---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1300 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 8.8G 147G 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 739 28138 4 3213 30902 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:b3:57:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82455sec preferred_lft 82455sec inet6 fe80::f816:3eff:feb3:5747/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:e5:95:ce:fb:36 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-1300) 11/26/25 _x86_64_ (8 CPU) 07:08:54 LINUX RESTART (8 CPU) 07:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:11 17.08 0.58 4.80 11.70 474.99 650.20 520145.67 07:30:11 1.15 0.01 1.13 0.02 0.04 13.89 173.36 07:40:11 1.12 0.00 1.11 0.01 0.00 13.15 0.12 07:50:11 1.10 0.00 1.09 0.02 0.00 12.84 0.12 08:00:11 1.15 0.00 1.14 0.01 0.03 13.56 0.07 08:10:11 1.08 0.00 1.08 0.00 0.00 12.96 0.00 Average: 3.78 0.10 1.72 1.96 79.18 119.43 86719.89 07:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:11 29905520 31870044 510892 1.55 64240 2235560 1530100 4.51 419400 2234100 36 07:30:11 29905192 31870208 510756 1.55 64620 2235676 1530212 4.51 419788 2234880 52 07:40:11 29906076 31871500 509500 1.55 65016 2235684 1530164 4.51 420172 2236012 20 07:50:11 29906452 31872260 508748 1.55 65388 2235692 1530164 4.51 420544 2237448 32 08:00:11 29905036 31871256 509504 1.55 65784 2235716 1530164 4.51 420928 2238752 164 08:10:11 29904872 31871464 509556 1.55 66128 2235720 1530228 4.51 421284 2239880 28 Average: 29905525 31871122 509826 1.55 65196 2235675 1530172 4.51 420353 2236845 55 07:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:11 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:20:11 ens3 7.79 4.91 165.88 0.39 0.00 0.00 0.00 0.00 07:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:11 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:11 ens3 0.32 0.11 0.08 0.04 0.00 0.00 0.00 0.00 07:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:11 ens3 0.38 0.11 0.09 0.04 0.00 0.00 0.00 0.00 07:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:11 ens3 0.35 0.10 0.08 0.04 0.00 0.00 0.00 0.00 08:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:11 ens3 0.48 0.10 0.08 0.04 0.00 0.00 0.00 0.00 08:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.60 0.91 27.71 0.10 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-1300) 11/26/25 _x86_64_ (8 CPU) 07:08:54 LINUX RESTART (8 CPU) 07:10:11 CPU %user %nice %system %iowait %steal %idle 07:20:11 all 0.21 0.00 0.12 0.07 0.01 99.59 07:20:11 0 0.37 0.00 0.05 0.03 0.01 99.54 07:20:11 1 0.14 0.00 0.07 0.02 0.03 99.74 07:20:11 2 0.15 0.00 0.07 0.09 0.01 99.67 07:20:11 3 0.16 0.00 0.09 0.18 0.01 99.57 07:20:11 4 0.31 0.00 0.10 0.13 0.01 99.45 07:20:11 5 0.13 0.00 0.34 0.04 0.01 99.48 07:20:11 6 0.22 0.00 0.08 0.01 0.00 99.69 07:20:11 7 0.17 0.00 0.16 0.07 0.02 99.57 07:30:11 all 0.01 0.00 0.01 0.00 0.01 99.97 07:30:11 0 0.01 0.00 0.00 0.00 0.01 99.98 07:30:11 1 0.02 0.00 0.03 0.01 0.04 99.91 07:30:11 2 0.01 0.00 0.01 0.00 0.00 99.98 07:30:11 3 0.01 0.00 0.02 0.03 0.02 99.93 07:30:11 4 0.00 0.00 0.01 0.00 0.00 99.99 07:30:11 5 0.01 0.00 0.01 0.00 0.01 99.97 07:30:11 6 0.02 0.00 0.00 0.00 0.00 99.98 07:30:11 7 0.01 0.00 0.00 0.00 0.01 99.98 07:40:11 all 0.06 0.00 0.01 0.00 0.01 99.91 07:40:11 0 0.00 0.00 0.00 0.00 0.00 100.00 07:40:11 1 0.01 0.00 0.02 0.02 0.02 99.93 07:40:11 2 0.02 0.00 0.02 0.00 0.02 99.95 07:40:11 3 0.01 0.00 0.01 0.02 0.01 99.95 07:40:11 4 0.00 0.00 0.00 0.00 0.00 99.99 07:40:11 5 0.46 0.00 0.00 0.00 0.01 99.52 07:40:11 6 0.01 0.00 0.00 0.00 0.00 99.98 07:40:11 7 0.00 0.00 0.00 0.00 0.00 99.99 07:50:11 all 0.12 0.00 0.01 0.00 0.01 99.85 07:50:11 0 0.00 0.00 0.00 0.00 0.00 99.99 07:50:11 1 0.22 0.00 0.01 0.02 0.01 99.73 07:50:11 2 0.01 0.00 0.02 0.00 0.02 99.95 07:50:11 3 0.02 0.00 0.02 0.00 0.02 99.93 07:50:11 4 0.00 0.00 0.01 0.00 0.00 99.98 07:50:11 5 0.69 0.00 0.01 0.00 0.01 99.29 07:50:11 6 0.01 0.00 0.01 0.00 0.00 99.98 07:50:11 7 0.01 0.00 0.01 0.01 0.01 99.97 08:00:11 all 0.05 0.00 0.01 0.00 0.01 99.93 08:00:11 0 0.00 0.00 0.01 0.01 0.01 99.98 08:00:11 1 0.34 0.00 0.01 0.00 0.03 99.62 08:00:11 2 0.01 0.00 0.01 0.00 0.00 99.98 08:00:11 3 0.01 0.00 0.02 0.00 0.03 99.94 08:00:11 4 0.00 0.00 0.01 0.00 0.00 99.99 08:00:11 5 0.00 0.00 0.01 0.00 0.00 99.99 08:00:11 6 0.02 0.00 0.00 0.00 0.00 99.98 08:00:11 7 0.01 0.00 0.02 0.03 0.01 99.94 08:10:11 all 0.05 0.00 0.01 0.00 0.01 99.93 08:10:11 0 0.01 0.00 0.00 0.00 0.00 99.98 08:10:11 1 0.01 0.00 0.01 0.01 0.02 99.96 08:10:11 2 0.01 0.00 0.01 0.00 0.00 99.98 08:10:11 3 0.01 0.00 0.01 0.00 0.01 99.97 08:10:11 4 0.00 0.00 0.00 0.00 0.00 99.99 08:10:11 5 0.01 0.00 0.01 0.00 0.01 99.97 08:10:11 6 0.32 0.00 0.02 0.00 0.01 99.65 08:10:11 7 0.02 0.00 0.02 0.02 0.03 99.91 Average: all 0.08 0.00 0.03 0.02 0.01 99.86 Average: 0 0.07 0.00 0.01 0.01 0.00 99.91 Average: 1 0.12 0.00 0.02 0.01 0.03 99.82 Average: 2 0.04 0.00 0.02 0.02 0.01 99.92 Average: 3 0.04 0.00 0.03 0.04 0.02 99.88 Average: 4 0.05 0.00 0.02 0.02 0.00 99.90 Average: 5 0.22 0.00 0.06 0.01 0.01 99.70 Average: 6 0.10 0.00 0.02 0.00 0.00 99.88 Average: 7 0.04 0.00 0.03 0.02 0.01 99.90