---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3664 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 17G 139G 11% / 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 739 21338 4 10014 30885 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:ba:49:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.10/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85027sec preferred_lft 85027sec inet6 fe80::f816:3eff:feba:4986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:f7:40:e6:1e:cb 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::54f7:40ff:fee6:1ecb/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-3664) 01/28/26 _x86_64_ (8 CPU) 09:28:28 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:12 8.49 0.45 7.41 0.63 574.77 10307.87 35374.05 09:50:04 126.99 4.74 104.63 17.63 598.08 33614.09 534840.62 Average: 66.78 2.56 55.23 8.99 586.24 21771.55 281047.60 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:12 29745436 31772928 607040 1.85 65472 2297332 1517960 4.48 407768 2413376 196 09:50:04 18894336 28793060 3438248 10.46 230660 9634464 9381308 27.66 1374284 11735596 452 Average: 24319886 30282994 2022644 6.15 148066 5965898 5449634 16.07 891026 7074486 324 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:12 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 09:40:12 ens3 22.06 13.42 263.99 1.32 0.00 0.00 0.00 0.00 09:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:04 lo 8.23 8.23 0.89 0.89 0.00 0.00 0.00 0.00 09:50:04 ens3 217.27 133.49 6372.90 14.98 0.00 0.00 0.00 0.00 09:50:04 docker0 5.48 8.11 0.46 144.46 0.00 0.00 0.00 0.00 09:50:04 br-a620b44ee4a3 1.95 3.57 0.13 37.22 0.00 0.00 0.00 0.00 09:50:04 veth54ddac5 0.70 1.03 0.11 0.13 0.00 0.00 0.00 0.00 09:50:04 vethea87ac5 107.26 109.66 24.41 12.65 0.00 0.00 0.00 0.00 09:50:04 veth1d2d8f4 0.10 0.23 0.86 0.02 0.00 0.00 0.00 0.00 09:50:04 vethb611804 17.61 13.37 1.72 1.97 0.00 0.00 0.00 0.00 09:50:04 vethf24c9b3 38.74 38.58 7.28 8.79 0.00 0.00 0.00 0.00 09:50:04 veth118d2b8 68.64 69.32 10.23 15.44 0.00 0.00 0.00 0.00 09:50:04 veth950ad1b 1.64 2.28 0.41 0.25 0.00 0.00 0.00 0.00 09:50:04 vethb9f216d 7.78 10.81 1.36 1.77 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 118.08 72.48 3268.79 8.04 0.00 0.00 0.00 0.00 Average: docker0 2.69 3.99 0.23 71.05 0.00 0.00 0.00 0.00 Average: br-a620b44ee4a3 0.96 1.76 0.07 18.31 0.00 0.00 0.00 0.00 Average: veth54ddac5 0.34 0.50 0.05 0.06 0.00 0.00 0.00 0.00 Average: vethea87ac5 52.76 53.94 12.01 6.22 0.00 0.00 0.00 0.00 Average: veth1d2d8f4 0.05 0.11 0.42 0.01 0.00 0.00 0.00 0.00 Average: vethb611804 8.66 6.57 0.85 0.97 0.00 0.00 0.00 0.00 Average: vethf24c9b3 19.05 18.98 3.58 4.32 0.00 0.00 0.00 0.00 Average: veth118d2b8 33.76 34.10 5.03 7.59 0.00 0.00 0.00 0.00 Average: veth950ad1b 0.81 1.12 0.20 0.12 0.00 0.00 0.00 0.00 Average: vethb9f216d 3.83 5.32 0.67 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3664) 01/28/26 _x86_64_ (8 CPU) 09:28:28 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:12 all 0.24 0.00 0.16 0.43 0.01 99.16 09:40:12 0 0.18 0.00 0.25 0.14 0.01 99.42 09:40:12 1 0.28 0.00 0.17 0.06 0.03 99.47 09:40:12 2 0.43 0.00 0.11 0.13 0.01 99.31 09:40:12 3 0.22 0.00 0.12 0.26 0.01 99.39 09:40:12 4 0.23 0.00 0.18 0.31 0.00 99.27 09:40:12 5 0.15 0.00 0.18 0.07 0.01 99.58 09:40:12 6 0.24 0.00 0.11 2.07 0.01 97.57 09:40:12 7 0.22 0.00 0.13 0.40 0.01 99.24 09:50:04 all 8.48 0.00 2.06 9.60 0.06 79.79 09:50:04 0 8.76 0.00 2.13 8.05 0.06 81.00 09:50:04 1 9.55 0.00 2.10 14.77 0.07 73.51 09:50:04 2 7.95 0.00 1.94 13.41 0.06 76.64 09:50:04 3 6.89 0.00 2.10 7.42 0.06 83.54 09:50:04 4 8.11 0.00 2.06 6.84 0.05 82.94 09:50:04 5 9.24 0.00 2.01 8.97 0.06 79.72 09:50:04 6 7.60 0.00 1.99 7.83 0.06 82.52 09:50:04 7 9.77 0.00 2.18 9.54 0.07 78.43 Average: all 4.29 0.00 1.09 4.93 0.04 89.65 Average: 0 4.39 0.00 1.17 4.02 0.04 90.38 Average: 1 4.83 0.00 1.12 7.28 0.05 86.73 Average: 2 4.12 0.00 1.01 6.64 0.04 88.19 Average: 3 3.50 0.00 1.09 3.78 0.03 91.60 Average: 4 4.09 0.00 1.11 3.51 0.03 91.26 Average: 5 4.61 0.00 1.08 4.43 0.04 89.84 Average: 6 3.85 0.00 1.03 4.89 0.04 90.19 Average: 7 4.90 0.00 1.14 4.88 0.04 89.04