5 38.18 0.00 1.64 0.06 0.09 60.02 15:40:27 6 39.47 0.00 2.07 0.09 0.09 58.28 15:40:27 7 31.92 0.00 1.65 0.55 0.08 65.79 15:50:01 all 35.78 0.00 1.69 0.18 0.09 62.27 15:50:01 0 33.16 0.00 1.96 0.31 0.09 64.49 15:50:01 1 34.73 0.00 1.60 0.17 0.09 63.41 15:50:01 2 40.23 0.00 1.63 0.20 0.09 57.85 15:50:01 3 37.73 0.00 1.92 0.48 0.09 59.78 15:50:01 4 34.12 0.00 1.72 0.04 0.09 64.03 15:50:01 5 35.08 0.00 1.50 0.09 0.09 63.24 15:50:01 6 39.67 0.00 1.62 0.07 0.10 58.55 15:50:01 7 31.54 0.00 1.52 0.05 0.08 66.81 Average: all 37.59 0.00 1.78 0.23 0.09 60.30 Average: 0 33.91 0.00 1.78 0.36 0.09 63.86 Average: 1 36.61 0.00 1.87 0.41 0.09 61.02 Average: 2 40.78 0.00 1.75 0.16 0.09 57.21 Average: 3 39.21 0.00 1.95 0.25 0.12 58.48 Average: 4 36.57 0.00 1.64 0.07 0.09 61.63 Average: 5 39.28 0.00 1.72 0.09 0.09 58.81 Average: 6 38.81 0.00 1.82 0.20 0.09 59.07 Average: 7 35.57 0.00 1.76 0.29 0.08 62.30