---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-48835 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 699 9506 4 5783 14947 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:43:ca:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83921sec preferred_lft 83921sec inet6 fe80::f816:3eff:fe43:ca38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b7:82:9d:02 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-48835) 09/04/25 _x86_64_ (4 CPU) 09:24:06 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:25 18.90 0.41 15.02 3.47 14.04 4370.73 5392.79 09:50:01 50.01 0.00 37.15 12.87 0.00 2306.25 16784.10 10:00:01 30.92 0.09 25.17 5.66 4.39 4974.27 6653.94 Average: 32.87 0.17 25.49 7.21 6.33 3911.17 9459.00 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:25 8992064 13186060 2766904 16.90 168172 4089928 2994092 17.19 924024 6010048 109612 09:50:01 8789244 13170492 2779892 16.98 189620 4232788 2906744 16.68 993812 6098272 34756 10:00:01 9850428 15404228 541676 3.31 224968 5307044 1078820 6.19 1383580 4588472 8 Average: 9210579 13920260 2029491 12.40 194253 4543253 2326552 13.35 1100472 5565597 48125 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:25 lo 808.46 808.46 769.56 769.56 0.00 0.00 0.00 0.00 09:40:25 ens3 83.86 62.91 273.27 18.86 0.00 0.00 0.00 0.00 09:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 4968.71 4968.71 4736.07 4736.07 0.00 0.00 0.00 0.00 09:50:01 ens3 70.20 53.58 24.72 18.87 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 2549.73 2549.73 2422.54 2422.54 0.00 0.00 0.00 0.00 10:00:01 ens3 88.12 77.07 111.00 99.90 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2720.39 2720.39 2590.05 2590.05 0.00 0.00 0.00 0.00 Average: ens3 80.91 64.65 139.63 45.88 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-48835) 09/04/25 _x86_64_ (4 CPU) 09:24:06 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:25 all 64.23 0.00 2.62 1.31 0.11 31.73 09:40:25 0 64.79 0.00 2.91 0.08 0.11 32.10 09:40:25 1 61.28 0.00 2.44 0.15 0.11 36.02 09:40:25 2 66.09 0.00 2.57 4.79 0.11 26.44 09:40:25 3 64.74 0.00 2.57 0.24 0.11 32.34 09:50:01 all 55.33 0.00 4.00 3.49 0.14 37.03 09:50:01 0 55.37 0.00 4.01 2.71 0.15 37.77 09:50:01 1 54.24 0.00 3.98 2.16 0.13 39.49 09:50:01 2 56.15 0.00 3.96 4.13 0.13 35.63 09:50:01 3 55.58 0.00 4.07 4.98 0.13 35.24 10:00:01 all 49.62 0.00 2.98 2.38 0.13 44.89 10:00:01 0 47.18 0.00 2.92 2.66 0.13 47.12 10:00:01 1 52.77 0.00 3.18 2.54 0.14 41.38 10:00:01 2 48.51 0.00 3.10 2.07 0.12 46.19 10:00:01 3 50.04 0.00 2.72 2.27 0.13 44.84 Average: all 56.52 0.00 3.18 2.37 0.13 37.81 Average: 0 55.91 0.00 3.26 1.78 0.13 38.92 Average: 1 56.20 0.00 3.17 1.59 0.13 38.92 Average: 2 57.06 0.00 3.19 3.67 0.12 35.96 Average: 3 56.92 0.00 3.10 2.43 0.13 37.43