---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2865 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 678 10954 3 4355 14968 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:da:c2:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83718sec preferred_lft 83718sec inet6 fe80::f816:3eff:feda:c280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:b4:5f:b2:60:ea 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-2865) 10/28/25 _x86_64_ (4 CPU) 12:37:02 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:19 87.23 4.57 77.69 4.97 840.10 34442.15 27202.94 13:00:22 49.93 20.46 27.88 1.59 188.57 1926.45 1486.38 13:10:01 18.72 0.13 17.71 0.88 3.94 422.62 698.53 13:20:23 6.44 0.08 5.98 0.39 2.10 440.94 735.26 Average: 40.83 6.32 32.54 1.98 262.90 9485.76 7669.72 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:19 1583708 5879672 10048092 61.37 259176 3947320 11832788 67.92 2250816 11879088 78644 13:00:22 6014120 9822880 6109400 37.31 269052 3504676 6843728 39.28 2157240 7606232 1108 13:10:01 10732876 14580036 1356928 8.29 271864 3540260 2111688 12.12 2167004 2905108 5904 13:20:23 10621240 14559188 1376652 8.41 276024 3621964 2076480 11.92 2174148 2968360 168 Average: 7237986 11210444 4722768 28.84 269029 3653555 5716171 32.81 2187302 6339697 21456 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:19 lo 10.69 10.69 10.75 10.75 0.00 0.00 0.00 0.00 12:50:19 ens3 78.52 58.38 1205.28 6.15 0.00 0.00 0.00 0.00 12:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:22 lo 33.54 33.54 16.18 16.18 0.00 0.00 0.00 0.00 13:00:22 ens3 2.09 1.80 0.48 1.08 0.00 0.00 0.00 0.00 13:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 20.29 20.29 9.51 9.51 0.00 0.00 0.00 0.00 13:10:01 ens3 2.07 1.17 0.31 0.40 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:23 lo 7.24 7.24 5.77 5.77 0.00 0.00 0.00 0.00 13:20:23 ens3 1.87 0.93 0.40 0.31 0.00 0.00 0.00 0.00 13:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.79 17.79 10.53 10.53 0.00 0.00 0.00 0.00 Average: ens3 21.54 15.87 307.95 2.02 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-2865) 10/28/25 _x86_64_ (4 CPU) 12:37:02 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:19 all 56.08 0.00 2.69 0.52 0.11 40.60 12:50:19 0 58.94 0.00 2.73 0.58 0.11 37.64 12:50:19 1 53.38 0.00 2.75 0.56 0.10 43.21 12:50:19 2 54.17 0.00 2.52 0.38 0.10 42.83 12:50:19 3 57.80 0.00 2.77 0.57 0.11 38.74 13:00:22 all 44.42 0.00 1.74 0.09 0.11 53.63 13:00:22 0 44.50 0.00 1.71 0.08 0.11 53.59 13:00:22 1 44.92 0.00 1.85 0.11 0.11 53.00 13:00:22 2 43.95 0.00 1.74 0.09 0.11 54.11 13:00:22 3 44.30 0.00 1.68 0.09 0.11 53.83 13:10:01 all 29.31 0.00 1.05 0.05 0.09 69.50 13:10:01 0 28.76 0.00 0.95 0.04 0.09 70.16 13:10:01 1 29.26 0.00 1.07 0.04 0.09 69.54 13:10:01 2 30.07 0.00 1.20 0.03 0.10 68.61 13:10:01 3 29.13 0.00 1.00 0.10 0.09 69.68 13:20:23 all 10.11 0.00 0.43 0.04 0.08 89.33 13:20:23 0 10.15 0.00 0.37 0.06 0.08 89.35 13:20:23 1 9.37 0.00 0.44 0.02 0.09 90.08 13:20:23 2 10.52 0.00 0.45 0.01 0.09 88.92 13:20:23 3 10.41 0.00 0.47 0.05 0.09 88.97 Average: all 34.98 0.00 1.49 0.18 0.10 63.25 Average: 0 35.61 0.00 1.44 0.19 0.10 62.65 Average: 1 34.22 0.00 1.53 0.19 0.10 63.97 Average: 2 34.67 0.00 1.48 0.13 0.10 63.63 Average: 3 35.44 0.00 1.49 0.21 0.10 62.77