---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9385 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 731 19080 4 12280 30891 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:17:47:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84486sec preferred_lft 84486sec inet6 fe80::f816:3eff:fe17:472a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:6b:f7:5e:4b:18 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::8c6b:f7ff:fe5e:4b18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9385) 09/19/26 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.87 0.50 18.80 0.58 18.65 15511.83 479.97 00:30:10 28.22 1.91 25.22 1.10 313.08 9897.53 2752.55 Average: 24.09 1.21 22.04 0.84 167.28 12677.80 1627.14 00:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18994512 27827980 4461216 13.58 189820 8695728 4806936 14.18 2088228 11115644 212 00:30:10 19816792 31705412 566856 1.72 229548 11575028 1235456 3.64 3070524 9134040 32 Average: 19405652 29766696 2514036 7.65 209684 10135378 3021196 8.91 2579376 10124842 122 00:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 276.39 276.39 269.20 269.20 0.00 0.00 0.00 0.00 00:20:01 ens3 73.84 60.14 326.87 14.06 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:10 lo 15.67 15.67 1.78 1.78 0.00 0.00 0.00 0.00 00:30:10 ens3 162.35 186.69 241.63 2729.63 0.00 0.00 0.00 0.00 00:30:10 docker0 92.97 83.51 1364.39 10.63 0.00 0.00 0.00 0.00 Average: lo 144.78 144.78 134.21 134.21 0.00 0.00 0.00 0.00 Average: ens3 118.52 124.02 283.85 1384.85 0.00 0.00 0.00 0.00 Average: docker0 46.93 42.15 688.73 5.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9385) 09/19/26 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:02 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.43 0.00 1.51 0.11 0.03 70.92 00:20:01 0 23.57 0.00 1.42 0.01 0.03 74.97 00:20:01 1 30.89 0.00 1.69 0.08 0.03 67.31 00:20:01 2 27.46 0.00 1.54 0.05 0.03 70.92 00:20:01 3 35.11 0.00 1.75 0.17 0.04 62.93 00:20:01 4 28.62 0.00 1.47 0.03 0.03 69.85 00:20:01 5 25.84 0.00 1.66 0.23 0.03 72.24 00:20:01 6 23.60 0.00 1.24 0.10 0.02 75.04 00:20:01 7 24.37 0.00 1.33 0.18 0.03 74.09 00:30:10 all 9.67 0.00 1.05 0.13 0.01 89.13 00:30:10 0 6.02 0.00 1.04 0.08 0.02 92.84 00:30:10 1 10.05 0.00 1.07 0.07 0.01 88.78 00:30:10 2 8.21 0.00 0.77 0.29 0.01 90.72 00:30:10 3 10.41 0.00 0.68 0.13 0.01 88.77 00:30:10 4 14.18 0.00 0.77 0.05 0.01 84.99 00:30:10 5 3.48 0.00 0.52 0.03 0.01 95.96 00:30:10 6 11.63 0.00 1.74 0.23 0.02 86.38 00:30:10 7 13.41 0.00 1.81 0.14 0.02 84.63 Average: all 18.46 0.00 1.28 0.12 0.02 80.12 Average: 0 14.72 0.00 1.23 0.04 0.02 83.99 Average: 1 20.37 0.00 1.38 0.08 0.02 78.15 Average: 2 17.73 0.00 1.15 0.17 0.02 80.93 Average: 3 22.63 0.00 1.21 0.15 0.02 75.98 Average: 4 21.33 0.00 1.12 0.04 0.02 77.49 Average: 5 14.55 0.00 1.08 0.13 0.02 84.22 Average: 6 17.56 0.00 1.49 0.17 0.02 80.76 Average: 7 18.83 0.00 1.57 0.16 0.02 79.42