---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38047 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 12G 144G 8% / 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 744 25039 4 6308 30880 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:af:9b:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84146sec preferred_lft 84146sec inet6 fe80::f816:3eff:feaf:9bfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:26:28:c7:b6 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 ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-38047) 06/28/25 _x86_64_ (8 CPU) 18:23:49 LINUX RESTART (8 CPU) 18:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:16 2.27 0.01 2.25 0.01 0.86 32.97 246.88 18:50:09 10.10 1.55 8.08 0.47 55.34 1562.15 5201.30 19:00:17 19.89 1.20 18.04 0.65 95.24 9936.11 4507.44 Average: 10.73 0.91 9.44 0.38 50.25 3848.99 3290.68 18:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:16 28036604 30717064 1633076 4.97 71288 2918984 2024524 5.97 532684 3936736 72 18:50:09 27483772 30376168 1965956 5.98 84124 3112204 2239512 6.60 661884 4350496 20 19:00:17 25871372 31714224 589784 1.79 141648 5899908 1127296 3.32 1487860 4991700 183204 Average: 27130583 30935819 1396272 4.25 99020 3977032 1797111 5.30 894143 4426311 61099 18:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:16 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 18:40:16 ens3 0.89 0.92 0.29 0.16 0.00 0.00 0.00 0.00 18:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:09 lo 108.09 108.09 103.44 103.44 0.00 0.00 0.00 0.00 18:50:09 ens3 22.44 12.25 278.26 2.66 0.00 0.00 0.00 0.00 18:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:17 lo 78.23 78.23 81.11 81.11 0.00 0.00 0.00 0.00 19:00:17 ens3 430.76 240.08 622.17 1076.36 0.00 0.00 0.00 0.00 19:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 61.55 61.55 60.93 60.93 0.00 0.00 0.00 0.00 Average: ens3 151.90 84.72 299.29 361.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-38047) 06/28/25 _x86_64_ (8 CPU) 18:23:49 LINUX RESTART (8 CPU) 18:30:01 CPU %user %nice %system %iowait %steal %idle 18:40:16 all 0.41 0.00 0.04 0.06 0.01 99.48 18:40:16 0 0.14 0.00 0.04 0.00 0.01 99.80 18:40:16 1 0.54 0.00 0.05 0.00 0.01 99.39 18:40:16 2 0.79 0.00 0.04 0.00 0.01 99.16 18:40:16 3 0.26 0.00 0.06 0.04 0.02 99.62 18:40:16 4 0.50 0.00 0.05 0.00 0.01 99.44 18:40:16 5 0.31 0.00 0.05 0.34 0.02 99.29 18:40:16 6 0.33 0.00 0.03 0.03 0.01 99.60 18:40:16 7 0.39 0.00 0.03 0.05 0.00 99.53 18:50:09 all 4.10 0.00 0.23 0.22 0.02 95.42 18:50:09 0 5.29 0.00 0.24 0.18 0.02 94.27 18:50:09 1 4.64 0.00 0.18 0.08 0.02 95.09 18:50:09 2 4.04 0.00 0.34 0.31 0.02 95.28 18:50:09 3 4.02 0.00 0.17 0.10 0.01 95.71 18:50:09 4 3.05 0.00 0.23 0.08 0.02 96.62 18:50:09 5 2.99 0.00 0.25 0.66 0.02 96.09 18:50:09 6 3.35 0.00 0.15 0.23 0.01 96.26 18:50:09 7 5.42 0.00 0.32 0.16 0.03 94.07 19:00:17 all 7.65 0.00 0.64 0.47 0.03 91.20 19:00:17 0 8.02 0.00 0.57 0.40 0.04 90.97 19:00:17 1 10.80 0.00 0.98 0.10 0.04 88.08 19:00:17 2 7.71 0.00 0.48 0.62 0.03 91.15 19:00:17 3 6.43 0.00 0.56 1.03 0.04 91.95 19:00:17 4 7.03 0.00 0.44 0.20 0.03 92.30 19:00:17 5 8.86 0.00 0.93 0.37 0.03 89.80 19:00:17 6 6.14 0.00 0.60 0.60 0.02 92.64 19:00:17 7 6.24 0.00 0.60 0.45 0.03 92.68 Average: all 4.04 0.00 0.31 0.25 0.02 95.38 Average: 0 4.47 0.00 0.28 0.20 0.02 95.03 Average: 1 5.31 0.00 0.40 0.06 0.02 94.21 Average: 2 4.17 0.00 0.29 0.31 0.02 95.22 Average: 3 3.55 0.00 0.26 0.39 0.02 95.78 Average: 4 3.52 0.00 0.24 0.09 0.02 96.13 Average: 5 4.05 0.00 0.41 0.45 0.02 95.07 Average: 6 3.26 0.00 0.26 0.29 0.01 96.18 Average: 7 3.99 0.00 0.31 0.22 0.02 95.46