---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13538 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: 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 21G 135G 14% / 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 795 16389 4 14907 30829 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:ee:5e:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85363sec preferred_lft 85363sec inet6 fe80::f816:3eff:feee:5e06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:4b:bf:f8:be:1f 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::284b:bfff:fef8:be1f/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-13538) 11/18/25 _x86_64_ (8 CPU) 09:28:25 LINUX RESTART (8 CPU) 09:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:13 137.87 1.96 127.48 8.43 726.89 42277.41 34296.79 Average: 137.87 1.96 127.48 8.43 726.89 42277.41 34296.79 09:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:13 16219512 27671388 4575884 13.92 384804 10672368 2947424 8.69 2228852 13193360 24 Average: 16219512 27671388 4575884 13.92 384804 10672368 2947424 8.69 2228852 13193360 24 09:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:13 lo 2.26 2.26 0.52 0.52 0.00 0.00 0.00 0.00 09:40:13 ens3 338.95 280.07 3301.73 1114.47 0.00 0.00 0.00 0.00 09:40:13 docker0 3.53 5.18 0.33 112.25 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 338.95 280.07 3301.73 1114.47 0.00 0.00 0.00 0.00 Average: docker0 3.53 5.18 0.33 112.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-13538) 11/18/25 _x86_64_ (8 CPU) 09:28:25 LINUX RESTART (8 CPU) 09:30:13 CPU %user %nice %system %iowait %steal %idle 09:40:13 all 21.45 0.00 2.11 0.74 0.07 75.63 09:40:13 0 20.84 0.00 2.34 0.50 0.07 76.25 09:40:13 1 26.39 0.00 2.48 0.78 0.08 70.27 09:40:13 2 19.82 0.00 1.79 0.65 0.07 77.67 09:40:13 3 21.01 0.00 2.03 0.23 0.06 76.67 09:40:13 4 27.20 0.00 3.03 1.06 0.07 68.64 09:40:13 5 19.40 0.00 1.67 0.51 0.06 78.36 09:40:13 6 22.85 0.00 1.80 1.25 0.07 74.02 09:40:13 7 14.07 0.00 1.77 0.93 0.06 83.17 Average: all 21.45 0.00 2.11 0.74 0.07 75.63 Average: 0 20.84 0.00 2.34 0.50 0.07 76.25 Average: 1 26.39 0.00 2.48 0.78 0.08 70.27 Average: 2 19.82 0.00 1.79 0.65 0.07 77.67 Average: 3 21.01 0.00 2.03 0.23 0.06 76.67 Average: 4 27.20 0.00 3.03 1.06 0.07 68.64 Average: 5 19.40 0.00 1.67 0.51 0.06 78.36 Average: 6 22.85 0.00 1.80 1.25 0.07 74.02 Average: 7 14.07 0.00 1.77 0.93 0.06 83.17