---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-136 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 13G 143G 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 698 25906 4 5487 30926 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:25:df:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84832sec preferred_lft 84832sec inet6 fe80::f816:3eff:fe25:dfce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:f1:ce:4f:05:55 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::34f1:ceff:fe4f:555/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-136) 12/19/25 _x86_64_ (8 CPU) 14:56:20 LINUX RESTART (8 CPU) 15:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:28 7.09 1.07 5.51 0.51 410.86 708.13 16696.02 15:20:01 78.04 5.08 69.55 3.41 707.74 15600.94 9661.19 Average: 41.48 3.01 36.55 1.92 554.75 7926.21 13286.46 15:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:28 29864816 31766232 607820 1.85 66312 2164744 1543856 4.55 346052 2332176 4 15:20:01 24877928 30174800 2088484 6.36 173324 5303040 4787584 14.12 1039940 6358784 960 Average: 27371372 30970516 1348152 4.10 119818 3733892 3165720 9.34 692996 4345480 482 15:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:28 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 15:10:28 ens3 10.01 5.27 211.68 0.68 0.00 0.00 0.00 0.00 15:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.47 1.47 0.26 0.26 0.00 0.00 0.00 0.00 15:20:01 ens3 79.71 53.60 1552.49 7.94 0.00 0.00 0.00 0.00 15:20:01 docker0 6.13 9.43 0.50 145.34 0.00 0.00 0.00 0.00 15:20:01 br-5a5cf384aff9 1.96 2.88 0.13 35.07 0.00 0.00 0.00 0.00 15:20:01 veth5f9d1aa 0.04 0.10 0.00 0.11 0.00 0.00 0.00 0.00 15:20:01 veth22a0f8b 58.16 60.64 13.55 7.45 0.00 0.00 0.00 0.00 15:20:01 veth2a7f48b 1.91 2.91 0.16 35.07 0.00 0.00 0.00 0.00 15:20:01 vethff64ba0 52.97 52.75 7.03 12.88 0.00 0.00 0.00 0.00 15:20:01 vethcde393b 0.30 0.27 0.22 0.56 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 43.79 28.69 861.53 4.20 0.00 0.00 0.00 0.00 Average: docker0 2.97 4.57 0.24 70.44 0.00 0.00 0.00 0.00 Average: br-5a5cf384aff9 0.95 1.39 0.06 17.00 0.00 0.00 0.00 0.00 Average: veth5f9d1aa 0.02 0.05 0.00 0.05 0.00 0.00 0.00 0.00 Average: veth22a0f8b 28.19 29.39 6.57 3.61 0.00 0.00 0.00 0.00 Average: veth2a7f48b 0.93 1.41 0.08 17.00 0.00 0.00 0.00 0.00 Average: vethff64ba0 25.67 25.57 3.41 6.24 0.00 0.00 0.00 0.00 Average: vethcde393b 0.14 0.13 0.11 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-136) 12/19/25 _x86_64_ (8 CPU) 14:56:20 LINUX RESTART (8 CPU) 15:00:19 CPU %user %nice %system %iowait %steal %idle 15:10:28 all 0.21 0.00 0.12 0.12 0.01 99.53 15:10:28 0 0.17 0.02 0.10 0.13 0.00 99.58 15:10:28 1 0.25 0.00 0.09 0.01 0.01 99.63 15:10:28 2 0.22 0.00 0.07 0.20 0.00 99.50 15:10:28 3 0.22 0.00 0.07 0.45 0.01 99.25 15:10:28 4 0.39 0.00 0.12 0.03 0.00 99.46 15:10:28 5 0.13 0.00 0.09 0.06 0.02 99.70 15:10:28 6 0.19 0.00 0.11 0.01 0.00 99.68 15:10:28 7 0.12 0.00 0.33 0.08 0.00 99.47 15:20:01 all 4.38 0.00 1.04 1.38 0.02 93.18 15:20:01 0 4.81 0.00 1.06 0.98 0.02 93.13 15:20:01 1 6.63 0.00 1.22 1.00 0.03 91.13 15:20:01 2 3.92 0.00 0.97 0.54 0.02 94.56 15:20:01 3 4.21 0.00 1.08 1.89 0.03 92.79 15:20:01 4 3.83 0.00 1.06 1.89 0.02 93.20 15:20:01 5 3.64 0.00 0.98 0.86 0.03 94.49 15:20:01 6 5.47 0.00 1.19 1.11 0.02 92.21 15:20:01 7 2.50 0.00 0.78 2.80 0.02 93.90 Average: all 2.23 0.00 0.57 0.73 0.02 96.46 Average: 0 2.42 0.01 0.56 0.54 0.01 96.45 Average: 1 3.34 0.00 0.64 0.49 0.02 95.52 Average: 2 2.01 0.00 0.50 0.36 0.01 97.11 Average: 3 2.15 0.00 0.56 1.15 0.02 96.12 Average: 4 2.05 0.00 0.58 0.93 0.01 96.43 Average: 5 1.83 0.00 0.52 0.45 0.02 97.18 Average: 6 2.75 0.00 0.63 0.54 0.01 96.07 Average: 7 1.27 0.00 0.54 1.40 0.01 96.77