---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4508 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: 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 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 850 13971 4 17269 30774 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:13:70:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.155/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83256sec preferred_lft 83256sec inet6 fe80::f816:3eff:fe13:70d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:92:dc:b0:ca:9c 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::4092:dcff:feb0:ca9c/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-4508) 07/02/26 _x86_64_ (8 CPU) 08:54:44 LINUX RESTART (8 CPU) 09:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:10 15.86 0.20 1.54 14.12 1.71 19.61 507709.47 09:20:10 1.41 0.15 1.26 0.00 4.91 14.84 0.00 09:30:10 51.01 2.94 47.10 0.97 248.11 4108.59 657.85 09:40:00 214.32 0.94 204.71 8.66 85.03 48153.05 88813.29 Average: 70.05 1.06 63.06 5.93 84.94 12927.10 149548.47 09:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:10 30006772 31760952 624136 1.90 63572 2028400 1529904 4.51 218224 2329592 36 09:20:10 29982540 31739008 645596 1.96 63988 2029876 1533500 4.52 219952 2365300 24 09:30:10 27785948 30779208 1544420 4.70 124068 3154144 2026564 5.98 437408 4259072 80152 09:40:00 14763776 28769220 3470756 10.56 398932 13128768 2788792 8.22 4860420 11994056 2480 Average: 25634759 30762097 1571227 4.78 162640 5085297 1969690 5.81 1434001 5237005 20673 09:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:10 ens3 0.48 0.26 0.17 0.30 0.00 0.00 0.00 0.00 09:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:10 ens3 1.27 0.98 0.78 0.79 0.00 0.00 0.00 0.00 09:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:10 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 09:30:10 ens3 90.85 66.93 1042.02 14.51 0.00 0.00 0.00 0.00 09:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 09:40:00 ens3 209.93 160.96 2659.01 1189.69 0.00 0.00 0.00 0.00 09:40:00 docker0 8.95 12.18 0.78 202.13 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 75.07 56.85 918.24 297.60 0.00 0.00 0.00 0.00 Average: docker0 2.21 3.01 0.19 49.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4508) 07/02/26 _x86_64_ (8 CPU) 08:54:44 LINUX RESTART (8 CPU) 09:00:10 CPU %user %nice %system %iowait %steal %idle 09:10:10 all 0.03 0.00 0.02 0.03 0.01 99.91 09:10:10 0 0.02 0.00 0.05 0.17 0.01 99.76 09:10:10 1 0.04 0.00 0.04 0.03 0.02 99.86 09:10:10 2 0.07 0.00 0.05 0.00 0.01 99.87 09:10:10 3 0.01 0.00 0.02 0.00 0.01 99.96 09:10:10 4 0.02 0.00 0.02 0.01 0.01 99.95 09:10:10 5 0.01 0.00 0.01 0.00 0.01 99.98 09:10:10 6 0.02 0.00 0.01 0.00 0.00 99.97 09:10:10 7 0.04 0.00 0.02 0.00 0.00 99.94 09:20:10 all 0.13 0.00 0.02 0.01 0.01 99.83 09:20:10 0 0.02 0.00 0.02 0.03 0.01 99.92 09:20:10 1 0.76 0.00 0.04 0.05 0.03 99.12 09:20:10 2 0.03 0.00 0.02 0.00 0.00 99.94 09:20:10 3 0.10 0.00 0.02 0.00 0.01 99.87 09:20:10 4 0.02 0.00 0.01 0.00 0.00 99.97 09:20:10 5 0.01 0.00 0.01 0.00 0.01 99.97 09:20:10 6 0.02 0.00 0.02 0.00 0.01 99.95 09:20:10 7 0.06 0.00 0.02 0.00 0.00 99.91 09:30:10 all 5.29 0.00 0.33 0.15 0.02 94.21 09:30:10 0 5.38 0.00 0.38 0.08 0.02 94.14 09:30:10 1 4.61 0.00 0.29 0.47 0.04 94.60 09:30:10 2 4.89 0.00 0.29 0.03 0.01 94.78 09:30:10 3 3.80 0.00 0.19 0.03 0.01 95.97 09:30:10 4 7.76 0.00 0.41 0.11 0.02 91.70 09:30:10 5 6.51 0.00 0.58 0.47 0.02 92.42 09:30:10 6 4.45 0.00 0.24 0.01 0.02 95.28 09:30:10 7 4.89 0.00 0.25 0.01 0.01 94.83 09:40:00 all 18.09 0.00 2.84 0.73 0.06 78.27 09:40:00 0 17.26 0.00 2.36 1.18 0.06 79.14 09:40:00 1 21.27 0.00 4.03 0.45 0.07 74.18 09:40:00 2 19.15 0.00 3.27 0.80 0.06 76.72 09:40:00 3 17.92 0.00 2.91 0.73 0.06 78.39 09:40:00 4 16.81 0.00 2.89 0.50 0.06 79.73 09:40:00 5 15.78 0.00 2.47 0.94 0.06 80.75 09:40:00 6 20.02 0.00 2.46 0.41 0.06 77.05 09:40:00 7 16.51 0.00 2.37 0.84 0.05 80.22 Average: all 5.81 0.00 0.79 0.23 0.02 93.14 Average: 0 5.61 0.00 0.69 0.36 0.03 93.32 Average: 1 6.59 0.00 1.08 0.25 0.04 92.04 Average: 2 5.96 0.00 0.89 0.20 0.02 92.92 Average: 3 5.38 0.00 0.77 0.19 0.02 93.64 Average: 4 6.09 0.00 0.82 0.15 0.02 92.91 Average: 5 5.52 0.00 0.76 0.35 0.02 93.35 Average: 6 6.05 0.00 0.67 0.10 0.02 93.15 Average: 7 5.31 0.00 0.65 0.21 0.02 93.81