---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4827 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 474 1030 0 2438 3195 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d8:2a:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed8:2a20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:0a:2d:73 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4827) 09/11/24 _x86_64_ (4 CPU) 15:18:39 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 191.17 83.35 107.82 6539.98 42337.89 15:21:01 218.73 12.73 206.00 2287.21 25285.21 15:22:01 68.29 1.12 67.17 62.12 1623.06 Average: 159.06 32.51 126.55 2966.88 23069.75 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 1501152 3281572 2537500 62.83 54240 1876028 951212 18.70 672100 1673324 205248 15:21:01 1121868 3329044 2916784 72.22 82300 2256264 1073748 21.11 687228 1997976 112 15:22:01 1079948 3296660 2958704 73.26 86504 2260704 971364 19.09 893328 1832108 16744 Average: 1234323 3302425 2804329 69.44 74348 2130999 998775 19.63 750885 1834469 74035 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 ens3 402.02 268.74 1424.51 69.70 0.00 0.00 0.00 0.00 15:21:01 lo 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 254.97 159.92 1754.04 21.65 0.00 0.00 0.00 0.00 15:22:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 108.10 176.29 27.59 1131.95 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.27 0.27 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 255.03 201.88 1064.88 409.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4827) 09/11/24 _x86_64_ (4 CPU) 15:18:39 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 19.93 0.00 2.78 5.89 0.06 71.34 15:20:02 0 11.81 0.00 1.88 4.57 0.03 81.70 15:20:02 1 17.30 0.00 3.53 10.08 0.05 69.03 15:20:02 2 29.86 0.00 2.69 3.51 0.07 63.87 15:20:02 3 20.76 0.00 2.99 5.47 0.07 70.72 15:21:01 all 15.53 0.00 2.83 6.11 0.07 75.47 15:21:01 0 16.93 0.00 3.19 7.89 0.05 71.94 15:21:01 1 7.40 0.00 2.52 7.61 0.07 82.40 15:21:01 2 12.95 0.00 2.33 3.55 0.09 81.08 15:21:01 3 24.85 0.00 3.28 5.41 0.07 66.40 15:22:01 all 21.45 0.00 1.32 1.90 0.06 75.26 15:22:01 0 25.24 0.00 1.49 0.87 0.07 72.33 15:22:01 1 17.74 0.00 1.18 4.65 0.05 76.38 15:22:01 2 14.33 0.00 1.06 1.19 0.05 83.37 15:22:01 3 28.60 0.00 1.56 0.90 0.07 68.88 Average: all 19.00 0.00 2.30 4.62 0.06 74.02 Average: 0 18.00 0.00 2.18 4.42 0.05 75.35 Average: 1 14.19 0.00 2.41 7.44 0.06 75.91 Average: 2 19.06 0.00 2.02 2.74 0.07 76.11 Average: 3 24.74 0.00 2.60 3.92 0.07 68.68