---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3664 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 20G 136G 13% / 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 799 17826 4 13466 30825 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:c8:b0:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.239/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85411sec preferred_lft 85411sec inet6 fe80::f816:3eff:fec8:b064/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:c9:c6:7b:e1:9d 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::e0c9:c6ff:fe7b:e19d/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-3664) 08/03/26 _x86_64_ (8 CPU) 11:49:16 LINUX RESTART (8 CPU) 11:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:05 254.16 3.42 244.00 6.74 198.69 50759.51 229470.99 Average: 254.16 3.42 244.00 6.74 198.69 50759.51 229470.99 11:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:05 18249500 30746080 1508948 4.59 337296 11856996 2160400 6.37 4830028 8726640 4956 Average: 18249500 30746080 1508948 4.59 337296 11856996 2160400 6.37 4830028 8726640 4956 11:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:05 lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 12:00:05 ens3 199.84 144.83 2133.07 1729.46 0.00 0.00 0.00 0.00 12:00:05 docker0 28.92 46.06 2.31 1029.29 0.00 0.00 0.00 0.00 12:00:05 veth36c1427 19.44 27.16 1.46 669.53 0.00 0.00 0.00 0.05 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 199.84 144.83 2133.07 1729.46 0.00 0.00 0.00 0.00 Average: docker0 28.92 46.06 2.31 1029.29 0.00 0.00 0.00 0.00 Average: veth36c1427 19.44 27.16 1.46 669.53 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3664) 08/03/26 _x86_64_ (8 CPU) 11:49:16 LINUX RESTART (8 CPU) 11:50:04 CPU %user %nice %system %iowait %steal %idle 12:00:05 all 15.68 0.00 4.61 0.81 0.07 78.83 12:00:05 0 13.74 0.00 4.34 0.42 0.07 81.43 12:00:05 1 13.03 0.00 4.37 1.15 0.06 81.39 12:00:05 2 20.21 0.00 4.97 0.86 0.08 73.88 12:00:05 3 16.24 0.00 4.93 0.67 0.07 78.09 12:00:05 4 11.94 0.00 4.25 1.13 0.07 82.61 12:00:05 5 16.33 0.00 4.77 0.73 0.07 78.10 12:00:05 6 16.07 0.00 4.61 0.95 0.07 78.29 12:00:05 7 17.92 0.00 4.61 0.56 0.08 76.84 Average: all 15.68 0.00 4.61 0.81 0.07 78.83 Average: 0 13.74 0.00 4.34 0.42 0.07 81.43 Average: 1 13.03 0.00 4.37 1.15 0.06 81.39 Average: 2 20.21 0.00 4.97 0.86 0.08 73.88 Average: 3 16.24 0.00 4.93 0.67 0.07 78.09 Average: 4 11.94 0.00 4.25 1.13 0.07 82.61 Average: 5 16.33 0.00 4.77 0.73 0.07 78.10 Average: 6 16.07 0.00 4.61 0.95 0.07 78.29 Average: 7 17.92 0.00 4.61 0.56 0.08 76.84