---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-5808 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): 1 On-line CPU(s) list: 0 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 1 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: 32 KiB L1i cache: 32 KiB L2 cache: 512 KiB L3 cache: 16 MiB NUMA node0 CPU(s): 0 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: 1 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 969M 0 969M 0% /dev tmpfs 198M 1.1M 197M 1% /run /dev/vda1 194G 10G 184G 6% / tmpfs 986M 0 986M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 986M 0 986M 0% /sys/fs/cgroup /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop3 50M 50M 0 100% /snap/snapd/24792 /dev/loop4 64M 64M 0 100% /snap/core20/2599 tmpfs 198M 0 198M 0% /run/user/1001 /dev/loop5 92M 92M 0 100% /snap/lxd/32662 ---> free -m: total used free shared buff/cache available Mem: 1971 422 163 0 1385 1359 Swap: 1023 1 1022 ---> 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:25:33:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.249/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe25:33b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:56:3f:9d:90:5a 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-5808) 07/27/25 _x86_64_ (1 CPU) 02:03:27 LINUX RESTART (1 CPU) 02:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:05:02 719.65 201.24 419.99 98.42 21143.07 57597.42 6573651.10 02:06:00 114.64 5.41 109.24 0.00 344.48 20242.13 0.00 02:07:01 47.32 6.11 41.21 0.00 313.52 3389.21 0.00 Average: 291.14 70.20 188.49 32.45 7190.13 26813.36 2166984.41 02:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 77488 1427272 362228 17.94 76104 1376324 939892 30.64 624028 1138964 12052 02:06:00 181580 1460092 310848 15.40 92720 1270632 884000 28.82 493412 1130420 38972 02:07:01 217688 1433352 341260 16.90 96100 1208040 913980 29.80 550244 1045024 11788 Average: 158919 1440239 338112 16.75 88308 1284999 912624 29.75 555895 1104803 20937 02:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 ens3 434.43 239.88 3893.23 68.50 0.00 0.00 0.00 0.00 02:05:02 lo 2.41 2.41 0.23 0.23 0.00 0.00 0.00 0.00 02:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:00 ens3 73.94 48.45 1110.96 11.79 0.00 0.00 0.00 0.00 02:06:00 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 02:06:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 ens3 37.90 32.77 60.78 15.10 0.00 0.00 0.00 0.00 02:07:01 lo 2.56 2.56 0.25 0.25 0.00 0.00 0.00 0.00 02:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 180.49 106.21 1670.26 31.61 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 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-5808) 07/27/25 _x86_64_ (1 CPU) 02:03:27 LINUX RESTART (1 CPU) 02:04:02 CPU %user %nice %system %iowait %steal %idle 02:05:02 all 41.26 0.12 16.56 35.97 0.09 6.00 02:05:02 0 41.26 0.12 16.56 35.97 0.09 6.00 02:06:00 all 80.50 0.00 6.00 7.59 0.10 5.81 02:06:00 0 80.50 0.00 6.00 7.59 0.10 5.81 02:07:01 all 79.19 0.00 3.90 3.28 0.10 13.53 02:07:01 0 79.19 0.00 3.90 3.28 0.10 13.53 Average: all 67.16 0.04 8.75 15.44 0.10 8.51 Average: 0 67.16 0.04 8.75 15.44 0.10 8.51