---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3441 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 702 9344 4 5943 14944 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:44:3b:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83661sec preferred_lft 83661sec inet6 fe80::f816:3eff:fe44:3b55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:99:2f:71:3b 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-3441) 08/23/25 _x86_64_ (4 CPU) 07:16:26 LINUX RESTART (4 CPU) 07:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 25.38 2.81 9.01 13.56 736.68 2208.20 266179.38 07:40:29 24.77 0.37 19.92 4.49 10.70 4448.13 8573.84 07:50:16 52.60 0.00 40.39 12.21 0.00 2686.66 14450.22 08:00:01 21.60 0.09 17.84 3.67 4.50 4385.69 3531.19 Average: 31.00 0.81 21.78 8.41 184.25 3450.38 71841.25 07:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 10537524 13658408 2303852 14.07 111744 3174560 2701296 15.51 688596 4804552 118676 07:40:29 9110232 13380548 2572016 15.71 172828 4160588 2779312 15.95 952236 5859696 12784 07:50:16 8533704 13209892 2739540 16.73 199476 4502196 2912716 16.72 1055140 6293296 53256 08:00:01 9655532 15374036 569584 3.48 226200 5466768 1080920 6.20 1411876 4729864 292 Average: 9459248 13905721 2046248 12.50 177562 4326028 2368561 13.60 1026962 5421852 46252 07:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 07:30:01 ens3 79.94 62.11 734.02 11.35 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 07:40:29 lo 1256.50 1256.50 1196.74 1196.74 0.00 0.00 0.00 0.00 07:40:29 ens3 86.97 67.62 286.49 19.60 0.00 0.00 0.00 0.00 07:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:16 lo 5055.46 5055.46 4817.17 4817.17 0.00 0.00 0.00 0.00 07:50:16 ens3 75.77 57.56 25.98 19.58 0.00 0.00 0.00 0.00 07:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1433.52 1433.52 1346.87 1346.87 0.00 0.00 0.00 0.00 08:00:01 ens3 121.16 121.44 129.64 216.30 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 1928.78 1928.78 1832.96 1832.96 0.00 0.00 0.00 0.00 Average: ens3 90.87 76.99 293.36 65.82 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-3441) 08/23/25 _x86_64_ (4 CPU) 07:16:26 LINUX RESTART (4 CPU) 07:20:17 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 18.07 0.00 0.92 0.40 0.04 80.56 07:30:01 0 17.13 0.00 0.82 0.43 0.04 81.57 07:30:01 1 18.70 0.00 0.83 0.33 0.04 80.10 07:30:01 2 17.99 0.00 0.77 0.22 0.04 80.97 07:30:01 3 18.48 0.00 1.24 0.64 0.04 79.61 07:40:29 all 65.63 0.00 2.89 0.55 0.11 30.83 07:40:29 0 65.70 0.00 2.86 0.62 0.11 30.71 07:40:29 1 66.50 0.00 2.93 0.86 0.11 29.60 07:40:29 2 63.89 0.00 2.75 0.54 0.10 32.72 07:40:29 3 66.44 0.00 3.01 0.16 0.11 30.28 07:50:16 all 62.09 0.00 4.10 0.29 0.11 33.41 07:50:16 0 62.18 0.00 4.15 0.19 0.10 33.37 07:50:16 1 62.18 0.00 4.45 0.19 0.11 33.06 07:50:16 2 62.42 0.00 3.89 0.43 0.10 33.15 07:50:16 3 61.56 0.00 3.92 0.35 0.10 34.06 08:00:01 all 41.31 0.00 1.92 0.22 0.08 56.48 08:00:01 0 35.94 0.00 2.02 0.22 0.07 61.75 08:00:01 1 42.23 0.00 1.97 0.37 0.08 55.34 08:00:01 2 45.60 0.00 1.86 0.16 0.08 52.29 08:00:01 3 41.47 0.00 1.83 0.12 0.08 56.50 Average: all 47.12 0.00 2.47 0.37 0.08 49.96 Average: 0 45.60 0.00 2.47 0.37 0.08 51.47 Average: 1 47.76 0.00 2.56 0.45 0.09 49.16 Average: 2 47.78 0.00 2.33 0.34 0.08 49.46 Average: 3 47.35 0.00 2.51 0.31 0.09 49.74