---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2243 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 11G 8.4G 57% / 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: 7976 525 3197 0 4252 7151 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:f7:9a:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fef7:9a18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:39:98:8b 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-2243) 11/08/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 164.84 61.41 103.43 5009.17 42259.51 14:13:01 212.65 19.38 193.27 2479.45 69230.33 14:14:01 107.45 3.27 104.18 495.52 25956.07 Average: 161.65 28.02 133.63 2661.38 45815.30 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5767392 7437420 2400036 29.39 50860 1790220 946412 10.27 549340 1662392 177392 14:13:01 3562532 7352884 4604896 56.38 119836 3676964 1423572 15.45 802412 3406756 465300 14:14:01 3321552 7366604 4845876 59.33 128916 3924944 998008 10.83 1007156 3446148 28736 Average: 4217159 7385636 3950269 48.37 99871 3130709 1122664 12.18 786303 2838432 223809 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 375.35 250.37 1620.93 69.25 0.00 0.00 0.00 0.00 14:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 529.63 429.81 8964.10 38.24 0.00 0.00 0.00 0.00 14:13:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 103.23 142.08 310.94 719.91 0.00 0.00 0.00 0.00 14:14:01 lo 2.47 2.47 0.22 0.22 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 336.07 274.09 3631.99 275.80 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2243) 11/08/26 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.80 0.00 2.43 5.26 0.06 73.45 14:12:01 0 14.59 0.00 3.67 9.06 0.05 72.63 14:12:01 1 17.99 0.00 2.12 1.52 0.05 78.32 14:12:01 2 30.42 0.00 2.31 4.29 0.08 62.90 14:12:01 3 12.19 0.00 1.66 6.17 0.05 79.94 14:13:01 all 21.70 0.00 5.26 5.07 0.07 67.90 14:13:01 0 14.69 0.00 5.23 5.20 0.05 74.82 14:13:01 1 12.27 0.00 5.16 1.53 0.05 80.98 14:13:01 2 19.63 0.00 4.48 7.69 0.07 68.13 14:13:01 3 40.16 0.00 6.14 5.84 0.10 47.76 14:14:01 all 24.81 0.00 2.25 2.24 0.06 70.64 14:14:01 0 29.50 0.00 2.17 1.57 0.07 66.71 14:14:01 1 39.51 0.00 3.03 2.80 0.10 54.56 14:14:01 2 15.26 0.00 1.88 3.48 0.07 79.32 14:14:01 3 14.86 0.00 1.96 1.12 0.05 82.01 Average: all 21.77 0.00 3.31 4.19 0.06 70.67 Average: 0 19.62 0.00 3.68 5.27 0.06 71.37 Average: 1 23.28 0.00 3.43 1.95 0.07 71.27 Average: 2 21.78 0.00 2.89 5.15 0.07 70.11 Average: 3 22.37 0.00 3.25 4.38 0.07 69.93