---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1877 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 21G 135G 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 970 16557 4 14564 30654 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:da:53:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.180/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84957sec preferred_lft 84957sec inet6 fe80::f816:3eff:feda:53e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:8a:e9:a7:69:53 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::b08a:e9ff:fea7:6953/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1877) 10/10/25 _x86_64_ (8 CPU) 18:59:05 LINUX RESTART (8 CPU) 19:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:00 29.72 4.20 23.66 1.86 792.52 17528.21 15603.56 19:20:00 192.14 0.76 182.43 8.96 53.97 42358.96 35375.98 Average: 110.93 2.48 103.04 5.41 423.25 29943.48 25489.69 19:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:00 26464864 29911572 2399780 7.30 130256 3587724 2543452 7.50 746496 5228548 67536 19:20:00 16059132 29346564 2883624 8.77 452876 12245908 2815876 8.30 2408568 13017024 73356 Average: 21261998 29629068 2641702 8.04 291566 7916816 2679664 7.90 1577532 9122786 70446 19:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:00 lo 5.53 5.53 2.07 2.07 0.00 0.00 0.00 0.00 19:10:00 ens3 134.42 101.52 1564.74 21.01 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 lo 1.39 1.39 0.32 0.32 0.00 0.00 0.00 0.00 19:20:00 ens3 153.84 113.79 2199.39 15.51 0.00 0.00 0.00 0.00 19:20:00 docker0 10.94 18.19 1.19 150.93 0.00 0.00 0.00 0.00 19:20:00 veth4f40412 6.98 12.42 0.94 38.71 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 1.19 1.19 0.00 0.00 0.00 0.00 Average: ens3 144.13 107.65 1882.06 18.26 0.00 0.00 0.00 0.00 Average: docker0 5.47 9.09 0.60 75.46 0.00 0.00 0.00 0.00 Average: veth4f40412 3.49 6.21 0.47 19.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1877) 10/10/25 _x86_64_ (8 CPU) 18:59:05 LINUX RESTART (8 CPU) 19:00:00 CPU %user %nice %system %iowait %steal %idle 19:10:00 all 37.49 0.00 1.19 0.76 0.09 60.46 19:10:00 0 39.95 0.00 1.25 0.63 0.10 58.07 19:10:00 1 37.60 0.00 1.35 1.44 0.09 59.52 19:10:00 2 37.00 0.00 1.10 0.96 0.09 60.85 19:10:00 3 35.93 0.00 1.11 0.63 0.08 62.24 19:10:00 4 37.00 0.00 0.88 0.26 0.09 61.77 19:10:00 5 37.93 0.00 1.31 0.76 0.09 59.91 19:10:00 6 35.65 0.00 1.11 0.63 0.09 62.52 19:10:00 7 38.88 0.00 1.44 0.80 0.09 58.79 19:20:00 all 12.72 0.00 2.21 4.62 0.06 80.38 19:20:00 0 15.45 0.00 2.46 2.93 0.07 79.10 19:20:00 1 12.22 0.00 2.21 3.86 0.06 81.65 19:20:00 2 19.46 0.00 2.35 6.80 0.08 71.31 19:20:00 3 9.53 0.00 2.03 2.90 0.05 85.49 19:20:00 4 9.89 0.00 2.03 3.09 0.05 84.94 19:20:00 5 7.39 0.00 1.30 8.85 0.05 82.41 19:20:00 6 13.48 0.00 3.08 5.38 0.07 77.99 19:20:00 7 14.35 0.00 2.26 3.15 0.07 80.17 Average: all 25.13 0.00 1.70 2.69 0.08 70.41 Average: 0 27.71 0.00 1.86 1.78 0.08 68.57 Average: 1 24.94 0.00 1.78 2.64 0.08 70.56 Average: 2 28.24 0.00 1.72 3.88 0.08 66.08 Average: 3 22.75 0.00 1.57 1.76 0.07 73.85 Average: 4 23.47 0.00 1.46 1.67 0.07 73.33 Average: 5 22.68 0.00 1.31 4.80 0.07 71.15 Average: 6 24.59 0.00 2.09 3.00 0.08 70.24 Average: 7 26.64 0.00 1.85 1.97 0.08 69.46