---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-9279 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/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 506 5007 1 2431 7142 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:46:41:8e brd ff:ff:ff:ff:ff:ff inet 10.30.123.180/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe46:418e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:78:83:11:11:2c 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-9279) 05/13/26 _x86_64_ (2 CPU) 10:03:24 LINUX RESTART (2 CPU) 10:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:05:01 232.18 34.88 197.31 0.00 5883.88 12425.69 0.00 10:06:01 81.45 2.55 78.90 0.00 99.72 10827.01 0.00 10:07:01 31.49 1.47 30.03 0.00 136.38 1962.07 0.00 Average: 114.39 12.84 101.55 0.00 2018.52 8382.47 0.00 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5335732 7358992 427844 5.26 81512 2109192 1058684 11.53 628500 1932404 147304 10:06:01 5136940 7310004 467524 5.75 93416 2238264 1105680 12.04 715636 2027156 31744 10:07:01 5169740 7354028 422588 5.19 96232 2245848 1061512 11.56 677088 2031196 28980 Average: 5214137 7341008 439319 5.40 90387 2197768 1075292 11.71 673741 1996919 69343 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 336.33 210.47 1713.68 70.09 0.00 0.00 0.00 0.00 10:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 45.71 39.34 278.90 9.76 0.00 0.00 0.00 0.00 10:07:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 29.58 28.90 30.27 10.09 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.16 0.16 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 136.09 92.25 668.48 29.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-9279) 05/13/26 _x86_64_ (2 CPU) 10:03:24 LINUX RESTART (2 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 32.73 0.00 3.60 14.95 0.10 48.61 10:05:01 0 38.84 0.00 3.59 8.10 0.10 49.36 10:05:01 1 26.59 0.00 3.61 21.84 0.10 47.85 10:06:01 all 32.31 0.00 2.32 11.09 0.08 54.20 10:06:01 0 53.72 0.00 3.00 7.32 0.10 35.86 10:06:01 1 10.96 0.00 1.65 14.85 0.07 72.48 10:07:01 all 32.14 0.00 2.41 11.01 0.09 54.34 10:07:01 0 30.13 0.00 2.25 17.80 0.08 49.73 10:07:01 1 34.14 0.00 2.58 4.23 0.10 58.95 Average: all 32.39 0.00 2.77 12.33 0.09 52.41 Average: 0 40.90 0.00 2.94 11.09 0.09 44.96 Average: 1 23.87 0.00 2.60 13.57 0.09 59.86