---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-475 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 18G 137G 12% / 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 750 19081 4 12260 30874 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:cb:32:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.214/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83784sec preferred_lft 83784sec inet6 fe80::f816:3eff:fecb:32c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:c4:6e:c3:57:d9 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-475) 12/20/25 _x86_64_ (8 CPU) 21:32:29 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:07 13.86 0.69 12.30 0.87 20.42 4038.58 1950.13 22:00:07 7.19 0.02 6.26 0.91 0.81 414.49 59.61 22:10:01 317.06 3.43 308.16 5.47 209.09 26362.96 78275.61 Average: 111.64 1.37 107.87 2.40 76.11 10193.78 26493.57 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:07 21378308 25934260 6364748 19.37 174216 4564424 8789808 25.92 872232 10097412 848 22:00:07 23425256 28064044 4234804 12.89 175412 4640748 7667080 22.61 886948 8043228 772 22:10:01 18396276 30466936 1768856 5.38 491480 11019132 2246364 6.62 2024800 11133820 43056 Average: 21066613 28155080 4122803 12.55 280369 6741435 6234417 18.38 1261327 9758153 14892 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:07 lo 4.11 4.11 1.34 1.34 0.00 0.00 0.00 0.00 21:50:07 ens3 197.82 113.27 385.31 47.20 0.00 0.00 0.00 0.00 21:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:07 lo 3.82 3.82 0.65 0.65 0.00 0.00 0.00 0.00 22:00:07 ens3 4.57 3.91 1.56 1.94 0.00 0.00 0.00 0.00 22:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.44 0.44 0.08 0.08 0.00 0.00 0.00 0.00 22:10:01 ens3 265.44 160.24 1490.85 53.92 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 155.72 92.31 622.05 34.33 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-475) 12/20/25 _x86_64_ (8 CPU) 21:32:29 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:07 all 61.63 0.00 2.06 0.06 0.09 36.17 21:50:07 0 60.42 0.00 1.96 0.10 0.08 37.43 21:50:07 1 61.24 0.00 2.20 0.03 0.09 36.44 21:50:07 2 61.20 0.00 2.07 0.02 0.09 36.62 21:50:07 3 62.39 0.00 1.95 0.02 0.09 35.55 21:50:07 4 61.83 0.00 2.11 0.07 0.09 35.90 21:50:07 5 62.93 0.00 2.01 0.00 0.08 34.97 21:50:07 6 61.50 0.00 2.15 0.00 0.09 36.26 21:50:07 7 61.50 0.00 2.02 0.19 0.09 36.19 22:00:07 all 96.92 0.00 2.86 0.00 0.12 0.11 22:00:07 0 96.79 0.00 2.98 0.00 0.11 0.12 22:00:07 1 96.67 0.00 3.10 0.00 0.12 0.11 22:00:07 2 97.15 0.00 2.64 0.00 0.11 0.11 22:00:07 3 97.07 0.00 2.68 0.00 0.12 0.13 22:00:07 4 96.79 0.00 2.99 0.00 0.12 0.10 22:00:07 5 97.13 0.00 2.65 0.00 0.11 0.11 22:00:07 6 96.79 0.00 2.98 0.00 0.13 0.11 22:00:07 7 96.93 0.00 2.84 0.00 0.11 0.11 22:10:01 all 41.32 0.00 2.94 0.81 0.08 54.86 22:10:01 0 38.98 0.00 2.98 1.01 0.07 56.95 22:10:01 1 40.69 0.00 3.47 1.13 0.08 54.62 22:10:01 2 42.19 0.00 3.21 0.95 0.08 53.58 22:10:01 3 41.79 0.00 3.08 0.81 0.08 54.25 22:10:01 4 41.70 0.00 3.09 0.91 0.08 54.22 22:10:01 5 37.11 0.00 2.41 0.69 0.07 59.72 22:10:01 6 50.88 0.00 2.98 0.51 0.08 45.55 22:10:01 7 37.20 0.00 2.29 0.48 0.07 59.96 Average: all 66.73 0.00 2.61 0.29 0.09 30.28 Average: 0 65.51 0.00 2.63 0.37 0.09 31.41 Average: 1 66.33 0.00 2.92 0.38 0.10 30.27 Average: 2 66.95 0.00 2.63 0.32 0.09 30.00 Average: 3 67.20 0.00 2.56 0.27 0.09 29.87 Average: 4 66.89 0.00 2.73 0.32 0.10 29.97 Average: 5 65.85 0.00 2.36 0.23 0.09 31.48 Average: 6 69.79 0.00 2.70 0.17 0.10 27.25 Average: 7 65.33 0.00 2.38 0.22 0.09 31.98