---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1726 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 9.1G 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: 7975 492 5107 0 2376 7200 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:60:49:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe60:4985/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:90:de:7a 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-1726) 11/02/26 _x86_64_ (4 CPU) 01:56:43 LINUX RESTART (4 CPU) 01:57:01 tps rtps wtps bread/s bwrtn/s 01:58:01 274.13 183.12 91.00 11111.90 40243.94 01:59:01 67.81 0.68 67.12 95.18 11257.19 Average: 170.97 91.91 79.06 5604.00 25751.77 01:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 5674036 7395232 2493384 30.53 43560 1852808 979432 10.63 739352 1573320 91256 01:59:01 5213320 7327120 2954100 36.17 66564 2202560 1016012 11.02 827652 1904264 209228 Average: 5443678 7361176 2723742 33.35 55062 2027684 997722 10.83 783502 1738792 150242 01:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 361.55 229.37 1173.93 69.25 0.00 0.00 0.00 0.00 01:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 57.61 49.44 1077.23 7.91 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 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 Average: ens3 209.59 139.42 1125.58 38.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1726) 11/02/26 _x86_64_ (4 CPU) 01:56:43 LINUX RESTART (4 CPU) 01:57:01 CPU %user %nice %system %iowait %steal %idle 01:58:01 all 20.12 0.00 3.64 12.40 0.09 63.76 01:58:01 0 23.14 0.00 3.06 8.30 0.08 65.43 01:58:01 1 20.46 0.00 2.96 16.98 0.08 59.51 01:58:01 2 16.20 0.00 3.13 13.61 0.08 66.99 01:58:01 3 20.66 0.00 5.40 10.73 0.10 63.10 01:59:01 all 20.68 0.00 1.16 1.80 0.06 76.31 01:59:01 0 12.17 0.00 0.55 0.23 0.03 87.01 01:59:01 1 26.47 0.00 1.50 5.72 0.08 66.23 01:59:01 2 28.81 0.00 1.78 0.86 0.08 68.47 01:59:01 3 15.22 0.00 0.80 0.38 0.05 83.54 Average: all 20.40 0.00 2.40 7.08 0.07 70.05 Average: 0 17.65 0.00 1.80 4.26 0.06 76.22 Average: 1 23.48 0.00 2.23 11.33 0.08 62.88 Average: 2 22.54 0.00 2.45 7.19 0.08 67.73 Average: 3 17.94 0.00 3.10 5.55 0.08 73.35