---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1952 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 539 4885 1 2521 7106 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:06:56:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.82/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe06:56c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:cc:b4:a2:f1:0c 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-1952) 09/08/26 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 00:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:05:01 272.21 14.27 257.94 0.00 1023.42 5236.42 0.00 00:06:01 70.72 1.38 69.34 0.00 115.98 11112.41 0.00 00:07:01 40.99 1.27 39.72 0.00 115.43 6508.76 0.00 Average: 127.16 5.59 121.57 0.00 414.88 7632.45 0.00 00:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:05:01 5417584 7272248 525424 6.46 67636 1964220 1180960 12.86 711092 1786640 58348 00:06:01 5000216 7257636 516448 6.35 90784 2321444 1178740 12.83 733000 2137240 176224 00:07:01 5072424 7338776 434100 5.34 93644 2326452 1145860 12.48 692164 2104280 9216 Average: 5163408 7289553 491991 6.05 84021 2204039 1168520 12.72 712085 2009387 81263 00:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 336.27 242.94 822.31 56.07 0.00 0.00 0.00 0.00 00:05:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 00:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:06:01 ens3 251.71 172.85 888.37 14.47 0.00 0.00 0.00 0.00 00:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:07:01 ens3 31.57 26.62 54.29 9.51 0.00 0.00 0.00 0.00 00:07:01 lo 1.13 1.13 0.11 0.11 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 205.78 146.93 586.98 26.52 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1952) 09/08/26 _x86_64_ (2 CPU) 00:03:30 LINUX RESTART (2 CPU) 00:04:02 CPU %user %nice %system %iowait %steal %idle 00:05:01 all 23.79 0.00 2.42 3.52 0.03 70.24 00:05:01 0 32.70 0.00 3.02 5.17 0.03 59.09 00:05:01 1 15.01 0.00 1.83 1.90 0.02 81.24 00:06:01 all 32.97 0.00 2.90 2.10 0.01 62.03 00:06:01 0 51.29 0.00 4.02 3.82 0.02 40.86 00:06:01 1 14.86 0.00 1.79 0.40 0.00 82.96 00:07:01 all 37.27 0.00 2.51 0.47 0.02 59.73 00:07:01 0 29.63 0.00 2.64 0.90 0.02 66.81 00:07:01 1 44.94 0.00 2.37 0.05 0.02 52.62 Average: all 31.39 0.00 2.61 2.02 0.02 63.97 Average: 0 37.89 0.00 3.23 3.28 0.02 55.59 Average: 1 24.93 0.00 2.00 0.78 0.01 72.28