---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-15779 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 11G 29G 27% / 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 554 4664 1 2727 7087 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:c5:ad:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.82/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fec5:adc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:6e:a0:c9:b3:43 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-15779) 07/27/26 _x86_64_ (2 CPU) 09:00:24 LINUX RESTART (2 CPU) 09:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:02:01 172.90 0.87 172.04 0.00 93.45 8999.45 0.00 09:03:01 22.66 8.93 13.73 0.00 799.47 1149.81 0.00 09:04:01 104.65 3.90 100.75 0.00 222.36 12887.59 0.00 Average: 100.07 4.57 95.51 0.00 371.76 7678.95 0.00 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 5349388 7300868 498380 6.13 60688 2069580 1412456 15.38 799344 1768576 148 09:03:01 5224308 7269752 524268 6.44 69012 2150372 1209076 13.16 855056 1829568 49984 09:04:01 4775348 7256392 512512 6.30 98464 2532688 1167576 12.71 887620 2198056 168816 Average: 5116348 7275671 511720 6.29 76055 2250880 1263036 13.75 847340 1932067 72983 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 64.02 56.34 818.74 8.67 0.00 0.00 0.00 0.00 09:02:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 26.21 22.90 218.63 4.72 0.00 0.00 0.00 0.00 09:03:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 102.63 78.82 1103.72 22.19 0.00 0.00 0.00 0.00 09:04:01 lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 64.29 52.69 713.70 11.86 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 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-15779) 07/27/26 _x86_64_ (2 CPU) 09:00:24 LINUX RESTART (2 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 4.87 0.00 1.12 1.44 0.05 92.51 09:02:01 0 4.83 0.00 1.36 1.74 0.05 92.02 09:02:01 1 4.92 0.00 0.89 1.14 0.05 93.01 09:03:01 all 10.90 0.00 1.22 0.88 0.06 86.95 09:03:01 0 5.99 0.00 0.90 0.10 0.05 92.96 09:03:01 1 15.80 0.00 1.53 1.65 0.07 80.95 09:04:01 all 42.31 0.00 3.48 2.99 0.10 51.12 09:04:01 0 31.36 0.00 3.22 4.30 0.10 61.02 09:04:01 1 53.26 0.00 3.75 1.68 0.10 41.21 Average: all 19.39 0.00 1.94 1.77 0.07 76.82 Average: 0 14.09 0.00 1.83 2.05 0.07 81.97 Average: 1 24.69 0.00 2.06 1.49 0.07 71.69