---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3002 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 11G 67G 14% / 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 626 10359 4 5003 15020 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:74:e9:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84753sec preferred_lft 84753sec inet6 fe80::f816:3eff:fe74:e90c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a8:58:23:18 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-3002) 08/21/25 _x86_64_ (4 CPU) 09:54:26 LINUX RESTART (4 CPU) 10:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:29 3.55 0.07 3.29 0.20 7.20 536.27 347.63 10:20:07 20.22 0.50 17.90 1.82 17.68 3785.11 12327.31 Average: 11.60 0.28 10.34 0.98 12.25 2103.68 6127.28 10:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:29 9464532 12672076 3290016 20.09 99228 3276972 3506992 20.13 694128 5863180 348 10:20:07 10684000 15442392 513256 3.13 119476 4747076 1014008 5.82 1060340 4211820 1081784 Average: 10074266 14057234 1901636 11.61 109352 4012024 2260500 12.98 877234 5037500 541066 10:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:29 lo 0.59 0.59 0.37 0.37 0.00 0.00 0.00 0.00 10:10:29 ens3 10.48 8.97 22.67 2.37 0.00 0.00 0.00 0.00 10:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 lo 526.95 526.95 501.59 501.59 0.00 0.00 0.00 0.00 10:20:07 ens3 53.18 38.47 549.78 6.75 0.00 0.00 0.00 0.00 10:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 254.53 254.53 242.18 242.18 0.00 0.00 0.00 0.00 Average: ens3 31.08 23.20 276.98 4.49 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-3002) 08/21/25 _x86_64_ (4 CPU) 09:54:26 LINUX RESTART (4 CPU) 10:00:09 CPU %user %nice %system %iowait %steal %idle 10:10:29 all 50.12 0.00 0.73 0.02 0.08 49.05 10:10:29 0 48.06 0.00 0.60 0.02 0.08 51.24 10:10:29 1 48.38 0.00 0.88 0.01 0.08 50.65 10:10:29 2 37.21 0.00 0.72 0.02 0.08 61.98 10:10:29 3 66.88 0.00 0.73 0.01 0.10 32.29 10:20:07 all 53.03 0.00 1.44 0.13 0.09 45.32 10:20:07 0 44.55 0.00 1.61 0.15 0.09 53.60 10:20:07 1 71.90 0.00 1.38 0.09 0.09 26.54 10:20:07 2 46.27 0.00 1.41 0.08 0.08 52.15 10:20:07 3 49.38 0.00 1.36 0.18 0.08 49.00 Average: all 51.52 0.00 1.07 0.07 0.09 47.26 Average: 0 46.37 0.00 1.09 0.08 0.08 52.38 Average: 1 59.71 0.00 1.12 0.05 0.09 39.04 Average: 2 41.56 0.00 1.05 0.05 0.08 57.25 Average: 3 58.44 0.00 1.03 0.09 0.09 40.35