---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1969 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 517 4906 1 2521 7127 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:6a:e9:70 brd ff:ff:ff:ff:ff:ff inet 10.30.122.86/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe6a:e970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:f7:8d:b2:ba:8a 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-1969) 09/08/26 _x86_64_ (2 CPU) 05:03:35 LINUX RESTART (2 CPU) 05:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:05:01 78.82 49.78 29.05 0.00 9487.09 40049.73 0.00 05:06:01 222.33 14.00 208.33 0.00 1005.93 3857.13 0.00 05:07:01 53.56 0.10 53.46 0.00 21.20 6714.08 0.00 05:08:01 67.59 1.97 65.62 0.00 146.24 12559.91 0.00 Average: 105.58 16.46 89.12 0.00 2665.04 15794.71 0.00 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 5759336 7451372 356048 4.38 53684 1823664 1018864 11.09 486736 1686140 764 05:06:01 5509524 7337732 461440 5.67 64652 1941816 1105208 12.03 643232 1764912 52524 05:07:01 5050820 7271636 506112 6.22 88132 2291116 1140232 12.41 724232 2100256 314788 05:08:01 5061260 7325128 448648 5.51 93844 2324188 1109392 12.08 701884 2103860 10488 Average: 5345235 7346467 443062 5.45 75078 2095196 1093424 11.90 639021 1913792 94641 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 136.03 127.66 400.56 21.92 0.00 0.00 0.00 0.00 05:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 173.74 152.13 646.78 51.94 0.00 0.00 0.00 0.00 05:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 369.97 237.88 1104.69 18.79 0.00 0.00 0.00 0.00 05:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 14.93 14.20 48.79 3.59 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.12 0.12 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 173.67 132.97 550.21 24.06 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-1969) 09/08/26 _x86_64_ (2 CPU) 05:03:35 LINUX RESTART (2 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.61 0.00 2.35 2.92 0.01 87.10 05:05:01 0 6.77 0.00 2.10 2.43 0.00 88.70 05:05:01 1 8.45 0.00 2.61 3.42 0.02 85.51 05:06:01 all 19.58 0.00 2.24 3.39 0.03 74.77 05:06:01 0 19.27 0.00 2.52 3.24 0.03 74.94 05:06:01 1 19.89 0.00 1.96 3.54 0.02 74.59 05:07:01 all 22.77 0.00 1.98 1.98 0.02 73.26 05:07:01 0 10.26 0.00 1.08 0.32 0.02 88.33 05:07:01 1 35.40 0.00 2.88 3.65 0.02 58.05 05:08:01 all 38.47 0.00 2.49 0.67 0.04 58.33 05:08:01 0 14.80 0.00 2.00 0.38 0.02 82.81 05:08:01 1 62.54 0.00 2.98 0.97 0.07 33.44 Average: all 22.16 0.00 2.26 2.24 0.02 73.31 Average: 0 12.78 0.00 1.92 1.58 0.02 83.70 Average: 1 31.60 0.00 2.61 2.89 0.03 62.86