---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39795 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 11G 67G 14% / 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 623 9801 4 5564 15023 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:7a:a1:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84383sec preferred_lft 84383sec inet6 fe80::f816:3eff:fe7a:a181/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0d:a3:20:49 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-39795) 07/05/25 _x86_64_ (4 CPU) 01:08:39 LINUX RESTART (4 CPU) 01:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:19 70.51 3.84 46.74 19.93 751.09 5402.17 333199.83 01:30:01 7.60 0.01 6.37 1.22 0.06 684.40 9765.90 01:40:19 35.13 0.35 29.84 4.94 11.90 10334.01 27853.36 Average: 38.19 1.41 27.98 8.79 256.84 5571.09 124791.12 01:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:19 9221072 12666472 3292768 20.11 131252 3461756 3591468 20.61 855428 5923816 836 01:30:01 9201364 12830816 3127020 19.10 138664 3623108 3369832 19.34 886568 5890216 216 01:40:19 10058052 15398688 549620 3.36 173000 5211732 1095864 6.29 1565344 4249020 148 Average: 9493496 13631992 2323136 14.19 147639 4098865 2685721 15.42 1102447 5354351 400 01:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:19 lo 14.42 14.42 3.21 3.21 0.00 0.00 0.00 0.00 01:20:19 ens3 75.59 58.90 810.75 13.19 0.00 0.00 0.00 0.00 01:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 52.85 52.85 13.64 13.64 0.00 0.00 0.00 0.00 01:30:01 ens3 5.90 4.88 9.48 1.78 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:19 lo 2097.94 2097.94 2018.56 2018.56 0.00 0.00 0.00 0.00 01:40:19 ens3 87.83 73.16 467.50 161.60 0.00 0.00 0.00 0.00 01:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 739.11 739.11 695.59 695.59 0.00 0.00 0.00 0.00 Average: ens3 57.36 46.40 435.72 60.26 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-39795) 07/05/25 _x86_64_ (4 CPU) 01:08:39 LINUX RESTART (4 CPU) 01:10:10 CPU %user %nice %system %iowait %steal %idle 01:20:19 all 34.82 0.00 1.65 0.58 0.08 62.86 01:20:19 0 37.63 0.00 1.65 0.21 0.08 60.43 01:20:19 1 33.95 0.00 1.86 0.82 0.08 63.29 01:20:19 2 33.61 0.00 1.64 1.02 0.07 63.66 01:20:19 3 34.09 0.00 1.46 0.29 0.08 64.08 01:30:01 all 16.08 0.00 0.86 0.06 0.07 82.93 01:30:01 0 15.50 0.00 0.92 0.03 0.07 83.48 01:30:01 1 16.76 0.00 0.83 0.08 0.07 82.25 01:30:01 2 15.54 0.00 0.80 0.06 0.07 83.54 01:30:01 3 16.50 0.00 0.89 0.07 0.07 82.46 01:40:19 all 47.21 0.00 2.62 0.43 0.08 49.66 01:40:19 0 49.81 0.00 2.90 0.39 0.08 46.83 01:40:19 1 46.14 0.00 2.53 0.54 0.08 50.71 01:40:19 2 46.37 0.00 2.63 0.40 0.08 50.51 01:40:19 3 46.54 0.00 2.39 0.39 0.08 50.60 Average: all 33.02 0.00 1.73 0.36 0.08 64.81 Average: 0 34.66 0.00 1.85 0.21 0.07 63.21 Average: 1 32.58 0.00 1.76 0.49 0.08 65.09 Average: 2 32.15 0.00 1.71 0.50 0.08 65.56 Average: 3 32.68 0.00 1.60 0.25 0.08 65.39