---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2569 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 17G 61G 22% / 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 710 11030 3 4248 14936 Swap: 1023 11 1012 ---> 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:5c:b9:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81059sec preferred_lft 81059sec inet6 fe80::f816:3eff:fe5c:b929/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:44:8c:68:19:c1 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-16g-2569) 10/27/25 _x86_64_ (4 CPU) 19:00:09 LINUX RESTART (4 CPU) 19:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 72.91 23.39 46.36 3.15 332.89 5487.68 6932.32 19:30:10 21.98 0.23 20.62 1.13 16.03 778.92 895.78 19:40:16 11.99 0.30 11.11 0.58 3.49 310.81 206.91 19:50:01 4.96 0.01 4.75 0.20 0.25 120.54 42.15 20:00:16 5.50 0.59 4.74 0.17 8.85 126.81 57.26 20:10:16 5.85 0.01 5.66 0.18 0.40 143.93 56.33 20:20:01 11.02 0.08 10.40 0.54 2.57 660.32 1231.46 Average: 19.00 3.45 14.71 0.84 51.08 1073.29 1323.11 19:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 242792 3619460 12311268 75.19 260848 3098744 13494284 77.46 2043512 13499464 356 19:30:10 8000700 11410060 4524040 27.63 266396 3130052 5236060 30.05 2097236 5700596 6312 19:40:16 7988192 11428764 4507404 27.53 268388 3159256 5207984 29.89 2103284 5725516 280 19:50:01 7990144 11443880 4492156 27.44 269144 3171664 5140088 29.50 2104760 5705544 276 20:00:16 6376680 9845568 6089720 37.19 269848 3186120 6765480 38.83 2108900 7321060 344 20:10:16 6234740 9719316 6215860 37.96 270364 3201288 6852872 39.34 2111824 7453840 248 20:20:01 7836376 11450724 4485268 27.39 274148 3324076 5170176 29.68 2128092 5850024 260 Average: 6381375 9845396 6089388 37.19 268448 3181600 6838135 39.25 2099658 7322292 1154 19:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 36.65 36.65 24.09 24.09 0.00 0.00 0.00 0.00 19:20:01 ens3 2.27 2.20 0.67 0.59 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:10 lo 38.28 38.28 14.52 14.52 0.00 0.00 0.00 0.00 19:30:10 ens3 1.41 1.35 0.34 0.32 0.00 0.00 0.00 0.00 19:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:16 lo 20.20 20.20 10.87 10.87 0.00 0.00 0.00 0.00 19:40:16 ens3 0.95 0.74 0.22 0.17 0.00 0.00 0.00 0.00 19:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 23.85 23.85 8.94 8.94 0.00 0.00 0.00 0.00 19:50:01 ens3 0.58 0.45 0.13 0.09 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:16 lo 24.83 24.83 11.21 11.21 0.00 0.00 0.00 0.00 20:00:16 ens3 0.88 0.81 0.17 1.04 0.00 0.00 0.00 0.00 20:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:16 lo 17.82 17.82 10.48 10.48 0.00 0.00 0.00 0.00 20:10:16 ens3 0.72 0.60 0.17 0.13 0.00 0.00 0.00 0.00 20:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 18.15 18.15 10.06 10.06 0.00 0.00 0.00 0.00 20:20:01 ens3 0.96 0.84 0.26 0.21 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.69 25.69 12.86 12.86 0.00 0.00 0.00 0.00 Average: ens3 1.11 1.00 0.28 0.37 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-16g-2569) 10/27/25 _x86_64_ (4 CPU) 19:00:09 LINUX RESTART (4 CPU) 19:10:16 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 67.80 0.00 2.62 0.36 0.15 29.07 19:20:01 0 66.04 0.00 2.82 0.31 0.15 30.67 19:20:01 1 68.16 0.00 2.71 0.76 0.15 28.22 19:20:01 2 68.47 0.00 2.54 0.17 0.15 28.67 19:20:01 3 68.53 0.00 2.41 0.20 0.15 28.70 19:30:10 all 37.26 0.00 1.50 0.23 0.13 60.88 19:30:10 0 37.14 0.00 1.43 0.18 0.13 61.11 19:30:10 1 37.04 0.00 1.39 0.17 0.13 61.27 19:30:10 2 37.16 0.00 1.53 0.48 0.12 60.70 19:30:10 3 37.69 0.00 1.63 0.10 0.13 60.44 19:40:16 all 21.39 0.00 0.81 0.09 0.09 77.62 19:40:16 0 21.91 0.00 0.74 0.13 0.08 77.14 19:40:16 1 20.97 0.00 0.86 0.11 0.08 77.98 19:40:16 2 21.54 0.00 0.89 0.02 0.10 77.45 19:40:16 3 21.14 0.00 0.74 0.10 0.09 77.92 19:50:01 all 8.86 0.00 0.54 0.07 0.07 90.46 19:50:01 0 8.73 0.00 0.50 0.05 0.07 90.65 19:50:01 1 8.94 0.00 0.59 0.04 0.07 90.36 19:50:01 2 8.88 0.00 0.51 0.16 0.07 90.37 19:50:01 3 8.88 0.00 0.56 0.04 0.07 90.45 20:00:16 all 10.33 0.00 0.58 0.16 0.08 88.85 20:00:16 0 10.70 0.00 0.58 0.01 0.07 88.64 20:00:16 1 10.24 0.00 0.61 0.25 0.07 88.83 20:00:16 2 9.92 0.00 0.60 0.02 0.09 89.37 20:00:16 3 10.47 0.00 0.55 0.34 0.08 88.56 20:10:16 all 9.87 0.00 0.46 0.07 0.09 89.51 20:10:16 0 9.16 0.00 0.44 0.02 0.07 90.31 20:10:16 1 10.32 0.00 0.51 0.17 0.12 88.87 20:10:16 2 10.03 0.00 0.48 0.04 0.07 89.38 20:10:16 3 9.99 0.00 0.40 0.05 0.09 89.47 20:20:01 all 19.96 0.00 0.80 0.08 0.08 79.08 20:20:01 0 20.35 0.00 0.68 0.03 0.08 78.85 20:20:01 1 20.54 0.00 0.84 0.09 0.08 78.45 20:20:01 2 19.09 0.00 0.82 0.09 0.09 79.92 20:20:01 3 19.85 0.00 0.88 0.10 0.09 79.08 Average: all 24.93 0.00 1.04 0.15 0.10 73.78 Average: 0 24.74 0.00 1.02 0.11 0.09 74.04 Average: 1 25.03 0.00 1.07 0.22 0.10 73.57 Average: 2 24.88 0.00 1.05 0.14 0.10 73.83 Average: 3 25.09 0.00 1.02 0.13 0.10 73.66