---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-187 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 23G 133G 15% / 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 787 14036 4 17268 30837 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:6d:cc:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.209/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84956sec preferred_lft 84956sec inet6 fe80::f816:3eff:fe6d:ccfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:b9:c0:ba:0b:ed 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::6cb9:c0ff:feba:bed/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-187) 01/13/26 _x86_64_ (8 CPU) 23:06:52 LINUX RESTART (8 CPU) 23:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:00 217.27 0.59 205.59 11.10 415.70 49149.68 356477.81 23:30:00 111.06 1.03 93.07 16.96 10.01 27622.69 438870.06 Average: 163.60 0.81 148.73 14.06 210.69 38271.53 398112.79 23:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:00 18219968 31129544 1132672 3.45 414384 12306612 1628920 4.80 2528308 11184096 352 23:30:00 13845636 31039844 1183080 3.60 586312 16057852 1758484 5.19 3502332 14171924 115216 Average: 16032802 31084694 1157876 3.52 500348 14182232 1693702 4.99 3015320 12678010 57784 23:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:00 lo 2.06 2.06 0.38 0.38 0.00 0.00 0.00 0.00 23:20:00 ens3 336.64 304.06 1802.81 2607.86 0.00 0.00 0.00 0.00 23:20:00 docker0 11.19 23.46 0.70 431.13 0.00 0.00 0.00 0.00 23:30:00 lo 1.21 1.21 0.16 0.16 0.00 0.00 0.00 0.00 23:30:00 ens3 228.63 207.10 978.34 1801.23 0.00 0.00 0.00 0.00 23:30:00 docker0 29.24 48.21 2.26 912.13 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 282.06 255.06 1386.18 2200.25 0.00 0.00 0.00 0.00 Average: docker0 20.31 35.96 1.49 674.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-187) 01/13/26 _x86_64_ (8 CPU) 23:06:52 LINUX RESTART (8 CPU) 23:10:13 CPU %user %nice %system %iowait %steal %idle 23:20:00 all 9.27 0.00 1.96 2.56 0.07 86.14 23:20:00 0 6.69 0.00 1.87 1.77 0.06 89.61 23:20:00 1 10.61 0.00 2.25 2.99 0.07 84.07 23:20:00 2 12.34 0.00 2.35 3.44 0.08 81.80 23:20:00 3 10.62 0.00 2.32 2.47 0.07 84.51 23:20:00 4 8.75 0.00 1.84 2.67 0.06 86.69 23:20:00 5 8.02 0.00 1.89 3.66 0.07 86.37 23:20:00 6 7.22 0.00 1.48 2.43 0.07 88.80 23:20:00 7 9.90 0.00 1.71 1.07 0.06 87.26 23:30:00 all 14.87 0.00 2.76 0.81 0.07 81.50 23:30:00 0 14.49 0.00 2.39 0.46 0.06 82.59 23:30:00 1 16.42 0.00 2.81 1.43 0.08 79.26 23:30:00 2 15.88 0.00 2.98 1.09 0.07 79.97 23:30:00 3 18.35 0.00 3.20 1.60 0.08 76.76 23:30:00 4 17.37 0.00 3.23 0.41 0.07 78.92 23:30:00 5 12.36 0.00 2.44 0.20 0.07 84.93 23:30:00 6 11.96 0.00 2.35 0.35 0.07 85.27 23:30:00 7 12.11 0.00 2.64 0.91 0.07 84.27 Average: all 12.09 0.00 2.36 1.68 0.07 83.80 Average: 0 10.63 0.00 2.14 1.11 0.06 86.07 Average: 1 13.54 0.00 2.54 2.20 0.07 81.65 Average: 2 14.13 0.00 2.67 2.26 0.08 80.88 Average: 3 14.52 0.00 2.76 2.04 0.07 80.61 Average: 4 13.09 0.00 2.54 1.53 0.07 82.77 Average: 5 10.21 0.00 2.16 1.92 0.07 85.65 Average: 6 9.61 0.00 1.92 1.38 0.07 87.02 Average: 7 11.01 0.00 2.18 0.99 0.07 85.76