---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1866 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 519 3211 0 4244 7157 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:c1:1f:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fec1:1f04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:33:18:34 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-1866) 11/04/26 _x86_64_ (4 CPU) 01:27:44 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 165.97 61.47 104.50 5019.43 42189.65 01:30:01 193.85 18.23 175.62 2439.19 68277.29 01:31:01 127.76 4.23 123.53 509.25 26433.19 Average: 162.53 27.98 134.55 2655.96 45633.38 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5762864 7431860 2404564 29.44 50724 1788504 935596 10.15 553964 1662740 171968 01:30:01 4166324 7378388 4001104 48.99 89480 3217904 1158300 12.57 667644 3033384 112 01:31:01 3325276 7363256 4842152 59.29 128572 3918992 1011484 10.98 1011472 3441220 30236 Average: 4418155 7391168 3749273 45.91 89592 2975133 1035127 11.23 744360 2712448 67439 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 ens3 389.02 225.45 1591.86 67.51 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 339.63 185.45 7362.87 18.58 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 01:30:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 01:31:01 ens3 294.62 341.81 1783.99 736.04 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 01:31:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 341.09 250.90 3579.57 274.04 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 1.96 1.96 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-1866) 11/04/26 _x86_64_ (4 CPU) 01:27:44 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 19.11 0.00 2.54 5.16 0.07 73.13 01:29:01 0 15.32 0.00 1.49 8.89 0.05 74.25 01:29:01 1 32.83 0.00 2.80 1.69 0.07 62.62 01:29:01 2 7.82 0.00 1.74 2.57 0.07 87.80 01:29:01 3 20.51 0.00 4.11 7.44 0.08 67.86 01:30:01 all 21.12 0.00 4.69 5.04 0.10 69.05 01:30:01 0 7.36 0.00 4.33 5.85 0.05 82.41 01:30:01 1 44.77 0.00 5.44 1.08 0.13 48.58 01:30:01 2 20.44 0.00 4.35 7.81 0.10 67.30 01:30:01 3 11.79 0.00 4.68 5.47 0.08 77.98 01:31:01 all 25.85 0.00 3.19 2.29 0.08 68.59 01:31:01 0 18.41 0.00 2.99 1.54 0.07 77.00 01:31:01 1 35.68 0.00 2.98 0.39 0.10 60.85 01:31:01 2 17.39 0.00 3.54 3.35 0.08 75.63 01:31:01 3 31.93 0.00 3.21 3.89 0.10 60.87 Average: all 22.02 0.00 3.47 4.16 0.08 70.26 Average: 0 13.72 0.00 2.93 5.42 0.06 77.87 Average: 1 37.75 0.00 3.74 1.05 0.10 57.36 Average: 2 15.19 0.00 3.20 4.57 0.08 76.95 Average: 3 21.43 0.00 4.00 5.60 0.09 68.88