---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-9739 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 9.9G 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /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 530 4906 1 2508 7115 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:89:37:86 brd ff:ff:ff:ff:ff:ff inet 10.30.122.152/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe89:3786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:fb:71:53:79:6d 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-9739) 05/21/26 _x86_64_ (2 CPU) 01:03:21 LINUX RESTART (2 CPU) 01:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:05:01 164.51 9.28 155.22 0.00 817.60 9034.38 0.00 01:06:01 76.22 2.73 73.49 0.00 123.71 11577.80 0.00 01:07:01 2.70 0.17 2.53 0.00 22.00 341.01 0.00 01:08:01 20.56 0.82 19.75 0.00 84.65 950.11 0.00 Average: 66.00 3.25 62.75 0.00 261.99 5475.82 0.00 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 5053052 7284752 490296 6.03 90600 2297568 1135100 12.36 702528 2116852 299860 01:06:01 5109656 7359816 413596 5.08 95380 2309836 1077580 11.73 665548 2094620 9520 01:07:01 5109948 7360740 412748 5.07 95416 2310496 1077580 11.73 667000 2093880 128 01:08:01 5062348 7318012 455548 5.60 97412 2313524 1119060 12.18 714300 2093728 12240 Average: 5083751 7330830 443047 5.45 94702 2307856 1102330 12.00 687344 2099770 80437 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 ens3 79.29 58.44 1291.15 11.17 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:06:01 ens3 20.45 20.13 47.29 6.13 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:07:01 ens3 0.65 0.82 0.30 0.11 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 01:08:01 ens3 22.71 19.70 18.22 8.14 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 30.77 24.77 339.24 6.39 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-9739) 05/21/26 _x86_64_ (2 CPU) 01:03:21 LINUX RESTART (2 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 37.84 0.00 3.42 7.16 0.08 51.50 01:05:01 0 40.60 0.00 3.03 1.92 0.08 54.37 01:05:01 1 35.08 0.00 3.81 12.41 0.08 48.62 01:06:01 all 24.28 0.00 1.58 2.66 0.05 71.44 01:06:01 0 31.48 0.00 1.60 0.72 0.05 66.16 01:06:01 1 17.09 0.00 1.55 4.60 0.05 76.71 01:07:01 all 0.19 0.00 0.05 0.04 0.03 99.69 01:07:01 0 0.08 0.00 0.05 0.00 0.03 99.83 01:07:01 1 0.30 0.00 0.05 0.08 0.02 99.55 01:08:01 all 21.78 0.00 1.54 0.56 0.07 76.05 01:08:01 0 21.27 0.00 1.42 0.17 0.07 77.08 01:08:01 1 22.30 0.00 1.66 0.95 0.07 75.02 Average: all 21.03 0.00 1.65 2.61 0.06 74.66 Average: 0 23.36 0.00 1.53 0.70 0.06 74.36 Average: 1 18.70 0.00 1.77 4.52 0.05 74.96