---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4504 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 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 655 9795 4 5538 14991 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:be:83:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84393sec preferred_lft 84393sec inet6 fe80::f816:3eff:febe:83f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:49:eb:aa:a4 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-4504) 08/28/25 _x86_64_ (4 CPU) 08:59:58 LINUX RESTART (4 CPU) 09:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:02 88.92 11.46 70.12 7.33 1869.09 16604.08 109947.40 09:20:02 12.67 0.01 10.60 2.05 0.09 645.31 37839.69 09:30:00 35.68 0.20 30.73 4.76 5.33 6851.38 46331.13 Average: 45.82 3.90 37.20 4.72 627.06 8045.03 64781.68 09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:02 9821044 13237816 2721956 16.62 131840 3432144 3828900 21.98 852272 5342120 4744 09:20:02 9247000 12795324 3163060 19.32 137972 3547424 3328800 19.11 872716 5865652 188 09:30:00 6707460 12213712 3733688 22.80 173552 5367368 3811060 21.88 1557220 7613828 173800 Average: 8591835 12748951 3206235 19.58 147788 4115645 3656253 20.99 1094069 6273867 59577 09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:02 lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 09:10:02 ens3 132.50 99.36 1102.97 21.67 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 55.09 55.09 14.11 14.11 0.00 0.00 0.00 0.00 09:20:02 ens3 6.80 4.27 3.99 1.45 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 2177.36 2177.36 2094.00 2094.00 0.00 0.00 0.00 0.00 09:30:00 ens3 77.11 55.94 470.92 15.59 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 741.84 741.84 700.19 700.19 0.00 0.00 0.00 0.00 Average: ens3 72.20 53.24 526.70 12.91 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-4504) 08/28/25 _x86_64_ (4 CPU) 08:59:58 LINUX RESTART (4 CPU) 09:00:00 CPU %user %nice %system %iowait %steal %idle 09:10:02 all 36.00 0.00 1.95 0.86 0.09 61.10 09:10:02 0 37.74 0.00 2.44 1.10 0.09 58.63 09:10:02 1 34.82 0.00 1.76 0.82 0.09 62.50 09:10:02 2 35.89 0.00 1.86 0.41 0.10 61.74 09:10:02 3 35.53 0.00 1.73 1.12 0.09 61.52 09:20:02 all 13.31 0.00 0.85 0.22 0.11 85.51 09:20:02 0 13.73 0.00 0.82 0.08 0.10 85.27 09:20:02 1 12.65 0.00 0.89 0.13 0.12 86.21 09:20:02 2 13.48 0.00 0.81 0.04 0.11 85.56 09:20:02 3 13.38 0.00 0.86 0.64 0.11 85.01 09:30:00 all 53.62 0.00 2.88 0.22 0.11 43.16 09:30:00 0 53.71 0.00 3.02 0.34 0.11 42.82 09:30:00 1 55.49 0.00 3.22 0.20 0.11 40.99 09:30:00 2 53.42 0.00 2.55 0.18 0.10 43.74 09:30:00 3 51.88 0.00 2.75 0.16 0.11 45.10 Average: all 34.26 0.00 1.89 0.44 0.10 63.31 Average: 0 35.00 0.00 2.09 0.51 0.10 62.30 Average: 1 34.28 0.00 1.95 0.38 0.11 63.27 Average: 2 34.21 0.00 1.74 0.21 0.10 63.73 Average: 3 33.55 0.00 1.78 0.64 0.10 63.92