---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13896 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 22G 134G 14% / 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 816 16495 4 14779 30808 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:c5:77:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.62/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85484sec preferred_lft 85484sec inet6 fe80::f816:3eff:fec5:774f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:62:a4:3f:d9:a2 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::7c62:a4ff:fe3f:d9a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13896) 08/20/26 _x86_64_ (8 CPU) 12:18:51 LINUX RESTART (8 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:00 318.96 5.64 299.03 14.29 640.47 50974.12 98054.00 Average: 318.96 5.64 299.03 14.29 640.47 50974.12 98054.00 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 13280676 28025676 4194812 12.76 258048 14318644 11647588 34.35 3187292 15389320 272 Average: 13280676 28025676 4194812 12.76 258048 14318644 11647588 34.35 3187292 15389320 272 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:30:00 ens3 324.62 199.44 4080.26 48.61 0.00 0.00 0.00 0.00 12:30:00 docker0 8.83 16.72 0.64 255.51 0.00 0.00 0.00 0.00 12:30:00 br-8a13c40bd853 1.54 2.59 0.11 36.00 0.00 0.00 0.00 0.00 12:30:00 veth095c781 11.96 13.91 7.83 2.73 0.00 0.00 0.00 0.00 12:30:00 veth7737edc 6.72 6.92 0.74 42.45 0.00 0.00 0.00 0.00 12:30:00 veth149713c 28.55 20.94 5.11 3.50 0.00 0.00 0.00 0.00 12:30:00 vetha81fb30 4.45 4.61 0.39 6.38 0.00 0.00 0.00 0.00 12:30:00 veth18ef8f7 1.29 2.63 0.11 35.96 0.00 0.00 0.00 0.00 12:30:00 veth9e68a46 5.83 7.55 6.28 1.22 0.00 0.00 0.00 0.00 12:30:00 veth7c8c753 5.39 7.18 5.45 1.17 0.00 0.00 0.00 0.00 12:30:00 vethc372352 3.62 4.30 4.88 0.55 0.00 0.00 0.00 0.00 12:30:00 veth894cbda 5.27 7.12 5.63 1.16 0.00 0.00 0.00 0.00 12:30:00 vethf079e7f 5.13 6.97 5.43 1.15 0.00 0.00 0.00 0.00 12:30:00 veth87300ad 6.80 6.31 12.69 2.17 0.00 0.00 0.00 0.00 12:30:00 vethf6b6e8b 14.64 14.31 15.50 6.98 0.00 0.00 0.00 0.00 12:30:00 vethdd08e56 1.69 1.44 0.39 0.94 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 324.62 199.44 4080.26 48.61 0.00 0.00 0.00 0.00 Average: docker0 8.83 16.72 0.64 255.51 0.00 0.00 0.00 0.00 Average: br-8a13c40bd853 1.54 2.59 0.11 36.00 0.00 0.00 0.00 0.00 Average: veth095c781 11.96 13.91 7.83 2.73 0.00 0.00 0.00 0.00 Average: veth7737edc 6.72 6.92 0.74 42.45 0.00 0.00 0.00 0.00 Average: veth149713c 28.55 20.94 5.11 3.50 0.00 0.00 0.00 0.00 Average: vetha81fb30 4.45 4.61 0.39 6.38 0.00 0.00 0.00 0.00 Average: veth18ef8f7 1.29 2.63 0.11 35.96 0.00 0.00 0.00 0.00 Average: veth9e68a46 5.83 7.55 6.28 1.22 0.00 0.00 0.00 0.00 Average: veth7c8c753 5.39 7.18 5.45 1.17 0.00 0.00 0.00 0.00 Average: vethc372352 3.62 4.30 4.88 0.55 0.00 0.00 0.00 0.00 Average: veth894cbda 5.27 7.12 5.63 1.16 0.00 0.00 0.00 0.00 Average: vethf079e7f 5.13 6.97 5.43 1.15 0.00 0.00 0.00 0.00 Average: veth87300ad 6.80 6.31 12.69 2.17 0.00 0.00 0.00 0.00 Average: vethf6b6e8b 14.64 14.31 15.50 6.98 0.00 0.00 0.00 0.00 Average: vethdd08e56 1.69 1.44 0.39 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13896) 08/20/26 _x86_64_ (8 CPU) 12:18:51 LINUX RESTART (8 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:00 all 17.35 0.00 3.43 1.67 0.09 77.45 12:30:00 0 14.51 0.00 3.72 1.47 0.10 80.20 12:30:00 1 15.30 0.00 3.23 1.67 0.09 79.70 12:30:00 2 17.23 0.00 3.40 2.02 0.09 77.27 12:30:00 3 17.51 0.00 3.11 1.84 0.09 77.45 12:30:00 4 16.16 0.00 3.00 1.54 0.09 79.21 12:30:00 5 20.24 0.00 3.84 1.26 0.10 74.56 12:30:00 6 19.49 0.00 3.72 1.80 0.09 74.91 12:30:00 7 18.41 0.00 3.40 1.79 0.09 76.31 Average: all 17.35 0.00 3.43 1.67 0.09 77.45 Average: 0 14.51 0.00 3.72 1.47 0.10 80.20 Average: 1 15.30 0.00 3.23 1.67 0.09 79.70 Average: 2 17.23 0.00 3.40 2.02 0.09 77.27 Average: 3 17.51 0.00 3.11 1.84 0.09 77.45 Average: 4 16.16 0.00 3.00 1.54 0.09 79.21 Average: 5 20.24 0.00 3.84 1.26 0.10 74.56 Average: 6 19.49 0.00 3.72 1.80 0.09 74.91 Average: 7 18.41 0.00 3.40 1.79 0.09 76.31