---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14199 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 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 761 23826 4 7504 30863 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:0b:b6:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85570sec preferred_lft 85570sec inet6 fe80::f816:3eff:fe0b:b647/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:29:77:e4:ff:17 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::d829:77ff:fee4:ff17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14199) 07/31/26 _x86_64_ (8 CPU) 08:37:44 LINUX RESTART (8 CPU) 08:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:04 61.58 2.56 57.37 1.65 392.81 13407.34 14219.54 Average: 61.58 2.56 57.37 1.65 392.81 13407.34 14219.54 08:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:04 24530652 31474436 819540 2.49 164264 6896160 1908808 5.63 828884 6893456 584060 Average: 24530652 31474436 819540 2.49 164264 6896160 1908808 5.63 828884 6893456 584060 08:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:04 lo 197.58 197.58 34.32 34.32 0.00 0.00 0.00 0.00 08:50:04 ens3 129.82 64.30 1661.84 17.22 0.00 0.00 0.00 0.00 08:50:04 docker0 82.59 86.06 16.32 16.45 0.00 0.00 0.00 0.00 Average: lo 197.58 197.58 34.32 34.32 0.00 0.00 0.00 0.00 Average: ens3 129.82 64.30 1661.84 17.22 0.00 0.00 0.00 0.00 Average: docker0 82.59 86.06 16.32 16.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14199) 07/31/26 _x86_64_ (8 CPU) 08:37:44 LINUX RESTART (8 CPU) 08:40:08 CPU %user %nice %system %iowait %steal %idle 08:50:04 all 21.03 0.00 1.48 0.52 0.08 76.88 08:50:04 0 21.69 0.00 1.57 0.12 0.08 76.54 08:50:04 1 21.56 0.00 1.57 0.20 0.08 76.59 08:50:04 2 16.16 0.00 1.70 0.14 0.08 81.93 08:50:04 3 22.89 0.00 1.30 0.22 0.08 75.52 08:50:04 4 20.32 0.00 1.24 1.27 0.08 77.08 08:50:04 5 22.80 0.00 1.52 1.00 0.08 74.60 08:50:04 6 22.97 0.00 1.55 0.86 0.08 74.54 08:50:04 7 19.89 0.00 1.40 0.37 0.08 78.25 Average: all 21.03 0.00 1.48 0.52 0.08 76.88 Average: 0 21.69 0.00 1.57 0.12 0.08 76.54 Average: 1 21.56 0.00 1.57 0.20 0.08 76.59 Average: 2 16.16 0.00 1.70 0.14 0.08 81.93 Average: 3 22.89 0.00 1.30 0.22 0.08 75.52 Average: 4 20.32 0.00 1.24 1.27 0.08 77.08 Average: 5 22.80 0.00 1.52 1.00 0.08 74.60 Average: 6 22.97 0.00 1.55 0.86 0.08 74.54 Average: 7 19.89 0.00 1.40 0.37 0.08 78.25