---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1102 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: 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 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 919 24755 4 6417 30705 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:36:23:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84220sec preferred_lft 84220sec inet6 fe80::f816:3eff:fe36:2366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:45:81:3f: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 ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-1102) 09/25/25 _x86_64_ (8 CPU) 08:53:16 LINUX RESTART (8 CPU) 09:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 24.34 0.14 21.25 2.95 6.08 5777.60 23928.87 09:20:05 35.66 0.01 31.11 4.55 0.26 9072.35 31900.27 Average: 30.11 0.07 26.27 3.76 3.12 7454.95 27987.10 09:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 25596540 29355544 2950708 8.98 153892 3834256 3035504 8.95 914340 5887608 24340 09:20:05 24900640 29280612 3021328 9.19 189996 4367584 3667960 10.82 1047980 6410652 104684 Average: 25248590 29318078 2986018 9.09 171944 4100920 3351732 9.88 981160 6149130 64512 09:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 1047.73 1047.73 994.74 994.74 0.00 0.00 0.00 0.00 09:10:01 ens3 21.66 18.54 12.40 6.53 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:05 lo 1802.04 1802.04 1714.24 1714.24 0.00 0.00 0.00 0.00 09:20:05 ens3 28.40 22.35 8.33 7.48 0.00 0.00 0.00 0.00 09:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1431.75 1431.75 1361.04 1361.04 0.00 0.00 0.00 0.00 Average: ens3 25.09 20.48 10.33 7.01 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-1102) 09/25/25 _x86_64_ (8 CPU) 08:53:16 LINUX RESTART (8 CPU) 09:00:17 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 35.28 0.00 1.57 0.10 0.10 62.94 09:10:01 0 37.22 0.00 1.48 0.07 0.10 61.13 09:10:01 1 36.65 0.00 1.88 0.24 0.10 61.13 09:10:01 2 38.25 0.00 1.82 0.11 0.10 59.72 09:10:01 3 35.52 0.00 1.57 0.16 0.11 62.63 09:10:01 4 33.88 0.00 1.35 0.05 0.10 64.62 09:10:01 5 34.84 0.00 1.37 0.02 0.10 63.66 09:10:01 6 33.52 0.00 1.60 0.08 0.09 64.71 09:10:01 7 32.38 0.00 1.49 0.07 0.10 65.95 09:20:05 all 37.54 0.00 1.95 0.60 0.11 59.81 09:20:05 0 31.26 0.00 1.91 0.35 0.10 66.38 09:20:05 1 38.10 0.00 2.29 0.31 0.12 59.18 09:20:05 2 38.90 0.00 2.07 1.19 0.11 57.73 09:20:05 3 38.25 0.00 1.60 0.59 0.12 59.44 09:20:05 4 37.57 0.00 1.93 0.21 0.12 60.17 09:20:05 5 38.45 0.00 1.76 0.42 0.11 59.26 09:20:05 6 39.23 0.00 1.70 0.27 0.11 58.69 09:20:05 7 38.55 0.00 2.30 1.45 0.12 57.59 Average: all 36.43 0.00 1.76 0.35 0.11 61.35 Average: 0 34.19 0.00 1.70 0.22 0.10 63.80 Average: 1 37.39 0.00 2.09 0.27 0.11 60.14 Average: 2 38.58 0.00 1.95 0.66 0.11 58.71 Average: 3 36.91 0.00 1.58 0.38 0.12 61.01 Average: 4 35.76 0.00 1.65 0.13 0.11 62.36 Average: 5 36.68 0.00 1.57 0.22 0.11 61.42 Average: 6 36.42 0.00 1.65 0.18 0.10 61.64 Average: 7 35.52 0.00 1.90 0.77 0.11 61.70