---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-4271 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 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 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 xsaves 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 9.1G 30G 24% / 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 533 5099 1 2313 7130 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:47:2f:dc brd ff:ff:ff:ff:ff:ff inet 10.30.123.27/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe47:2fdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0c:1c:58:14 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-4271) 06/30/25 _x86_64_ (2 CPU) 11:19:02 LINUX RESTART (2 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:21:01 9.68 0.00 9.68 0.00 0.00 7453.71 0.00 11:22:01 29.98 8.78 21.20 0.00 674.69 1591.87 0.00 11:23:01 82.04 1.55 80.49 0.00 119.85 10365.07 0.00 Average: 40.57 3.44 37.12 0.00 264.84 6470.22 0.00 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 5627904 7324584 493736 6.07 44352 1821868 1465080 15.95 765952 1535196 160 11:22:01 5462468 7266628 545016 6.70 56284 1911468 1250876 13.62 848600 1607328 59072 11:23:01 5252104 7331524 462400 5.68 79556 2146352 1158768 12.62 806760 1825276 92480 Average: 5447492 7307579 500384 6.15 60064 1959896 1291575 14.06 807104 1655933 50571 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:21:01 ens3 8.47 5.67 6.51 0.63 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 11:22:01 ens3 36.24 29.18 312.60 5.95 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 11:23:01 ens3 55.54 38.68 781.46 11.33 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: lo 1.32 1.32 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 33.42 24.51 366.86 5.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-4271) 06/30/25 _x86_64_ (2 CPU) 11:19:02 LINUX RESTART (2 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 1.47 0.00 0.16 0.40 0.02 97.95 11:21:01 0 1.99 0.00 0.21 0.58 0.02 97.20 11:21:01 1 0.93 0.00 0.10 0.22 0.03 98.71 11:22:01 all 15.13 0.00 1.10 1.56 0.05 82.17 11:22:01 0 11.26 0.00 1.07 0.22 0.05 87.40 11:22:01 1 18.99 0.00 1.12 2.89 0.05 76.96 11:23:01 all 41.85 0.00 2.96 4.12 0.10 50.96 11:23:01 0 20.71 0.00 2.02 1.32 0.08 75.87 11:23:01 1 63.01 0.00 3.91 6.93 0.12 26.04 Average: all 19.44 0.00 1.40 2.02 0.06 77.07 Average: 0 11.28 0.00 1.10 0.70 0.05 86.87 Average: 1 27.64 0.00 1.71 3.34 0.07 67.25