---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8157 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 475 4633 0 2867 7202 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:2e:de:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe2e:ded0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:9f:87:11 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-8157) 08/12/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.54 69.34 85.20 5619.86 39606.35 20:34:01 56.54 0.20 56.34 22.00 8707.75 20:35:01 199.27 136.44 62.82 4959.09 21355.63 20:36:01 45.74 1.73 44.01 182.50 14042.99 Average: 114.03 51.94 62.09 2696.15 20928.23 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5884824 7389540 2282604 27.95 35788 1650532 1010584 10.97 605256 1508568 50152 20:34:01 5613540 7363864 2553888 31.27 55392 1863860 1009960 10.96 642000 1718124 85720 20:35:01 4578804 7144436 3588624 43.94 77468 2626720 1531388 16.62 1169400 2160556 345436 20:36:01 4783488 7412260 3383940 41.43 80128 2686800 942796 10.23 917432 2207768 26688 Average: 5215164 7327525 2952264 36.15 62194 2206978 1123682 12.19 833522 1898754 126999 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 393.52 215.43 1055.85 65.80 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 40.63 35.53 827.31 5.14 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.06 3.06 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 322.29 254.21 1722.22 26.09 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 14.06 12.88 10.76 6.53 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 192.64 129.53 904.14 25.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8157) 08/12/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.11 0.00 2.96 4.73 1.62 72.58 20:33:01 0 23.25 0.00 1.93 4.53 1.71 68.58 20:33:01 1 16.02 0.00 4.61 1.76 1.61 75.99 20:33:01 2 15.45 0.00 2.03 8.28 1.57 72.67 20:33:01 3 17.71 0.00 3.24 4.36 1.56 73.13 20:34:01 all 19.82 0.00 1.07 1.84 1.20 76.07 20:34:01 0 15.15 0.00 0.83 0.15 0.90 82.97 20:34:01 1 27.34 0.00 1.73 1.91 1.43 67.59 20:34:01 2 17.65 0.00 0.93 5.20 1.39 74.83 20:34:01 3 19.12 0.00 0.82 0.08 1.10 78.88 20:35:01 all 21.22 1.70 3.44 10.54 1.90 61.21 20:35:01 0 39.68 0.02 4.22 8.59 2.19 45.30 20:35:01 1 18.66 0.00 3.08 11.32 1.53 65.40 20:35:01 2 13.37 6.79 3.31 9.16 1.55 65.82 20:35:01 3 13.20 0.00 3.12 13.06 2.36 68.26 20:36:01 all 29.55 0.00 2.31 0.80 1.82 65.52 20:36:01 0 50.27 0.00 2.85 0.65 2.12 44.11 20:36:01 1 13.45 0.00 1.78 0.05 1.70 83.01 20:36:01 2 18.98 0.00 2.13 1.88 1.35 75.65 20:36:01 3 35.65 0.00 2.47 0.65 2.09 59.13 Average: all 22.17 0.43 2.44 4.47 1.64 68.85 Average: 0 32.07 0.00 2.46 3.48 1.73 60.27 Average: 1 18.86 0.00 2.80 3.75 1.57 73.02 Average: 2 16.37 1.70 2.10 6.13 1.46 72.25 Average: 3 21.42 0.00 2.41 4.54 1.78 69.84