---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4042 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 727 9327 4 5934 14919 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:37:53:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84110sec preferred_lft 84110sec inet6 fe80::f816:3eff:fe37:5375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d3:24:b1:84 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-4042) 08/26/25 _x86_64_ (4 CPU) 07:16:26 LINUX RESTART (4 CPU) 07:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 18.32 2.81 13.83 1.68 735.27 4193.82 17119.65 07:40:04 54.54 0.36 42.28 11.90 10.75 4343.74 7156.98 07:50:16 33.76 0.09 27.26 6.41 4.34 5036.70 9926.58 Average: 35.72 1.07 27.93 6.72 243.88 4530.56 11333.96 07:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 9790168 13407188 2551200 15.58 142472 3592300 2916316 16.74 793072 5402624 60516 07:40:04 8812332 13307288 2642924 16.14 191728 4343732 2875448 16.50 1010128 6049424 18412 07:50:16 9663168 15372456 571760 3.49 227416 5456828 1101804 6.32 1407628 4724440 296 Average: 9421889 14028977 1921961 11.74 187205 4464287 2297856 13.19 1070276 5392163 26408 07:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 07:30:01 ens3 111.22 84.09 668.21 21.47 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 07:40:04 lo 4760.17 4760.17 4536.71 4536.71 0.00 0.00 0.00 0.00 07:40:04 ens3 96.91 70.01 298.42 21.45 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:16 lo 2719.00 2719.00 2581.46 2581.46 0.00 0.00 0.00 0.00 07:50:16 ens3 103.90 89.33 114.60 118.09 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 Average: lo 2520.89 2520.89 2398.81 2398.81 0.00 0.00 0.00 0.00 Average: ens3 103.94 81.15 356.05 54.30 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-4042) 08/26/25 _x86_64_ (4 CPU) 07:16:26 LINUX RESTART (4 CPU) 07:20:16 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 64.76 0.00 2.50 0.10 0.10 32.55 07:30:01 0 64.43 0.00 2.18 0.05 0.09 33.25 07:30:01 1 64.42 0.00 2.72 0.12 0.10 32.65 07:30:01 2 63.80 0.00 2.57 0.10 0.10 33.43 07:30:01 3 66.40 0.00 2.52 0.12 0.09 30.87 07:40:04 all 61.55 0.00 3.99 0.18 0.11 34.18 07:40:04 0 60.44 0.00 3.63 0.33 0.11 35.49 07:40:04 1 61.49 0.00 4.06 0.13 0.11 34.21 07:40:04 2 62.60 0.00 4.00 0.14 0.11 33.14 07:40:04 3 61.64 0.00 4.28 0.11 0.11 33.86 07:50:16 all 52.95 0.00 2.95 0.15 0.09 43.86 07:50:16 0 51.92 0.00 2.98 0.10 0.09 44.91 07:50:16 1 56.97 0.00 3.13 0.06 0.09 39.75 07:50:16 2 53.47 0.00 3.09 0.23 0.09 43.12 07:50:16 3 49.45 0.00 2.59 0.23 0.09 47.65 Average: all 59.67 0.00 3.15 0.14 0.10 36.94 Average: 0 58.85 0.00 2.94 0.16 0.10 37.96 Average: 1 60.90 0.00 3.31 0.10 0.10 35.59 Average: 2 59.89 0.00 3.23 0.16 0.10 36.63 Average: 3 59.05 0.00 3.13 0.15 0.10 37.58