---> uname -a: Linux prd-ubuntu2004-docker-4c-4g-18207 5.4.0-190-generic #210-Ubuntu SMP Fri Jul 5 17:03:38 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 637 12105 1 3254 15020 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:45:54:12 brd ff:ff:ff:ff:ff:ff inet 10.30.170.143/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe45:5412/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d1:30:33:62 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 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-18207) 09/03/24 _x86_64_ (4 CPU) 16:12:54 LINUX RESTART (4 CPU) 16:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:14:01 333.89 151.36 182.54 0.00 11618.46 66681.42 0.00 16:15:01 111.65 36.23 75.42 0.00 1262.86 10945.53 0.00 16:16:01 87.20 1.10 86.10 0.00 74.25 20946.64 0.00 Average: 177.58 62.90 114.69 0.00 4318.52 32857.86 0.00 16:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:14:01 13548356 15409988 583780 3.56 53272 2016468 1331944 7.64 786028 1796444 95152 16:15:01 13122984 15404968 565160 3.45 79652 2386956 1346556 7.73 847532 2112568 226144 16:16:01 12388904 15367896 595048 3.63 104436 3009204 1323052 7.59 911476 2725912 319832 Average: 13020081 15394284 581329 3.55 79120 2470876 1333851 7.65 848345 2211641 213709 16:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:14:01 ens3 339.26 238.24 1723.60 67.89 0.00 0.00 0.00 0.00 16:14:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 82.80 64.92 930.09 10.08 0.00 0.00 0.00 0.00 16:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 ens3 75.25 50.77 837.49 9.07 0.00 0.00 0.00 0.00 16:16:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.77 117.98 1163.73 29.01 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-18207) 09/03/24 _x86_64_ (4 CPU) 16:12:54 LINUX RESTART (4 CPU) 16:13:01 CPU %user %nice %system %iowait %steal %idle 16:14:01 all 16.54 17.28 14.90 6.09 0.13 45.06 16:14:01 0 16.82 17.48 14.80 5.23 0.14 45.54 16:14:01 1 13.39 18.28 15.36 10.40 0.13 42.43 16:14:01 2 11.08 18.86 16.18 4.07 0.14 49.68 16:14:01 3 24.88 14.50 13.25 4.66 0.12 42.59 16:15:01 all 18.01 4.67 4.90 3.69 0.08 68.65 16:15:01 0 11.73 5.17 4.45 1.11 0.05 77.50 16:15:01 1 8.88 4.97 5.19 6.95 0.08 73.92 16:15:01 2 24.11 4.69 4.74 4.35 0.08 62.03 16:15:01 3 27.25 3.86 5.23 2.36 0.08 61.22 16:16:01 all 17.62 0.00 1.42 6.25 0.06 74.65 16:16:01 0 3.84 0.00 0.57 0.23 0.07 95.29 16:16:01 1 3.03 0.00 0.92 15.73 0.03 80.28 16:16:01 2 49.56 0.00 3.40 3.98 0.08 42.97 16:16:01 3 14.27 0.00 0.82 5.07 0.07 79.78 Average: all 17.39 7.29 7.05 5.34 0.09 62.84 Average: 0 10.76 7.49 6.56 2.18 0.08 72.93 Average: 1 8.42 7.73 7.14 11.04 0.08 65.59 Average: 2 28.27 7.83 8.09 4.14 0.10 51.58 Average: 3 22.13 6.09 6.41 4.03 0.09 61.25