---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38829 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 18G 138G 12% / 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 776 19115 4 12200 30848 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:4d:b0:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.130/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84531sec preferred_lft 84531sec inet6 fe80::f816:3eff:fe4d:b0f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:2c:67:d2:53:d7 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::2c:67ff:fed2:53d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38829) 08/20/26 _x86_64_ (8 CPU) 00:00:23 LINUX RESTART (8 CPU) 00:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 21.82 0.51 20.72 0.60 17.95 15403.57 880.92 00:30:13 29.80 1.86 26.88 1.06 308.83 9938.61 3328.15 Average: 25.87 1.19 23.84 0.83 165.45 12632.49 2121.82 00:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 19151044 27914100 4376564 13.32 189180 8627484 4625416 13.64 2077648 10975748 368 00:30:13 18962940 30853908 1419100 4.32 228472 11575980 2021196 5.96 3071476 10010744 77392 Average: 19056992 29384004 2897832 8.82 208826 10101732 3323306 9.80 2574562 10493246 38880 00:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 279.14 279.14 271.64 271.64 0.00 0.00 0.00 0.00 00:20:05 ens3 57.18 49.86 324.43 13.13 0.00 0.00 0.00 0.00 00:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:13 lo 15.75 15.75 1.78 1.78 0.00 0.00 0.00 0.00 00:30:13 ens3 175.77 189.48 362.23 2719.95 0.00 0.00 0.00 0.00 00:30:13 docker0 84.27 80.12 1358.65 10.43 0.00 0.00 0.00 0.00 Average: lo 145.58 145.58 134.81 134.81 0.00 0.00 0.00 0.00 Average: ens3 117.31 120.66 343.60 1385.66 0.00 0.00 0.00 0.00 Average: docker0 42.73 40.62 688.92 5.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38829) 08/20/26 _x86_64_ (8 CPU) 00:00:23 LINUX RESTART (8 CPU) 00:10:14 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 28.93 0.00 1.34 0.10 0.07 69.57 00:20:05 0 33.94 0.00 1.48 0.08 0.07 64.44 00:20:05 1 31.57 0.00 1.52 0.03 0.07 66.82 00:20:05 2 28.56 0.00 1.49 0.17 0.06 69.71 00:20:05 3 25.18 0.00 1.16 0.04 0.06 73.55 00:20:05 4 26.27 0.00 1.03 0.08 0.07 72.55 00:20:05 5 27.13 0.00 1.28 0.07 0.07 71.44 00:20:05 6 30.66 0.00 1.19 0.21 0.06 67.88 00:20:05 7 28.10 0.00 1.56 0.11 0.06 70.17 00:30:13 all 11.75 0.00 1.09 0.11 0.05 87.00 00:30:13 0 13.74 0.00 1.95 0.09 0.05 84.16 00:30:13 1 12.82 0.00 1.57 0.02 0.05 85.54 00:30:13 2 17.01 0.00 0.97 0.06 0.05 81.91 00:30:13 3 10.82 0.00 1.14 0.09 0.05 87.89 00:30:13 4 7.55 0.00 0.80 0.12 0.05 91.47 00:30:13 5 11.11 0.00 0.89 0.11 0.06 87.83 00:30:13 6 7.07 0.00 0.61 0.13 0.05 92.14 00:30:13 7 13.87 0.00 0.80 0.24 0.06 85.03 Average: all 20.22 0.00 1.21 0.10 0.06 78.41 Average: 0 23.70 0.00 1.72 0.08 0.06 74.44 Average: 1 22.07 0.00 1.54 0.03 0.06 76.30 Average: 2 22.70 0.00 1.23 0.11 0.06 75.91 Average: 3 17.90 0.00 1.15 0.07 0.06 80.82 Average: 4 16.78 0.00 0.92 0.10 0.06 82.15 Average: 5 19.00 0.00 1.08 0.09 0.06 79.76 Average: 6 18.69 0.00 0.90 0.17 0.06 80.19 Average: 7 20.88 0.00 1.18 0.17 0.06 77.71