---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37763 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 18G 138G 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 19511 4 11830 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:01:e4:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.212/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84336sec preferred_lft 84336sec inet6 fe80::f816:3eff:fe01:e44c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:06:0f:b7:a8:a9 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-37763) 08/14/25 _x86_64_ (8 CPU) 12:57:59 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 21.66 1.20 18.80 1.66 613.00 5716.08 16693.91 13:20:01 9.77 0.31 8.60 0.86 5.17 948.22 80.00 13:30:01 293.66 0.65 289.39 3.62 7.52 22886.05 78579.18 Average: 108.34 0.72 105.58 2.05 208.62 9848.93 31780.10 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 23633200 27982232 4322224 13.15 166628 4389780 4307124 12.70 798484 7943256 4992 13:20:01 22386852 26991940 5307196 16.15 174556 4610032 9126588 26.91 874244 9094772 4268 13:30:01 16002080 27068424 5170904 15.73 468044 10077964 3552596 10.48 1883376 13650872 4992 Average: 20674044 27347532 4933441 15.01 269743 6359259 5662103 16.70 1185368 10229633 4751 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 2.28 2.28 1.04 1.04 0.00 0.00 0.00 0.00 13:10:01 ens3 330.85 185.06 733.74 77.81 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 5.87 5.87 0.98 0.98 0.00 0.00 0.00 0.00 13:20:01 ens3 30.13 21.30 107.40 7.65 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 13:30:01 ens3 166.49 94.61 917.71 21.15 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 175.84 100.33 586.29 35.54 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-37763) 08/14/25 _x86_64_ (8 CPU) 12:57:59 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 50.44 0.00 1.99 0.08 0.08 47.40 13:10:01 0 48.02 0.00 1.91 0.21 0.09 49.77 13:10:01 1 56.36 0.00 2.02 0.05 0.09 41.49 13:10:01 2 49.30 0.00 1.99 0.07 0.08 48.56 13:10:01 3 48.82 0.00 2.00 0.04 0.08 49.05 13:10:01 4 52.72 0.00 2.12 0.04 0.08 45.04 13:10:01 5 48.07 0.00 1.91 0.22 0.08 49.71 13:10:01 6 50.20 0.00 2.15 0.02 0.08 47.54 13:10:01 7 50.05 0.00 1.81 0.02 0.08 48.05 13:20:01 all 86.87 0.00 2.39 0.01 0.12 10.62 13:20:01 0 86.24 0.00 2.40 0.01 0.11 11.25 13:20:01 1 87.25 0.00 2.51 0.01 0.12 10.11 13:20:01 2 86.08 0.00 2.36 0.00 0.11 11.44 13:20:01 3 87.79 0.00 2.14 0.02 0.12 9.93 13:20:01 4 86.77 0.00 2.41 0.00 0.13 10.70 13:20:01 5 88.76 0.00 2.49 0.01 0.11 8.64 13:20:01 6 86.20 0.00 2.50 0.00 0.12 11.18 13:20:01 7 85.87 0.00 2.32 0.00 0.12 11.69 13:30:01 all 59.74 0.00 3.02 0.55 0.10 36.59 13:30:01 0 58.52 0.00 2.71 0.35 0.09 38.32 13:30:01 1 67.01 0.00 3.59 0.45 0.11 28.85 13:30:01 2 59.36 0.00 2.84 0.21 0.10 37.49 13:30:01 3 58.32 0.00 3.05 0.66 0.10 37.87 13:30:01 4 59.58 0.00 2.59 0.50 0.10 37.23 13:30:01 5 58.18 0.00 3.38 0.75 0.10 37.59 13:30:01 6 58.54 0.00 2.54 0.90 0.10 37.91 13:30:01 7 58.39 0.00 3.46 0.60 0.10 37.46 Average: all 65.70 0.00 2.47 0.21 0.10 31.52 Average: 0 64.27 0.00 2.34 0.19 0.10 33.11 Average: 1 70.21 0.00 2.71 0.17 0.10 26.81 Average: 2 64.93 0.00 2.40 0.09 0.10 32.48 Average: 3 64.99 0.00 2.40 0.24 0.10 32.27 Average: 4 66.36 0.00 2.37 0.18 0.10 30.98 Average: 5 65.02 0.00 2.59 0.32 0.10 31.96 Average: 6 65.00 0.00 2.40 0.31 0.10 32.20 Average: 7 64.79 0.00 2.53 0.21 0.10 32.38