---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4259 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 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 Tsx async abort: 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 19G 137G 13% / 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 770 18777 4 12544 30853 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:4c:8c:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.201/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84110sec preferred_lft 84110sec inet6 fe80::f816:3eff:fe4c:8cc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:07:7c:b7:ee:30 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 inet6 fe80::5c07:7cff:feb7:ee30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4259) 01/30/26 _x86_64_ (8 CPU) 10:55:07 LINUX RESTART (8 CPU) 11:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:00 1.38 0.04 1.32 0.01 2.10 16.67 224.45 11:20:07 151.45 3.42 139.00 9.03 268.86 20263.03 149216.90 11:30:07 189.30 1.18 173.73 14.39 14.66 42424.46 594708.72 Average: 114.62 1.56 105.22 7.84 96.25 20979.26 248612.11 11:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:00 30220460 31778900 609768 1.86 59556 1837936 1500168 4.42 185304 2166448 4 11:20:07 26068812 31296448 998420 3.04 234856 5109120 1539768 4.54 528224 5657128 172 11:30:07 18961432 31068332 1176880 3.58 430372 11322588 1694812 5.00 2445660 10324100 48 Average: 25083568 31381227 928356 2.82 241595 6089881 1578249 4.65 1053063 6049225 75 11:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:10:00 ens3 0.78 0.42 0.29 0.54 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:07 lo 1.74 1.74 0.40 0.40 0.00 0.00 0.00 0.00 11:20:07 ens3 239.36 191.87 1797.25 863.55 0.00 0.00 0.00 0.00 11:20:07 docker0 32.74 59.24 1.90 808.47 0.00 0.00 0.00 0.00 11:30:07 lo 1.35 1.35 0.31 0.31 0.00 0.00 0.00 0.00 11:30:07 ens3 225.00 216.21 1227.30 1818.95 0.00 0.00 0.00 0.00 11:30:07 docker0 27.73 40.70 2.17 856.77 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 155.97 136.91 1015.29 897.67 0.00 0.00 0.00 0.00 Average: docker0 20.29 33.54 1.36 558.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4259) 01/30/26 _x86_64_ (8 CPU) 10:55:07 LINUX RESTART (8 CPU) 11:00:07 CPU %user %nice %system %iowait %steal %idle 11:10:00 all 0.08 0.00 0.01 0.03 0.01 99.86 11:10:00 0 0.03 0.00 0.02 0.00 0.01 99.94 11:10:00 1 0.01 0.00 0.02 0.02 0.01 99.96 11:10:00 2 0.04 0.00 0.02 0.05 0.01 99.88 11:10:00 3 0.01 0.00 0.01 0.19 0.01 99.78 11:10:00 4 0.01 0.00 0.01 0.00 0.00 99.98 11:10:00 5 0.01 0.00 0.02 0.00 0.00 99.96 11:10:00 6 0.54 0.00 0.01 0.00 0.02 99.43 11:10:00 7 0.02 0.00 0.00 0.00 0.00 99.98 11:20:07 all 7.22 0.00 1.20 0.75 0.04 90.79 11:20:07 0 5.54 0.00 1.06 0.39 0.03 92.97 11:20:07 1 7.90 0.00 1.13 0.86 0.05 90.06 11:20:07 2 5.74 0.00 1.31 0.84 0.05 92.06 11:20:07 3 9.32 0.00 1.33 0.78 0.04 88.52 11:20:07 4 7.11 0.00 1.18 0.38 0.04 91.28 11:20:07 5 7.76 0.00 1.41 1.02 0.04 89.77 11:20:07 6 7.30 0.00 1.12 1.04 0.04 90.49 11:20:07 7 7.10 0.00 1.05 0.64 0.04 91.18 11:30:07 all 14.47 0.00 3.02 1.11 0.06 81.33 11:30:07 0 13.37 0.00 2.70 0.87 0.05 83.01 11:30:07 1 16.91 0.00 3.05 1.18 0.07 78.79 11:30:07 2 15.62 0.00 3.17 0.70 0.06 80.45 11:30:07 3 13.76 0.00 2.81 0.80 0.06 82.57 11:30:07 4 12.48 0.00 3.07 1.75 0.06 82.65 11:30:07 5 13.64 0.00 3.01 0.73 0.06 82.56 11:30:07 6 12.23 0.00 2.80 1.42 0.06 83.49 11:30:07 7 17.78 0.00 3.59 1.47 0.07 77.10 Average: all 7.26 0.00 1.41 0.63 0.04 90.66 Average: 0 6.31 0.00 1.26 0.42 0.03 91.97 Average: 1 8.27 0.00 1.40 0.69 0.04 89.60 Average: 2 7.13 0.00 1.50 0.53 0.04 90.80 Average: 3 7.71 0.00 1.38 0.59 0.04 90.28 Average: 4 6.54 0.00 1.42 0.71 0.03 91.30 Average: 5 7.14 0.00 1.48 0.59 0.04 90.76 Average: 6 6.70 0.00 1.31 0.82 0.04 91.12 Average: 7 8.29 0.00 1.54 0.70 0.04 89.43