---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2010 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 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 770 18397 4 12924 30854 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:7d:5a:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.104/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85177sec preferred_lft 85177sec inet6 fe80::f816:3eff:fe7d:5a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:08:e4:ef:0e:8c 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::3c08:e4ff:feef:e8c/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-2010) 01/22/26 _x86_64_ (8 CPU) 06:24:21 LINUX RESTART (8 CPU) 06:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:17 120.57 1.18 112.31 7.08 14.87 33123.06 170559.04 Average: 120.57 1.18 112.31 7.08 14.87 33123.06 170559.04 06:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:17 18567232 31079392 1162140 3.54 439820 11647824 1732656 5.11 2877844 10219964 529776 Average: 18567232 31079392 1162140 3.54 439820 11647824 1732656 5.11 2877844 10219964 529776 06:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:17 lo 1.19 1.19 0.26 0.26 0.00 0.00 0.00 0.00 06:40:17 ens3 264.02 244.40 1206.04 2080.21 0.00 0.00 0.00 0.00 06:40:17 docker0 30.15 46.34 2.28 838.91 0.00 0.00 0.00 0.00 06:40:17 veth0d9a030 22.39 32.62 1.64 643.45 0.00 0.00 0.00 0.05 Average: lo 1.19 1.19 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 264.02 244.40 1206.04 2080.21 0.00 0.00 0.00 0.00 Average: docker0 30.15 46.34 2.28 838.91 0.00 0.00 0.00 0.00 Average: veth0d9a030 22.39 32.62 1.64 643.45 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2010) 01/22/26 _x86_64_ (8 CPU) 06:24:21 LINUX RESTART (8 CPU) 06:30:03 CPU %user %nice %system %iowait %steal %idle 06:40:17 all 14.50 0.00 2.60 1.04 0.06 81.80 06:40:17 0 13.00 0.00 2.52 1.84 0.05 82.59 06:40:17 1 16.06 0.00 2.79 0.86 0.06 80.24 06:40:17 2 17.33 0.00 2.90 1.19 0.06 78.53 06:40:17 3 13.88 0.00 2.36 1.14 0.06 82.56 06:40:17 4 15.96 0.00 2.96 0.40 0.06 80.63 06:40:17 5 13.05 0.00 2.28 0.62 0.05 83.99 06:40:17 6 12.35 0.00 2.43 1.34 0.06 83.82 06:40:17 7 14.35 0.00 2.56 0.95 0.06 82.08 Average: all 14.50 0.00 2.60 1.04 0.06 81.80 Average: 0 13.00 0.00 2.52 1.84 0.05 82.59 Average: 1 16.06 0.00 2.79 0.86 0.06 80.24 Average: 2 17.33 0.00 2.90 1.19 0.06 78.53 Average: 3 13.88 0.00 2.36 1.14 0.06 82.56 Average: 4 15.96 0.00 2.96 0.40 0.06 80.63 Average: 5 13.05 0.00 2.28 0.62 0.05 83.99 Average: 6 12.35 0.00 2.43 1.34 0.06 83.82 Average: 7 14.35 0.00 2.56 0.95 0.06 82.08