---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2352 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 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 726 26703 4 4662 30898 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:38:2b:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.197/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81956sec preferred_lft 81956sec inet6 fe80::f816:3eff:fe38:2bcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:8c:9c:f8:49:18 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::948c:9cff:fef8:4918/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2352) 01/23/26 _x86_64_ (8 CPU) 14:11:59 LINUX RESTART (8 CPU) 14:20:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 2.55 0.71 1.78 0.06 15.84 31.80 337.46 14:40:36 1.58 0.16 1.41 0.00 4.33 16.38 0.00 14:50:36 1.41 0.00 1.41 0.00 0.00 16.16 0.00 15:00:01 1.40 0.00 1.40 0.00 0.00 15.96 0.00 15:10:36 1.52 0.00 1.52 0.00 0.00 17.23 0.00 15:20:06 38.77 2.02 35.90 0.86 118.55 2276.00 514.01 Average: 7.60 0.46 6.99 0.15 22.21 379.73 135.50 14:20:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 29834952 31741484 632624 1.93 66856 2169356 1502580 4.43 356312 2362168 8 14:40:36 29795668 31704696 668936 2.04 67492 2170744 1505916 4.44 358212 2403728 8 14:50:36 29789120 31698780 674928 2.05 68116 2170752 1505980 4.44 358856 2410368 8 15:00:01 29782848 31693144 680600 2.07 68684 2170760 1506112 4.44 359468 2416592 188 15:10:36 29777856 31688984 684720 2.08 69316 2170968 1506112 4.44 360092 2425060 140 15:20:06 28982044 31426568 912040 2.78 108712 2634936 1557888 4.59 444520 3069252 8 Average: 29660415 31658943 708975 2.16 74863 2247919 1514098 4.46 372910 2514528 60 14:20:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.51 0.28 0.17 0.48 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:36 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:40:36 ens3 1.30 0.94 0.79 0.81 0.00 0.00 0.00 0.00 14:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:36 ens3 0.27 0.19 0.10 0.20 0.00 0.00 0.00 0.00 14:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 ens3 0.23 0.17 0.08 0.19 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:36 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:10:36 ens3 0.40 0.23 0.15 0.25 0.00 0.00 0.00 0.00 15:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:06 lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 15:20:06 ens3 32.37 23.06 263.95 8.19 0.00 0.00 0.00 0.00 15:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.63 3.99 42.38 1.64 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-2352) 01/23/26 _x86_64_ (8 CPU) 14:11:59 LINUX RESTART (8 CPU) 14:20:36 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 0.04 0.00 0.01 0.01 0.01 99.93 14:30:01 0 0.01 0.00 0.01 0.01 0.01 99.96 14:30:01 1 0.02 0.00 0.01 0.00 0.01 99.97 14:30:01 2 0.01 0.00 0.01 0.00 0.01 99.97 14:30:01 3 0.03 0.00 0.01 0.01 0.00 99.95 14:30:01 4 0.01 0.02 0.02 0.02 0.00 99.94 14:30:01 5 0.01 0.00 0.01 0.00 0.01 99.96 14:30:01 6 0.20 0.00 0.01 0.05 0.01 99.72 14:30:01 7 0.03 0.00 0.02 0.00 0.01 99.95 14:40:36 all 0.05 0.00 0.02 0.01 0.01 99.92 14:40:36 0 0.03 0.00 0.01 0.02 0.01 99.94 14:40:36 1 0.04 0.00 0.03 0.01 0.03 99.89 14:40:36 2 0.04 0.00 0.01 0.00 0.00 99.94 14:40:36 3 0.07 0.00 0.02 0.02 0.01 99.88 14:40:36 4 0.00 0.00 0.00 0.00 0.00 99.99 14:40:36 5 0.02 0.00 0.02 0.00 0.02 99.94 14:40:36 6 0.18 0.00 0.02 0.00 0.01 99.80 14:40:36 7 0.05 0.00 0.01 0.00 0.00 99.94 14:50:36 all 0.06 0.00 0.01 0.01 0.01 99.91 14:50:36 0 0.01 0.00 0.01 0.00 0.00 99.99 14:50:36 1 0.02 0.00 0.01 0.00 0.02 99.96 14:50:36 2 0.00 0.00 0.00 0.00 0.00 100.00 14:50:36 3 0.02 0.00 0.01 0.01 0.00 99.97 14:50:36 4 0.01 0.00 0.01 0.03 0.00 99.95 14:50:36 5 0.03 0.00 0.03 0.00 0.03 99.91 14:50:36 6 0.42 0.00 0.01 0.00 0.01 99.56 14:50:36 7 0.02 0.00 0.01 0.00 0.00 99.97 15:00:01 all 0.11 0.00 0.01 0.01 0.01 99.86 15:00:01 0 0.01 0.00 0.00 0.00 0.00 99.98 15:00:01 1 0.85 0.00 0.01 0.00 0.01 99.13 15:00:01 2 0.00 0.00 0.00 0.00 0.01 99.99 15:00:01 3 0.01 0.00 0.01 0.00 0.00 99.97 15:00:01 4 0.00 0.00 0.01 0.03 0.00 99.96 15:00:01 5 0.02 0.00 0.02 0.00 0.03 99.93 15:00:01 6 0.01 0.00 0.01 0.01 0.01 99.97 15:00:01 7 0.01 0.00 0.01 0.00 0.00 99.97 15:10:36 all 0.06 0.00 0.01 0.00 0.01 99.92 15:10:36 0 0.02 0.00 0.01 0.00 0.01 99.96 15:10:36 1 0.37 0.00 0.01 0.00 0.02 99.61 15:10:36 2 0.02 0.00 0.01 0.00 0.01 99.96 15:10:36 3 0.01 0.00 0.01 0.00 0.00 99.97 15:10:36 4 0.00 0.00 0.00 0.03 0.00 99.96 15:10:36 5 0.01 0.00 0.02 0.00 0.02 99.95 15:10:36 6 0.01 0.00 0.00 0.00 0.01 99.98 15:10:36 7 0.00 0.00 0.00 0.00 0.00 99.99 15:20:06 all 1.51 0.00 0.16 0.15 0.01 98.17 15:20:06 0 1.44 0.00 0.12 0.02 0.01 98.40 15:20:06 1 1.50 0.00 0.14 0.03 0.02 98.30 15:20:06 2 2.27 0.00 0.21 0.18 0.02 97.32 15:20:06 3 1.22 0.00 0.11 0.09 0.01 98.57 15:20:06 4 0.55 0.00 0.07 0.01 0.01 99.38 15:20:06 5 3.09 0.00 0.36 0.64 0.02 95.89 15:20:06 6 0.52 0.00 0.11 0.01 0.01 99.35 15:20:06 7 1.47 0.00 0.17 0.18 0.01 98.17 Average: all 0.30 0.00 0.04 0.03 0.01 99.63 Average: 0 0.24 0.00 0.03 0.01 0.01 99.72 Average: 1 0.45 0.00 0.03 0.01 0.02 99.49 Average: 2 0.37 0.00 0.04 0.03 0.01 99.55 Average: 3 0.22 0.00 0.03 0.02 0.01 99.73 Average: 4 0.09 0.00 0.02 0.02 0.00 99.87 Average: 5 0.51 0.00 0.08 0.10 0.02 99.29 Average: 6 0.22 0.00 0.03 0.01 0.01 99.73 Average: 7 0.25 0.00 0.03 0.03 0.00 99.68