---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2283 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: 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 761 18331 4 12999 30863 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:2e:03:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.224/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84669sec preferred_lft 84669sec inet6 fe80::f816:3eff:fe2e:34f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:a5:e5:cf:7e:34 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 inet6 fe80::2ca5:e5ff:fecf:7e34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2283) 10/02/25 _x86_64_ (8 CPU) 11:14:31 LINUX RESTART (8 CPU) 11:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 68.64 0.40 62.22 6.02 385.48 9420.26 75880.81 11:40:19 168.91 0.94 141.47 26.50 11.92 40408.82 912751.27 Average: 120.10 0.68 102.89 16.53 193.77 25323.61 505363.39 11:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 24973684 31275664 1014596 3.09 235200 6170528 1562440 4.61 733608 6532680 561900 11:40:19 18433180 31006960 1235472 3.76 458760 11758784 1791620 5.28 2688396 10597084 8 Average: 21703432 31141312 1125034 3.42 346980 8964656 1677030 4.95 1711002 8564882 280954 11:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 11:30:00 ens3 206.52 160.99 734.24 632.62 0.00 0.00 0.00 0.00 11:30:00 docker0 63.98 89.46 3.91 407.98 0.00 0.00 0.00 0.00 11:40:19 lo 1.09 1.09 0.28 0.28 0.00 0.00 0.00 0.00 11:40:19 ens3 217.23 200.30 928.82 1703.25 0.00 0.00 0.00 0.00 11:40:19 docker0 26.99 44.10 2.09 821.41 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 212.02 181.16 834.10 1182.07 0.00 0.00 0.00 0.00 Average: docker0 45.00 66.18 2.98 620.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2283) 10/02/25 _x86_64_ (8 CPU) 11:14:31 LINUX RESTART (8 CPU) 11:20:13 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 3.35 0.00 0.90 2.10 0.16 93.50 11:30:00 0 1.59 0.00 0.79 1.31 0.03 96.28 11:30:00 1 3.84 0.00 1.08 2.23 0.09 92.76 11:30:00 2 4.20 0.00 0.91 1.21 0.26 93.42 11:30:00 3 2.43 0.00 0.67 1.89 0.05 94.96 11:30:00 4 3.30 0.00 0.98 2.67 0.22 92.83 11:30:00 5 4.95 0.00 0.86 2.22 0.17 91.80 11:30:00 6 3.69 0.00 1.15 2.16 0.24 92.76 11:30:00 7 2.77 0.00 0.74 3.08 0.18 93.22 11:40:19 all 12.97 0.00 2.64 2.99 0.06 81.34 11:40:19 0 10.44 0.00 2.43 1.33 0.05 85.76 11:40:19 1 13.49 0.00 2.73 3.76 0.07 79.96 11:40:19 2 14.78 0.00 2.80 2.75 0.07 79.60 11:40:19 3 11.81 0.00 2.75 4.86 0.07 80.50 11:40:19 4 12.50 0.00 2.68 2.97 0.06 81.79 11:40:19 5 9.63 0.00 2.18 3.95 0.06 84.18 11:40:19 6 12.84 0.00 2.60 2.75 0.07 81.75 11:40:19 7 18.28 0.00 2.92 1.53 0.07 77.20 Average: all 8.27 0.00 1.79 2.55 0.11 87.28 Average: 0 6.13 0.00 1.63 1.32 0.04 90.88 Average: 1 8.77 0.00 1.92 3.01 0.08 86.21 Average: 2 9.61 0.00 1.88 2.00 0.16 86.35 Average: 3 7.23 0.00 1.74 3.41 0.06 87.57 Average: 4 8.00 0.00 1.85 2.82 0.14 87.18 Average: 5 7.35 0.00 1.53 3.10 0.11 87.90 Average: 6 8.36 0.00 1.89 2.46 0.15 87.13 Average: 7 10.70 0.00 1.86 2.29 0.12 85.03