---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-8890 5.4.0-200-generic #220-Ubuntu SMP Fri Sep 27 13:19:16 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.8G 0 7.8G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 699 12189 1 3108 14958 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:15:d1:da brd ff:ff:ff:ff:ff:ff inet 10.30.170.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe15:d1da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:46:9e:1c:d2 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 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-8890) 11/20/24 _x86_64_ (4 CPU) 12:01:10 LINUX RESTART (4 CPU) 12:02:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:03:01 243.67 70.62 173.06 0.00 2405.69 9416.73 0.00 12:04:01 149.26 38.79 110.46 0.00 2208.03 14110.71 0.00 12:05:01 54.39 14.33 40.06 0.00 1101.15 13894.22 0.00 Average: 148.58 41.08 107.50 0.00 1902.16 12490.96 0.00 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 13318636 15415644 567204 3.46 70700 2222292 1322784 7.59 867164 1921256 163716 12:04:01 11338192 14091416 1871892 11.43 89700 2822680 2477184 14.21 2369120 2342744 365852 12:05:01 12537316 15369260 594112 3.63 92044 2895140 1304696 7.49 1195640 2316940 23496 Average: 12398048 14958773 1011069 6.17 84148 2646704 1701555 9.76 1477308 2193647 184355 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 12:03:01 ens3 181.26 140.26 1782.67 23.09 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 ens3 353.52 297.12 4266.21 45.86 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 ens3 61.27 48.63 205.26 14.07 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 198.78 162.12 2086.40 27.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-8890) 11/20/24 _x86_64_ (4 CPU) 12:01:10 LINUX RESTART (4 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 18.53 9.23 8.04 5.48 0.12 58.61 12:03:01 0 20.29 8.36 7.91 5.17 0.10 58.17 12:03:01 1 19.48 8.11 7.39 10.65 0.10 54.27 12:03:01 2 10.10 10.03 8.12 3.26 0.12 68.37 12:03:01 3 24.30 10.43 8.72 2.81 0.15 53.59 12:04:01 all 45.76 0.00 2.79 4.27 0.09 47.09 12:04:01 0 37.77 0.00 2.37 3.61 0.08 56.16 12:04:01 1 43.44 0.00 3.45 8.65 0.08 44.38 12:04:01 2 38.48 0.00 1.80 1.60 0.10 58.02 12:04:01 3 63.43 0.00 3.56 3.21 0.10 29.70 12:05:01 all 62.33 0.00 1.54 1.59 0.11 34.43 12:05:01 0 47.60 0.00 1.50 1.28 0.12 49.50 12:05:01 1 63.85 0.00 1.82 3.40 0.12 30.81 12:05:01 2 69.98 0.00 1.38 0.89 0.10 27.65 12:05:01 3 67.99 0.00 1.46 0.81 0.10 29.64 Average: all 42.36 3.04 4.10 3.77 0.11 46.63 Average: 0 35.32 2.75 3.90 3.34 0.10 54.58 Average: 1 42.37 2.67 4.20 7.55 0.10 43.10 Average: 2 39.69 3.31 3.74 1.91 0.11 51.24 Average: 3 52.11 3.43 4.55 2.27 0.12 37.53