---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2000 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 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 784 19651 4 11656 30839 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:74:0f:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.230/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84274sec preferred_lft 84274sec inet6 fe80::f816:3eff:fe74:fdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:e7:78:dd:92:59 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2000) 12/29/25 _x86_64_ (8 CPU) 06:25:42 LINUX RESTART (8 CPU) 06:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:13 18.80 0.85 16.94 1.01 420.25 4715.07 8181.99 06:50:06 22.18 0.28 5.93 15.97 4.43 522.82 507821.37 07:00:13 313.43 0.63 307.02 5.78 7.24 23380.79 130950.00 Average: 119.38 0.59 111.26 7.54 143.99 9637.60 214034.76 06:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:13 22976548 27264440 5038316 15.33 170608 4305548 8777728 25.88 766368 8618824 22884 06:50:06 21697048 26091112 6209308 18.89 172328 4403264 9466860 27.92 806852 9852964 760 07:00:13 16770152 27756368 4483248 13.64 482024 9978956 4532736 13.37 1881704 12938068 30660 Average: 20481249 27037307 5243624 15.96 274987 6229256 7592441 22.39 1151641 10469952 18101 06:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:13 lo 2.16 2.16 1.04 1.04 0.00 0.00 0.00 0.00 06:40:13 ens3 197.57 121.59 524.78 50.51 0.00 0.00 0.00 0.00 06:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:06 lo 5.92 5.92 0.99 0.99 0.00 0.00 0.00 0.00 06:50:06 ens3 9.28 7.62 2.62 3.60 0.00 0.00 0.00 0.00 06:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:13 lo 0.39 0.39 0.06 0.06 0.00 0.00 0.00 0.00 07:00:13 ens3 142.24 92.79 912.89 26.89 0.00 0.00 0.00 0.00 07:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 116.93 74.36 484.00 27.10 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2000) 12/29/25 _x86_64_ (8 CPU) 06:25:42 LINUX RESTART (8 CPU) 06:30:13 CPU %user %nice %system %iowait %steal %idle 06:40:13 all 45.97 0.00 1.60 0.06 0.07 52.30 06:40:13 0 39.57 0.00 1.63 0.03 0.07 58.71 06:40:13 1 47.41 0.00 1.58 0.11 0.07 50.83 06:40:13 2 46.62 0.00 1.84 0.06 0.07 51.41 06:40:13 3 44.81 0.00 1.66 0.01 0.07 53.45 06:40:13 4 49.77 0.00 1.48 0.11 0.07 48.56 06:40:13 5 46.63 0.00 1.59 0.06 0.07 51.65 06:40:13 6 50.16 0.00 1.56 0.03 0.07 48.19 06:40:13 7 42.84 0.00 1.43 0.06 0.06 55.61 06:50:06 all 96.93 0.00 2.83 0.00 0.10 0.13 06:50:06 0 96.84 0.00 2.91 0.01 0.11 0.14 06:50:06 1 97.16 0.00 2.62 0.00 0.10 0.12 06:50:06 2 97.10 0.00 2.66 0.00 0.10 0.14 06:50:06 3 96.83 0.00 2.90 0.00 0.11 0.16 06:50:06 4 96.99 0.00 2.77 0.00 0.10 0.14 06:50:06 5 96.77 0.00 3.01 0.00 0.09 0.13 06:50:06 6 96.78 0.00 3.02 0.00 0.10 0.10 06:50:06 7 96.97 0.00 2.78 0.00 0.11 0.14 07:00:13 all 55.02 0.00 2.98 0.78 0.08 41.13 07:00:13 0 54.72 0.00 3.39 1.25 0.09 40.56 07:00:13 1 53.43 0.00 2.88 0.92 0.08 42.69 07:00:13 2 54.35 0.00 3.07 1.13 0.08 41.37 07:00:13 3 52.54 0.00 2.64 0.45 0.08 44.30 07:00:13 4 60.63 0.00 3.40 0.97 0.09 34.92 07:00:13 5 56.45 0.00 3.55 0.52 0.08 39.39 07:00:13 6 52.81 0.00 2.50 0.53 0.08 44.08 07:00:13 7 55.25 0.00 2.45 0.50 0.08 41.72 Average: all 65.82 0.00 2.47 0.28 0.08 31.34 Average: 0 63.55 0.00 2.65 0.43 0.09 33.29 Average: 1 65.83 0.00 2.36 0.35 0.08 31.37 Average: 2 65.86 0.00 2.53 0.40 0.08 31.13 Average: 3 64.55 0.00 2.40 0.15 0.08 32.81 Average: 4 69.00 0.00 2.55 0.36 0.09 28.00 Average: 5 66.48 0.00 2.72 0.20 0.08 30.53 Average: 6 66.42 0.00 2.36 0.19 0.08 30.95 Average: 7 64.87 0.00 2.22 0.19 0.08 32.64