---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1687 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: 5600.00 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 12G 144G 8% / 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 823 26165 4 5103 30800 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:40:99:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84084sec preferred_lft 84084sec inet6 fe80::f816:3eff:fe40:999b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:25:c1:7c:b4:16 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::f025:c1ff:fe7c:b416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1687) 12/27/25 _x86_64_ (8 CPU) 13:35:57 LINUX RESTART (8 CPU) 13:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:01 5.79 0.43 4.87 0.48 414.89 667.98 26802.14 14:00:01 1.61 0.20 1.39 0.02 1.67 16.74 8.46 14:10:01 1.69 0.34 1.34 0.00 13.37 34.01 0.00 Average: 3.00 0.32 2.51 0.16 140.33 234.88 8741.04 13:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 29873036 31765336 616392 1.88 63948 2164716 1526992 4.50 342544 2351816 4 14:00:01 29867092 31760544 621180 1.89 65036 2164680 1526180 4.50 343628 2357852 4 14:10:01 29754936 31658684 722968 2.20 65728 2174208 1538956 4.54 348048 2481436 16 Average: 29831688 31728188 653513 1.99 64904 2167868 1530709 4.51 344740 2397035 8 13:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 13:50:01 ens3 11.50 7.17 222.13 0.78 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.33 0.21 0.14 0.25 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 8.77 5.45 12.95 3.10 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.82 4.24 76.83 1.38 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-1687) 12/27/25 _x86_64_ (8 CPU) 13:35:57 LINUX RESTART (8 CPU) 13:40:21 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 0.25 0.00 0.12 0.06 0.01 99.55 13:50:01 0 0.23 0.00 0.10 0.01 0.01 99.65 13:50:01 1 0.25 0.00 0.08 0.02 0.01 99.64 13:50:01 2 0.71 0.00 0.15 0.04 0.04 99.07 13:50:01 3 0.24 0.00 0.09 0.04 0.01 99.62 13:50:01 4 0.16 0.00 0.32 0.05 0.01 99.46 13:50:01 5 0.14 0.00 0.06 0.01 0.01 99.79 13:50:01 6 0.16 0.00 0.11 0.04 0.00 99.68 13:50:01 7 0.13 0.00 0.09 0.30 0.01 99.47 14:00:01 all 0.02 0.00 0.01 0.01 0.01 99.96 14:00:01 0 0.01 0.00 0.02 0.00 0.02 99.94 14:00:01 1 0.02 0.00 0.01 0.00 0.01 99.96 14:00:01 2 0.02 0.00 0.01 0.00 0.02 99.95 14:00:01 3 0.01 0.00 0.01 0.00 0.01 99.98 14:00:01 4 0.02 0.00 0.02 0.00 0.00 99.96 14:00:01 5 0.01 0.00 0.01 0.00 0.00 99.98 14:00:01 6 0.01 0.00 0.01 0.00 0.00 99.97 14:00:01 7 0.02 0.00 0.00 0.04 0.00 99.94 14:10:01 all 0.19 0.00 0.02 0.01 0.01 99.77 14:10:01 0 0.90 0.00 0.01 0.00 0.01 99.08 14:10:01 1 0.07 0.00 0.03 0.01 0.02 99.87 14:10:01 2 0.20 0.00 0.02 0.01 0.01 99.76 14:10:01 3 0.05 0.00 0.01 0.00 0.01 99.93 14:10:01 4 0.13 0.00 0.03 0.00 0.01 99.84 14:10:01 5 0.03 0.00 0.01 0.00 0.01 99.95 14:10:01 6 0.10 0.00 0.02 0.00 0.00 99.87 14:10:01 7 0.05 0.00 0.01 0.04 0.01 99.89 Average: all 0.15 0.00 0.05 0.03 0.01 99.76 Average: 0 0.38 0.00 0.04 0.01 0.01 99.55 Average: 1 0.11 0.00 0.04 0.01 0.01 99.83 Average: 2 0.30 0.00 0.06 0.02 0.02 99.60 Average: 3 0.10 0.00 0.03 0.01 0.01 99.85 Average: 4 0.10 0.00 0.12 0.02 0.01 99.76 Average: 5 0.06 0.00 0.03 0.00 0.01 99.91 Average: 6 0.09 0.00 0.05 0.02 0.00 99.85 Average: 7 0.07 0.00 0.03 0.12 0.01 99.77