---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-9112 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: 2800.000 BogoMIPS: 5600.00 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 51M 51M 0 100% /snap/snapd/25202 tmpfs 198M 0 198M 0% /run/user/1001 /dev/loop4 64M 64M 0 100% /snap/core20/2599 /dev/loop5 92M 92M 0 100% /snap/lxd/32662 ---> free -m: total used free shared buff/cache available Mem: 1971 416 143 0 1411 1363 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:15:c7:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.65/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe15:c7c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:0f:62:f3:92:3c 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-9112) 09/19/25 _x86_64_ (1 CPU) 13:03:25 LINUX RESTART (1 CPU) 13:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:05:01 483.94 102.90 381.04 0.00 17606.10 59837.24 0.00 13:06:01 98.75 4.20 94.55 0.00 248.93 17121.87 0.00 13:07:01 51.40 8.01 43.39 0.00 389.34 4312.96 0.00 Average: 209.87 38.02 171.85 0.00 6018.39 26910.74 0.00 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 71480 1385104 399824 19.80 85844 1326388 986004 32.14 692228 1067788 50928 13:06:01 202092 1430040 341936 16.94 100428 1213324 926024 30.19 538036 1066896 94704 13:07:01 132508 1388064 382944 18.97 105676 1234784 969088 31.59 614588 1058548 27596 Average: 135360 1401069 374901 18.57 97316 1258165 960372 31.31 614951 1064411 57743 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 2.68 2.68 0.28 0.28 0.00 0.00 0.00 0.00 13:05:01 ens3 409.99 211.49 4134.07 68.71 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:06:01 ens3 59.43 46.85 917.67 11.13 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:07:01 ens3 30.81 28.82 30.75 16.23 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 165.41 95.09 1680.76 31.82 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-9112) 09/19/25 _x86_64_ (1 CPU) 13:03:25 LINUX RESTART (1 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 56.05 0.03 14.77 27.92 0.10 1.12 13:05:01 0 56.05 0.03 14.77 27.92 0.10 1.12 13:06:01 all 79.19 0.00 5.39 8.19 0.12 7.12 13:06:01 0 79.19 0.00 5.39 8.19 0.12 7.12 13:07:01 all 79.36 0.00 4.20 3.49 0.10 12.86 13:07:01 0 79.36 0.00 4.20 3.49 0.10 12.86 Average: all 71.64 0.01 8.07 13.10 0.11 7.07 Average: 0 71.64 0.01 8.07 13.10 0.11 7.07