---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3921 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 25G 131G 16% / 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 871 12066 4 19154 30753 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:8e:27:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.35/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84507sec preferred_lft 84507sec inet6 fe80::f816:3eff:fe8e:277e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:01:15:80:53:e3 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::6801:15ff:fe80:53e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3921) 08/04/26 _x86_64_ (8 CPU) 07:00:00 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 86.77 0.38 83.39 3.01 16.28 9981.64 4292.53 07:30:01 10.44 0.04 10.06 0.34 2.07 444.57 7037.17 Average: 48.61 0.21 46.73 1.67 9.17 5213.74 5664.67 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 423388 20193412 11957008 36.38 603268 18264508 17723800 52.27 4852380 23896132 596 07:30:01 2514952 22069924 10081152 30.68 603136 18053684 14740056 43.47 4811136 21833548 804 Average: 1469170 21131668 11019080 33.53 603202 18159096 16231928 47.87 4831758 22864840 700 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 1.44 1.44 2.01 2.01 0.00 0.00 0.00 0.00 07:20:01 ens3 41.98 25.75 851.99 6.15 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 br-6c9481926d20 0.79 0.74 1.85 0.16 0.00 0.00 0.00 0.00 07:20:01 vethc380242 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 vethe3cd832 0.50 0.44 0.06 0.29 0.00 0.00 0.00 0.00 07:20:01 veth55e6714 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:20:01 veth673f723 0.13 0.20 0.01 0.03 0.00 0.00 0.00 0.00 07:20:01 vethbb0ab5d 100.92 107.56 55.92 50.12 0.00 0.00 0.00 0.00 07:20:01 veth22932f6 80.18 74.58 54.65 36.99 0.00 0.00 0.00 0.00 07:20:01 vethd63014c 26.32 24.39 10.33 17.88 0.00 0.00 0.00 0.00 07:30:01 lo 9.84 9.84 55.00 55.00 0.00 0.00 0.00 0.00 07:30:01 ens3 10.99 8.59 3.67 4.28 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-6c9481926d20 5.72 5.17 54.06 1.08 0.00 0.00 0.00 0.00 07:30:01 vethc380242 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 vethe3cd832 0.40 0.23 0.07 0.35 0.00 0.00 0.00 0.00 07:30:01 veth55e6714 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 veth673f723 0.17 0.18 0.02 0.07 0.00 0.00 0.00 0.00 07:30:01 vethbb0ab5d 304.89 330.21 249.21 143.01 0.00 0.00 0.00 0.02 07:30:01 veth22932f6 109.30 100.04 95.02 69.01 0.00 0.00 0.00 0.01 Average: lo 5.64 5.64 28.50 28.50 0.00 0.00 0.00 0.00 Average: ens3 26.48 17.17 427.89 5.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-6c9481926d20 3.26 2.95 27.95 0.62 0.00 0.00 0.00 0.00 Average: vethc380242 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethe3cd832 0.45 0.34 0.07 0.32 0.00 0.00 0.00 0.00 Average: veth55e6714 0.01 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth673f723 0.15 0.19 0.02 0.05 0.00 0.00 0.00 0.00 Average: vethbb0ab5d 202.89 218.87 152.56 96.56 0.00 0.00 0.00 0.01 Average: veth22932f6 94.74 87.30 74.83 53.00 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3921) 08/04/26 _x86_64_ (8 CPU) 07:00:00 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 10.95 0.02 1.39 0.23 0.07 87.34 07:20:01 0 10.80 0.02 1.47 0.17 0.08 87.46 07:20:01 1 11.28 0.01 1.48 0.04 0.07 87.12 07:20:01 2 10.85 0.01 1.48 0.43 0.08 87.16 07:20:01 3 10.90 0.02 1.31 0.15 0.07 87.55 07:20:01 4 10.94 0.02 1.30 0.11 0.08 87.55 07:20:01 5 10.67 0.02 1.37 0.27 0.07 87.59 07:20:01 6 11.09 0.02 1.29 0.35 0.08 87.16 07:20:01 7 11.04 0.03 1.40 0.33 0.07 87.14 07:30:01 all 5.53 0.00 1.27 0.13 0.08 92.99 07:30:01 0 5.91 0.00 1.53 0.06 0.08 92.42 07:30:01 1 5.90 0.00 1.44 0.06 0.08 92.51 07:30:01 2 5.40 0.00 1.29 0.06 0.08 93.16 07:30:01 3 5.86 0.01 1.23 0.33 0.07 92.50 07:30:01 4 4.26 0.00 1.16 0.27 0.09 94.22 07:30:01 5 6.75 0.00 1.20 0.08 0.08 91.89 07:30:01 6 4.79 0.00 1.16 0.09 0.08 93.88 07:30:01 7 5.34 0.00 1.14 0.09 0.08 93.35 Average: all 8.24 0.01 1.33 0.18 0.08 90.16 Average: 0 8.36 0.01 1.50 0.12 0.08 89.94 Average: 1 8.59 0.01 1.46 0.05 0.08 89.81 Average: 2 8.13 0.00 1.38 0.24 0.08 90.16 Average: 3 8.39 0.01 1.27 0.24 0.07 90.02 Average: 4 7.61 0.01 1.23 0.19 0.08 90.88 Average: 5 8.72 0.01 1.29 0.18 0.07 89.74 Average: 6 7.95 0.01 1.22 0.22 0.08 90.52 Average: 7 8.20 0.01 1.27 0.21 0.08 90.23