---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4067 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 446 655 0 2841 3215 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:92:e5:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe92:e525/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:13:75:3a 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-4067) 03/09/24 _x86_64_ (4 CPU) 04:51:33 LINUX RESTART (4 CPU) 04:52:02 tps rtps wtps bread/s bwrtn/s 04:53:01 118.01 69.11 48.91 5089.85 11278.09 04:54:01 124.48 12.71 111.76 2288.02 34317.08 04:55:01 7.97 0.30 7.67 20.00 362.74 Average: 83.29 27.14 56.15 2451.30 15341.88 04:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1636708 3357404 2401944 59.47 51832 1823612 879020 17.28 565700 1657352 155204 04:54:01 734444 3346564 3304208 81.81 72108 2660964 984076 19.34 1147720 1908196 68 04:55:01 682768 3301396 3355884 83.09 73548 2666980 932716 18.33 1313428 1795808 24988 Average: 1017973 3335121 3020679 74.79 65829 2383852 931937 18.32 1008949 1787119 60087 04:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 402.98 269.89 1436.59 74.57 0.00 0.00 0.00 0.00 04:54:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 699.50 329.26 4243.93 1168.88 0.00 0.00 0.00 0.00 04:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 189.10 341.74 20.89 2663.38 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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 430.68 313.87 1903.06 1309.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4067) 03/09/24 _x86_64_ (4 CPU) 04:51:33 LINUX RESTART (4 CPU) 04:52:02 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 22.15 0.00 2.03 3.38 0.06 72.37 04:53:01 0 20.10 0.00 1.93 1.41 0.05 76.52 04:53:01 1 15.47 0.00 1.32 3.22 0.03 79.95 04:53:01 2 33.68 0.00 2.67 1.12 0.09 62.44 04:53:01 3 19.43 0.00 2.21 7.77 0.07 70.52 04:54:01 all 20.50 0.00 2.25 2.63 0.06 74.57 04:54:01 0 24.59 0.00 3.53 0.65 0.05 71.18 04:54:01 1 14.72 0.00 1.51 5.07 0.07 78.64 04:54:01 2 14.41 0.00 1.91 3.96 0.07 79.65 04:54:01 3 28.22 0.00 2.04 0.84 0.07 68.84 04:55:01 all 23.04 0.00 0.89 0.27 0.07 75.73 04:55:01 0 24.22 0.00 0.90 0.02 0.07 74.79 04:55:01 1 22.81 0.00 0.90 0.02 0.05 76.22 04:55:01 2 19.17 0.00 0.89 1.02 0.07 78.85 04:55:01 3 25.94 0.00 0.88 0.03 0.07 73.07 Average: all 21.90 0.00 1.72 2.08 0.06 74.23 Average: 0 22.98 0.00 2.12 0.69 0.06 74.15 Average: 1 17.68 0.00 1.24 2.76 0.05 78.26 Average: 2 22.38 0.00 1.82 2.04 0.07 73.70 Average: 3 24.56 0.00 1.71 2.85 0.07 70.81