---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7553 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 11G 8.5G 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: 7975 499 3243 0 4232 7177 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:26:80:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe26:807a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:2f:3d:6d 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-7553) 08/05/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 155.11 69.19 85.92 5593.07 39701.53 01:30:01 64.43 0.22 64.21 23.58 10128.73 01:31:01 167.77 14.01 153.76 2307.08 62442.79 01:32:01 101.95 0.37 101.58 23.45 25128.45 Average: 122.55 21.03 101.52 1994.51 34447.48 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5900652 7419920 2266768 27.75 36656 1663344 977064 10.60 575004 1521228 62164 01:30:01 5618280 7390468 2549140 31.21 56996 1882992 987256 10.71 621028 1730800 92648 01:31:01 3582572 7405888 4584848 56.14 121332 3727564 1148640 12.46 767392 3436880 530168 01:32:01 3328132 7350408 4839288 59.25 128540 3904912 1049948 11.39 1013692 3433784 28284 Average: 4607409 7391671 3560011 43.59 85881 2794703 1040727 11.29 744279 2530673 178316 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 ens3 378.84 198.08 1090.15 63.82 0.00 0.00 0.00 0.00 01:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 43.46 36.14 836.50 5.22 0.00 0.00 0.00 0.00 01:30:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 472.47 346.56 8286.23 31.07 0.00 0.00 0.00 0.00 01:31:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 100.07 145.22 305.72 724.82 0.00 0.00 0.00 0.00 01:32:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.52 182.09 2636.63 207.11 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 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-7553) 08/05/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 19.27 0.00 3.09 4.44 1.20 72.00 01:29:02 0 15.74 0.00 4.72 1.77 0.98 76.79 01:29:02 1 21.36 0.00 2.57 5.73 1.47 68.88 01:29:02 2 12.96 0.00 2.14 5.39 1.12 78.39 01:29:02 3 27.03 0.00 2.93 4.88 1.22 63.94 01:30:01 all 20.18 0.00 1.23 1.94 0.77 75.89 01:30:01 0 33.82 0.00 1.08 1.10 0.86 63.13 01:30:01 1 8.91 0.00 1.10 4.14 0.58 85.27 01:30:01 2 7.39 0.00 0.68 2.17 0.83 88.94 01:30:01 3 30.55 0.00 2.03 0.37 0.81 66.23 01:31:01 all 22.60 0.00 7.95 3.94 1.28 64.23 01:31:01 0 24.34 0.00 7.89 9.16 1.32 57.29 01:31:01 1 20.72 0.00 7.92 0.80 1.21 69.36 01:31:01 2 27.84 0.00 7.91 2.87 1.54 59.84 01:31:01 3 17.52 0.00 8.10 2.91 1.05 70.42 01:32:01 all 27.15 0.00 2.84 2.10 1.17 66.73 01:32:01 0 31.28 0.00 3.00 3.69 1.17 60.86 01:32:01 1 18.10 0.00 2.72 0.47 0.95 77.76 01:32:01 2 22.56 0.00 2.86 2.37 1.20 71.01 01:32:01 3 36.66 0.00 2.77 1.87 1.37 57.33 Average: all 22.31 0.00 3.77 3.11 1.11 69.71 Average: 0 26.27 0.00 4.17 3.92 1.08 64.56 Average: 1 17.29 0.00 3.57 2.79 1.05 75.30 Average: 2 17.68 0.00 3.39 3.20 1.17 74.55 Average: 3 27.97 0.00 3.95 2.51 1.11 64.46