---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-6938 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: 2799.998 BogoMIPS: 5599.99 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 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 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15997 682 12212 1 3102 14975 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:f9:e5:46 brd ff:ff:ff:ff:ff:ff inet 10.30.171.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef9:e546/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6b:cf:f6:38 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-6938) 11/12/24 _x86_64_ (4 CPU) 20:19:17 LINUX RESTART (4 CPU) 20:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:21:01 268.11 78.41 189.70 0.00 2498.15 10414.12 0.00 20:22:01 227.81 47.68 180.14 0.00 2902.72 19403.43 0.00 20:23:01 51.84 5.40 46.44 0.00 401.40 8822.80 0.00 Average: 182.11 43.64 138.47 0.00 1930.94 12893.89 0.00 20:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13263820 15388700 588608 3.59 72260 2247504 1302984 7.48 889072 1947336 179924 20:22:01 11290964 14076436 1883012 11.49 90100 2852736 2460788 14.12 2414904 2337752 211420 20:23:01 12535684 15362976 596060 3.64 93400 2888688 1281172 7.35 1198452 2309736 14924 Average: 12363489 14942704 1022560 6.24 85253 2662976 1681648 9.65 1500809 2198275 135423 20:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 20:21:01 ens3 176.05 123.54 1062.95 22.51 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 20:22:01 ens3 332.66 265.02 4227.95 42.26 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 20:23:01 ens3 55.09 47.78 97.41 15.12 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 188.00 145.57 1800.20 26.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-6938) 11/12/24 _x86_64_ (4 CPU) 20:19:17 LINUX RESTART (4 CPU) 20:20:02 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 19.18 10.80 9.61 3.52 0.10 56.80 20:21:01 0 16.56 10.25 9.25 2.80 0.10 61.04 20:21:01 1 16.94 11.41 10.15 5.27 0.10 56.12 20:21:01 2 26.03 10.53 9.64 2.85 0.10 50.85 20:21:01 3 17.18 10.99 9.40 3.14 0.09 59.20 20:22:01 all 59.01 0.00 3.05 2.58 0.10 35.25 20:22:01 0 54.88 0.00 2.28 2.31 0.10 40.43 20:22:01 1 49.05 0.00 2.03 2.60 0.10 46.22 20:22:01 2 69.42 0.00 6.12 2.10 0.12 22.23 20:22:01 3 62.73 0.00 1.78 3.31 0.10 32.08 20:23:01 all 41.71 0.00 1.43 0.84 0.08 55.94 20:23:01 0 57.56 0.00 1.47 1.47 0.07 39.42 20:23:01 1 34.19 0.00 1.46 0.12 0.07 64.17 20:23:01 2 48.51 0.00 1.58 0.50 0.08 49.33 20:23:01 3 26.74 0.00 1.23 1.28 0.08 70.67 Average: all 40.08 3.55 4.66 2.30 0.09 49.30 Average: 0 43.16 3.38 4.30 2.19 0.09 46.88 Average: 1 33.50 3.76 4.51 2.64 0.09 55.50 Average: 2 48.10 3.47 5.76 1.81 0.10 40.76 Average: 3 35.61 3.61 4.09 2.56 0.09 54.03