---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2445 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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 522 4913 0 2539 7158 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:aa:6f:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feaa:6f36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f1:b8:84 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-2445) 06/02/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 152.56 69.41 83.15 5621.06 39665.94 15:50:01 61.29 0.22 61.07 23.59 9358.01 15:51:01 192.19 14.31 177.87 2310.30 21059.38 15:52:01 72.29 0.40 71.89 27.86 3159.34 Average: 119.83 21.17 98.66 2003.97 18348.23 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5892432 7402768 2274988 27.85 36208 1655544 1007044 10.93 593356 1515104 56660 15:50:01 5562572 7363400 2604848 31.89 57084 1909776 1025092 11.12 651844 1755360 136784 15:51:01 5065584 7315024 3101836 37.98 82444 2311848 1349912 14.65 780864 2076392 18740 15:52:01 5004596 7299936 3162824 38.72 88380 2349592 1106320 12.00 980412 1934164 27860 Average: 5381296 7345282 2786124 34.11 66029 2056690 1122092 12.18 751619 1820255 60011 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:49:02 ens3 352.67 206.52 1081.69 64.87 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:50:01 ens3 77.12 63.38 838.47 7.08 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 15:51:01 ens3 222.64 115.34 1540.75 25.35 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 15:52:01 ens3 107.75 184.55 33.44 1255.66 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 2.14 2.14 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 190.52 142.78 873.76 339.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2445) 06/02/26 _x86_64_ (4 CPU) 15:47:47 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 18.40 0.00 2.79 4.93 1.57 72.31 15:49:02 0 24.00 0.00 2.53 1.78 1.70 70.00 15:49:02 1 11.83 0.00 4.85 8.32 1.24 73.77 15:49:02 2 8.78 0.00 1.69 3.82 1.59 84.12 15:49:02 3 29.01 0.00 2.12 5.78 1.77 61.33 15:50:01 all 20.09 0.00 1.22 1.96 0.96 75.77 15:50:01 0 19.34 0.00 1.37 0.12 0.96 78.21 15:50:01 1 14.93 0.00 1.27 0.41 0.76 82.63 15:50:01 2 20.84 0.00 1.20 6.32 1.24 70.40 15:50:01 3 25.25 0.00 1.02 1.02 0.90 71.82 15:51:01 all 16.18 0.00 3.50 5.06 1.21 74.05 15:51:01 0 32.66 0.00 4.30 4.63 1.49 56.92 15:51:01 1 10.26 0.00 3.65 6.96 1.03 78.10 15:51:01 2 8.95 0.00 3.46 6.99 1.33 79.27 15:51:01 3 12.92 0.00 2.58 1.67 0.98 81.85 15:52:01 all 23.20 0.00 1.56 1.87 1.56 71.80 15:52:01 0 32.78 0.00 1.56 2.68 2.15 60.83 15:52:01 1 12.30 0.00 1.18 2.78 1.25 82.49 15:52:01 2 30.73 0.00 1.94 0.76 1.88 64.68 15:52:01 3 16.95 0.00 1.55 1.28 1.00 79.22 Average: all 19.46 0.00 2.27 3.46 1.33 73.47 Average: 0 27.22 0.00 2.44 2.31 1.58 66.46 Average: 1 12.32 0.00 2.74 4.63 1.07 79.24 Average: 2 17.31 0.00 2.08 4.46 1.51 74.64 Average: 3 21.01 0.00 1.82 2.44 1.16 73.56