---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-4491 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 9.6G 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/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 605 12193 1 3198 15052 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:cc:4d:1b brd ff:ff:ff:ff:ff:ff inet 10.30.170.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fecc:4d1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:77:5f:c7:b5 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-4491) 01/24/25 _x86_64_ (4 CPU) 03:07:53 LINUX RESTART (4 CPU) 03:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:09:02 230.32 176.84 53.48 0.00 13023.66 42812.66 0.00 03:10:01 136.93 38.91 98.02 0.00 1371.91 30101.32 0.00 03:11:01 60.34 1.42 58.92 0.00 110.78 9194.33 0.00 Average: 142.57 72.58 69.99 0.00 4854.86 27355.35 0.00 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:02 12106436 14617236 1365020 8.33 57876 2652764 2123072 12.18 1597364 2400628 731560 03:10:01 12573916 15404136 563028 3.44 82224 2931860 1343560 7.71 934848 2569444 206524 03:11:01 12515768 15441648 519896 3.17 91580 3008496 1254680 7.20 873896 2673984 93360 Average: 12398707 15154340 815981 4.98 77227 2864373 1573771 9.03 1135369 2548019 343815 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 ens3 567.18 318.86 4583.59 58.54 0.00 0.00 0.00 0.00 03:09:02 lo 2.83 2.83 0.27 0.27 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 61.56 51.21 728.31 7.65 0.00 0.00 0.00 0.00 03:10:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 34.74 31.88 242.71 9.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.07 1.07 0.11 0.11 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 222.05 134.45 1857.84 25.16 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-200-generic (prd-ubuntu2004-docker-4c-4g-4491) 01/24/25 _x86_64_ (4 CPU) 03:07:53 LINUX RESTART (4 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:02 all 26.86 15.52 13.09 4.74 0.21 39.59 03:09:02 0 26.72 15.89 12.34 8.73 0.20 36.11 03:09:02 1 26.34 15.09 13.51 4.08 0.22 40.77 03:09:02 2 28.44 15.26 12.60 3.21 0.20 40.28 03:09:02 3 25.94 15.83 13.90 2.93 0.20 41.19 03:10:01 all 35.50 2.98 3.60 8.80 0.11 49.02 03:10:01 0 27.13 2.48 3.28 15.89 0.09 51.14 03:10:01 1 47.73 3.02 4.21 5.32 0.10 39.61 03:10:01 2 24.09 3.17 2.85 6.91 0.10 62.88 03:10:01 3 42.96 3.24 4.06 7.07 0.14 42.53 03:11:01 all 17.96 0.00 1.15 5.87 0.05 74.96 03:11:01 0 8.17 0.00 1.35 10.86 0.07 79.55 03:11:01 1 16.52 0.00 1.09 8.72 0.05 73.62 03:11:01 2 28.35 0.00 1.12 2.82 0.05 67.67 03:11:01 3 18.84 0.00 1.05 1.07 0.05 78.99 Average: all 26.70 6.15 5.93 6.46 0.12 54.64 Average: 0 20.58 6.09 5.64 11.81 0.12 55.77 Average: 1 30.09 6.03 6.26 6.05 0.12 51.44 Average: 2 26.98 6.13 5.51 4.30 0.12 56.97 Average: 3 29.16 6.34 6.32 3.67 0.13 54.38