---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2783 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 12G 144G 8% / 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 948 24858 4 6284 30675 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:42:9c:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83149sec preferred_lft 83149sec inet6 fe80::f816:3eff:fe42:9c1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:97:ac:eb:28:d4 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2783) 10/28/25 _x86_64_ (8 CPU) 08:23:24 LINUX RESTART (8 CPU) 08:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 1.41 0.01 1.38 0.03 0.23 17.27 444.34 08:50:13 1.23 0.00 1.21 0.02 0.00 14.30 0.14 09:00:13 1.28 0.00 1.27 0.01 0.00 14.35 0.12 09:10:01 37.65 3.59 33.38 0.68 127.49 3294.16 6088.65 Average: 10.25 0.89 9.18 0.18 31.42 822.02 1607.68 08:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 29933360 31873452 508212 1.55 63572 2211664 1506656 4.44 396016 2236392 20 08:50:13 29931876 31872384 509496 1.55 63960 2211672 1506720 4.44 396424 2240392 20 09:00:13 29930884 31871932 509860 1.55 64364 2211816 1506720 4.44 396812 2241296 8 09:10:01 27097328 30276156 2062644 6.28 99228 3379816 2419184 7.13 746120 4650624 428720 Average: 29223362 31473481 897553 2.73 72781 2503742 1734820 5.12 483843 2842176 107192 08:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.69 0.16 0.15 0.06 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:13 ens3 0.68 0.26 0.23 0.15 0.00 0.00 0.00 0.00 08:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:13 ens3 0.24 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 161.65 161.65 192.66 192.66 0.00 0.00 0.00 0.00 09:10:01 ens3 202.42 154.92 1198.89 45.10 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 39.85 39.85 47.41 47.41 0.00 0.00 0.00 0.00 Average: ens3 50.21 38.25 295.08 11.15 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2783) 10/28/25 _x86_64_ (8 CPU) 08:23:24 LINUX RESTART (8 CPU) 08:30:12 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 0.06 0.00 0.01 0.14 0.01 99.78 08:40:01 0 0.03 0.00 0.03 0.09 0.01 99.84 08:40:01 1 0.02 0.00 0.01 0.01 0.00 99.96 08:40:01 2 0.01 0.00 0.01 0.07 0.00 99.91 08:40:01 3 0.01 0.00 0.01 0.00 0.01 99.98 08:40:01 4 0.41 0.00 0.01 0.94 0.01 98.63 08:40:01 5 0.01 0.00 0.01 0.00 0.00 99.98 08:40:01 6 0.00 0.00 0.01 0.01 0.00 99.98 08:40:01 7 0.01 0.00 0.02 0.00 0.00 99.97 08:50:13 all 0.07 0.00 0.01 0.03 0.01 99.87 08:50:13 0 0.01 0.00 0.01 0.01 0.01 99.97 08:50:13 1 0.03 0.00 0.01 0.01 0.00 99.95 08:50:13 2 0.01 0.00 0.00 0.00 0.01 99.98 08:50:13 3 0.08 0.00 0.01 0.23 0.01 99.67 08:50:13 4 0.44 0.00 0.05 0.02 0.02 99.47 08:50:13 5 0.01 0.00 0.00 0.00 0.00 99.98 08:50:13 6 0.00 0.00 0.00 0.00 0.00 99.99 08:50:13 7 0.02 0.00 0.01 0.00 0.00 99.96 09:00:13 all 0.07 0.00 0.01 0.01 0.01 99.91 09:00:13 0 0.01 0.00 0.01 0.00 0.01 99.98 09:00:13 1 0.13 0.00 0.01 0.00 0.00 99.86 09:00:13 2 0.01 0.00 0.01 0.00 0.00 99.98 09:00:13 3 0.36 0.00 0.01 0.00 0.01 99.61 09:00:13 4 0.02 0.00 0.04 0.00 0.02 99.92 09:00:13 5 0.01 0.00 0.01 0.03 0.00 99.95 09:00:13 6 0.00 0.00 0.01 0.00 0.00 99.98 09:00:13 7 0.01 0.00 0.02 0.00 0.00 99.97 09:10:01 all 9.54 0.00 0.63 0.20 0.03 89.60 09:10:01 0 7.39 0.00 0.55 0.14 0.03 91.89 09:10:01 1 10.35 0.00 0.90 0.18 0.03 88.54 09:10:01 2 11.19 0.00 0.73 0.12 0.03 87.93 09:10:01 3 9.73 0.00 0.72 0.12 0.03 89.40 09:10:01 4 10.85 0.00 0.70 0.21 0.04 88.20 09:10:01 5 7.75 0.00 0.36 0.27 0.03 91.59 09:10:01 6 9.48 0.00 0.60 0.51 0.03 89.38 09:10:01 7 9.58 0.00 0.49 0.03 0.03 89.86 Average: all 2.40 0.00 0.17 0.09 0.01 97.33 Average: 0 1.83 0.00 0.15 0.06 0.01 97.95 Average: 1 2.59 0.00 0.23 0.05 0.01 97.12 Average: 2 2.75 0.00 0.18 0.05 0.01 97.00 Average: 3 2.51 0.00 0.18 0.09 0.01 97.21 Average: 4 2.89 0.00 0.20 0.29 0.02 96.60 Average: 5 1.91 0.00 0.10 0.08 0.01 97.91 Average: 6 2.33 0.00 0.15 0.13 0.01 97.38 Average: 7 2.36 0.00 0.13 0.01 0.01 97.48