---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16503 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 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 802 16232 4 15056 30821 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:e9:9c:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.222/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85267sec preferred_lft 85267sec inet6 fe80::f816:3eff:fee9:9cf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:de:2b:20:54:ae 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::48de:2bff:fe20:54ae/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-16503) 11/30/25 _x86_64_ (8 CPU) 09:28:26 LINUX RESTART (8 CPU) 09:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:15 155.75 1.84 131.26 22.66 707.60 42386.24 549117.85 Average: 155.75 1.84 131.26 22.66 707.60 42386.24 549117.85 09:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:15 17260388 28841260 3406272 10.37 377340 10806368 2760384 8.14 2252456 12189672 16988 Average: 17260388 28841260 3406272 10.37 377340 10806368 2760384 8.14 2252456 12189672 16988 09:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:15 lo 2.35 2.35 0.53 0.53 0.00 0.00 0.00 0.00 09:40:15 ens3 334.69 275.58 3388.81 1114.81 0.00 0.00 0.00 0.00 09:40:15 docker0 3.81 5.57 0.34 112.37 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 334.69 275.58 3388.81 1114.81 0.00 0.00 0.00 0.00 Average: docker0 3.81 5.57 0.34 112.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-16503) 11/30/25 _x86_64_ (8 CPU) 09:28:26 LINUX RESTART (8 CPU) 09:30:15 CPU %user %nice %system %iowait %steal %idle 09:40:15 all 21.75 0.00 2.43 0.91 0.07 74.83 09:40:15 0 23.14 0.00 1.94 0.50 0.07 74.35 09:40:15 1 22.78 0.00 2.62 0.90 0.07 73.64 09:40:15 2 21.17 0.00 2.17 1.40 0.07 75.19 09:40:15 3 26.08 0.00 3.33 0.54 0.07 69.98 09:40:15 4 21.86 0.00 2.39 0.88 0.07 74.80 09:40:15 5 18.95 0.00 2.80 1.32 0.07 76.87 09:40:15 6 19.52 0.00 2.59 1.27 0.07 76.56 09:40:15 7 20.53 0.00 1.64 0.49 0.06 77.28 Average: all 21.75 0.00 2.43 0.91 0.07 74.83 Average: 0 23.14 0.00 1.94 0.50 0.07 74.35 Average: 1 22.78 0.00 2.62 0.90 0.07 73.64 Average: 2 21.17 0.00 2.17 1.40 0.07 75.19 Average: 3 26.08 0.00 3.33 0.54 0.07 69.98 Average: 4 21.86 0.00 2.39 0.88 0.07 74.80 Average: 5 18.95 0.00 2.80 1.32 0.07 76.87 Average: 6 19.52 0.00 2.59 1.27 0.07 76.56 Average: 7 20.53 0.00 1.64 0.49 0.06 77.28