---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2223 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 28G 128G 18% / 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 859 8709 4 22523 30765 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:36:b6:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.240/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84198sec preferred_lft 84198sec inet6 fe80::f816:3eff:fe36:b602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:3c:97:fa:2d:13 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::183c:97ff:fefa:2d13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2223) 12/30/25 _x86_64_ (8 CPU) 11:39:49 LINUX RESTART (8 CPU) 11:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:02 386.83 12.78 366.87 7.17 2060.49 56939.19 41212.49 12:00:02 148.43 0.29 122.57 25.56 3.85 34576.65 618813.79 12:10:02 3.50 0.00 3.34 0.16 0.00 511.73 1118.93 Average: 179.89 4.37 164.56 10.96 690.14 30714.03 220104.84 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:02 12841792 28037772 4198848 12.78 391364 14328264 4389224 12.94 2769800 15986720 81720 12:00:02 6673220 27715448 4649908 14.15 554576 19434220 4982780 14.69 3280688 21166780 240 12:10:02 6399956 27668212 4799368 14.60 562864 19514116 5252844 15.49 3338664 21357140 1248 Average: 8638323 27807144 4549375 13.84 502935 17758867 4874949 14.38 3129717 19503547 27736 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:02 lo 0.75 0.75 0.12 0.12 0.00 0.00 0.00 0.00 11:50:02 ens3 482.67 301.49 3245.49 83.25 0.00 0.00 0.00 0.00 11:50:02 docker0 18.48 34.05 1.06 597.13 0.00 0.00 0.00 0.00 11:50:02 veth4b7d409 10.76 15.82 0.73 223.86 0.00 0.00 0.00 0.02 12:00:02 lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 12:00:02 ens3 98.95 58.98 1082.58 15.64 0.00 0.00 0.00 0.00 12:00:02 docker0 11.41 19.58 0.74 326.09 0.00 0.00 0.00 0.00 12:00:02 veth1b747dc 3.11 6.95 0.30 153.24 0.00 0.00 0.00 0.01 12:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:02 ens3 18.28 11.98 31.87 2.81 0.00 0.00 0.00 0.00 12:10:02 docker0 11.66 17.51 2.14 31.64 0.00 0.00 0.00 0.00 12:10:02 veth1b747dc 11.66 17.52 2.30 31.64 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 200.38 124.41 1455.95 33.97 0.00 0.00 0.00 0.00 Average: docker0 13.86 23.73 1.32 318.69 0.00 0.00 0.00 0.00 Average: veth1b747dc 4.92 8.14 0.87 61.53 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2223) 12/30/25 _x86_64_ (8 CPU) 11:39:49 LINUX RESTART (8 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:50:02 all 22.62 0.00 2.81 2.58 0.06 71.93 11:50:02 0 23.85 0.00 1.90 1.15 0.06 73.03 11:50:02 1 20.66 0.00 3.50 6.04 0.07 69.74 11:50:02 2 18.42 0.00 2.08 1.12 0.06 78.32 11:50:02 3 23.41 0.00 2.91 2.05 0.07 71.56 11:50:02 4 20.52 0.00 3.61 2.52 0.06 73.29 11:50:02 5 28.74 0.00 3.48 3.82 0.07 63.89 11:50:02 6 23.98 0.00 2.80 1.92 0.07 71.23 11:50:02 7 21.38 0.00 2.23 2.03 0.06 74.30 12:00:02 all 16.51 0.00 1.44 1.19 0.04 80.81 12:00:02 0 34.83 0.00 1.75 0.63 0.07 62.71 12:00:02 1 12.49 0.00 1.59 0.50 0.04 85.37 12:00:02 2 8.00 0.00 1.53 1.57 0.03 88.87 12:00:02 3 9.59 0.00 1.25 1.81 0.03 87.32 12:00:02 4 38.78 0.00 1.08 1.32 0.06 58.76 12:00:02 5 8.37 0.00 1.34 1.33 0.04 88.92 12:00:02 6 11.69 0.00 1.52 1.68 0.04 85.08 12:00:02 7 8.31 0.00 1.49 0.71 0.04 89.46 12:10:02 all 11.89 0.00 0.30 0.32 0.02 87.47 12:10:02 0 26.81 0.00 0.26 0.07 0.04 72.82 12:10:02 1 57.58 0.00 0.56 0.10 0.07 41.69 12:10:02 2 0.66 0.00 0.17 0.05 0.01 99.11 12:10:02 3 0.48 0.00 0.05 0.02 0.01 99.44 12:10:02 4 1.22 0.00 0.25 0.12 0.01 98.40 12:10:02 5 7.01 0.00 0.72 0.07 0.02 92.19 12:10:02 6 0.53 0.00 0.22 2.05 0.01 97.19 12:10:02 7 0.79 0.00 0.18 0.09 0.01 98.94 Average: all 17.00 0.00 1.52 1.36 0.04 80.07 Average: 0 28.49 0.00 1.30 0.62 0.06 69.53 Average: 1 30.26 0.00 1.88 2.21 0.06 65.59 Average: 2 9.03 0.00 1.26 0.91 0.03 88.77 Average: 3 11.15 0.00 1.40 1.29 0.04 86.11 Average: 4 20.16 0.00 1.65 1.32 0.04 76.83 Average: 5 14.71 0.00 1.84 1.74 0.04 81.67 Average: 6 12.06 0.00 1.51 1.88 0.04 84.51 Average: 7 10.16 0.00 1.30 0.94 0.04 87.56