---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12332 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: 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 25G 130G 17% / 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 1023 11848 4 19220 30597 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:b8:ea:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84450sec preferred_lft 84450sec inet6 fe80::f816:3eff:feb8:ea20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:4a:56:d5:d9:01 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::b44a:56ff:fed5:d901/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12332) 08/14/26 _x86_64_ (8 CPU) 07:05:42 LINUX RESTART (8 CPU) 07:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:02 435.16 0.72 419.80 14.65 243.59 56646.93 63236.93 07:30:01 11.63 0.35 11.00 0.28 7.31 376.44 1577.22 Average: 221.87 0.53 213.92 7.41 124.60 28308.28 32184.19 07:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:02 1732952 21722548 10431236 31.74 583028 18520792 16785968 49.50 4803444 22666892 384 07:30:01 269908 20136148 12016008 36.56 576428 18399948 17914344 52.83 4862616 24030040 936 Average: 1001430 20929348 11223622 34.15 579728 18460370 17350156 51.16 4833030 23348466 660 07:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:02 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 07:20:02 ens3 504.65 257.41 3066.06 105.73 0.00 0.00 0.00 0.00 07:20:02 docker0 18.96 37.65 1.16 766.12 0.00 0.00 0.00 0.00 07:20:02 br-0484218729e5 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:20:02 veth9f05343 6.86 6.66 4.55 1.32 0.00 0.00 0.00 0.00 07:20:02 veth0c943bc 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:20:02 veth30b60c4 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:20:02 veth27f5e0a 0.14 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:02 veth513c513 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:20:02 veth3d1c951 1.01 1.03 0.12 0.94 0.00 0.00 0.00 0.00 07:20:02 vethd7a19cf 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 veth411225f 0.49 0.48 0.06 0.62 0.00 0.00 0.00 0.00 07:30:01 lo 4.42 4.42 19.16 19.16 0.00 0.00 0.00 0.00 07:30:01 ens3 8.00 5.32 3.15 3.02 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 br-0484218729e5 2.43 2.28 18.59 0.62 0.00 0.00 0.00 0.00 07:30:01 veth9f05343 209.37 225.57 150.81 107.05 0.00 0.00 0.00 0.01 07:30:01 veth0c943bc 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 veth30b60c4 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:30:01 veth27f5e0a 0.51 0.32 0.07 0.40 0.00 0.00 0.00 0.00 07:30:01 veth513c513 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 veth3d1c951 115.49 106.89 87.45 58.16 0.00 0.00 0.00 0.01 07:30:01 veth411225f 116.78 108.49 53.61 96.12 0.00 0.00 0.00 0.01 Average: lo 2.62 2.62 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 254.53 130.45 1523.53 54.01 0.00 0.00 0.00 0.00 Average: docker0 9.41 18.69 0.57 380.29 0.00 0.00 0.00 0.00 Average: br-0484218729e5 1.37 1.28 9.37 0.32 0.00 0.00 0.00 0.00 Average: veth9f05343 108.84 116.91 78.21 54.57 0.00 0.00 0.00 0.01 Average: veth0c943bc 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth30b60c4 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth27f5e0a 0.32 0.26 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth513c513 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3d1c951 58.66 54.34 44.10 29.76 0.00 0.00 0.00 0.00 Average: veth411225f 59.05 54.87 27.03 48.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12332) 08/14/26 _x86_64_ (8 CPU) 07:05:42 LINUX RESTART (8 CPU) 07:10:10 CPU %user %nice %system %iowait %steal %idle 07:20:02 all 34.62 0.02 4.58 2.28 0.09 58.41 07:20:02 0 36.19 0.04 4.40 1.84 0.09 57.43 07:20:02 1 34.79 0.01 4.57 2.52 0.09 58.03 07:20:02 2 35.05 0.03 4.71 2.03 0.09 58.10 07:20:02 3 32.99 0.03 4.55 2.05 0.09 60.29 07:20:02 4 34.02 0.02 4.48 1.88 0.08 59.51 07:20:02 5 34.57 0.02 4.58 3.24 0.09 57.51 07:20:02 6 33.78 0.01 4.62 2.48 0.08 59.03 07:20:02 7 35.53 0.04 4.75 2.20 0.08 57.41 07:30:01 all 8.00 0.00 1.24 0.03 0.07 90.66 07:30:01 0 7.33 0.00 1.54 0.02 0.07 91.04 07:30:01 1 8.64 0.00 1.39 0.04 0.07 89.86 07:30:01 2 8.14 0.00 1.16 0.01 0.06 90.63 07:30:01 3 7.80 0.00 1.17 0.05 0.07 90.91 07:30:01 4 8.89 0.00 1.15 0.04 0.07 89.85 07:30:01 5 7.57 0.00 1.23 0.02 0.07 91.11 07:30:01 6 8.05 0.00 1.11 0.02 0.07 90.75 07:30:01 7 7.57 0.00 1.18 0.01 0.07 91.16 Average: all 21.21 0.01 2.90 1.15 0.08 74.66 Average: 0 21.63 0.02 2.96 0.92 0.08 74.39 Average: 1 21.62 0.01 2.97 1.27 0.08 74.06 Average: 2 21.49 0.01 2.92 1.01 0.07 74.48 Average: 3 20.30 0.01 2.85 1.04 0.08 75.71 Average: 4 21.37 0.01 2.80 0.95 0.07 74.79 Average: 5 20.97 0.01 2.89 1.62 0.08 74.43 Average: 6 20.82 0.00 2.85 1.24 0.08 75.00 Average: 7 21.46 0.02 2.95 1.10 0.08 74.39