---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-8031 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 198M 0 198M 0% /run/user/1001 /dev/loop3 51M 51M 0 100% /snap/snapd/25202 /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 411 133 0 1426 1368 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:46:6d:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.103/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe46:6da0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:29:21:b5:1e:15 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-8031) 08/31/25 _x86_64_ (1 CPU) 20:03:28 LINUX RESTART (1 CPU) 20:04:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:05:01 516.69 88.29 428.41 0.00 17011.12 50058.57 0.00 20:06:01 82.52 3.77 78.75 0.00 222.50 15082.02 0.00 20:07:01 44.36 8.13 36.23 0.00 391.40 3878.55 0.00 Average: 209.44 32.47 176.97 0.00 5687.57 22551.05 0.00 20:04:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:05:01 75320 1340204 439312 21.76 92348 1266036 1051136 34.27 674808 1070112 127312 20:06:01 136244 1379120 392804 19.46 104312 1224296 986572 32.16 621836 1049240 46684 20:07:01 153040 1416548 354336 17.55 108864 1239424 945260 30.82 595748 1056672 28260 Average: 121535 1378624 395484 19.59 101841 1243252 994323 32.42 630797 1058675 67419 20:04:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:05:01 lo 1.75 1.75 0.19 0.19 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 437.61 254.30 4109.13 74.50 0.00 0.00 0.00 0.00 20:06:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 36.04 32.64 293.81 9.86 0.00 0.00 0.00 0.00 20:07:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 29.96 28.23 29.73 14.04 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.19 0.19 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 163.33 102.55 1433.26 32.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-8031) 08/31/25 _x86_64_ (1 CPU) 20:03:28 LINUX RESTART (1 CPU) 20:04:04 CPU %user %nice %system %iowait %steal %idle 20:05:01 all 71.80 0.00 13.90 10.17 0.09 4.04 20:05:01 0 71.80 0.00 13.90 10.17 0.09 4.04 20:06:01 all 79.47 0.00 4.91 4.98 0.10 10.54 20:06:01 0 79.47 0.00 4.91 4.98 0.10 10.54 20:07:01 all 82.58 0.00 3.85 3.38 0.10 10.09 20:07:01 0 82.58 0.00 3.85 3.38 0.10 10.09 Average: all 78.07 0.00 7.43 6.10 0.10 8.30 Average: 0 78.07 0.00 7.43 6.10 0.10 8.30