---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36784 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 647 8649 4 6692 15000 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:4d:27:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84584sec preferred_lft 84584sec inet6 fe80::f816:3eff:fe4d:27ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9d:6c:94:df 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-36784) 06/24/25 _x86_64_ (4 CPU) 13:29:59 LINUX RESTART (4 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:07 82.77 15.71 51.85 15.22 2104.20 18837.78 269567.70 13:50:07 26.21 0.07 23.23 2.91 3.57 5219.92 27884.21 14:00:07 31.62 0.14 28.32 3.17 12.36 11370.59 30546.72 Average: 47.01 5.35 34.53 7.13 712.09 11836.50 109950.06 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:07 10034932 13648724 2309424 14.10 110372 3648992 2471548 14.19 803864 5172740 117324 13:50:07 9035988 12910772 3044976 18.60 127584 3867896 3097508 17.78 906568 6027620 30824 14:00:07 8825568 15322216 624588 3.81 156608 6365372 1140768 6.55 1806528 5234976 14640 Average: 9298829 13960571 1992996 12.17 131521 4627420 2236608 12.84 1172320 5478445 54263 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:07 lo 895.24 895.24 846.24 846.24 0.00 0.00 0.00 0.00 13:40:07 ens3 141.79 95.33 1340.16 18.96 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:07 lo 1347.23 1347.23 1281.90 1281.90 0.00 0.00 0.00 0.00 13:50:07 ens3 23.20 20.98 11.31 7.06 0.00 0.00 0.00 0.00 13:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:07 lo 758.16 758.16 2931.32 2931.32 0.00 0.00 0.00 0.00 14:00:07 ens3 46.90 39.89 155.92 36.25 0.00 0.00 0.00 0.00 14:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 999.80 999.80 1683.25 1683.25 0.00 0.00 0.00 0.00 Average: ens3 70.90 52.24 505.69 20.75 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-36784) 06/24/25 _x86_64_ (4 CPU) 13:29:59 LINUX RESTART (4 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:07 all 45.18 0.00 2.36 0.64 0.08 51.74 13:40:07 0 45.37 0.00 2.18 0.57 0.08 51.80 13:40:07 1 46.54 0.00 2.65 0.45 0.08 50.27 13:40:07 2 43.73 0.00 2.24 0.92 0.08 53.04 13:40:07 3 45.08 0.00 2.37 0.62 0.08 51.85 13:50:07 all 60.70 0.00 2.33 0.14 0.09 36.74 13:50:07 0 59.41 0.00 2.13 0.08 0.09 38.29 13:50:07 1 61.68 0.00 2.29 0.09 0.10 35.85 13:50:07 2 60.50 0.00 2.50 0.17 0.10 36.73 13:50:07 3 61.19 0.00 2.40 0.20 0.10 36.11 14:00:07 all 49.04 0.00 2.20 0.34 0.09 48.33 14:00:07 0 49.42 0.00 2.39 0.37 0.09 47.74 14:00:07 1 47.66 0.00 2.24 0.42 0.08 49.61 14:00:07 2 50.48 0.00 2.01 0.41 0.09 47.01 14:00:07 3 48.62 0.00 2.16 0.17 0.09 48.96 Average: all 51.61 0.00 2.30 0.37 0.09 45.63 Average: 0 51.38 0.00 2.23 0.34 0.08 45.97 Average: 1 51.93 0.00 2.39 0.32 0.09 45.27 Average: 2 51.54 0.00 2.25 0.50 0.09 45.62 Average: 3 51.60 0.00 2.31 0.33 0.09 45.67