---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-4372 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 10G 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/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 505 4817 1 2622 7139 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:9e:81:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.204/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe9e:81c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:5b:7e:d9:42:ab 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-4372) 07/01/25 _x86_64_ (2 CPU) 19:58:00 LINUX RESTART (2 CPU) 19:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:01 8.05 0.00 8.05 0.00 0.00 7313.18 0.00 20:01:01 11.11 8.62 2.50 0.00 777.34 148.91 0.00 20:02:01 98.32 1.02 97.30 0.00 106.10 11118.96 0.00 Average: 39.16 3.21 35.95 0.00 294.45 6194.02 0.00 19:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 5395760 7341680 459604 5.65 60628 2064216 1402544 15.27 760468 1764616 168 20:01:01 5364864 7364340 434264 5.34 63932 2111976 1119556 12.19 753748 1800680 27076 20:02:01 4936336 7310788 464480 5.71 95596 2433304 1134300 12.35 830640 2105744 147188 Average: 5232320 7338936 452783 5.56 73385 2203165 1218800 13.27 781619 1890347 58144 19:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 ens3 4.77 3.52 1.21 0.42 0.00 0.00 0.00 0.00 20:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 ens3 15.35 10.95 11.11 2.93 0.00 0.00 0.00 0.00 20:02:01 lo 1.68 1.68 0.19 0.19 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 ens3 78.89 55.91 1087.93 12.64 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 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 Average: ens3 33.00 23.46 366.77 5.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4372) 07/01/25 _x86_64_ (2 CPU) 19:58:00 LINUX RESTART (2 CPU) 19:59:01 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 0.17 0.00 0.16 0.39 0.04 99.24 20:00:01 0 0.10 0.00 0.20 0.72 0.03 98.94 20:00:01 1 0.23 0.00 0.12 0.07 0.05 99.53 20:01:01 all 5.45 0.00 0.63 0.32 0.06 93.54 20:01:01 0 8.58 0.00 0.65 0.32 0.05 90.40 20:01:01 1 2.32 0.00 0.62 0.32 0.07 96.68 20:02:01 all 41.87 0.00 3.32 3.96 0.09 50.76 20:02:01 0 64.64 0.00 4.15 1.77 0.10 29.35 20:02:01 1 19.21 0.00 2.50 6.15 0.08 72.06 Average: all 15.89 0.00 1.38 1.56 0.06 81.11 Average: 0 24.51 0.00 1.67 0.94 0.06 72.82 Average: 1 7.29 0.00 1.08 2.19 0.07 89.38