---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37873 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 145G 7% / 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 688 28157 4 3246 30953 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:66:40:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84449sec preferred_lft 84449sec inet6 fe80::f816:3eff:fe66:40c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:03:7a:13:d7:f7 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37873) 08/14/25 _x86_64_ (8 CPU) 22:08:50 LINUX RESTART (8 CPU) 22:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:17 19.25 0.46 5.91 12.88 584.54 906.75 512076.55 22:30:18 1.62 0.21 1.40 0.02 2.17 16.43 11.57 22:40:18 32.50 2.47 29.02 1.00 136.74 1728.50 478.11 Average: 17.77 1.05 12.11 4.62 240.67 883.14 170431.53 22:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:17 29764472 31783824 596512 1.82 64668 2290036 1509600 4.45 408864 2397900 12 22:30:18 29758928 31779616 600792 1.83 65788 2290148 1509920 4.45 410004 2404180 12 22:40:18 28706240 31437672 899900 2.74 112108 2918072 1415708 4.17 526460 3246168 279948 Average: 29409880 31667037 699068 2.13 80855 2499419 1478409 4.36 448443 2682749 93324 22:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:17 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 22:20:17 ens3 28.43 14.69 265.91 1.31 0.00 0.00 0.00 0.00 22:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:30:18 ens3 0.22 0.18 0.09 0.22 0.00 0.00 0.00 0.00 22:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:18 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 22:40:18 ens3 55.86 41.28 396.90 9.91 0.00 0.00 0.00 0.00 22:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 28.15 18.71 220.74 3.81 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-37873) 08/14/25 _x86_64_ (8 CPU) 22:08:50 LINUX RESTART (8 CPU) 22:10:18 CPU %user %nice %system %iowait %steal %idle 22:20:17 all 0.23 0.00 0.14 0.08 0.01 99.53 22:20:17 0 0.18 0.00 0.16 0.02 0.02 99.63 22:20:17 1 0.36 0.00 0.08 0.09 0.01 99.47 22:20:17 2 0.25 0.00 0.14 0.05 0.02 99.55 22:20:17 3 0.27 0.00 0.15 0.38 0.01 99.20 22:20:17 4 0.31 0.00 0.22 0.02 0.01 99.44 22:20:17 5 0.16 0.00 0.09 0.03 0.01 99.73 22:20:17 6 0.20 0.00 0.26 0.03 0.00 99.52 22:20:17 7 0.14 0.00 0.08 0.04 0.02 99.73 22:30:18 all 0.02 0.00 0.01 0.00 0.01 99.95 22:30:18 0 0.01 0.00 0.01 0.00 0.01 99.96 22:30:18 1 0.02 0.00 0.02 0.00 0.01 99.95 22:30:18 2 0.12 0.00 0.03 0.00 0.01 99.85 22:30:18 3 0.01 0.00 0.02 0.01 0.01 99.95 22:30:18 4 0.00 0.00 0.00 0.00 0.01 99.99 22:30:18 5 0.01 0.00 0.01 0.00 0.00 99.98 22:30:18 6 0.00 0.00 0.00 0.00 0.00 100.00 22:30:18 7 0.02 0.00 0.00 0.02 0.01 99.94 22:40:18 all 1.80 0.00 0.20 0.14 0.01 97.85 22:40:18 0 0.33 0.00 0.13 0.01 0.01 99.53 22:40:18 1 2.08 0.00 0.14 0.03 0.01 97.74 22:40:18 2 3.84 0.00 0.21 0.08 0.01 95.86 22:40:18 3 1.79 0.00 0.28 0.36 0.01 97.56 22:40:18 4 2.38 0.00 0.33 0.09 0.01 97.19 22:40:18 5 1.18 0.00 0.13 0.27 0.01 98.41 22:40:18 6 0.93 0.00 0.16 0.01 0.01 98.89 22:40:18 7 1.86 0.00 0.19 0.33 0.03 97.59 Average: all 0.69 0.00 0.12 0.08 0.01 99.11 Average: 0 0.17 0.00 0.10 0.01 0.01 99.71 Average: 1 0.82 0.00 0.08 0.04 0.01 99.05 Average: 2 1.41 0.00 0.12 0.04 0.01 98.42 Average: 3 0.69 0.00 0.15 0.25 0.01 98.90 Average: 4 0.90 0.00 0.18 0.04 0.01 98.87 Average: 5 0.45 0.00 0.08 0.10 0.01 99.37 Average: 6 0.38 0.00 0.14 0.01 0.00 99.47 Average: 7 0.68 0.00 0.09 0.13 0.02 99.09