---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2933 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 712 10754 3 4522 14934 Swap: 1023 1 1022 ---> 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:d4:de:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80634sec preferred_lft 80634sec inet6 fe80::f816:3eff:fed4:de3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:7f:58:e2:f2:fc 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-2933) 10/28/25 _x86_64_ (4 CPU) 16:51:42 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:15 51.96 6.57 42.76 2.63 236.65 6544.08 5529.37 17:20:15 47.31 19.06 26.69 1.56 161.57 1928.52 614.32 17:30:15 16.62 0.06 15.80 0.76 3.21 453.99 693.40 17:40:15 4.41 0.00 4.25 0.17 0.16 110.11 54.33 17:50:15 5.49 0.01 5.30 0.18 1.12 139.16 81.85 18:00:43 17.67 0.04 4.74 12.88 1.89 141.04 202719.05 18:10:15 7.13 0.01 6.78 0.34 0.29 219.75 121.98 18:20:14 6.36 0.08 6.04 0.25 2.39 442.57 127.13 Average: 19.78 3.24 14.12 2.42 51.48 1262.62 27348.63 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:15 4652832 7960888 7972380 48.69 257904 3028636 9603620 55.12 2193144 8943780 42764 17:20:15 4357848 8060224 7872000 48.08 270300 3401976 8546792 49.06 2403300 9011492 600 17:30:15 7991356 11749344 4186788 25.57 273172 3454636 5128816 29.44 2412248 5394264 180 17:40:15 7677364 11447812 4487868 27.41 274096 3466184 5195620 29.82 2413588 5700376 360 17:50:15 6146776 9932856 6001940 36.66 274888 3480996 6654872 38.20 2415876 7230264 268 18:00:43 5992688 9799476 6135284 37.47 275792 3500736 6806736 39.07 2423788 7374540 132 18:10:15 9697840 13618672 2317252 14.15 278928 3605492 3510744 20.15 2430760 3669072 81616 18:20:14 7409296 11350672 4584672 28.00 279780 3625060 5266192 30.23 2440348 5941548 216 Average: 6740750 10489993 5444773 33.25 273108 3445464 6339174 36.39 2391632 6658167 15767 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:15 lo 18.94 18.94 15.63 15.63 0.00 0.00 0.00 0.00 17:10:15 ens3 1.76 1.73 0.54 0.48 0.00 0.00 0.00 0.00 17:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:15 lo 45.43 45.43 20.30 20.30 0.00 0.00 0.00 0.00 17:20:15 ens3 1.92 1.86 0.44 0.41 0.00 0.00 0.00 0.00 17:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:15 lo 26.12 26.12 11.24 11.24 0.00 0.00 0.00 0.00 17:30:15 ens3 1.05 1.10 0.19 1.03 0.00 0.00 0.00 0.00 17:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:15 lo 20.11 20.11 9.27 9.27 0.00 0.00 0.00 0.00 17:40:15 ens3 0.87 0.78 0.23 0.19 0.00 0.00 0.00 0.00 17:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:15 lo 26.91 26.91 11.32 11.32 0.00 0.00 0.00 0.00 17:50:15 ens3 0.70 0.51 0.18 0.13 0.00 0.00 0.00 0.00 17:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:43 lo 18.07 18.07 10.24 10.24 0.00 0.00 0.00 0.00 18:00:43 ens3 0.71 0.62 0.17 0.13 0.00 0.00 0.00 0.00 18:00:43 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:15 lo 10.83 10.83 5.46 5.46 0.00 0.00 0.00 0.00 18:10:15 ens3 0.66 0.62 0.20 0.16 0.00 0.00 0.00 0.00 18:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:14 lo 15.65 15.65 8.23 8.23 0.00 0.00 0.00 0.00 18:20:14 ens3 0.72 0.54 0.17 0.13 0.00 0.00 0.00 0.00 18:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.79 22.79 11.50 11.50 0.00 0.00 0.00 0.00 Average: ens3 1.05 0.97 0.27 0.33 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-2933) 10/28/25 _x86_64_ (4 CPU) 16:51:42 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:10:15 all 55.89 0.00 2.46 0.64 0.13 40.88 17:10:15 0 55.45 0.00 2.50 0.45 0.13 41.47 17:10:15 1 55.16 0.00 2.37 0.48 0.13 41.86 17:10:15 2 57.72 0.00 2.51 0.64 0.13 39.00 17:10:15 3 55.22 0.00 2.48 0.98 0.13 41.19 17:20:15 all 49.03 0.00 1.90 0.31 0.12 48.64 17:20:15 0 48.41 0.00 1.89 0.18 0.12 49.39 17:20:15 1 49.69 0.00 1.89 0.40 0.13 47.90 17:20:15 2 49.45 0.00 1.85 0.12 0.13 48.45 17:20:15 3 48.56 0.00 1.98 0.52 0.12 48.82 17:30:15 all 28.40 0.00 1.13 0.07 0.09 70.32 17:30:15 0 27.85 0.00 1.18 0.04 0.08 70.85 17:30:15 1 28.48 0.00 1.20 0.08 0.09 70.16 17:30:15 2 28.03 0.00 1.20 0.06 0.09 70.62 17:30:15 3 29.22 0.00 0.94 0.09 0.09 69.66 17:40:15 all 8.98 0.00 0.52 0.02 0.06 90.42 17:40:15 0 8.62 0.00 0.48 0.00 0.06 90.84 17:40:15 1 9.02 0.00 0.50 0.04 0.06 90.38 17:40:15 2 8.92 0.00 0.56 0.02 0.07 90.43 17:40:15 3 9.34 0.00 0.53 0.02 0.06 90.04 17:50:15 all 10.29 0.00 0.51 0.02 0.06 89.11 17:50:15 0 10.05 0.00 0.48 0.01 0.06 89.40 17:50:15 1 10.48 0.00 0.47 0.02 0.07 88.96 17:50:15 2 10.55 0.00 0.55 0.02 0.06 88.82 17:50:15 3 10.09 0.00 0.56 0.03 0.07 89.26 18:00:43 all 9.51 0.00 0.48 0.04 0.06 89.90 18:00:43 0 9.21 0.00 0.46 0.03 0.06 90.24 18:00:43 1 9.55 0.00 0.58 0.02 0.07 89.77 18:00:43 2 9.99 0.00 0.45 0.03 0.07 89.47 18:00:43 3 9.30 0.00 0.44 0.07 0.06 90.12 18:10:15 all 10.39 0.00 0.64 0.04 0.06 88.86 18:10:15 0 10.05 0.00 0.68 0.10 0.06 89.11 18:10:15 1 11.24 0.00 0.70 0.02 0.07 87.97 18:10:15 2 9.91 0.00 0.50 0.01 0.06 89.52 18:10:15 3 10.37 0.00 0.69 0.04 0.06 88.83 18:20:14 all 10.72 0.00 0.47 0.03 0.06 88.72 18:20:14 0 10.96 0.00 0.48 0.07 0.06 88.44 18:20:14 1 10.73 0.00 0.49 0.03 0.06 88.68 18:20:14 2 10.64 0.00 0.41 0.01 0.07 88.88 18:20:14 3 10.54 0.00 0.49 0.02 0.06 88.89 Average: all 22.97 0.00 1.02 0.15 0.08 75.78 Average: 0 22.65 0.00 1.02 0.11 0.08 76.14 Average: 1 23.11 0.00 1.03 0.14 0.09 75.64 Average: 2 23.23 0.00 1.01 0.11 0.08 75.57 Average: 3 22.90 0.00 1.02 0.22 0.08 75.78