---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46637 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: 5599.99 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 631 8792 4 6564 15015 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:59:32:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.74/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84569sec preferred_lft 84569sec inet6 fe80::f816:3eff:fe59:328e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1f:c9:0c:24 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-46637) 07/27/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 26.15 0.13 23.06 2.97 10.58 5488.47 34590.71 19:30:23 39.14 0.04 23.88 15.22 0.81 6632.13 249464.40 Average: 32.85 0.08 23.48 9.29 5.54 6078.35 145418.70 19:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 9828408 13476552 2480520 15.15 127312 3647144 2543912 14.60 826312 5318432 15588 19:30:23 4130356 8875740 7076720 43.22 144068 4678208 6877520 39.48 1139408 10646648 32 Average: 6979382 11176146 4778620 29.19 135690 4162676 4710716 27.04 982860 7982540 7810 19:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 1365.41 1365.41 1293.36 1293.36 0.00 0.00 0.00 0.00 19:20:01 ens3 42.68 32.21 25.31 10.81 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 19:30:23 lo 892.70 892.70 890.91 890.91 0.00 0.00 0.00 0.00 19:30:23 ens3 46.48 35.41 50.46 12.10 0.00 0.00 0.00 0.00 19:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1121.59 1121.59 1085.78 1085.78 0.00 0.00 0.00 0.00 Average: ens3 44.64 33.86 38.28 11.47 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-46637) 07/27/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:17 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 63.51 0.00 2.39 0.10 0.09 33.92 19:20:01 0 62.55 0.00 2.37 0.08 0.09 34.92 19:20:01 1 63.65 0.00 2.30 0.09 0.09 33.87 19:20:01 2 64.68 0.00 2.76 0.13 0.09 32.35 19:20:01 3 63.15 0.00 2.14 0.09 0.09 34.53 19:30:23 all 57.68 0.00 2.24 0.13 0.09 39.86 19:30:23 0 55.02 0.00 2.05 0.07 0.09 42.77 19:30:23 1 58.71 0.00 2.13 0.08 0.09 38.99 19:30:23 2 58.69 0.00 2.20 0.25 0.08 38.77 19:30:23 3 58.29 0.00 2.57 0.14 0.09 38.92 Average: all 60.50 0.00 2.31 0.12 0.09 36.99 Average: 0 58.67 0.00 2.20 0.07 0.09 38.97 Average: 1 61.10 0.00 2.21 0.08 0.09 36.51 Average: 2 61.59 0.00 2.47 0.19 0.09 35.66 Average: 3 60.64 0.00 2.36 0.12 0.09 36.79