---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-5263 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 9.8G 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/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 198M 0 198M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1971 394 145 0 1431 1384 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:a0:d9:bd brd ff:ff:ff:ff:ff:ff inet 10.30.123.132/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea0:d9bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:77:7f:b1:81:13 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-5263) 07/17/25 _x86_64_ (1 CPU) 07:04:26 LINUX RESTART (1 CPU) 07:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:06:01 447.98 57.89 390.09 0.00 9062.60 23235.64 0.00 07:07:01 67.27 2.33 64.94 0.00 89.32 9165.81 0.00 07:08:01 31.16 6.23 24.93 0.00 344.21 2321.48 0.00 Average: 180.70 21.96 158.74 0.00 3133.43 11511.14 0.00 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 189168 1459800 322576 15.98 70228 1289544 897236 29.25 352860 1278992 67124 07:07:01 184816 1434296 343100 17.00 82024 1250048 922796 30.08 406188 1219128 30148 07:08:01 172912 1433604 343780 17.03 85032 1258348 922892 30.09 417424 1220196 12132 Average: 182299 1442567 336485 16.67 79095 1265980 914308 29.81 392157 1239439 36468 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 ens3 303.15 179.40 1744.61 66.87 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 ens3 36.63 30.56 201.69 11.15 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:08:01 ens3 21.21 19.20 16.15 10.38 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 119.34 75.83 648.24 29.27 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-5263) 07/17/25 _x86_64_ (1 CPU) 07:04:26 LINUX RESTART (1 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 69.80 0.00 7.67 8.89 0.14 13.50 07:06:01 0 69.80 0.00 7.67 8.89 0.14 13.50 07:07:01 all 71.79 0.00 3.63 4.25 0.10 20.23 07:07:01 0 71.79 0.00 3.63 4.25 0.10 20.23 07:08:01 all 53.87 0.00 2.88 2.33 0.10 40.82 07:08:01 0 53.87 0.00 2.88 2.33 0.10 40.82 Average: all 65.10 0.00 4.71 5.13 0.11 24.95 Average: 0 65.10 0.00 4.71 5.13 0.11 24.95