---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3449 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 747 19932 4 11412 30876 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:ee:c3:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.247/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84207sec preferred_lft 84207sec inet6 fe80::f816:3eff:feee:c3b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:0b:a5:ca:72:30 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-3449) 01/27/26 _x86_64_ (8 CPU) 15:26:58 LINUX RESTART (8 CPU) 15:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:06 27.03 0.50 11.62 14.92 20.23 4191.64 507081.16 15:50:03 9.24 0.29 8.12 0.83 4.27 908.44 791.56 16:00:06 275.84 0.67 272.06 3.11 6.65 18120.17 78226.75 Average: 104.58 0.49 97.80 6.29 10.39 7775.37 195525.23 15:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:06 22088056 26020648 6284408 19.12 163364 3975636 8280384 24.42 596796 9695576 22428 15:50:03 22770880 26923072 5380000 16.37 170208 4169512 8534204 25.17 660076 8933772 3748 16:00:06 18295688 28280808 3968648 12.08 440036 9091864 3426652 10.10 1554604 11788180 718052 Average: 21051541 27074843 5211019 15.86 257869 5745671 6747080 19.90 937159 10139176 248076 15:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:06 lo 2.19 2.19 1.04 1.04 0.00 0.00 0.00 0.00 15:40:06 ens3 282.18 158.40 374.95 71.26 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:03 lo 5.85 5.85 0.98 0.98 0.00 0.00 0.00 0.00 15:50:03 ens3 35.73 22.28 105.35 7.95 0.00 0.00 0.00 0.00 15:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:06 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 16:00:06 ens3 133.25 81.82 614.02 21.99 0.00 0.00 0.00 0.00 16:00:06 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 150.58 87.62 365.81 33.76 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-3449) 01/27/26 _x86_64_ (8 CPU) 15:26:58 LINUX RESTART (8 CPU) 15:30:06 CPU %user %nice %system %iowait %steal %idle 15:40:06 all 48.82 0.00 1.77 1.43 0.09 47.88 15:40:06 0 57.58 0.00 1.78 1.84 0.10 38.71 15:40:06 1 50.79 0.00 1.84 2.38 0.09 44.90 15:40:06 2 48.53 0.00 1.71 1.83 0.09 47.84 15:40:06 3 45.37 0.00 1.73 2.01 0.09 50.81 15:40:06 4 49.17 0.00 1.71 0.00 0.09 49.03 15:40:06 5 45.94 0.00 1.83 1.69 0.08 50.46 15:40:06 6 47.40 0.00 1.63 1.70 0.09 49.17 15:40:06 7 45.80 0.00 1.93 0.03 0.08 52.16 15:50:03 all 87.36 0.00 2.45 0.03 0.15 10.01 15:50:03 0 87.56 0.00 2.28 0.12 0.15 9.89 15:50:03 1 86.40 0.00 2.44 0.00 0.15 11.00 15:50:03 2 86.59 0.00 2.37 0.00 0.15 10.88 15:50:03 3 89.01 0.00 2.63 0.04 0.15 8.17 15:50:03 4 86.71 0.00 2.46 0.00 0.16 10.67 15:50:03 5 88.13 0.00 2.37 0.06 0.15 9.30 15:50:03 6 85.94 0.00 2.45 0.00 0.15 11.47 15:50:03 7 88.57 0.00 2.57 0.00 0.15 8.72 16:00:06 all 64.14 0.00 3.12 1.04 0.12 31.57 16:00:06 0 63.15 0.00 3.27 1.75 0.12 31.71 16:00:06 1 62.51 0.00 3.01 0.90 0.13 33.45 16:00:06 2 67.27 0.00 3.16 1.62 0.13 27.83 16:00:06 3 65.29 0.00 3.23 1.13 0.13 30.22 16:00:06 4 63.10 0.00 2.72 0.60 0.12 33.45 16:00:06 5 65.02 0.00 3.58 1.20 0.12 30.07 16:00:06 6 64.03 0.00 3.06 0.53 0.12 32.27 16:00:06 7 62.72 0.00 2.97 0.60 0.12 33.59 Average: all 66.74 0.00 2.45 0.84 0.12 29.85 Average: 0 69.39 0.00 2.44 1.24 0.12 26.80 Average: 1 66.53 0.00 2.43 1.09 0.12 29.82 Average: 2 67.44 0.00 2.41 1.15 0.12 28.87 Average: 3 66.52 0.00 2.53 1.06 0.12 29.76 Average: 4 66.29 0.00 2.30 0.20 0.12 31.08 Average: 5 66.33 0.00 2.59 0.98 0.12 29.97 Average: 6 65.76 0.00 2.38 0.74 0.12 31.00 Average: 7 65.65 0.00 2.49 0.21 0.12 31.53