---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6184 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 644 8635 4 6708 15002 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:ee:d7:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84521sec preferred_lft 84521sec inet6 fe80::f816:3eff:feee:d79f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:33:81:2b:28:09 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-6184) 11/05/25 _x86_64_ (4 CPU) 10:39:19 LINUX RESTART (4 CPU) 10:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:00 46.50 16.51 26.78 3.22 1004.01 5582.59 22292.48 11:00:10 24.27 0.03 21.33 2.90 1.22 2103.70 22730.25 11:10:10 31.05 0.15 27.45 3.46 10.47 9555.69 11740.17 Average: 33.83 5.48 25.16 3.19 333.76 5729.17 18925.30 10:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:00 9914068 13521428 2436688 14.88 132204 3607620 2852888 16.38 905612 5167784 13276 11:00:10 8920860 12943408 3011536 18.39 149368 3969912 3042360 17.46 1027408 6000680 30664 11:10:10 8792640 15315060 630024 3.85 178084 6355432 1129932 6.49 1882808 5170028 20768 Average: 9209189 13926632 2026083 12.37 153219 4644321 2341727 13.44 1271943 5446164 21569 10:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:00 lo 887.44 887.44 843.43 843.43 0.00 0.00 0.00 0.00 10:50:00 ens3 120.69 98.26 1133.60 18.75 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 1272.49 1272.49 1207.02 1207.02 0.00 0.00 0.00 0.00 11:00:10 ens3 39.25 31.36 21.44 11.89 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:10 lo 783.35 783.35 734.83 734.83 0.00 0.00 0.00 0.00 11:10:10 ens3 105.40 110.25 167.61 1056.66 0.00 0.00 0.00 0.00 11:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 983.04 983.04 930.26 930.26 0.00 0.00 0.00 0.00 Average: ens3 88.04 79.62 435.53 362.19 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-6184) 11/05/25 _x86_64_ (4 CPU) 10:39:19 LINUX RESTART (4 CPU) 10:40:08 CPU %user %nice %system %iowait %steal %idle 10:50:00 all 41.44 0.07 2.20 0.41 0.07 55.81 10:50:00 0 42.36 0.00 2.09 0.23 0.07 55.25 10:50:00 1 40.05 0.15 2.57 0.77 0.07 56.38 10:50:00 2 40.25 0.00 1.96 0.31 0.07 57.41 10:50:00 3 43.09 0.14 2.18 0.32 0.07 54.20 11:00:10 all 64.97 0.00 2.45 0.09 0.09 32.40 11:00:10 0 64.08 0.00 2.55 0.10 0.09 33.18 11:00:10 1 64.85 0.00 2.41 0.11 0.10 32.54 11:00:10 2 66.18 0.00 2.24 0.09 0.09 31.39 11:00:10 3 64.77 0.00 2.58 0.07 0.09 32.50 11:10:10 all 41.39 0.00 1.90 0.37 0.08 56.26 11:10:10 0 39.54 0.00 1.82 0.38 0.09 58.18 11:10:10 1 45.77 0.00 2.21 0.27 0.08 51.68 11:10:10 2 40.32 0.00 1.73 0.21 0.08 57.67 11:10:10 3 39.93 0.00 1.84 0.63 0.08 57.52 Average: all 49.38 0.02 2.18 0.29 0.08 48.04 Average: 0 48.76 0.00 2.16 0.23 0.08 48.77 Average: 1 50.34 0.05 2.40 0.38 0.08 46.75 Average: 2 49.04 0.00 1.98 0.20 0.08 48.70 Average: 3 49.37 0.05 2.20 0.34 0.08 47.96