---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2964 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 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 711 9335 4 5942 14935 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:5c:3a:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83722sec preferred_lft 83722sec inet6 fe80::f816:3eff:fe5c:3afc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fb:4f:4c:8c 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-2964) 08/21/25 _x86_64_ (4 CPU) 07:16:28 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 26.04 2.73 10.07 13.23 715.96 2606.54 257288.77 07:40:31 30.17 0.37 23.59 6.21 10.67 4202.80 6660.26 07:50:01 49.79 0.00 38.94 10.86 0.00 2837.27 12970.57 08:00:01 18.67 0.09 15.38 3.19 4.40 3991.36 2859.65 Average: 30.92 0.80 21.80 8.31 182.89 3426.70 69864.79 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10886232 14035592 1926592 11.77 112572 3198944 2345068 13.46 695004 4455092 13880 07:40:31 9028072 13313776 2638396 16.11 173800 4172912 2798728 16.06 956440 5931256 9668 07:50:01 8182772 12997872 2950996 18.02 203844 4628036 3144200 18.05 1072788 6619444 116456 08:00:01 9660960 15379320 564152 3.45 226268 5466656 1077916 6.19 1413144 4720088 4256 Average: 9439509 13931640 2020034 12.34 179121 4366637 2341478 13.44 1034344 5431470 36065 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.49 0.49 0.06 0.06 0.00 0.00 0.00 0.00 07:30:01 ens3 77.70 60.03 716.08 11.48 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:31 lo 1832.57 1832.57 1746.42 1746.42 0.00 0.00 0.00 0.00 07:40:31 ens3 96.74 70.69 290.12 20.78 0.00 0.00 0.00 0.00 07:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 4840.49 4840.49 4612.53 4612.53 0.00 0.00 0.00 0.00 07:50:01 ens3 80.33 58.73 22.86 19.85 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1090.06 1090.06 1014.96 1014.96 0.00 0.00 0.00 0.00 08:00:01 ens3 149.88 152.41 137.07 606.72 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1903.01 1903.01 1807.38 1807.38 0.00 0.00 0.00 0.00 Average: ens3 101.37 85.61 294.90 164.72 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-2964) 08/21/25 _x86_64_ (4 CPU) 07:16:28 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 22.45 0.00 1.02 0.26 0.04 76.23 07:30:01 0 23.07 0.00 0.94 0.29 0.04 75.66 07:30:01 1 21.58 0.00 1.01 0.37 0.06 76.98 07:30:01 2 22.43 0.00 0.87 0.18 0.04 76.48 07:30:01 3 22.72 0.00 1.27 0.19 0.04 75.78 07:40:31 all 65.30 0.00 3.08 0.24 0.09 31.29 07:40:31 0 63.95 0.00 2.88 0.24 0.09 32.84 07:40:31 1 64.66 0.00 3.16 0.41 0.10 31.67 07:40:31 2 66.54 0.00 2.99 0.13 0.09 30.25 07:40:31 3 66.05 0.00 3.29 0.18 0.09 30.39 07:50:01 all 62.28 0.00 4.03 0.27 0.09 33.32 07:50:01 0 61.57 0.00 3.79 0.42 0.09 34.12 07:50:01 1 61.63 0.00 4.11 0.28 0.09 33.89 07:50:01 2 62.96 0.00 4.37 0.17 0.09 32.41 07:50:01 3 62.96 0.00 3.87 0.22 0.09 32.86 08:00:01 all 37.80 0.00 1.79 0.24 0.07 60.10 08:00:01 0 37.64 0.00 2.03 0.35 0.07 59.92 08:00:01 1 41.37 0.00 1.67 0.40 0.08 56.48 08:00:01 2 34.22 0.00 1.77 0.10 0.08 63.83 08:00:01 3 37.95 0.00 1.69 0.13 0.07 60.17 Average: all 46.98 0.00 2.47 0.25 0.08 50.23 Average: 0 46.57 0.00 2.40 0.32 0.07 50.64 Average: 1 47.34 0.00 2.48 0.37 0.08 49.74 Average: 2 46.56 0.00 2.48 0.14 0.08 50.74 Average: 3 47.43 0.00 2.52 0.18 0.07 49.79