---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16042 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 761 18311 4 13018 30862 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:01:9d:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85115sec preferred_lft 85115sec inet6 fe80::f816:3eff:fe01:9dfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:29:89:77:5c:bc 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::2829:89ff:fe77:5cbc/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-16042) 11/28/25 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:00 150.19 1.21 141.20 7.78 14.33 36229.21 209101.86 Average: 150.19 1.21 141.20 7.78 14.33 36229.21 209101.86 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:00 18256380 30773196 1477188 4.50 403428 11778308 2101840 6.20 2972004 10541236 252 Average: 18256380 30773196 1477188 4.50 403428 11778308 2101840 6.20 2972004 10541236 252 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:00 lo 1.21 1.21 0.21 0.21 0.00 0.00 0.00 0.00 11:30:00 ens3 264.06 254.14 1219.15 2119.91 0.00 0.00 0.00 0.00 11:30:00 docker0 33.98 53.61 2.48 846.52 0.00 0.00 0.00 0.00 11:30:00 veth993a5d2 26.17 38.48 1.88 650.62 0.00 0.00 0.00 0.05 Average: lo 1.21 1.21 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 264.06 254.14 1219.15 2119.91 0.00 0.00 0.00 0.00 Average: docker0 33.98 53.61 2.48 846.52 0.00 0.00 0.00 0.00 Average: veth993a5d2 26.17 38.48 1.88 650.62 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-16042) 11/28/25 _x86_64_ (8 CPU) 11:14:21 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:00 all 13.29 0.00 2.74 1.66 0.06 82.24 11:30:00 0 12.28 0.00 2.92 2.40 0.06 82.34 11:30:00 1 14.32 0.00 2.78 1.53 0.06 81.31 11:30:00 2 13.64 0.00 3.06 1.53 0.06 81.71 11:30:00 3 15.44 0.00 2.46 1.43 0.07 80.60 11:30:00 4 14.22 0.00 2.64 1.91 0.06 81.17 11:30:00 5 13.44 0.00 2.74 0.40 0.06 83.36 11:30:00 6 11.39 0.00 2.52 2.07 0.06 83.96 11:30:00 7 11.59 0.00 2.84 2.06 0.07 83.44 Average: all 13.29 0.00 2.74 1.66 0.06 82.24 Average: 0 12.28 0.00 2.92 2.40 0.06 82.34 Average: 1 14.32 0.00 2.78 1.53 0.06 81.31 Average: 2 13.64 0.00 3.06 1.53 0.06 81.71 Average: 3 15.44 0.00 2.46 1.43 0.07 80.60 Average: 4 14.22 0.00 2.64 1.91 0.06 81.17 Average: 5 13.44 0.00 2.74 0.40 0.06 83.36 Average: 6 11.39 0.00 2.52 2.07 0.06 83.96 Average: 7 11.59 0.00 2.84 2.06 0.07 83.44