---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1263 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 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 643 8727 4 6618 15003 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:58:f9:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84362sec preferred_lft 84362sec inet6 fe80::f816:3eff:fe58:f9a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:92:30:95:f8 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-1263) 10/07/25 _x86_64_ (4 CPU) 05:21:42 LINUX RESTART (4 CPU) 05:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:28 22.88 0.06 20.04 2.78 6.99 2131.57 7466.68 05:50:28 27.33 0.03 24.43 2.88 0.57 4408.47 24730.65 Average: 25.06 0.04 22.19 2.83 3.85 3246.98 15924.02 05:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:28 8896856 12885360 3070480 18.75 136592 3964324 3111984 17.86 932736 6140224 193492 05:50:28 5753652 10619216 5332704 32.57 150612 4789644 5230460 30.02 1207828 8955996 18296 Average: 7325254 11752288 4201592 25.66 143602 4376984 4171222 23.94 1070282 7548110 105894 05:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:28 lo 1306.71 1306.71 1238.35 1238.35 0.00 0.00 0.00 0.00 05:40:28 ens3 49.64 37.79 24.85 12.39 0.00 0.00 0.00 0.00 05:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:28 lo 1118.97 1118.97 2698.98 2698.98 0.00 0.00 0.00 0.00 05:50:28 ens3 42.71 33.04 41.11 12.00 0.00 0.00 0.00 0.00 05:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1214.74 1214.74 1953.89 1953.89 0.00 0.00 0.00 0.00 Average: ens3 46.25 35.46 32.81 12.20 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-1263) 10/07/25 _x86_64_ (4 CPU) 05:21:42 LINUX RESTART (4 CPU) 05:30:04 CPU %user %nice %system %iowait %steal %idle 05:40:28 all 67.60 0.00 2.38 0.08 0.11 29.83 05:40:28 0 66.86 0.00 2.40 0.07 0.11 30.56 05:40:28 1 69.94 0.00 2.55 0.07 0.11 27.34 05:40:28 2 65.46 0.00 2.22 0.13 0.11 32.08 05:40:28 3 68.14 0.00 2.34 0.06 0.11 29.35 05:50:28 all 55.66 0.00 2.24 0.28 0.10 41.71 05:50:28 0 54.42 0.00 2.26 0.19 0.10 43.02 05:50:28 1 54.61 0.00 2.46 0.46 0.10 42.36 05:50:28 2 58.04 0.00 2.21 0.12 0.10 39.53 05:50:28 3 55.59 0.00 2.03 0.35 0.10 41.93 Average: all 61.75 0.00 2.31 0.18 0.11 35.65 Average: 0 60.76 0.00 2.33 0.13 0.11 36.67 Average: 1 62.43 0.00 2.51 0.26 0.10 34.70 Average: 2 61.83 0.00 2.22 0.12 0.11 35.73 Average: 3 61.99 0.00 2.19 0.20 0.10 35.51