---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41751 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 68G 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 624 10374 4 4990 15022 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:3b:61:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84804sec preferred_lft 84804sec inet6 fe80::f816:3eff:fe3b:6128/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b3:20:7c:e3 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-41751) 07/11/25 _x86_64_ (4 CPU) 08:17:48 LINUX RESTART (4 CPU) 08:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:03 13.54 2.13 10.62 0.78 701.25 3108.52 12781.29 08:40:03 3.49 0.29 3.05 0.15 8.99 467.35 24.20 Average: 8.51 1.21 6.84 0.47 355.12 1787.93 6402.75 08:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:03 8217080 11380960 4581496 27.98 95728 3241624 4710428 27.04 674524 7144384 1112 08:40:03 10069640 13652152 2308168 14.10 106312 3624564 2430720 13.95 721300 5210236 281696 Average: 9143360 12516556 3444832 21.04 101020 3433094 3570574 20.49 697912 6177310 141404 08:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:03 lo 0.73 0.73 0.39 0.39 0.00 0.00 0.00 0.00 08:30:03 ens3 31.91 22.84 461.46 3.96 0.00 0.00 0.00 0.00 08:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:03 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:03 ens3 35.54 25.02 425.36 3.17 0.00 0.00 0.00 0.00 08:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 33.72 23.93 443.41 3.56 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-41751) 07/11/25 _x86_64_ (4 CPU) 08:17:48 LINUX RESTART (4 CPU) 08:20:03 CPU %user %nice %system %iowait %steal %idle 08:30:03 all 52.15 0.00 1.16 0.31 0.09 46.29 08:30:03 0 56.57 0.00 1.05 0.16 0.09 42.12 08:30:03 1 56.40 0.00 1.12 0.41 0.10 41.98 08:30:03 2 52.80 0.00 1.08 0.41 0.09 45.61 08:30:03 3 42.85 0.00 1.37 0.25 0.09 55.44 08:40:03 all 47.28 0.00 0.68 0.04 0.09 51.91 08:40:03 0 74.76 0.00 0.85 0.08 0.10 24.22 08:40:03 1 30.93 0.00 0.61 0.02 0.08 68.37 08:40:03 2 32.49 0.00 0.63 0.04 0.08 66.77 08:40:03 3 51.01 0.00 0.64 0.04 0.09 48.22 Average: all 49.72 0.00 0.92 0.17 0.09 49.10 Average: 0 65.67 0.00 0.95 0.12 0.10 33.17 Average: 1 43.65 0.00 0.86 0.21 0.09 55.19 Average: 2 42.64 0.00 0.86 0.22 0.08 56.20 Average: 3 46.92 0.00 1.01 0.14 0.09 51.83