---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11554 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: 5599.86 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 15G 141G 10% / 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 753 24060 4 7278 30871 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:ca:9f:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.21/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:feca:9f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:1e:54:40:c5:ff 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::8c1e:54ff:fe40:c5ff/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-11554) 08/12/26 _x86_64_ (8 CPU) 08:58:40 LINUX RESTART (8 CPU) 09:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:14 80.49 4.51 59.41 16.56 506.02 16941.05 508797.22 Average: 80.49 4.51 59.41 16.56 506.02 16941.05 508797.22 09:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:14 24712820 31683428 609792 1.86 166544 6919516 1257248 3.71 1086008 6464808 99960 Average: 24712820 31683428 609792 1.86 166544 6919516 1257248 3.71 1086008 6464808 99960 09:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:14 lo 199.14 199.14 34.54 34.54 0.00 0.00 0.00 0.00 09:10:14 ens3 175.48 112.98 2207.09 475.29 0.00 0.00 0.00 0.00 09:10:14 docker0 83.06 86.45 16.41 16.52 0.00 0.00 0.00 0.00 Average: lo 199.14 199.14 34.54 34.54 0.00 0.00 0.00 0.00 Average: ens3 175.48 112.98 2207.09 475.29 0.00 0.00 0.00 0.00 Average: docker0 83.06 86.45 16.41 16.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11554) 08/12/26 _x86_64_ (8 CPU) 08:58:40 LINUX RESTART (8 CPU) 09:00:13 CPU %user %nice %system %iowait %steal %idle 09:10:14 all 23.59 0.00 1.63 0.21 0.07 74.50 09:10:14 0 21.71 0.00 1.87 0.21 0.07 76.14 09:10:14 1 25.00 0.00 1.57 0.19 0.07 73.16 09:10:14 2 21.40 0.00 1.60 0.18 0.07 76.76 09:10:14 3 22.00 0.00 1.44 0.29 0.07 76.20 09:10:14 4 23.40 0.00 1.38 0.11 0.08 75.04 09:10:14 5 24.63 0.00 1.84 0.30 0.07 73.16 09:10:14 6 22.72 0.00 1.60 0.19 0.07 75.42 09:10:14 7 27.84 0.00 1.74 0.20 0.08 70.15 Average: all 23.59 0.00 1.63 0.21 0.07 74.50 Average: 0 21.71 0.00 1.87 0.21 0.07 76.14 Average: 1 25.00 0.00 1.57 0.19 0.07 73.16 Average: 2 21.40 0.00 1.60 0.18 0.07 76.76 Average: 3 22.00 0.00 1.44 0.29 0.07 76.20 Average: 4 23.40 0.00 1.38 0.11 0.08 75.04 Average: 5 24.63 0.00 1.84 0.30 0.07 73.16 Average: 6 22.72 0.00 1.60 0.19 0.07 75.42 Average: 7 27.84 0.00 1.74 0.20 0.08 70.15