---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6652 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 29G 127G 19% / 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 862 7693 4 23536 30762 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:1b:7e:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.23/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85006sec preferred_lft 85006sec inet6 fe80::f816:3eff:fe1b:7e9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:dc:1c:be:b0:a9 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::14dc:1cff:febe:b0a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6652) 06/04/26 _x86_64_ (8 CPU) 07:58:25 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 312.36 1.08 300.00 11.29 453.71 67113.53 344022.52 08:20:00 321.96 1.26 260.07 60.63 16.34 47719.13 4403211.99 Average: 317.15 1.17 280.05 35.94 235.18 57423.04 2372212.48 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 15263996 31202584 1051944 3.20 374160 15307852 1718916 5.07 5546316 11047184 180840 08:20:00 7662136 31004284 1195468 3.64 622740 21950836 1816176 5.36 11538728 12073060 120 Average: 11463066 31103434 1123706 3.42 498450 18629344 1767546 5.21 8542522 11560122 90480 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 08:10:00 ens3 207.04 135.47 2709.19 2107.72 0.00 0.00 0.00 0.00 08:10:00 docker0 13.70 39.23 0.91 817.07 0.00 0.00 0.00 0.00 08:20:00 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:20:00 ens3 123.54 84.96 1682.80 1638.37 0.00 0.00 0.00 0.00 08:20:00 docker0 29.13 44.48 2.25 872.48 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 165.32 110.24 2196.35 1873.21 0.00 0.00 0.00 0.00 Average: docker0 21.41 41.85 1.58 844.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6652) 06/04/26 _x86_64_ (8 CPU) 07:58:25 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 10.08 0.00 3.46 1.26 0.07 85.13 08:10:00 0 8.13 0.00 3.09 0.81 0.06 87.90 08:10:00 1 10.91 0.00 3.90 1.36 0.07 83.76 08:10:00 2 11.76 0.00 3.89 1.85 0.08 82.43 08:10:00 3 9.20 0.00 3.32 1.24 0.07 86.18 08:10:00 4 9.31 0.00 3.47 1.63 0.07 85.53 08:10:00 5 10.31 0.00 3.86 0.76 0.08 84.99 08:10:00 6 11.83 0.00 3.51 1.49 0.07 83.09 08:10:00 7 9.21 0.00 2.65 0.92 0.06 87.16 08:20:00 all 14.20 0.00 4.49 0.60 0.07 80.65 08:20:00 0 13.51 0.00 4.13 0.27 0.06 82.03 08:20:00 1 12.23 0.00 4.55 1.24 0.07 81.91 08:20:00 2 15.53 0.00 4.54 0.49 0.07 79.37 08:20:00 3 17.48 0.00 4.68 0.73 0.07 77.04 08:20:00 4 14.16 0.00 4.53 0.56 0.06 80.70 08:20:00 5 15.35 0.00 4.75 0.55 0.07 79.27 08:20:00 6 13.96 0.00 4.37 0.31 0.06 81.29 08:20:00 7 11.36 0.00 4.36 0.61 0.06 83.60 Average: all 12.13 0.00 3.97 0.93 0.07 82.90 Average: 0 10.81 0.00 3.61 0.54 0.06 84.98 Average: 1 11.57 0.00 4.22 1.30 0.07 82.84 Average: 2 13.64 0.00 4.21 1.17 0.07 80.90 Average: 3 13.33 0.00 3.99 0.99 0.07 81.62 Average: 4 11.72 0.00 3.99 1.09 0.07 83.12 Average: 5 12.82 0.00 4.31 0.66 0.08 82.14 Average: 6 12.90 0.00 3.94 0.90 0.07 82.19 Average: 7 10.28 0.00 3.50 0.77 0.06 85.38