---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-38 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: 2800.000 BogoMIPS: 5600.00 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 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 523 4906 1 2516 7122 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:5b:c0:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.122.154/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe5b:c0e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:d6:ce:94:b0:b3 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-38) 08/07/26 _x86_64_ (2 CPU) 10:03:28 LINUX RESTART (2 CPU) 10:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:05:01 227.61 14.27 213.34 0.00 1029.25 7414.61 0.00 10:06:01 20.01 0.00 20.01 0.00 0.00 2955.01 0.00 10:07:01 87.87 1.22 86.65 0.00 106.53 13608.40 0.00 10:08:01 21.61 1.52 20.10 0.00 137.71 3356.37 0.00 Average: 88.69 4.21 84.48 0.00 315.39 6830.72 0.00 10:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5485928 7315476 481956 5.92 65140 1942256 1158320 12.61 665976 1765104 63232 10:06:01 5412456 7295820 501308 6.16 68096 1992036 1191604 12.97 687692 1814268 39704 10:07:01 5107000 7363072 410432 5.04 93552 2316880 1073636 11.69 632620 2130808 89912 10:08:01 5025720 7293152 480080 5.90 94220 2327008 1156248 12.59 738472 2107220 31608 Average: 5257776 7316880 468444 5.76 80252 2144545 1144952 12.47 681190 1954350 56114 10:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 202.29 117.71 615.64 46.85 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 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 20.28 9.33 462.48 1.52 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 10:07:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:07:01 ens3 43.65 30.80 626.76 5.77 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 10:08:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 ens3 21.85 21.23 24.71 11.65 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 71.47 44.46 431.62 16.32 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-38) 08/07/26 _x86_64_ (2 CPU) 10:03:28 LINUX RESTART (2 CPU) 10:04:02 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 19.60 0.00 2.44 41.71 0.22 36.03 10:05:01 0 16.84 0.00 1.78 44.99 0.15 36.23 10:05:01 1 22.33 0.00 3.09 38.45 0.29 35.83 10:06:01 all 2.45 0.00 0.33 93.02 0.03 4.16 10:06:01 0 4.57 0.00 0.40 94.06 0.03 0.93 10:06:01 1 0.32 0.00 0.27 91.99 0.03 7.39 10:07:01 all 41.07 0.00 3.64 4.53 0.13 50.63 10:07:01 0 58.60 0.00 4.83 5.70 0.17 30.71 10:07:01 1 23.52 0.00 2.46 3.36 0.10 70.56 10:08:01 all 41.70 0.00 3.10 1.80 0.12 53.27 10:08:01 0 51.14 0.00 3.56 2.23 0.13 42.94 10:08:01 1 32.31 0.00 2.65 1.37 0.12 63.55 Average: all 26.25 0.00 2.38 35.20 0.13 36.05 Average: 0 32.86 0.00 2.65 36.69 0.12 27.68 Average: 1 19.65 0.00 2.12 33.71 0.13 44.40