---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36135 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 18G 138G 12% / 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 736 19504 4 11851 30887 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:4e:ab:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.59/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84120sec preferred_lft 84120sec inet6 fe80::f816:3eff:fe4e:ab13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:7f:e0:4d:7b:db 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-36135) 08/13/25 _x86_64_ (8 CPU) 18:53:26 LINUX RESTART (8 CPU) 19:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:01 13.97 0.67 12.47 0.83 19.46 4276.52 2455.01 19:20:21 6.39 0.07 5.41 0.90 2.52 435.55 63.35 19:30:24 311.62 0.61 305.60 5.41 6.68 23462.92 90877.86 Average: 111.01 0.45 108.17 2.39 9.34 9376.34 31233.84 19:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 22631468 27162184 5137676 15.63 174616 4540452 8402260 24.78 850668 8868416 4448 19:20:21 21911916 26535708 5762680 17.54 175848 4627136 8541176 25.19 879144 9557716 944 19:30:24 16460408 27643740 4592952 13.98 484460 10165704 8438764 24.88 1949468 13171012 29944 Average: 20334597 27113877 5164436 15.72 278308 6444431 8460733 24.95 1226427 10532381 11779 19:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 lo 2.26 2.26 1.08 1.08 0.00 0.00 0.00 0.00 19:10:01 ens3 223.49 129.36 415.66 59.19 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:21 lo 5.65 5.65 0.94 0.94 0.00 0.00 0.00 0.00 19:20:21 ens3 9.09 7.39 2.27 3.83 0.00 0.00 0.00 0.00 19:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:24 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 19:30:24 ens3 223.65 134.77 934.74 38.41 0.00 0.00 0.00 0.00 19:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 149.66 89.14 446.99 33.16 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-36135) 08/13/25 _x86_64_ (8 CPU) 18:53:26 LINUX RESTART (8 CPU) 19:00:24 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 43.79 0.00 1.55 0.07 0.07 54.51 19:10:01 0 40.04 0.00 1.59 0.02 0.07 58.28 19:10:01 1 50.86 0.00 1.32 0.01 0.09 47.73 19:10:01 2 41.61 0.00 1.62 0.12 0.07 56.58 19:10:01 3 40.13 0.00 1.41 0.21 0.07 58.18 19:10:01 4 47.17 0.00 1.64 0.01 0.07 51.10 19:10:01 5 46.50 0.00 1.82 0.01 0.07 51.60 19:10:01 6 42.10 0.00 1.58 0.15 0.07 56.11 19:10:01 7 41.96 0.00 1.46 0.00 0.07 56.51 19:20:21 all 96.97 0.00 2.80 0.00 0.12 0.11 19:20:21 0 97.25 0.00 2.54 0.00 0.11 0.10 19:20:21 1 97.07 0.00 2.70 0.00 0.11 0.12 19:20:21 2 96.85 0.00 2.89 0.00 0.12 0.14 19:20:21 3 97.09 0.00 2.69 0.00 0.13 0.09 19:20:21 4 97.15 0.00 2.61 0.00 0.12 0.12 19:20:21 5 96.83 0.00 2.91 0.00 0.11 0.15 19:20:21 6 96.76 0.00 3.02 0.00 0.11 0.11 19:20:21 7 96.73 0.00 3.07 0.00 0.12 0.09 19:30:24 all 49.35 0.00 3.07 0.60 0.08 46.91 19:30:24 0 47.98 0.00 3.55 0.95 0.08 47.44 19:30:24 1 49.79 0.00 3.73 1.02 0.08 45.38 19:30:24 2 50.98 0.00 3.15 0.24 0.08 45.54 19:30:24 3 48.07 0.00 2.79 0.54 0.08 48.53 19:30:24 4 47.19 0.00 2.60 0.43 0.07 49.69 19:30:24 5 56.16 0.00 2.96 0.63 0.08 40.17 19:30:24 6 45.18 0.00 2.84 0.60 0.07 51.31 19:30:24 7 49.40 0.00 2.95 0.39 0.08 47.18 Average: all 64.01 0.00 2.49 0.22 0.09 33.19 Average: 0 62.44 0.00 2.57 0.33 0.09 34.58 Average: 1 66.47 0.00 2.60 0.34 0.09 30.49 Average: 2 63.83 0.00 2.57 0.12 0.09 33.39 Average: 3 62.44 0.00 2.31 0.25 0.09 34.90 Average: 4 64.43 0.00 2.30 0.15 0.09 33.03 Average: 5 67.11 0.00 2.57 0.21 0.09 30.01 Average: 6 62.01 0.00 2.50 0.25 0.08 35.17 Average: 7 63.36 0.00 2.51 0.13 0.09 33.91