---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-52988 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 596 8778 4 6614 15050 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:9b:c8:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83886sec preferred_lft 83886sec inet6 fe80::f816:3eff:fe9b:c84a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c1:51:7d:d6 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 inet6 fe80::42:c1ff:fe51:7dd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-52988) 09/16/25 _x86_64_ (4 CPU) 17:05:06 LINUX RESTART (4 CPU) 17:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:01 45.75 0.91 27.64 17.20 599.09 5279.73 264998.82 17:30:18 50.72 0.01 39.74 10.97 0.05 3025.20 11169.27 17:40:18 28.35 1.79 24.65 1.91 312.15 6127.23 4541.00 Average: 41.69 0.89 30.76 10.03 300.72 4793.66 92682.65 17:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 8969004 13288976 2662584 16.26 164680 4221732 3195672 18.34 948956 5995784 88292 17:30:18 8245688 12993156 2953756 18.04 200764 4566328 3181456 18.26 1075504 6545636 35356 17:40:18 9052704 15452624 487304 2.98 234612 6103868 1244320 7.14 1753780 4955804 196 Average: 8755799 13911585 2034548 12.43 200019 4963976 2540483 14.58 1259413 5832408 41281 17:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 lo 1791.51 1791.51 1705.39 1705.39 0.00 0.00 0.00 0.00 17:20:01 ens3 74.39 57.60 562.62 14.35 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:18 lo 4924.92 4924.92 4692.90 4692.90 0.00 0.00 0.00 0.00 17:30:18 ens3 39.51 34.67 12.65 11.43 0.00 0.00 0.00 0.00 17:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:18 lo 675.16 675.16 642.99 642.99 0.00 0.00 0.00 0.00 17:40:18 ens3 88.75 83.96 446.06 175.16 0.00 0.00 0.00 0.00 17:40:18 docker0 47.04 40.19 166.94 71.50 0.00 0.00 0.00 0.00 17:40:18 veth284b0d7 44.25 36.76 167.38 10.56 0.00 0.00 0.00 0.01 Average: lo 2487.39 2487.39 2369.52 2369.52 0.00 0.00 0.00 0.00 Average: ens3 67.29 58.52 337.22 66.49 0.00 0.00 0.00 0.00 Average: docker0 15.54 13.28 55.16 23.63 0.00 0.00 0.00 0.00 Average: veth284b0d7 14.62 12.15 55.31 3.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-52988) 09/16/25 _x86_64_ (4 CPU) 17:05:06 LINUX RESTART (4 CPU) 17:10:02 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 65.97 0.00 3.22 0.18 0.10 30.53 17:20:01 0 66.49 0.00 3.08 0.15 0.10 30.19 17:20:01 1 65.86 0.00 3.38 0.18 0.10 30.49 17:20:01 2 65.44 0.00 3.66 0.18 0.10 30.62 17:20:01 3 66.09 0.00 2.76 0.21 0.10 30.84 17:30:18 all 62.57 0.00 3.93 0.14 0.10 33.25 17:30:18 0 61.47 0.00 4.04 0.25 0.10 34.14 17:30:18 1 62.79 0.00 3.97 0.08 0.10 33.06 17:30:18 2 62.88 0.00 3.86 0.13 0.10 33.03 17:30:18 3 63.14 0.00 3.87 0.11 0.10 32.78 17:40:18 all 26.08 0.00 2.46 0.42 0.07 70.96 17:40:18 0 27.22 0.00 3.16 0.71 0.08 68.84 17:40:18 1 30.70 0.00 3.10 0.42 0.08 65.69 17:40:18 2 25.03 0.00 2.05 0.30 0.07 72.55 17:40:18 3 21.37 0.00 1.53 0.25 0.07 76.77 Average: all 51.62 0.00 3.21 0.25 0.09 44.83 Average: 0 51.79 0.00 3.43 0.37 0.09 44.32 Average: 1 53.18 0.00 3.49 0.23 0.09 43.02 Average: 2 51.21 0.00 3.20 0.20 0.09 45.31 Average: 3 50.30 0.00 2.73 0.19 0.09 46.69