---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-719 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 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 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 23G 133G 15% / 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 841 13979 4 17271 30783 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:d4:7b:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85042sec preferred_lft 85042sec inet6 fe80::f816:3eff:fed4:7ba4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:4e:d5:c0:57:3f 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::c44e:d5ff:fec0:573f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-719) 07/18/26 _x86_64_ (8 CPU) 09:28:23 LINUX RESTART (8 CPU) 09:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:05 93.08 2.70 87.40 2.97 243.26 44662.25 39082.99 09:50:00 351.08 0.41 324.99 25.69 3.89 33775.44 509978.93 Average: 222.07 1.56 206.19 14.33 123.59 39219.26 274513.13 09:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:05 19311972 29661360 2620164 7.97 205764 10136284 2696688 7.95 3690084 9086976 217688 09:50:00 11354708 29661448 2537148 7.72 577852 16791148 2627564 7.75 5875360 13878860 116 Average: 15333340 29661404 2578656 7.85 391808 13463716 2662126 7.85 4782722 11482918 108902 09:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:05 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 09:40:05 ens3 201.56 153.27 2314.95 777.63 0.00 0.00 0.00 0.00 09:40:05 docker0 13.55 19.39 1.01 201.33 0.00 0.00 0.00 0.00 09:40:05 veth6c724f5 4.90 7.42 0.32 40.44 0.00 0.00 0.00 0.00 09:50:00 lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 09:50:00 ens3 146.24 108.42 1818.21 439.21 0.00 0.00 0.00 0.00 09:50:00 docker0 12.66 16.71 2.27 143.63 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.90 130.85 2066.60 608.43 0.00 0.00 0.00 0.00 Average: docker0 13.11 18.05 1.64 172.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-719) 07/18/26 _x86_64_ (8 CPU) 09:28:23 LINUX RESTART (8 CPU) 09:30:11 CPU %user %nice %system %iowait %steal %idle 09:40:05 all 17.78 0.00 2.00 2.93 0.06 77.22 09:40:05 0 19.42 0.00 1.79 3.33 0.06 75.39 09:40:05 1 20.48 0.00 2.13 4.44 0.07 72.87 09:40:05 2 18.71 0.00 2.40 1.89 0.06 76.94 09:40:05 3 19.29 0.00 2.29 3.57 0.07 74.78 09:40:05 4 16.23 0.00 1.79 3.01 0.06 78.90 09:40:05 5 12.67 0.00 1.72 3.49 0.05 82.07 09:40:05 6 15.67 0.00 1.80 1.77 0.06 80.70 09:40:05 7 19.77 0.00 2.05 1.98 0.07 76.14 09:50:00 all 14.38 0.00 2.95 1.33 0.06 81.28 09:50:00 0 10.31 0.00 2.84 1.09 0.06 85.71 09:50:00 1 13.04 0.00 3.15 0.52 0.07 83.23 09:50:00 2 23.92 0.00 3.61 1.47 0.08 70.92 09:50:00 3 10.25 0.00 2.72 1.25 0.05 85.73 09:50:00 4 18.88 0.00 2.07 1.03 0.07 77.95 09:50:00 5 15.43 0.00 2.96 1.39 0.07 80.16 09:50:00 6 15.70 0.00 2.74 2.78 0.07 78.70 09:50:00 7 7.52 0.00 3.50 1.09 0.05 87.83 Average: all 16.08 0.00 2.47 2.13 0.06 79.25 Average: 0 14.87 0.00 2.31 2.22 0.06 80.54 Average: 1 16.76 0.00 2.64 2.48 0.07 78.05 Average: 2 21.31 0.00 3.00 1.68 0.07 73.94 Average: 3 14.78 0.00 2.51 2.41 0.06 80.25 Average: 4 17.55 0.00 1.93 2.02 0.06 78.42 Average: 5 14.05 0.00 2.34 2.44 0.06 81.11 Average: 6 15.69 0.00 2.27 2.27 0.07 79.70 Average: 7 13.65 0.00 2.77 1.54 0.06 81.98