---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41156 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: 5600.00 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 757 18200 4 13134 30867 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:01:0f:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.245/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84310sec preferred_lft 84310sec inet6 fe80::f816:3eff:fe01:fa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:86:17:fc:86:a6 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-41156) 08/26/25 _x86_64_ (8 CPU) 23:10:48 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:15 13.85 0.61 12.42 0.82 14.29 4047.74 738.73 23:40:03 257.85 0.55 254.94 2.36 5.17 13370.46 33901.06 Average: 133.31 0.58 131.16 1.58 9.83 8612.17 16975.09 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:15 22211336 26858496 5440784 16.56 177732 4648492 8697184 25.65 893916 9250812 2700 23:40:03 19538584 27796108 4468752 13.60 355056 7654272 3654140 10.78 1500012 10819440 16716 Average: 20874960 27327302 4954768 15.08 266394 6151382 6175662 18.21 1196964 10035126 9708 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:15 lo 7.18 7.18 1.90 1.90 0.00 0.00 0.00 0.00 23:30:15 ens3 107.89 69.77 341.71 27.05 0.00 0.00 0.00 0.00 23:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:03 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 23:40:03 ens3 85.68 57.70 383.34 10.70 0.00 0.00 0.00 0.00 23:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 97.02 63.86 362.09 19.05 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-41156) 08/26/25 _x86_64_ (8 CPU) 23:10:48 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:30:15 all 70.28 0.00 2.01 0.05 0.09 27.58 23:30:15 0 66.43 0.00 2.04 0.02 0.08 31.43 23:30:15 1 72.29 0.00 2.31 0.02 0.09 25.29 23:30:15 2 70.99 0.00 1.86 0.09 0.08 26.97 23:30:15 3 71.76 0.00 1.90 0.00 0.09 26.25 23:30:15 4 70.88 0.00 2.06 0.21 0.09 26.77 23:30:15 5 70.83 0.00 1.95 0.00 0.08 27.14 23:30:15 6 69.23 0.00 1.94 0.01 0.08 28.73 23:30:15 7 69.83 0.00 2.07 0.01 0.08 28.01 23:40:03 all 75.57 0.00 2.86 0.68 0.09 20.79 23:40:03 0 75.80 0.00 2.52 0.10 0.09 21.49 23:40:03 1 74.74 0.00 2.67 0.40 0.10 22.10 23:40:03 2 74.69 0.00 2.36 0.89 0.09 21.97 23:40:03 3 76.21 0.00 2.99 0.86 0.10 19.84 23:40:03 4 75.34 0.00 3.31 1.12 0.10 20.13 23:40:03 5 74.74 0.00 3.12 0.61 0.09 21.44 23:40:03 6 77.11 0.00 2.91 0.88 0.09 19.02 23:40:03 7 75.95 0.00 3.04 0.59 0.09 20.33 Average: all 72.87 0.00 2.43 0.36 0.09 24.26 Average: 0 71.01 0.00 2.27 0.06 0.09 26.57 Average: 1 73.49 0.00 2.48 0.21 0.09 23.73 Average: 2 72.80 0.00 2.10 0.48 0.09 24.52 Average: 3 73.94 0.00 2.43 0.42 0.09 23.11 Average: 4 73.06 0.00 2.67 0.66 0.09 23.52 Average: 5 72.74 0.00 2.52 0.30 0.09 24.35 Average: 6 73.09 0.00 2.41 0.44 0.09 23.98 Average: 7 72.82 0.00 2.54 0.29 0.09 24.25