---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7184 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 784 19093 4 12214 30840 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:b7:d0:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84512sec preferred_lft 84512sec inet6 fe80::f816:3eff:feb7:d0d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:0a:1d:a5:92:67 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::ac0a:1dff:fea5:9267/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7184) 04/24/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 22.45 0.50 21.41 0.54 17.92 15612.15 465.01 00:30:13 64.42 1.99 46.54 15.88 311.51 10366.44 487191.93 Average: 43.89 1.26 34.25 8.38 167.91 12932.31 249115.49 00:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19174856 27813884 4476316 13.62 187472 8513640 4621168 13.63 2075088 10970980 472 00:30:13 19752692 31578984 692372 2.11 233040 11509028 1290376 3.81 3118540 9152672 12 Average: 19463774 29696434 2584344 7.86 210256 10011334 2955772 8.72 2596814 10061826 242 00:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 264.79 264.79 257.77 257.77 0.00 0.00 0.00 0.00 00:20:01 ens3 60.31 50.83 327.79 13.06 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 00:30:13 lo 15.17 15.17 2.59 2.59 0.00 0.00 0.00 0.00 00:30:13 ens3 178.42 190.12 329.17 2696.32 0.00 0.00 0.00 0.00 00:30:13 docker0 86.41 84.28 1351.98 158.89 0.00 0.00 0.00 0.00 Average: lo 137.27 137.27 127.41 127.41 0.00 0.00 0.00 0.00 Average: ens3 120.65 121.99 328.49 1383.83 0.00 0.00 0.00 0.00 Average: docker0 44.14 43.06 690.67 81.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7184) 04/24/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:16 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.71 0.00 1.29 0.16 0.07 70.77 00:20:01 0 23.53 0.00 1.20 0.20 0.07 75.01 00:20:01 1 26.17 0.00 1.21 0.05 0.07 72.51 00:20:01 2 28.66 0.00 1.13 0.02 0.07 70.12 00:20:01 3 29.71 0.00 1.78 0.48 0.07 67.95 00:20:01 4 35.35 0.00 1.52 0.04 0.08 63.00 00:20:01 5 24.98 0.00 1.22 0.01 0.06 73.73 00:20:01 6 21.54 0.00 0.86 0.38 0.06 77.16 00:20:01 7 31.77 0.00 1.37 0.13 0.07 66.66 00:30:13 all 11.13 0.00 1.14 0.23 0.05 87.45 00:30:13 0 6.58 0.00 0.67 0.08 0.04 92.63 00:30:13 1 8.07 0.00 0.82 0.23 0.05 90.83 00:30:13 2 7.29 0.00 0.80 0.38 0.04 91.48 00:30:13 3 22.56 0.00 2.18 0.48 0.06 74.72 00:30:13 4 6.34 0.00 0.87 0.10 0.04 92.65 00:30:13 5 13.32 0.00 1.63 0.32 0.05 84.69 00:30:13 6 12.48 0.00 0.98 0.06 0.05 86.43 00:30:13 7 12.42 0.00 1.19 0.21 0.05 86.12 Average: all 19.24 0.00 1.21 0.20 0.06 79.30 Average: 0 14.86 0.00 0.93 0.14 0.06 84.02 Average: 1 16.92 0.00 1.01 0.14 0.06 81.87 Average: 2 17.74 0.00 0.96 0.21 0.06 81.04 Average: 3 26.05 0.00 1.99 0.48 0.06 71.41 Average: 4 20.52 0.00 1.19 0.07 0.06 78.16 Average: 5 19.02 0.00 1.43 0.17 0.06 79.33 Average: 6 16.90 0.00 0.92 0.22 0.05 81.90 Average: 7 21.88 0.00 1.28 0.17 0.06 76.61