---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3129 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 12G 7.8G 60% / 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 485 1039 0 2419 3175 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:21:3f:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe21:3f02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:22:22:b0 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-3129) 06/10/24 _x86_64_ (4 CPU) 06:44:09 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 95.58 22.58 73.00 1833.16 9978.07 06:47:01 325.01 110.26 214.75 7356.80 119866.51 06:48:01 66.17 35.16 31.01 2511.45 4317.01 Average: 162.29 56.01 106.28 3901.24 44737.22 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 1462712 3360772 2575940 63.78 59008 1984612 855964 16.83 594968 1782692 119092 06:47:01 705912 2690912 3332740 82.52 115748 1973620 2032280 39.95 1134424 1895236 24908 06:48:01 1086496 3246392 2952156 73.10 119232 2138356 992160 19.50 857036 1819752 16392 Average: 1085040 3099359 2953612 73.13 97996 2032196 1293468 25.43 862143 1832560 53464 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 77.30 72.82 807.81 10.38 0.00 0.00 0.00 0.00 06:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 518.43 258.13 13526.83 37.23 0.00 0.00 0.00 0.00 06:48:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 248.54 278.77 53.98 1490.14 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 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 281.48 203.25 4798.15 512.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3129) 06/10/24 _x86_64_ (4 CPU) 06:44:09 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 20.59 0.00 1.54 2.53 0.06 75.28 06:46:01 0 3.84 0.00 0.78 1.57 0.05 93.76 06:46:01 1 21.76 0.00 1.50 0.30 0.05 76.39 06:46:01 2 55.29 0.00 3.00 0.92 0.12 40.68 06:46:01 3 1.74 0.00 0.87 7.35 0.02 90.02 06:47:01 all 26.01 0.00 10.42 6.49 0.10 56.97 06:47:01 0 29.35 0.00 11.05 6.44 0.08 53.08 06:47:01 1 22.67 0.00 10.32 7.12 0.12 59.76 06:47:01 2 28.51 0.00 10.82 3.51 0.10 57.06 06:47:01 3 23.44 0.00 9.53 8.90 0.12 58.01 06:48:01 all 28.34 0.00 4.46 1.60 0.06 65.54 06:48:01 0 21.09 0.00 4.09 0.65 0.05 74.11 06:48:01 1 39.53 0.00 4.51 1.48 0.07 54.40 06:48:01 2 36.45 0.00 4.85 3.96 0.07 54.67 06:48:01 3 16.28 0.00 4.32 0.28 0.03 79.08 Average: all 24.97 0.00 5.44 3.52 0.07 65.99 Average: 0 17.99 0.00 5.27 2.87 0.06 73.81 Average: 1 28.04 0.00 5.41 2.94 0.08 63.54 Average: 2 40.16 0.00 6.19 2.80 0.10 50.76 Average: 3 13.77 0.00 4.88 5.50 0.06 75.80