---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-236 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 9.9G 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 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 556 4871 1 2517 7088 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:d4:ce:98 brd ff:ff:ff:ff:ff:ff inet 10.30.123.124/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed4:ce98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:75:e7:59:fa:7f 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-236) 08/10/26 _x86_64_ (2 CPU) 15:07:45 LINUX RESTART (2 CPU) 15:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:09:02 397.92 72.55 325.36 0.00 11633.93 47837.36 0.00 15:10:01 85.97 2.52 83.44 0.00 178.00 14338.06 0.00 15:11:01 8.47 0.53 7.93 0.00 59.99 1148.61 0.00 Average: 164.55 25.33 139.22 0.00 3978.42 21145.82 0.00 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 5209080 7288672 495828 6.09 82628 2161588 1171920 12.76 703404 1978664 237716 15:10:01 4995596 7256152 517520 6.36 93524 2321092 1194308 13.00 773236 2102204 30388 15:11:01 4993008 7258008 515460 6.34 93624 2325404 1199360 13.06 788724 2088884 11004 Average: 5065895 7267611 509603 6.26 89925 2269361 1188529 12.94 755121 2056584 93036 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:02 ens3 472.40 277.50 1863.65 76.11 0.00 0.00 0.00 0.00 15:09:02 lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 32.06 25.49 339.40 5.13 0.00 0.00 0.00 0.00 15:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 15.68 15.03 13.81 4.47 0.00 0.00 0.00 0.00 15:11:01 lo 2.13 2.13 0.20 0.20 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 174.17 106.46 741.19 28.70 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-236) 08/10/26 _x86_64_ (2 CPU) 15:07:45 LINUX RESTART (2 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 35.79 0.00 5.81 5.72 0.11 52.57 15:09:02 0 40.60 0.00 5.89 8.60 0.13 44.78 15:09:02 1 31.01 0.00 5.73 2.86 0.08 60.31 15:10:01 all 39.39 0.00 2.73 1.64 0.08 56.16 15:10:01 0 58.76 0.00 3.38 2.29 0.08 35.48 15:10:01 1 20.08 0.00 2.08 0.98 0.07 76.78 15:11:01 all 16.93 0.00 1.16 0.12 0.05 81.74 15:11:01 0 18.00 0.00 1.17 0.08 0.05 80.70 15:11:01 1 15.86 0.00 1.15 0.15 0.05 82.79 Average: all 30.66 0.00 3.24 2.50 0.08 63.54 Average: 0 39.01 0.00 3.48 3.66 0.09 53.76 Average: 1 22.33 0.00 2.99 1.34 0.07 73.27