---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3514 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 7.6G 61% / 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 464 627 0 2852 3196 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:9a:7c:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe9a:7c0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:c1:c0:57 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-3514) 03/03/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 161.59 84.19 77.40 6613.03 41968.36 08:16:01 194.56 16.00 178.56 2321.56 97845.49 08:17:01 247.23 58.97 188.25 3250.79 39610.73 08:18:01 138.26 84.29 53.97 4643.76 8130.91 Average: 185.37 61.04 124.33 4214.86 46684.26 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1675888 3385392 2362764 58.50 51432 1812212 848200 16.67 536124 1648360 151020 08:16:01 226488 3335880 3812164 94.39 103328 3088700 1101824 21.66 536668 2987460 211472 08:17:01 144740 3104740 3893912 96.42 137916 2849180 1743216 34.27 976576 2582152 88472 08:18:01 631216 3241224 3407436 84.37 142744 2543448 990344 19.47 884104 2226232 22072 Average: 669583 3266809 3369069 83.42 108855 2573385 1170896 23.02 733368 2361051 118259 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:15:02 ens3 361.66 231.93 1444.44 60.51 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.71 2.71 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 ens3 436.83 242.12 14243.57 27.91 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 171.92 128.16 837.35 11.34 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 08:18:01 ens3 76.37 110.31 28.99 663.50 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: lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 260.99 177.87 4098.01 191.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3514) 03/03/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 19.30 0.00 2.37 5.18 0.06 73.09 08:15:02 0 7.94 0.00 1.34 6.90 0.03 83.79 08:15:02 1 39.36 0.00 4.00 3.36 0.07 53.22 08:15:02 2 20.85 0.00 2.47 5.68 0.08 70.91 08:15:02 3 9.12 0.00 1.68 4.78 0.07 84.36 08:16:01 all 24.65 0.00 5.91 3.50 0.07 65.87 08:16:01 0 15.92 0.00 4.63 8.78 0.09 70.58 08:16:01 1 22.46 0.00 7.41 0.96 0.05 69.12 08:16:01 2 40.46 0.00 6.34 1.90 0.07 51.23 08:16:01 3 19.72 0.00 5.25 2.35 0.07 72.61 08:17:01 all 23.54 0.00 7.11 7.79 0.08 61.47 08:17:01 0 24.21 0.00 7.27 9.44 0.08 58.99 08:17:01 1 22.77 0.00 7.34 5.67 0.08 64.14 08:17:01 2 26.31 0.00 7.91 6.78 0.10 58.91 08:17:01 3 20.87 0.00 5.93 9.28 0.07 63.85 08:18:01 all 20.84 0.00 1.28 3.42 0.06 74.40 08:18:01 0 39.93 0.00 1.65 2.60 0.07 55.74 08:18:01 1 8.63 0.00 1.19 5.79 0.05 84.34 08:18:01 2 12.62 0.00 1.32 3.25 0.08 82.73 08:18:01 3 22.17 0.00 0.94 2.05 0.07 74.77 Average: all 22.06 0.00 4.15 4.98 0.07 68.74 Average: 0 22.04 0.00 3.71 6.92 0.07 67.27 Average: 1 23.29 0.00 4.96 3.96 0.06 67.73 Average: 2 24.97 0.00 4.49 4.41 0.08 66.04 Average: 3 17.95 0.00 3.43 4.62 0.07 73.93