---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-85 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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 Retbleed: Vulnerable 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; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.8G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 534 4979 1 2432 7114 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:21:78:1d brd ff:ff:ff:ff:ff:ff inet 10.30.123.95/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe21:781d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:82:f2:61:7e:68 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-85) 01/04/26 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:05:02 343.64 72.89 270.75 0.00 11686.59 46745.28 0.00 04:06:01 109.42 0.92 108.51 0.00 52.74 12288.92 0.00 Average: 227.52 37.20 190.31 0.00 5918.53 29661.85 0.00 04:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:02 5313032 7333608 452336 5.56 81244 2106192 1103596 12.02 650076 1929884 188024 04:06:01 5047748 7221548 554896 6.82 94120 2238088 1214708 13.22 802276 2026424 45776 Average: 5180390 7277578 503616 6.19 87682 2172140 1159152 12.62 726176 1978154 116900 04:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:02 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 04:05:02 ens3 352.06 235.89 1705.46 72.24 0.00 0.00 0.00 0.00 04:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 04:06:01 ens3 38.77 34.43 300.36 10.25 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 196.73 136.01 1008.82 41.50 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-85) 01/04/26 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:04:01 CPU %user %nice %system %iowait %steal %idle 04:05:02 all 32.98 0.00 5.15 7.23 0.08 54.55 04:05:02 0 47.06 0.00 5.79 10.02 0.08 37.06 04:05:02 1 18.90 0.00 4.52 4.44 0.08 72.06 04:06:01 all 39.64 0.00 2.61 3.75 0.09 53.90 04:06:01 0 42.90 0.00 2.84 4.91 0.10 49.25 04:06:01 1 36.37 0.00 2.38 2.60 0.08 58.57 Average: all 36.29 0.00 3.89 5.50 0.09 54.23 Average: 0 44.99 0.00 4.32 7.48 0.09 43.12 Average: 1 27.57 0.00 3.46 3.52 0.08 65.37