---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-5631 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 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 397 133 0 1440 1381 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:fd:03:5a brd ff:ff:ff:ff:ff:ff inet 10.30.122.125/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fefd:35a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:a8:f1:35:f3:9f 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-5631) 07/23/25 _x86_64_ (1 CPU) 23:03:28 LINUX RESTART (1 CPU) 23:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:05:01 443.15 34.54 408.61 0.00 4603.42 28540.94 0.00 23:06:01 41.46 1.87 39.59 0.00 79.45 9354.57 0.00 23:07:01 39.06 3.68 35.38 0.00 314.61 5767.17 0.00 Average: 173.05 13.24 159.81 0.00 1649.42 14476.10 0.00 23:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:05:01 89396 1399024 381500 18.90 73612 1323332 945240 30.82 426684 1301464 50904 23:06:01 227056 1484364 292824 14.50 80872 1258604 857724 27.96 359988 1222600 30480 23:07:01 181584 1456376 320876 15.89 85188 1270732 888908 28.98 400328 1227088 28884 Average: 166012 1446588 331733 16.43 79891 1284223 897291 29.25 395667 1250384 36756 23:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:05:01 ens3 246.42 155.35 1670.59 60.74 0.00 0.00 0.00 0.00 23:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 23:06:01 ens3 14.86 14.70 36.94 6.35 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 23:07:01 ens3 30.91 28.95 30.00 14.59 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 96.56 65.83 573.08 27.04 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: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-5631) 07/23/25 _x86_64_ (1 CPU) 23:03:28 LINUX RESTART (1 CPU) 23:04:02 CPU %user %nice %system %iowait %steal %idle 23:05:01 all 73.64 0.00 7.30 11.71 0.12 7.23 23:05:01 0 73.64 0.00 7.30 11.71 0.12 7.23 23:06:01 all 46.73 0.00 2.82 43.90 0.08 6.47 23:06:01 0 46.73 0.00 2.82 43.90 0.08 6.47 23:07:01 all 79.84 0.00 3.98 3.23 0.13 12.81 23:07:01 0 79.84 0.00 3.98 3.23 0.13 12.81 Average: all 66.70 0.00 4.69 19.65 0.11 8.85 Average: 0 66.70 0.00 4.69 19.65 0.11 8.85