---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14203 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.6G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 506 4462 0 3007 7171 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:55:2b:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe55:2b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:3e:33:30 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-14203) 10/03/26 _x86_64_ (4 CPU) 05:23:44 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 165.57 61.26 104.32 4991.03 42145.13 05:26:01 159.93 102.52 57.40 5052.93 11336.23 05:27:01 49.03 8.13 40.89 715.48 13039.69 05:28:01 47.64 30.73 16.91 1572.40 6138.31 Average: 105.32 50.45 54.87 3074.80 18193.12 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5663348 7360752 2504072 30.66 49256 1819908 1030956 11.19 664000 1650388 190184 05:26:01 5041084 7254420 3126336 38.28 70132 2295660 1108756 12.03 798896 2095856 270088 05:27:01 3729528 6122452 4437892 54.34 74940 2463964 2115072 22.95 1987384 2203544 49324 05:28:01 4610272 7369824 3557148 43.55 81096 2814612 965212 10.47 875304 2419872 202372 Average: 4761058 7026862 3406362 41.71 68856 2348536 1304999 14.16 1081396 2092415 177992 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:25:02 ens3 374.30 240.04 1753.51 69.41 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 05:26:01 ens3 176.36 162.47 2639.96 24.49 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 179.44 171.70 2210.09 34.20 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 ens3 131.98 121.96 918.13 30.63 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 215.68 174.09 1877.28 39.74 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14203) 10/03/26 _x86_64_ (4 CPU) 05:23:44 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 18.22 0.00 2.46 5.21 0.08 74.04 05:25:02 0 17.36 0.00 1.55 1.25 0.05 79.78 05:25:02 1 31.49 0.00 2.66 4.17 0.10 61.59 05:25:02 2 17.42 0.00 3.85 6.28 0.10 72.35 05:25:02 3 6.56 0.00 1.81 9.13 0.05 82.44 05:26:01 all 22.59 0.00 1.61 5.25 0.09 70.45 05:26:01 0 42.85 0.00 2.58 4.29 0.12 50.15 05:26:01 1 19.99 0.00 1.73 4.40 0.09 73.78 05:26:01 2 17.27 0.00 1.21 3.26 0.10 78.15 05:26:01 3 10.13 0.00 0.91 9.08 0.07 79.82 05:27:01 all 51.58 0.00 1.53 1.01 0.13 45.74 05:27:01 0 44.48 0.00 2.07 2.93 0.12 50.40 05:27:01 1 59.77 0.00 1.02 0.85 0.15 38.21 05:27:01 2 49.52 0.00 2.02 0.13 0.13 48.19 05:27:01 3 52.53 0.00 1.00 0.15 0.13 46.18 05:28:01 all 53.59 0.00 1.81 1.57 0.13 42.90 05:28:01 0 40.69 0.00 2.36 1.23 0.12 55.61 05:28:01 1 56.44 0.00 1.69 2.01 0.13 39.73 05:28:01 2 61.54 0.00 1.24 0.80 0.13 36.29 05:28:01 3 55.82 0.00 1.96 2.26 0.12 39.85 Average: all 36.57 0.00 1.85 3.25 0.11 58.21 Average: 0 36.32 0.00 2.14 2.42 0.10 59.02 Average: 1 42.02 0.00 1.78 2.85 0.12 53.24 Average: 2 36.55 0.00 2.08 2.61 0.12 58.64 Average: 3 31.39 0.00 1.42 5.13 0.09 61.96