---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12275 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 605 12291 4 3092 15042 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:b0:00:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81301sec preferred_lft 81301sec inet6 fe80::f816:3eff:feb0:c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:5d:1c:84:57:4a 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-4c-4g-12275) 11/20/25 _x86_64_ (4 CPU) 22:20:47 LINUX RESTART (4 CPU) 22:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:40:07 1.28 0.00 1.25 0.02 0.04 16.69 210.28 22:50:17 1.13 0.00 1.12 0.02 0.00 13.35 0.13 23:00:01 1.15 0.00 1.13 0.02 0.00 13.20 0.12 23:10:12 1.28 0.00 1.27 0.01 0.00 14.90 0.10 23:20:17 1.27 0.00 1.27 0.00 0.01 14.60 0.00 23:30:01 1.23 0.00 1.23 0.00 0.00 14.39 0.00 23:40:17 13.22 11.63 1.58 0.01 132.32 30.08 0.10 Average: 2.98 1.70 1.27 0.01 19.34 16.80 30.32 22:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:07 13451760 15521048 493248 3.01 59104 2234392 1137204 6.53 409160 2249112 40 22:50:17 13451004 15520844 493492 3.01 59520 2234528 1137204 6.53 409576 2249680 44 23:00:01 13442052 15512264 502084 3.07 59880 2234536 1137204 6.53 409920 2258956 204 23:10:12 13441520 15512160 502208 3.07 60304 2234544 1137204 6.53 410356 2259508 36 23:20:17 13440764 15511800 502524 3.07 60676 2234552 1137268 6.53 410728 2263796 12 23:30:01 13440008 15511476 502856 3.07 61020 2234628 1137268 6.53 411080 2264112 200 23:40:17 13377452 15499708 506836 3.10 65000 2274348 1137428 6.53 450072 2268704 12 Average: 13434937 15512757 500464 3.06 60786 2240218 1137254 6.53 415842 2259124 78 22:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:07 ens3 0.34 0.14 0.10 0.06 0.00 0.00 0.00 0.00 22:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:17 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 22:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:01 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:10:12 ens3 0.17 0.07 0.04 0.02 0.00 0.00 0.00 0.00 23:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:17 ens3 0.53 0.44 0.06 0.50 0.00 0.00 0.00 0.00 23:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:30:01 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:40:17 ens3 0.30 0.13 0.10 0.06 0.00 0.00 0.00 0.00 23:40:17 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 0.28 0.15 0.06 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-4c-4g-12275) 11/20/25 _x86_64_ (4 CPU) 22:20:47 LINUX RESTART (4 CPU) 22:30:01 CPU %user %nice %system %iowait %steal %idle 22:40:07 all 0.23 0.00 0.02 0.01 0.02 99.73 22:40:07 0 0.02 0.00 0.02 0.03 0.00 99.93 22:40:07 1 0.82 0.00 0.03 0.00 0.02 99.13 22:40:07 2 0.03 0.00 0.04 0.00 0.03 99.90 22:40:07 3 0.03 0.00 0.01 0.00 0.01 99.94 22:50:17 all 0.09 0.00 0.02 0.01 0.02 99.87 22:50:17 0 0.01 0.00 0.01 0.00 0.00 99.96 22:50:17 1 0.31 0.00 0.02 0.00 0.03 99.65 22:50:17 2 0.02 0.00 0.02 0.01 0.02 99.94 22:50:17 3 0.02 0.00 0.02 0.02 0.01 99.93 23:00:01 all 0.27 0.00 0.02 0.01 0.02 99.69 23:00:01 0 0.02 0.00 0.03 0.00 0.02 99.92 23:00:01 1 0.76 0.00 0.02 0.00 0.02 99.20 23:00:01 2 0.01 0.00 0.02 0.01 0.01 99.95 23:00:01 3 0.28 0.00 0.01 0.02 0.01 99.68 23:10:12 all 0.06 0.00 0.02 0.01 0.02 99.90 23:10:12 0 0.02 0.00 0.03 0.00 0.02 99.93 23:10:12 1 0.01 0.00 0.02 0.00 0.01 99.96 23:10:12 2 0.01 0.00 0.01 0.00 0.01 99.97 23:10:12 3 0.18 0.00 0.03 0.02 0.02 99.74 23:20:17 all 0.36 0.00 0.02 0.01 0.02 99.59 23:20:17 0 0.01 0.00 0.01 0.00 0.01 99.96 23:20:17 1 1.15 0.00 0.03 0.00 0.02 98.80 23:20:17 2 0.24 0.00 0.01 0.00 0.01 99.73 23:20:17 3 0.04 0.00 0.03 0.03 0.02 99.88 23:30:01 all 0.02 0.00 0.02 0.01 0.02 99.93 23:30:01 0 0.01 0.00 0.01 0.00 0.01 99.98 23:30:01 1 0.04 0.00 0.03 0.01 0.02 99.90 23:30:01 2 0.02 0.00 0.01 0.00 0.01 99.95 23:30:01 3 0.03 0.00 0.03 0.02 0.02 99.90 23:40:17 all 0.21 0.07 0.04 0.06 0.02 99.62 23:40:17 0 0.02 0.00 0.02 0.00 0.01 99.95 23:40:17 1 0.03 0.00 0.02 0.00 0.01 99.94 23:40:17 2 0.76 0.00 0.02 0.00 0.02 99.19 23:40:17 3 0.01 0.26 0.08 0.23 0.02 99.40 Average: all 0.18 0.01 0.02 0.02 0.02 99.76 Average: 0 0.02 0.00 0.02 0.01 0.01 99.95 Average: 1 0.45 0.00 0.02 0.00 0.02 99.51 Average: 2 0.16 0.00 0.02 0.00 0.02 99.80 Average: 3 0.08 0.04 0.03 0.05 0.02 99.78