---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-2175 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: 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 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 8.9G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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 507 5334 1 2104 7161 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:8d:f9:cd brd ff:ff:ff:ff:ff:ff inet 10.30.123.130/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe8d:f9cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:87:56:95:b4 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-2175) 05/24/25 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:05:02 428.98 112.88 314.32 1.79 10214.36 46647.98 451124.15 12:06:01 92.39 1.02 91.37 0.00 47.04 10089.14 0.00 12:07:01 57.47 1.60 55.87 0.00 115.05 6467.99 0.00 Average: 182.63 35.28 146.80 0.54 3166.48 19950.12 137351.38 12:04:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:02 5847752 7364468 458500 5.64 41452 1647204 1212204 13.20 591196 1499256 35780 12:06:01 5465156 7316532 483812 5.95 72480 1929756 1239476 13.49 660564 1767576 147572 12:07:01 5421924 7284024 516124 6.34 77924 1934560 1260592 13.72 730420 1742412 10764 Average: 5578277 7321675 486145 5.97 63952 1837173 1237424 13.47 660727 1669748 64705 12:04:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 ens3 418.64 242.03 990.46 78.53 0.00 0.00 0.00 0.00 12:05:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 69.36 49.97 1097.28 9.71 0.00 0.00 0.00 0.00 12:06:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 29.15 28.00 52.81 13.59 0.00 0.00 0.00 0.00 12:07:01 lo 2.20 2.20 0.21 0.21 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 161.60 100.74 698.47 32.02 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-2175) 05/24/25 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:04:09 CPU %user %nice %system %iowait %steal %idle 12:05:02 all 18.20 0.02 4.64 17.95 0.09 59.11 12:05:02 0 21.92 0.04 5.00 11.45 0.08 61.50 12:05:02 1 14.44 0.00 4.28 24.48 0.10 56.70 12:06:01 all 38.14 0.00 3.15 8.04 0.09 50.58 12:06:01 0 39.31 0.00 3.23 11.93 0.10 45.43 12:06:01 1 36.97 0.00 3.07 4.16 0.08 55.72 12:07:01 all 40.14 0.00 2.23 2.34 0.07 55.22 12:07:01 0 48.61 0.00 2.17 2.85 0.08 46.29 12:07:01 1 31.68 0.00 2.28 1.83 0.07 64.13 Average: all 32.89 0.01 3.27 8.98 0.09 54.77 Average: 0 37.39 0.01 3.38 8.58 0.09 50.55 Average: 1 28.39 0.00 3.15 9.39 0.08 58.99