---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1539 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: 5600.00 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 12G 66G 16% / 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 641 8748 4 6599 15005 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:01:8f:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82246sec preferred_lft 82246sec inet6 fe80::f816:3eff:fe01:8fbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:d7:55:6a:59:64 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-1539) 10/23/25 _x86_64_ (4 CPU) 18:23:28 LINUX RESTART (4 CPU) 18:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 1.61 0.01 1.58 0.03 0.34 19.68 1.16 18:50:14 1.59 0.00 1.58 0.01 0.00 17.69 0.12 19:00:14 1.58 0.00 1.57 0.02 0.00 17.63 0.13 19:10:01 49.02 5.16 41.13 2.73 297.17 5412.01 6675.23 19:20:14 23.40 0.01 20.61 2.77 0.17 2126.10 10885.75 19:30:14 26.70 0.10 23.70 2.89 4.83 9174.41 21820.15 Average: 17.22 0.86 14.95 1.41 49.36 2782.84 6578.79 18:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 13480148 15515036 499844 3.05 57928 2201432 1139428 6.54 383992 2240480 204 18:50:14 13479676 15515228 499552 3.05 58572 2201440 1139412 6.54 384644 2241360 8 19:00:14 13479452 15515756 499032 3.05 59180 2201580 1139476 6.54 385260 2245700 4 19:10:01 10272100 13766536 2192636 13.39 134976 3498792 2634832 15.12 810676 4922304 25840 19:20:14 8827596 12817828 3138776 19.17 150312 3941704 3312992 19.02 929508 6204728 108720 19:30:14 8989960 15385844 561212 3.43 173280 6243500 1090604 6.26 1789784 5072968 92 Average: 11421489 14752705 1231842 7.52 105708 3381408 1742791 10.00 780644 3821257 22478 18:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 0.30 0.17 0.10 0.07 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:14 ens3 0.18 0.10 0.05 0.02 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:14 ens3 0.47 0.40 0.06 0.48 0.00 0.00 0.00 0.00 19:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 1181.10 1181.10 1118.78 1118.78 0.00 0.00 0.00 0.00 19:10:01 ens3 151.85 114.99 1157.51 23.93 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:14 lo 1199.89 1199.89 1142.31 1142.31 0.00 0.00 0.00 0.00 19:20:14 ens3 37.75 33.30 23.55 11.64 0.00 0.00 0.00 0.00 19:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:14 lo 747.51 747.51 2917.65 2917.65 0.00 0.00 0.00 0.00 19:30:14 ens3 68.78 68.34 121.31 598.25 0.00 0.00 0.00 0.00 19:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 521.53 521.53 863.21 863.21 0.00 0.00 0.00 0.00 Average: ens3 42.81 35.92 213.04 105.69 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-1539) 10/23/25 _x86_64_ (4 CPU) 18:23:28 LINUX RESTART (4 CPU) 18:30:14 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 0.14 0.00 0.02 0.02 0.01 99.81 18:40:01 0 0.01 0.00 0.01 0.01 0.01 99.96 18:40:01 1 0.48 0.00 0.03 0.06 0.01 99.42 18:40:01 2 0.04 0.00 0.03 0.01 0.01 99.91 18:40:01 3 0.03 0.00 0.02 0.00 0.01 99.94 18:50:14 all 0.05 0.00 0.02 0.01 0.01 99.91 18:50:14 0 0.01 0.00 0.02 0.00 0.01 99.96 18:50:14 1 0.16 0.00 0.04 0.04 0.02 99.74 18:50:14 2 0.02 0.00 0.01 0.00 0.00 99.96 18:50:14 3 0.01 0.00 0.01 0.00 0.00 99.97 19:00:14 all 0.05 0.00 0.02 0.03 0.01 99.89 19:00:14 0 0.01 0.00 0.02 0.03 0.01 99.93 19:00:14 1 0.13 0.00 0.03 0.05 0.02 99.77 19:00:14 2 0.04 0.00 0.01 0.00 0.00 99.95 19:00:14 3 0.02 0.00 0.03 0.03 0.01 99.92 19:10:01 all 50.11 0.00 2.15 0.39 0.10 47.25 19:10:01 0 48.36 0.00 1.95 0.50 0.10 49.09 19:10:01 1 50.59 0.00 2.32 0.16 0.10 46.83 19:10:01 2 52.05 0.00 2.43 0.58 0.09 44.85 19:10:01 3 49.45 0.00 1.90 0.32 0.10 48.23 19:20:14 all 67.65 0.00 2.45 0.05 0.12 29.73 19:20:14 0 65.94 0.00 2.53 0.03 0.12 31.39 19:20:14 1 67.43 0.00 2.57 0.06 0.12 29.83 19:20:14 2 67.68 0.00 2.25 0.08 0.12 29.88 19:20:14 3 69.57 0.00 2.47 0.03 0.12 27.81 19:30:14 all 41.49 0.00 1.78 0.25 0.08 56.40 19:30:14 0 43.63 0.00 1.70 0.21 0.08 54.39 19:30:14 1 41.22 0.00 1.93 0.16 0.08 56.62 19:30:14 2 38.68 0.00 1.81 0.48 0.08 58.96 19:30:14 3 42.44 0.00 1.70 0.17 0.07 55.62 Average: all 26.61 0.00 1.08 0.12 0.05 72.14 Average: 0 26.35 0.00 1.04 0.13 0.05 72.43 Average: 1 26.71 0.00 1.15 0.09 0.06 71.98 Average: 2 26.43 0.00 1.09 0.19 0.05 72.24 Average: 3 26.94 0.00 1.02 0.09 0.05 71.90