---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-38736 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 10G 68G 13% / 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 580 10748 4 4659 15066 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:47:4f:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85026sec preferred_lft 85026sec inet6 fe80::f816:3eff:fe47:4f5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f3:76:31:78 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-38736) 07/01/25 _x86_64_ (4 CPU) 06:28:17 LINUX RESTART (4 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:20 41.62 3.81 23.50 14.31 733.18 7802.09 249632.59 06:50:13 36.67 0.04 32.85 3.79 1.42 7227.22 48475.19 Average: 39.21 1.97 28.07 9.17 375.74 7521.29 151375.39 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:20 9795240 13604680 2351076 14.36 137536 3775300 2640236 15.15 888912 5259400 14448 06:50:13 11083664 15486964 465360 2.84 162536 4299204 987548 5.67 1035976 3768304 67112 Average: 10439452 14545822 1408218 8.60 150036 4037252 1813892 10.41 962444 4513852 40780 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:20 lo 685.68 685.68 652.78 652.78 0.00 0.00 0.00 0.00 06:40:20 ens3 100.94 78.40 932.00 14.97 0.00 0.00 0.00 0.00 06:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:13 lo 1346.92 1346.92 1281.30 1281.30 0.00 0.00 0.00 0.00 06:50:13 ens3 42.40 34.59 197.46 10.04 0.00 0.00 0.00 0.00 06:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1008.67 1008.67 959.79 959.79 0.00 0.00 0.00 0.00 Average: ens3 72.34 57.00 573.21 12.56 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-38736) 07/01/25 _x86_64_ (4 CPU) 06:28:17 LINUX RESTART (4 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:20 all 56.49 0.00 2.22 0.23 0.10 40.98 06:40:20 0 56.97 0.00 2.40 0.17 0.10 40.36 06:40:20 1 56.46 0.00 2.21 0.22 0.09 41.02 06:40:20 2 53.98 0.00 2.09 0.31 0.10 43.53 06:40:20 3 58.54 0.00 2.16 0.20 0.10 38.99 06:50:13 all 57.60 0.00 2.64 0.21 0.10 39.45 06:50:13 0 56.72 0.00 2.86 0.19 0.10 40.12 06:50:13 1 57.00 0.00 2.75 0.31 0.10 39.84 06:50:13 2 59.49 0.00 2.53 0.18 0.10 37.71 06:50:13 3 57.19 0.00 2.42 0.14 0.10 40.15 Average: all 57.03 0.00 2.42 0.22 0.10 40.23 Average: 0 56.85 0.00 2.63 0.18 0.10 40.24 Average: 1 56.72 0.00 2.47 0.26 0.10 40.44 Average: 2 56.67 0.00 2.30 0.24 0.10 40.69 Average: 3 57.88 0.00 2.29 0.17 0.10 39.56