---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38585 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 768 18910 4 12412 30855 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:e1:58:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.1/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84526sec preferred_lft 84526sec inet6 fe80::f816:3eff:fee1:586a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:66:1c:14:c8:ca 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::e866:1cff:fe14:c8ca/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-38585) 08/19/26 _x86_64_ (8 CPU) 00:00:23 LINUX RESTART (8 CPU) 00:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 24.05 0.50 22.96 0.58 17.78 15596.06 201.98 00:30:13 29.29 1.86 26.39 1.04 307.39 9912.57 3562.31 Average: 26.72 1.20 24.71 0.82 165.49 12697.32 1915.84 00:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18801500 27781636 4506396 13.71 194804 8833364 4714332 13.90 2100740 11304844 772 00:30:13 19004088 31072852 1198220 3.65 233724 11745056 2165092 6.38 3089552 9960256 23176 Average: 18902794 29427244 2852308 8.68 214264 10289210 3439712 10.14 2595146 10632550 11974 00:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 226.99 226.99 222.39 222.39 0.00 0.00 0.00 0.00 00:20:01 ens3 57.04 49.79 326.46 13.21 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 15.66 15.66 1.73 1.73 0.00 0.00 0.00 0.00 00:30:13 ens3 170.18 182.70 301.70 2702.65 0.00 0.00 0.00 0.00 00:30:13 docker0 82.67 79.73 1350.52 10.38 0.00 0.00 0.00 0.00 Average: lo 119.20 119.20 109.85 109.85 0.00 0.00 0.00 0.00 Average: ens3 114.74 117.58 313.84 1384.90 0.00 0.00 0.00 0.00 Average: docker0 42.16 40.66 688.80 5.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38585) 08/19/26 _x86_64_ (8 CPU) 00:00:23 LINUX RESTART (8 CPU) 00:10:13 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 27.96 0.00 1.39 0.13 0.07 70.45 00:20:01 0 25.71 0.00 1.47 0.01 0.07 72.74 00:20:01 1 30.18 0.00 1.53 0.12 0.07 68.10 00:20:01 2 28.98 0.00 1.50 0.23 0.07 69.22 00:20:01 3 23.85 0.00 1.39 0.46 0.06 74.24 00:20:01 4 34.34 0.00 1.50 0.02 0.07 64.07 00:20:01 5 26.32 0.00 1.18 0.04 0.06 72.39 00:20:01 6 26.70 0.00 1.32 0.07 0.08 71.83 00:20:01 7 27.60 0.00 1.25 0.08 0.07 71.00 00:30:13 all 10.51 0.00 1.04 0.13 0.05 88.28 00:30:13 0 5.29 0.00 0.67 0.07 0.05 93.92 00:30:13 1 13.47 0.00 1.54 0.30 0.05 84.64 00:30:13 2 14.62 0.00 1.84 0.25 0.05 83.25 00:30:13 3 8.57 0.00 1.07 0.07 0.05 90.23 00:30:13 4 5.39 0.00 0.61 0.10 0.04 93.86 00:30:13 5 12.77 0.00 1.03 0.12 0.04 86.04 00:30:13 6 16.58 0.00 0.86 0.06 0.05 82.45 00:30:13 7 7.39 0.00 0.65 0.04 0.05 91.87 Average: all 19.05 0.00 1.21 0.13 0.06 79.55 Average: 0 15.29 0.00 1.06 0.04 0.06 83.54 Average: 1 21.65 0.00 1.54 0.21 0.06 76.54 Average: 2 21.65 0.00 1.68 0.24 0.06 76.38 Average: 3 16.05 0.00 1.23 0.26 0.06 82.40 Average: 4 19.56 0.00 1.05 0.06 0.06 79.28 Average: 5 19.41 0.00 1.10 0.08 0.05 79.36 Average: 6 21.53 0.00 1.09 0.07 0.06 77.25 Average: 7 17.29 0.00 0.94 0.06 0.06 81.65