---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35610 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 13G 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 634 8437 4 6917 15012 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:bc:f7:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84404sec preferred_lft 84404sec inet6 fe80::f816:3eff:febc:f73b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:98:00:73:17 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-35610) 06/19/25 _x86_64_ (4 CPU) 10:39:16 LINUX RESTART (4 CPU) 10:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 45.22 4.30 25.75 15.17 776.72 7063.50 267741.96 11:00:12 23.09 0.13 20.37 2.59 10.52 5428.21 26225.19 11:10:05 36.71 0.13 32.68 3.90 5.13 13305.45 22388.03 Average: 34.90 1.51 26.21 7.18 262.31 8564.59 104888.16 10:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 10331288 13782268 2178268 13.30 106100 3505212 2540036 14.58 760816 4924128 120800 11:00:12 9452244 13282808 2673804 16.33 125608 3830840 2970340 17.05 897784 5643132 115748 11:10:05 8677896 15399976 546008 3.33 155720 6586396 1082104 6.21 1909336 5269808 36036 Average: 9487143 14155017 1799360 10.99 129143 4640816 2197493 12.61 1189312 5279023 90861 10:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 818.11 818.11 779.02 779.02 0.00 0.00 0.00 0.00 10:50:01 ens3 113.68 85.09 1240.41 16.23 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:12 lo 1349.17 1349.17 1278.58 1278.58 0.00 0.00 0.00 0.00 11:00:12 ens3 31.81 26.45 23.25 9.75 0.00 0.00 0.00 0.00 11:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:05 lo 930.65 930.65 882.90 882.90 0.00 0.00 0.00 0.00 11:10:05 ens3 67.48 53.95 244.43 22.58 0.00 0.00 0.00 0.00 11:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1035.54 1035.54 982.89 982.89 0.00 0.00 0.00 0.00 Average: ens3 70.65 54.91 498.92 16.12 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-35610) 06/19/25 _x86_64_ (4 CPU) 10:39:16 LINUX RESTART (4 CPU) 10:40:05 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 27.91 0.00 1.68 0.35 0.06 70.00 10:50:01 0 26.99 0.00 1.52 0.28 0.06 71.15 10:50:01 1 27.13 0.00 2.00 0.20 0.06 70.60 10:50:01 2 31.58 0.00 1.53 0.30 0.06 66.52 10:50:01 3 25.94 0.00 1.66 0.61 0.06 71.73 11:00:12 all 56.96 0.00 2.33 3.67 0.12 36.92 11:00:12 0 55.64 0.00 2.47 2.29 0.12 39.48 11:00:12 1 57.68 0.00 2.28 6.09 0.12 33.83 11:00:12 2 57.30 0.00 2.42 2.58 0.12 37.59 11:00:12 3 57.23 0.00 2.14 3.73 0.12 36.78 11:10:05 all 57.52 0.00 2.56 0.72 0.12 39.08 11:10:05 0 53.95 0.00 2.48 0.43 0.11 43.03 11:10:05 1 52.94 0.00 2.32 1.12 0.11 43.50 11:10:05 2 64.04 0.00 2.63 0.69 0.13 32.52 11:10:05 3 59.17 0.00 2.80 0.63 0.12 37.28 Average: all 47.52 0.00 2.19 1.60 0.10 48.60 Average: 0 45.59 0.00 2.16 1.01 0.10 51.14 Average: 1 46.00 0.00 2.20 2.51 0.10 49.19 Average: 2 50.99 0.00 2.19 1.20 0.10 45.51 Average: 3 47.48 0.00 2.20 1.67 0.10 48.55