---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8635 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 15% / 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 679 9721 4 5588 14967 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:42:11:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84590sec preferred_lft 84590sec inet6 fe80::f816:3eff:fe42:11d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:dc:3c:73:9b 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-8635) 03/18/25 _x86_64_ (4 CPU) 20:44:39 LINUX RESTART (4 CPU) 20:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:08 21.57 0.16 19.24 2.17 6.49 5796.56 26490.55 21:10:05 31.98 0.05 28.18 3.76 1.49 8278.40 58551.68 Average: 26.77 0.10 23.70 2.97 4.00 7034.15 42478.11 20:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:08 8717664 12895316 3059204 18.68 150764 4096104 3313376 19.02 984300 6222808 178540 21:10:05 8056108 13174560 2776412 16.96 166692 4983828 3019288 17.33 1173884 6656784 22232 Average: 8386886 13034938 2917808 17.82 158728 4539966 3166332 18.17 1079092 6439796 100386 20:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:08 lo 872.46 872.46 830.27 830.27 0.00 0.00 0.00 0.00 21:00:08 ens3 45.62 38.42 111.32 13.82 0.00 0.00 0.00 0.00 21:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:05 lo 1178.95 1178.95 1122.41 1122.41 0.00 0.00 0.00 0.00 21:10:05 ens3 64.66 46.95 230.31 13.83 0.00 0.00 0.00 0.00 21:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1025.29 1025.29 975.95 975.95 0.00 0.00 0.00 0.00 Average: ens3 55.11 42.67 170.66 13.83 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-8635) 03/18/25 _x86_64_ (4 CPU) 20:44:39 LINUX RESTART (4 CPU) 20:50:08 CPU %user %nice %system %iowait %steal %idle 21:00:08 all 59.47 0.00 2.20 0.22 0.09 38.02 21:00:08 0 58.57 0.00 2.37 0.29 0.09 38.69 21:00:08 1 59.20 0.00 2.11 0.14 0.09 38.46 21:00:08 2 58.49 0.00 2.16 0.24 0.09 39.02 21:00:08 3 61.65 0.00 2.16 0.20 0.09 35.90 21:10:05 all 60.32 0.00 2.41 0.77 0.09 36.41 21:10:05 0 57.32 0.00 2.16 0.73 0.09 39.69 21:10:05 1 64.12 0.00 2.79 1.67 0.09 31.32 21:10:05 2 61.20 0.00 2.60 0.45 0.09 35.66 21:10:05 3 58.63 0.00 2.10 0.21 0.09 38.96 Average: all 59.90 0.00 2.31 0.49 0.09 37.22 Average: 0 57.95 0.00 2.27 0.51 0.09 39.19 Average: 1 61.65 0.00 2.45 0.91 0.09 34.90 Average: 2 59.84 0.00 2.38 0.35 0.09 37.34 Average: 3 60.14 0.00 2.13 0.21 0.09 37.43