---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-763 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 11G 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 680 27556 4 3856 30944 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:3f:fd:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.28/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84116sec preferred_lft 84116sec inet6 fe80::f816:3eff:fe3f:fdc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:0f:e4:ac:b5:ce 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-763) 01/16/26 _x86_64_ (8 CPU) 11:23:50 LINUX RESTART (8 CPU) 11:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:10 14.32 0.20 1.47 12.65 1.79 17.86 504002.06 11:50:11 1.16 0.00 1.16 0.00 0.00 13.36 0.00 12:00:12 37.75 2.73 34.18 0.85 141.83 2856.59 567.36 Average: 17.73 0.97 12.23 4.52 47.72 959.34 169160.14 11:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:10 30082184 31771164 614100 1.87 61592 1965216 1509896 4.45 250292 2228472 40 11:50:11 30072144 31761512 623764 1.90 61976 1965232 1510088 4.45 250672 2237316 284 12:00:12 28033452 30996984 1322108 4.02 128060 3117076 1763756 5.20 432068 4010240 535520 Average: 29395927 31509887 853324 2.60 83876 2349175 1594580 4.70 311011 2825343 178615 11:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:10 ens3 2.94 0.33 1.69 0.41 0.00 0.00 0.00 0.00 11:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:11 ens3 0.38 0.21 0.16 0.26 0.00 0.00 0.00 0.00 11:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:12 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 12:00:12 ens3 107.07 83.60 1097.73 16.63 0.00 0.00 0.00 0.00 12:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 36.68 27.95 365.27 5.75 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-763) 01/16/26 _x86_64_ (8 CPU) 11:23:50 LINUX RESTART (8 CPU) 11:30:04 CPU %user %nice %system %iowait %steal %idle 11:40:10 all 0.03 0.00 0.02 0.02 0.01 99.92 11:40:10 0 0.01 0.00 0.01 0.01 0.01 99.96 11:40:10 1 0.03 0.00 0.01 0.00 0.01 99.95 11:40:10 2 0.03 0.00 0.01 0.00 0.01 99.95 11:40:10 3 0.03 0.00 0.02 0.00 0.00 99.95 11:40:10 4 0.07 0.00 0.02 0.00 0.03 99.89 11:40:10 5 0.01 0.00 0.01 0.00 0.00 99.97 11:40:10 6 0.01 0.00 0.01 0.04 0.00 99.94 11:40:10 7 0.02 0.00 0.04 0.14 0.02 99.79 11:50:11 all 0.03 0.00 0.01 0.00 0.01 99.94 11:50:11 0 0.01 0.00 0.01 0.00 0.01 99.96 11:50:11 1 0.03 0.00 0.01 0.00 0.01 99.94 11:50:11 2 0.01 0.00 0.00 0.00 0.00 99.97 11:50:11 3 0.02 0.00 0.01 0.00 0.00 99.97 11:50:11 4 0.19 0.00 0.02 0.00 0.03 99.76 11:50:11 5 0.00 0.00 0.00 0.02 0.00 99.97 11:50:11 6 0.00 0.00 0.00 0.00 0.00 99.99 11:50:11 7 0.01 0.00 0.01 0.00 0.00 99.99 12:00:12 all 3.85 0.00 0.33 0.14 0.02 95.65 12:00:12 0 5.68 0.00 0.29 0.06 0.02 93.95 12:00:12 1 3.39 0.00 0.36 0.04 0.04 96.18 12:00:12 2 3.81 0.00 0.45 0.32 0.02 95.39 12:00:12 3 2.95 0.00 0.20 0.03 0.01 96.80 12:00:12 4 4.60 0.00 0.32 0.05 0.03 94.99 12:00:12 5 4.58 0.00 0.29 0.10 0.02 95.02 12:00:12 6 3.24 0.00 0.40 0.50 0.01 95.85 12:00:12 7 2.59 0.00 0.30 0.03 0.01 97.06 Average: all 1.30 0.00 0.12 0.06 0.01 98.51 Average: 0 1.89 0.00 0.11 0.02 0.01 97.97 Average: 1 1.14 0.00 0.12 0.01 0.02 98.70 Average: 2 1.28 0.00 0.16 0.11 0.01 98.44 Average: 3 1.00 0.00 0.08 0.01 0.01 98.91 Average: 4 1.62 0.00 0.12 0.02 0.03 98.21 Average: 5 1.53 0.00 0.10 0.04 0.01 98.32 Average: 6 1.08 0.00 0.14 0.18 0.01 98.60 Average: 7 0.87 0.00 0.12 0.06 0.01 98.95