---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10135 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 UTC 2026 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 Indirect target selection: 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 Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 9% / 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 745 25645 4 5701 30879 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:7b:4b:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.167/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84970sec preferred_lft 84970sec inet6 fe80::f816:3eff:fe7b:4b6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:fa:f7:e8:00:9a 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::d4fa:f7ff:fee8:9a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10135) 06/09/26 _x86_64_ (8 CPU) 12:16:58 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:40 3.03 0.23 2.64 0.15 195.40 265.40 641.78 12:40:06 118.47 4.01 111.81 2.64 285.61 12833.46 19345.70 Average: 57.28 2.01 53.95 1.32 237.79 6172.06 9432.13 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:40 29995628 31769412 616168 1.87 61732 2049552 1533652 4.52 244204 2333836 4 12:40:06 26351988 31694048 609768 1.86 167016 5377144 1251016 3.69 819280 5199264 343252 Average: 28173808 31731730 612968 1.87 114374 3713348 1392334 4.11 531742 3766550 171628 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:40 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:30:40 ens3 3.24 1.59 55.63 0.38 0.00 0.00 0.00 0.00 12:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 42.73 42.73 23.47 23.47 0.00 0.00 0.00 0.00 12:40:06 ens3 166.15 99.42 1394.03 31.30 0.00 0.00 0.00 0.00 12:40:06 docker0 11.83 12.17 1.76 2.42 0.00 0.00 0.00 0.00 Average: lo 20.14 20.14 11.04 11.04 0.00 0.00 0.00 0.00 Average: ens3 79.80 47.57 684.64 14.91 0.00 0.00 0.00 0.00 Average: docker0 5.56 5.72 0.83 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10135) 06/09/26 _x86_64_ (8 CPU) 12:16:58 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:40 all 0.13 0.00 0.03 0.03 0.01 99.80 12:30:40 0 0.02 0.00 0.02 0.00 0.00 99.95 12:30:40 1 0.09 0.00 0.03 0.02 0.01 99.84 12:30:40 2 0.67 0.00 0.04 0.01 0.02 99.26 12:30:40 3 0.13 0.00 0.03 0.02 0.00 99.82 12:30:40 4 0.03 0.00 0.03 0.00 0.00 99.94 12:30:40 5 0.05 0.00 0.05 0.01 0.01 99.89 12:30:40 6 0.02 0.00 0.02 0.02 0.01 99.93 12:30:40 7 0.03 0.00 0.04 0.14 0.01 99.78 12:40:06 all 25.10 0.00 1.08 0.42 0.06 73.34 12:40:06 0 24.26 0.00 0.89 0.31 0.06 74.49 12:40:06 1 25.27 0.00 1.01 0.21 0.06 73.45 12:40:06 2 23.60 0.00 0.81 0.42 0.06 75.11 12:40:06 3 27.28 0.00 1.33 0.61 0.06 70.72 12:40:06 4 25.21 0.00 1.10 0.30 0.05 73.33 12:40:06 5 28.85 0.00 1.35 0.29 0.06 69.45 12:40:06 6 22.92 0.00 1.15 0.68 0.06 75.18 12:40:06 7 23.43 0.00 1.00 0.52 0.06 74.99 Average: all 11.85 0.00 0.52 0.21 0.03 87.38 Average: 0 11.41 0.00 0.43 0.15 0.03 87.99 Average: 1 11.92 0.00 0.49 0.11 0.03 87.45 Average: 2 11.42 0.00 0.40 0.20 0.04 87.94 Average: 3 12.87 0.00 0.64 0.30 0.03 86.16 Average: 4 11.84 0.00 0.53 0.14 0.03 87.45 Average: 5 13.56 0.00 0.66 0.14 0.03 85.60 Average: 6 10.77 0.00 0.55 0.33 0.03 88.32 Average: 7 11.01 0.00 0.49 0.32 0.03 88.14