---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-14350 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 9.9G 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 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 4912 1 2515 7128 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:4f:eb:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.75/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe4f:ebc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:d3:d4:9c:13:c3 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-14350) 07/06/26 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:05:02 411.03 79.44 331.59 0.00 11673.25 55777.10 0.00 07:06:01 105.83 2.66 103.17 0.00 105.32 14214.99 0.00 07:07:01 18.33 0.63 17.70 0.00 51.59 2068.19 0.00 Average: 178.80 27.71 151.08 0.00 3964.61 24074.31 0.00 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:02 5315172 7341464 445544 5.48 82004 2111180 1104492 12.02 647392 1933576 189988 07:06:01 5074212 7328412 445980 5.48 94868 2314132 1119968 12.19 696452 2101284 52084 07:07:01 5116268 7373504 400404 4.92 95744 2315824 1096500 11.94 657100 2098440 128 Average: 5168551 7347793 430643 5.29 90872 2247045 1106987 12.05 666981 2044433 80733 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:02 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 07:05:02 ens3 438.83 279.20 1761.58 75.23 0.00 0.00 0.00 0.00 07:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:06:01 ens3 185.85 112.17 415.72 13.85 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 7.03 7.20 12.44 1.98 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 210.71 132.97 731.65 30.44 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-14350) 07/06/26 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:02 all 35.63 0.00 5.75 6.62 0.10 51.90 07:05:02 0 28.35 0.00 5.07 7.34 0.08 59.16 07:05:02 1 42.95 0.00 6.44 5.90 0.12 44.60 07:06:01 all 33.96 0.00 2.31 2.26 0.09 61.37 07:06:01 0 16.14 0.00 1.80 1.87 0.08 80.09 07:06:01 1 51.96 0.00 2.83 2.66 0.10 42.45 07:07:01 all 8.67 0.00 0.37 0.30 0.03 90.63 07:07:01 0 4.59 0.00 0.36 0.51 0.03 94.50 07:07:01 1 12.79 0.00 0.37 0.08 0.03 86.72 Average: all 26.00 0.00 2.80 3.05 0.08 68.07 Average: 0 16.31 0.00 2.40 3.23 0.07 77.98 Average: 1 35.77 0.00 3.20 2.87 0.08 58.07