---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2026 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 15G 141G 10% / 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 711 23551 4 7829 30913 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:ef:e5:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.156/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83960sec preferred_lft 83960sec inet6 fe80::f816:3eff:feef:e52e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:8a:61:30:4c:6b 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::648a:61ff:fe30:4c6b/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-2026) 12/29/25 _x86_64_ (8 CPU) 08:43:31 LINUX RESTART (8 CPU) 08:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:01 1.51 0.20 1.29 0.02 1.69 1593.43 8.62 09:10:08 1.25 0.00 1.25 0.00 0.00 1596.07 0.00 09:20:20 122.25 4.24 102.78 15.23 501.70 22851.23 504633.20 Average: 42.17 1.50 35.53 5.15 169.87 8768.43 170307.16 08:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 29998108 31777344 607092 1.85 62308 2053988 1527856 4.51 316140 2256600 4 09:10:08 29989036 31769008 615448 1.87 62908 2054128 1528356 4.51 316736 2279312 188 09:20:20 22588316 29656360 2600660 7.91 185032 6979020 8099560 23.88 781848 8794264 512 Average: 27525153 31067571 1274400 3.88 103416 3695712 3718591 10.97 471575 4443392 235 08:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.35 0.19 0.13 0.24 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:08 ens3 0.60 0.31 0.24 0.37 0.00 0.00 0.00 0.00 09:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:20 lo 1.46 1.46 0.30 0.30 0.00 0.00 0.00 0.00 09:20:20 ens3 125.00 75.30 3278.40 9.77 0.00 0.00 0.00 0.00 09:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:20 br-c443877bad77 1.05 1.59 0.07 33.05 0.00 0.00 0.00 0.00 09:20:20 veth4f147e9 0.01 0.09 0.00 0.00 0.00 0.00 0.00 0.00 09:20:20 vethe01b6e2 26.36 28.22 5.78 3.85 0.00 0.00 0.00 0.00 09:20:20 vethd1abb26 0.43 0.61 0.07 0.09 0.00 0.00 0.00 0.00 09:20:20 veth1283a2f 0.99 1.65 0.09 33.05 0.00 0.00 0.00 0.00 09:20:20 vetha208d28 1.09 1.07 0.17 0.16 0.00 0.00 0.00 0.00 09:20:20 veth2c2aa2c 9.01 9.01 1.53 1.83 0.00 0.00 0.00 0.00 09:20:20 veth5cfc321 13.75 13.65 1.56 3.35 0.00 0.00 0.00 0.00 09:20:20 veth39325f1 0.25 0.30 0.03 0.04 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 42.50 25.58 1106.52 3.50 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 Average: br-c443877bad77 0.35 0.53 0.02 11.15 0.00 0.00 0.00 0.00 Average: veth4f147e9 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe01b6e2 8.89 9.53 1.95 1.30 0.00 0.00 0.00 0.00 Average: vethd1abb26 0.15 0.21 0.02 0.03 0.00 0.00 0.00 0.00 Average: veth1283a2f 0.33 0.56 0.03 11.15 0.00 0.00 0.00 0.00 Average: vetha208d28 0.37 0.36 0.06 0.05 0.00 0.00 0.00 0.00 Average: veth2c2aa2c 3.04 3.04 0.52 0.62 0.00 0.00 0.00 0.00 Average: veth5cfc321 4.64 4.61 0.53 1.13 0.00 0.00 0.00 0.00 Average: veth39325f1 0.09 0.10 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2026) 12/29/25 _x86_64_ (8 CPU) 08:43:31 LINUX RESTART (8 CPU) 08:50:08 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 0.11 0.00 0.01 0.01 0.01 99.87 09:00:01 0 0.01 0.00 0.01 0.00 0.01 99.97 09:00:01 1 0.79 0.00 0.01 0.00 0.02 99.18 09:00:01 2 0.03 0.00 0.01 0.00 0.02 99.94 09:00:01 3 0.00 0.00 0.00 0.05 0.01 99.94 09:00:01 4 0.01 0.00 0.01 0.00 0.01 99.97 09:00:01 5 0.02 0.00 0.01 0.01 0.00 99.96 09:00:01 6 0.00 0.00 0.00 0.00 0.00 99.99 09:00:01 7 0.01 0.00 0.00 0.00 0.00 99.99 09:10:08 all 0.02 0.00 0.01 0.01 0.01 99.96 09:10:08 0 0.01 0.00 0.01 0.00 0.00 99.98 09:10:08 1 0.01 0.00 0.01 0.02 0.02 99.94 09:10:08 2 0.09 0.00 0.04 0.00 0.02 99.85 09:10:08 3 0.01 0.00 0.01 0.03 0.00 99.96 09:10:08 4 0.01 0.00 0.01 0.00 0.00 99.98 09:10:08 5 0.02 0.00 0.01 0.00 0.00 99.97 09:10:08 6 0.00 0.00 0.00 0.00 0.00 99.99 09:10:08 7 0.01 0.00 0.00 0.00 0.00 99.98 09:20:20 all 5.01 0.00 1.19 0.64 0.02 93.15 09:20:20 0 4.27 0.00 1.10 0.81 0.02 93.80 09:20:20 1 3.92 0.00 1.11 1.08 0.03 93.86 09:20:20 2 4.75 0.00 1.05 0.62 0.03 93.55 09:20:20 3 5.13 0.00 1.22 0.34 0.02 93.30 09:20:20 4 4.05 0.00 1.24 0.47 0.02 94.22 09:20:20 5 6.73 0.00 1.23 0.45 0.02 91.57 09:20:20 6 5.07 0.00 1.24 0.86 0.02 92.81 09:20:20 7 6.13 0.00 1.30 0.50 0.02 92.06 Average: all 1.73 0.00 0.41 0.22 0.01 97.63 Average: 0 1.45 0.00 0.38 0.27 0.01 97.89 Average: 1 1.58 0.00 0.38 0.37 0.02 97.64 Average: 2 1.64 0.00 0.37 0.21 0.02 97.76 Average: 3 1.73 0.00 0.41 0.14 0.01 97.71 Average: 4 1.37 0.00 0.43 0.16 0.01 98.03 Average: 5 2.28 0.00 0.42 0.15 0.01 97.14 Average: 6 1.71 0.00 0.42 0.29 0.01 97.57 Average: 7 2.07 0.00 0.44 0.17 0.01 97.31