---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-527 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 67G 15% / 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 725 9337 4 5927 14921 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:bf:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83572sec preferred_lft 83572sec inet6 fe80::f816:3eff:fe9b:bff5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a6:3f:b7:fd 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-527) 09/20/25 _x86_64_ (4 CPU) 20:24:02 LINUX RESTART (4 CPU) 20:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:00 7.80 2.26 5.05 0.48 133.35 1878.60 967.56 20:50:00 37.21 0.44 26.76 10.01 14.64 4373.15 11617.22 21:00:00 46.56 0.00 37.67 8.89 0.01 3011.29 15292.56 21:10:00 13.03 0.09 10.74 2.20 4.39 3552.38 4401.70 Average: 26.15 0.70 20.06 5.40 38.10 3203.82 8070.10 20:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:00 10336692 13540972 2419908 14.78 118032 3241468 2803632 16.09 705200 4970296 23524 20:50:00 9083172 13386304 2564284 15.66 177000 4185100 2816148 16.16 965404 5845960 29668 21:00:00 8380564 13166904 2779020 16.97 212732 4585784 2983836 17.13 1086100 6385224 37696 21:10:00 9686432 15388368 554744 3.39 229200 5447044 1089044 6.25 1412576 4694160 60 Average: 9371715 13870637 2079489 12.70 184241 4364849 2423165 13.91 1042320 5473910 22737 20:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:00 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 20:40:00 ens3 61.24 53.10 388.12 13.33 0.00 0.00 0.00 0.00 20:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:00 lo 2271.02 2271.02 2164.34 2164.34 0.00 0.00 0.00 0.00 20:50:00 ens3 94.81 71.50 303.88 21.64 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:00 lo 4835.48 4835.48 4607.86 4607.86 0.00 0.00 0.00 0.00 21:00:00 ens3 83.78 61.41 25.19 21.88 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:00 lo 613.21 613.21 560.21 560.21 0.00 0.00 0.00 0.00 21:10:00 ens3 119.74 127.65 126.43 586.57 0.00 0.00 0.00 0.00 21:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1930.21 1930.21 1833.24 1833.24 0.00 0.00 0.00 0.00 Average: ens3 89.89 78.41 210.91 160.82 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-527) 09/20/25 _x86_64_ (4 CPU) 20:24:02 LINUX RESTART (4 CPU) 20:30:00 CPU %user %nice %system %iowait %steal %idle 20:40:00 all 31.77 0.00 1.09 0.05 0.05 67.04 20:40:00 0 30.67 0.00 1.29 0.08 0.06 67.92 20:40:00 1 32.22 0.00 0.83 0.05 0.06 66.84 20:40:00 2 33.43 0.00 1.26 0.05 0.06 65.20 20:40:00 3 30.75 0.00 0.97 0.04 0.05 68.18 20:50:00 all 63.50 0.00 3.25 0.10 0.11 33.04 20:50:00 0 63.26 0.00 2.78 0.08 0.10 33.77 20:50:00 1 63.69 0.00 3.66 0.12 0.11 32.42 20:50:00 2 63.49 0.00 3.01 0.07 0.11 33.33 20:50:00 3 63.57 0.00 3.55 0.14 0.11 32.63 21:00:00 all 62.59 0.00 4.06 0.09 0.10 33.16 21:00:00 0 62.89 0.00 3.84 0.05 0.10 33.11 21:00:00 1 61.62 0.00 4.22 0.17 0.11 33.88 21:00:00 2 63.14 0.00 4.09 0.06 0.10 32.61 21:00:00 3 62.71 0.00 4.08 0.08 0.11 33.03 21:10:00 all 28.39 0.00 1.19 0.08 0.07 70.27 21:10:00 0 26.96 0.00 1.20 0.01 0.07 71.76 21:10:00 1 31.47 0.00 1.22 0.11 0.07 67.13 21:10:00 2 31.05 0.00 1.25 0.19 0.07 67.45 21:10:00 3 24.05 0.00 1.09 0.03 0.06 74.77 Average: all 46.54 0.00 2.40 0.08 0.08 50.89 Average: 0 45.93 0.00 2.28 0.06 0.08 51.66 Average: 1 47.23 0.00 2.48 0.11 0.08 50.10 Average: 2 47.76 0.00 2.40 0.09 0.08 49.66 Average: 3 45.26 0.00 2.42 0.07 0.08 52.16