---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2056 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 14% / 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 807 16287 4 14997 30817 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:64:21:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.170/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83885sec preferred_lft 83885sec inet6 fe80::f816:3eff:fe64:2143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:c5:92:3c:09:7b 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::20c5:92ff:fe3c:97b/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-2056) 01/22/26 _x86_64_ (8 CPU) 12:16:25 LINUX RESTART (8 CPU) 12:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:12 4.92 0.56 4.01 0.34 606.76 657.98 3901.43 12:40:10 37.93 2.87 34.20 0.86 217.05 1581.96 902.72 12:50:29 164.63 0.97 156.81 6.85 66.84 42565.62 220739.88 Average: 70.22 1.46 66.03 2.73 294.57 15248.58 76838.38 12:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:12 29865452 31769496 613068 1.87 62812 2177268 1523072 4.49 380716 2324368 20 12:40:10 29106568 31586848 758508 2.31 103852 2680520 1792296 5.29 505508 2907704 180912 12:50:29 19202592 30902728 1357344 4.13 386068 11080036 1865576 5.50 2987528 9658652 14860 Average: 26058204 31419691 909640 2.77 184244 5312608 1726981 5.09 1291251 4963575 65264 12:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:12 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:30:12 ens3 9.42 5.48 186.01 0.76 0.00 0.00 0.00 0.00 12:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:10 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 12:40:10 ens3 35.14 25.07 216.45 9.36 0.00 0.00 0.00 0.00 12:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:29 lo 1.07 1.07 0.24 0.24 0.00 0.00 0.00 0.00 12:50:29 ens3 310.18 275.56 2336.69 2179.67 0.00 0.00 0.00 0.00 12:50:29 docker0 1.59 2.31 0.09 46.09 0.00 0.00 0.00 0.00 12:50:29 vethedcf370 1.23 1.73 0.09 37.61 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 120.41 103.99 929.21 746.40 0.00 0.00 0.00 0.00 Average: docker0 0.54 0.79 0.03 15.71 0.00 0.00 0.00 0.00 Average: vethedcf370 0.42 0.59 0.03 12.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2056) 01/22/26 _x86_64_ (8 CPU) 12:16:25 LINUX RESTART (8 CPU) 12:20:12 CPU %user %nice %system %iowait %steal %idle 12:30:12 all 0.26 0.00 0.07 0.05 0.01 99.60 12:30:12 0 0.24 0.00 0.06 0.01 0.01 99.68 12:30:12 1 0.23 0.00 0.08 0.20 0.01 99.48 12:30:12 2 0.12 0.00 0.06 0.03 0.01 99.78 12:30:12 3 0.18 0.00 0.12 0.04 0.01 99.66 12:30:12 4 0.12 0.00 0.06 0.01 0.01 99.81 12:30:12 5 0.77 0.00 0.10 0.08 0.01 99.04 12:30:12 6 0.08 0.00 0.06 0.01 0.02 99.82 12:30:12 7 0.37 0.00 0.05 0.01 0.01 99.57 12:40:10 all 1.65 0.00 0.18 0.12 0.01 98.04 12:40:10 0 1.17 0.00 0.17 0.04 0.01 98.60 12:40:10 1 1.06 0.00 0.11 0.02 0.01 98.80 12:40:10 2 1.73 0.00 0.16 0.42 0.01 97.68 12:40:10 3 1.42 0.00 0.15 0.03 0.01 98.39 12:40:10 4 1.31 0.00 0.14 0.04 0.01 98.51 12:40:10 5 1.25 0.00 0.14 0.01 0.01 98.59 12:40:10 6 3.50 0.00 0.30 0.09 0.02 96.08 12:40:10 7 1.72 0.00 0.24 0.34 0.01 97.69 12:50:29 all 8.36 0.00 1.82 4.80 0.07 84.95 12:50:29 0 6.71 0.00 1.97 2.54 0.06 88.72 12:50:29 1 12.11 0.00 2.10 2.03 0.08 83.68 12:50:29 2 11.32 0.00 1.97 16.56 0.07 70.08 12:50:29 3 8.78 0.00 1.60 1.98 0.07 87.57 12:50:29 4 8.83 0.00 1.75 9.88 0.07 79.46 12:50:29 5 4.88 0.00 1.72 1.49 0.06 91.86 12:50:29 6 6.99 0.00 1.88 2.77 0.06 88.30 12:50:29 7 7.28 0.00 1.55 1.17 0.06 89.94 Average: all 3.47 0.00 0.70 1.69 0.03 94.12 Average: 0 2.74 0.00 0.75 0.88 0.03 95.61 Average: 1 4.53 0.00 0.78 0.76 0.03 93.90 Average: 2 4.45 0.00 0.74 5.77 0.03 89.01 Average: 3 3.51 0.00 0.63 0.70 0.03 95.14 Average: 4 3.47 0.00 0.66 3.37 0.03 92.48 Average: 5 2.32 0.00 0.66 0.54 0.03 96.46 Average: 6 3.56 0.00 0.76 0.97 0.03 94.68 Average: 7 3.16 0.00 0.62 0.51 0.03 95.69