---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1941 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.8G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /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 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 520 4999 1 2426 7129 Swap: 1023 0 1023 ---> 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 mq state UP group default qlen 1000 link/ether fa:16:3e:01:b7:87 brd ff:ff:ff:ff:ff:ff inet 10.30.123.83/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe01:b787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:df:bf:95:72:bd 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-1941) 02/12/26 _x86_64_ (2 CPU) 08:04:01 LINUX RESTART (2 CPU) 08:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:05:02 570.80 197.40 302.68 70.72 17457.77 44629.00 1040591.58 08:06:01 123.44 1.15 122.28 0.00 77.95 13153.30 0.00 08:07:01 55.31 1.48 53.83 0.00 139.29 4906.36 0.00 Average: 250.65 67.09 159.85 23.72 5927.68 20946.51 349013.60 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 5480660 7303612 495216 6.09 63280 1938116 1153392 12.56 675588 1762372 62908 08:06:01 5151100 7318248 458644 5.64 92764 2231984 1126412 12.26 701352 2024876 102112 08:07:01 5069536 7253984 522532 6.42 97120 2244940 1203160 13.10 778468 2029572 34784 Average: 5233765 7291948 492131 6.05 84388 2138347 1160988 12.64 718469 1938940 66601 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 ens3 337.01 201.17 1067.08 67.25 0.00 0.00 0.00 0.00 08:05:02 lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 08:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 62.38 48.38 944.55 11.10 0.00 0.00 0.00 0.00 08:06:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 34.21 30.96 32.61 12.78 0.00 0.00 0.00 0.00 08:07:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 145.05 93.79 680.04 30.49 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 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 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1941) 02/12/26 _x86_64_ (2 CPU) 08:04:01 LINUX RESTART (2 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:02 all 24.50 0.10 5.41 15.62 0.10 54.27 08:05:02 0 23.66 0.12 4.09 9.95 0.10 62.08 08:05:02 1 25.34 0.08 6.74 21.31 0.10 46.43 08:06:01 all 38.34 0.00 3.14 3.51 0.09 54.91 08:06:01 0 49.60 0.00 3.04 1.00 0.10 46.26 08:06:01 1 27.09 0.00 3.24 6.03 0.08 63.55 08:07:01 all 40.68 0.00 2.66 1.32 0.08 55.26 08:07:01 0 44.73 0.00 2.56 0.72 0.08 51.91 08:07:01 1 36.63 0.00 2.75 1.93 0.08 58.61 Average: all 34.51 0.03 3.74 6.82 0.09 54.81 Average: 0 39.30 0.04 3.23 3.90 0.10 53.44 Average: 1 29.71 0.03 4.24 9.75 0.09 56.18