---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-262 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 598 10334 4 5057 15048 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:9f:87:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84802sec preferred_lft 84802sec inet6 fe80::f816:3eff:fe9f:879b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ab:b1:21:0a 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-262) 10/03/25 _x86_64_ (4 CPU) 00:26:00 LINUX RESTART (4 CPU) 00:30:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:25 9.37 0.55 7.98 0.84 601.51 1425.12 11525.51 00:50:01 19.45 0.50 17.49 1.46 17.21 3668.21 7822.11 Average: 14.35 0.52 12.68 1.14 312.81 2533.44 9695.65 00:30:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:25 10586188 13835224 2126384 12.99 98340 3318700 2412120 13.85 693388 4751604 16116 00:50:01 9073076 13041028 2915912 17.81 117448 3980948 3195940 18.34 896352 6023852 272480 Average: 9829632 13438126 2521148 15.40 107894 3649824 2804030 16.10 794870 5387728 144298 00:30:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:25 lo 0.69 0.69 0.40 0.40 0.00 0.00 0.00 0.00 00:40:25 ens3 40.38 29.52 302.69 4.01 0.00 0.00 0.00 0.00 00:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 503.42 503.42 479.35 479.35 0.00 0.00 0.00 0.00 00:50:01 ens3 44.66 31.07 466.00 5.18 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 249.09 249.09 237.05 237.05 0.00 0.00 0.00 0.00 Average: ens3 42.49 30.29 383.39 4.59 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-262) 10/03/25 _x86_64_ (4 CPU) 00:26:00 LINUX RESTART (4 CPU) 00:30:36 CPU %user %nice %system %iowait %steal %idle 00:40:25 all 46.85 0.00 1.01 0.13 0.08 51.93 00:40:25 0 61.49 0.00 1.01 0.05 0.08 37.37 00:40:25 1 45.86 0.00 0.82 0.02 0.08 53.22 00:40:25 2 40.86 0.00 1.21 0.29 0.08 57.57 00:40:25 3 39.23 0.00 1.01 0.16 0.08 59.53 00:50:01 all 52.74 0.00 1.39 0.11 0.09 45.67 00:50:01 0 74.82 0.00 1.51 0.07 0.10 23.50 00:50:01 1 46.76 0.00 1.30 0.10 0.09 51.75 00:50:01 2 41.36 0.00 1.47 0.16 0.08 56.93 00:50:01 3 48.02 0.00 1.29 0.12 0.08 50.49 Average: all 49.76 0.00 1.20 0.12 0.08 48.84 Average: 0 68.07 0.00 1.26 0.06 0.09 30.52 Average: 1 46.31 0.00 1.06 0.06 0.08 52.49 Average: 2 41.10 0.00 1.34 0.22 0.08 57.26 Average: 3 43.55 0.00 1.15 0.14 0.08 55.08