---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11978 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 9.2G 11G 48% / 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 517 5059 0 2399 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:56:4a:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe56:4a0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:77:93:71 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-11978) 09/12/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 171.68 69.43 102.25 5605.60 41579.62 14:35:01 150.81 85.27 65.54 3534.48 12085.05 14:36:01 41.43 0.58 40.84 67.32 8940.91 Average: 121.31 51.76 69.55 3069.27 20869.68 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5660084 7350800 2507344 30.70 48116 1815388 1026144 11.13 688020 1635692 193916 14:35:01 5230732 7385008 2936696 35.96 65788 2244512 954596 10.36 692592 2023808 234248 14:36:01 5251224 7417036 2916204 35.71 68956 2252452 929720 10.09 676580 2018940 7096 Average: 5380680 7384281 2786748 34.12 60953 2104117 970153 10.53 685731 1892813 145087 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 369.19 230.21 1531.20 67.72 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 ens3 137.59 119.46 1621.82 17.65 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 17.76 14.26 13.96 5.80 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 174.86 121.32 1055.69 30.39 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-11978) 09/12/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.79 0.00 2.40 5.21 0.06 73.55 14:34:01 0 26.89 0.00 3.48 4.15 0.07 65.41 14:34:01 1 10.02 0.00 1.52 6.38 0.03 82.04 14:34:01 2 22.28 0.00 2.62 6.86 0.08 68.16 14:34:01 3 15.96 0.00 1.96 3.45 0.05 78.58 14:35:01 all 24.81 0.00 2.20 6.02 0.08 66.88 14:35:01 0 15.02 0.00 2.19 8.22 0.07 74.50 14:35:01 1 20.60 0.00 2.08 6.62 0.07 70.63 14:35:01 2 46.53 0.00 3.14 6.67 0.12 43.54 14:35:01 3 17.20 0.00 1.39 2.61 0.05 78.76 14:36:01 all 12.98 0.00 0.64 1.10 0.03 85.24 14:36:01 0 0.78 0.00 0.23 0.95 0.00 98.03 14:36:01 1 13.07 0.00 0.41 0.31 0.02 86.18 14:36:01 2 30.14 0.00 1.10 0.13 0.07 68.56 14:36:01 3 7.94 0.00 0.83 3.00 0.03 88.19 Average: all 18.85 0.00 1.75 4.10 0.06 75.24 Average: 0 14.22 0.00 1.97 4.43 0.04 79.34 Average: 1 14.57 0.00 1.34 4.43 0.04 79.63 Average: 2 32.97 0.00 2.28 4.54 0.09 60.12 Average: 3 13.70 0.00 1.39 3.02 0.04 81.85