---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-466914 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 17G 138G 11% / 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 772 19437 4 11882 30851 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:44:1f:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83711sec preferred_lft 83711sec inet6 fe80::f816:3eff:fe44:1f54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:d0:a5:e5:d6:3b 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::a4d0:a5ff:fee5:d63b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-466914) 03/14/26 _x86_64_ (8 CPU) 00:00:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:20 37.23 3.33 32.35 1.56 189.93 7864.42 1925.63 00:20:35 16.33 0.41 15.60 0.31 14.69 13783.85 74.02 00:30:06 47.78 2.21 43.66 1.90 373.71 11151.39 7327.07 Average: 33.40 1.96 30.19 1.24 188.38 10962.75 3019.01 00:00:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:20 25120672 29191412 3118424 9.49 140096 4165216 3101472 9.15 774492 6529068 16264 00:20:35 20531384 28902756 3390452 10.32 183876 8260428 3286340 9.69 2029880 9682176 272 00:30:06 19960568 31648364 623908 1.90 231748 11370804 1242652 3.66 3075776 8998328 119460 Average: 21870875 29914177 2377595 7.23 185240 7932149 2543488 7.50 1960049 8403191 45332 00:00:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:20 lo 5.71 5.71 0.56 0.56 0.00 0.00 0.00 0.00 00:10:20 ens3 113.01 92.39 1016.17 18.40 0.00 0.00 0.00 0.00 00:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:35 lo 4426.13 4426.13 4228.60 4228.60 0.00 0.00 0.00 0.00 00:20:35 ens3 41.82 34.54 301.64 9.22 0.00 0.00 0.00 0.00 00:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:06 lo 16.31 16.31 3.99 3.99 0.00 0.00 0.00 0.00 00:30:06 ens3 223.13 227.38 650.09 2859.35 0.00 0.00 0.00 0.00 00:30:06 docker0 91.40 91.53 1427.51 170.01 0.00 0.00 0.00 0.00 Average: lo 1535.43 1535.43 1461.55 1461.55 0.00 0.00 0.00 0.00 Average: ens3 123.76 115.72 652.02 926.57 0.00 0.00 0.00 0.00 Average: docker0 29.32 29.36 457.93 54.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-466914) 03/14/26 _x86_64_ (8 CPU) 00:00:25 CPU %user %nice %system %iowait %steal %idle 00:10:20 all 34.84 0.00 1.76 0.11 0.07 63.23 00:10:20 0 29.79 0.00 1.72 0.02 0.07 68.39 00:10:20 1 38.11 0.00 2.02 0.13 0.07 59.67 00:10:20 2 35.04 0.00 1.97 0.13 0.07 62.78 00:10:20 3 32.88 0.00 1.74 0.19 0.07 65.12 00:10:20 4 36.30 0.00 1.70 0.05 0.07 61.89 00:10:20 5 31.39 0.00 1.48 0.12 0.06 66.95 00:10:20 6 37.87 0.00 1.69 0.04 0.07 60.33 00:10:20 7 37.30 0.00 1.72 0.24 0.07 60.67 00:20:35 all 24.27 0.00 1.92 0.11 0.05 73.65 00:20:35 0 19.76 0.00 0.86 0.17 0.06 79.14 00:20:35 1 25.06 0.00 1.51 0.16 0.05 73.22 00:20:35 2 31.50 0.00 5.19 0.23 0.06 63.02 00:20:35 3 23.92 0.00 0.96 0.01 0.05 75.06 00:20:35 4 35.00 0.00 4.24 0.01 0.06 60.69 00:20:35 5 21.16 0.00 1.03 0.12 0.06 77.63 00:20:35 6 18.26 0.00 0.80 0.00 0.05 80.89 00:20:35 7 19.62 0.00 0.81 0.17 0.05 79.34 00:30:06 all 13.27 0.00 1.25 0.21 0.05 85.23 00:30:06 0 8.51 0.00 0.95 0.04 0.04 90.46 00:30:06 1 20.30 0.00 2.09 0.40 0.05 77.15 00:30:06 2 24.10 0.00 1.52 0.11 0.05 74.21 00:30:06 3 12.63 0.00 1.44 0.06 0.05 85.82 00:30:06 4 10.69 0.00 1.13 0.14 0.04 88.00 00:30:06 5 12.00 0.00 1.00 0.53 0.05 86.42 00:30:06 6 9.61 0.00 1.00 0.03 0.04 89.32 00:30:06 7 8.34 0.00 0.89 0.32 0.04 90.41 Average: all 24.27 0.00 1.65 0.14 0.06 73.88 Average: 0 19.50 0.00 1.18 0.08 0.06 79.19 Average: 1 27.89 0.00 1.87 0.23 0.06 69.96 Average: 2 30.31 0.00 2.93 0.16 0.06 66.54 Average: 3 23.29 0.00 1.38 0.09 0.05 75.19 Average: 4 27.61 0.00 2.39 0.06 0.06 69.88 Average: 5 21.64 0.00 1.17 0.25 0.06 76.88 Average: 6 22.03 0.00 1.16 0.02 0.05 76.73 Average: 7 21.91 0.00 1.14 0.24 0.06 76.65