---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51186 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 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 632 8701 4 6655 15014 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:30:03:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84482sec preferred_lft 84482sec inet6 fe80::f816:3eff:fe30:359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4b:da:5c:a3 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-51186) 09/09/25 _x86_64_ (4 CPU) 16:39:50 LINUX RESTART (4 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:03 75.78 11.68 48.20 15.90 1866.84 10535.79 258912.07 17:00:03 22.90 0.08 20.17 2.65 3.75 1926.05 20636.23 17:10:03 22.98 0.03 20.96 1.99 0.65 5370.27 26464.06 Average: 40.63 3.95 29.82 6.86 626.42 5953.88 102341.97 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:03 9838864 13374888 2583824 15.78 115128 3566644 2932908 16.83 816620 5354416 20012 17:00:03 9604500 13477664 2478496 15.14 130272 3861640 2679516 15.38 917072 5464580 19948 17:10:03 6982336 13315168 2632076 16.08 154740 6207576 2750416 15.79 1670276 7215036 1050308 Average: 8808567 13389240 2564799 15.66 133380 4545287 2787613 16.00 1134656 6011344 363423 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:03 lo 1263.78 1263.78 1197.68 1197.68 0.00 0.00 0.00 0.00 16:50:03 ens3 139.17 99.15 1334.57 19.32 0.00 0.00 0.00 0.00 16:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 1130.85 1130.85 1076.48 1076.48 0.00 0.00 0.00 0.00 17:00:03 ens3 19.18 17.28 10.23 5.79 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 786.44 786.44 2946.37 2946.37 0.00 0.00 0.00 0.00 17:10:03 ens3 36.05 29.92 138.29 8.74 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1060.80 1060.80 1738.98 1738.98 0.00 0.00 0.00 0.00 Average: ens3 64.96 48.89 496.17 11.30 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-51186) 09/09/25 _x86_64_ (4 CPU) 16:39:50 LINUX RESTART (4 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:03 all 55.86 0.00 3.39 1.99 0.14 38.62 16:50:03 0 54.59 0.00 3.30 0.85 0.14 41.12 16:50:03 1 58.00 0.00 3.82 2.29 0.15 35.74 16:50:03 2 55.93 0.00 3.06 1.21 0.14 39.66 16:50:03 3 54.92 0.00 3.36 3.61 0.14 37.97 17:00:03 all 66.61 0.00 2.72 0.16 0.23 30.28 17:00:03 0 67.10 0.00 2.29 0.11 0.22 30.27 17:00:03 1 66.25 0.00 2.76 0.10 0.27 30.62 17:00:03 2 65.86 0.00 3.19 0.05 0.27 30.63 17:00:03 3 67.23 0.00 2.65 0.37 0.16 29.59 17:10:03 all 51.60 0.00 2.57 0.60 0.14 45.09 17:10:03 0 53.21 0.00 3.32 0.52 0.15 42.80 17:10:03 1 49.32 0.00 1.97 0.63 0.14 47.95 17:10:03 2 50.12 0.00 2.24 0.91 0.14 46.59 17:10:03 3 53.76 0.00 2.76 0.35 0.14 43.00 Average: all 58.01 0.00 2.89 0.92 0.17 38.01 Average: 0 58.29 0.00 2.97 0.50 0.17 38.07 Average: 1 57.85 0.00 2.85 1.01 0.18 38.11 Average: 2 57.29 0.00 2.83 0.73 0.18 38.97 Average: 3 58.60 0.00 2.93 1.45 0.15 36.88