---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19258 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 9.2G 146G 6% / 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 746 27869 4 3475 30878 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:2f:4c:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82318sec preferred_lft 82318sec inet6 fe80::f816:3eff:fe2f:4cc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:30:1f:77:5d:96 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-19258) 05/23/26 _x86_64_ (8 CPU) 07:12:10 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:15 1.33 0.02 1.30 0.00 2.20 15.32 0.18 07:40:15 1.19 0.00 1.19 0.00 0.00 13.23 0.00 07:50:01 15.41 0.00 1.24 14.16 0.15 13.86 526856.13 08:00:16 1.22 0.00 1.22 0.00 0.00 13.74 0.00 08:10:00 1.17 0.00 1.17 0.00 0.00 13.24 0.00 Average: 3.99 0.01 1.22 2.77 0.48 13.89 102832.39 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:15 30233876 31882992 503620 1.53 59876 1927164 1516808 4.47 199300 2147360 36 07:40:15 30231864 31881436 505084 1.54 60244 1927172 1525000 4.50 199680 2148776 32 07:50:01 30225472 31885588 500620 1.52 60880 1937064 1525000 4.50 210128 2148444 12 08:00:16 30224604 31885172 501292 1.53 61272 1937072 1525064 4.50 210552 2151108 204 08:10:00 30222408 31883352 502936 1.53 61604 1937084 1525128 4.50 210888 2152440 8 Average: 30227645 31883708 502710 1.53 60775 1933111 1523400 4.49 206110 2149626 58 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:15 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:30:15 ens3 0.32 0.13 0.08 0.04 0.00 0.00 0.00 0.00 07:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:15 ens3 0.28 0.12 0.07 0.04 0.00 0.00 0.00 0.00 07:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:16 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:00:16 ens3 0.28 0.14 0.09 0.06 0.00 0.00 0.00 0.00 08:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:10:00 ens3 0.46 0.20 0.15 0.09 0.00 0.00 0.00 0.00 08:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.31 0.13 0.09 0.05 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 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-19258) 05/23/26 _x86_64_ (8 CPU) 07:12:10 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:15 all 0.04 0.00 0.01 0.01 0.01 99.93 07:30:15 0 0.01 0.00 0.02 0.01 0.01 99.95 07:30:15 1 0.02 0.00 0.01 0.00 0.01 99.95 07:30:15 2 0.01 0.00 0.01 0.00 0.00 99.97 07:30:15 3 0.16 0.00 0.00 0.00 0.01 99.83 07:30:15 4 0.03 0.00 0.03 0.00 0.02 99.92 07:30:15 5 0.03 0.00 0.02 0.00 0.01 99.94 07:30:15 6 0.01 0.00 0.00 0.00 0.00 99.99 07:30:15 7 0.06 0.00 0.01 0.07 0.00 99.85 07:40:15 all 0.16 0.00 0.01 0.01 0.01 99.81 07:40:15 0 0.01 0.00 0.03 0.02 0.01 99.92 07:40:15 1 0.02 0.00 0.02 0.03 0.02 99.90 07:40:15 2 0.01 0.00 0.01 0.00 0.00 99.98 07:40:15 3 1.22 0.00 0.01 0.00 0.01 98.77 07:40:15 4 0.00 0.00 0.01 0.00 0.00 99.98 07:40:15 5 0.01 0.00 0.01 0.00 0.01 99.97 07:40:15 6 0.00 0.00 0.00 0.00 0.00 100.00 07:40:15 7 0.02 0.00 0.01 0.01 0.00 99.95 07:50:01 all 0.08 0.00 0.02 0.03 0.01 99.87 07:50:01 0 0.01 0.00 0.03 0.02 0.02 99.93 07:50:01 1 0.57 0.00 0.01 0.00 0.01 99.41 07:50:01 2 0.01 0.00 0.01 0.00 0.01 99.97 07:50:01 3 0.02 0.00 0.03 0.16 0.01 99.78 07:50:01 4 0.01 0.00 0.01 0.00 0.01 99.98 07:50:01 5 0.02 0.00 0.02 0.02 0.02 99.92 07:50:01 6 0.00 0.00 0.00 0.00 0.00 99.99 07:50:01 7 0.01 0.00 0.01 0.00 0.00 99.97 08:00:16 all 0.11 0.00 0.01 0.01 0.01 99.86 08:00:16 0 0.01 0.00 0.01 0.00 0.01 99.97 08:00:16 1 0.01 0.00 0.01 0.00 0.02 99.95 08:00:16 2 0.84 0.00 0.02 0.00 0.01 99.13 08:00:16 3 0.02 0.00 0.01 0.00 0.00 99.96 08:00:16 4 0.00 0.00 0.00 0.00 0.00 99.99 08:00:16 5 0.01 0.00 0.01 0.04 0.01 99.93 08:00:16 6 0.01 0.00 0.01 0.00 0.00 99.98 08:00:16 7 0.01 0.00 0.01 0.00 0.00 99.98 08:10:00 all 0.06 0.00 0.01 0.01 0.01 99.92 08:10:00 0 0.01 0.00 0.02 0.01 0.02 99.93 08:10:00 1 0.01 0.00 0.01 0.00 0.01 99.97 08:10:00 2 0.36 0.00 0.01 0.00 0.01 99.61 08:10:00 3 0.01 0.00 0.01 0.00 0.00 99.98 08:10:00 4 0.01 0.00 0.01 0.00 0.00 99.98 08:10:00 5 0.01 0.00 0.01 0.04 0.01 99.92 08:10:00 6 0.01 0.00 0.00 0.00 0.00 99.99 08:10:00 7 0.01 0.00 0.01 0.00 0.00 99.98 Average: all 0.09 0.00 0.01 0.01 0.01 99.88 Average: 0 0.01 0.00 0.02 0.01 0.01 99.94 Average: 1 0.13 0.00 0.01 0.01 0.02 99.84 Average: 2 0.25 0.00 0.01 0.00 0.01 99.73 Average: 3 0.29 0.00 0.01 0.03 0.01 99.66 Average: 4 0.01 0.00 0.01 0.00 0.01 99.97 Average: 5 0.02 0.00 0.02 0.02 0.01 99.93 Average: 6 0.01 0.00 0.00 0.00 0.00 99.99 Average: 7 0.02 0.00 0.01 0.02 0.00 99.95