---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2325 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 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: 7975 492 4589 0 2894 7184 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:c8:19:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fec8:19d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:50:7f:f8 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-2325) 11/09/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 165.06 61.34 103.72 4993.17 41861.17 20:34:01 199.70 111.30 88.39 3719.28 18999.93 20:35:01 87.50 26.47 61.03 2120.23 23372.21 Average: 150.48 66.12 84.36 3610.21 28127.70 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5810672 7469860 2356748 28.86 50280 1779400 898496 9.75 511668 1654272 173212 20:34:01 5058004 7446796 3109416 38.07 72896 2460468 1002908 10.88 778580 2086904 472852 20:35:01 4732916 7388660 3434504 42.05 81920 2710408 959472 10.41 942480 2230592 30876 Average: 5200531 7435105 2966889 36.33 68365 2316759 953625 10.35 744243 1990589 225647 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 380.20 238.66 1568.07 67.65 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 344.36 272.01 2170.61 28.13 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 3.59 3.59 0.37 0.37 0.00 0.00 0.00 0.00 20:35:01 ens3 71.56 69.41 288.45 16.34 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.93 192.92 1337.74 37.42 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 1.83 1.83 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-2325) 11/09/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.94 0.00 2.28 5.19 0.07 73.52 20:33:02 0 6.40 0.00 1.58 11.35 0.05 80.62 20:33:02 1 14.41 0.00 1.24 1.62 0.03 82.70 20:33:02 2 20.13 0.00 2.29 4.59 0.08 72.91 20:33:02 3 34.79 0.00 4.00 3.23 0.08 57.90 20:34:01 all 16.19 0.93 2.16 9.16 0.06 71.50 20:34:01 0 3.61 0.00 1.54 12.30 0.03 82.51 20:34:01 1 10.41 3.67 1.72 7.57 0.05 76.58 20:34:01 2 12.44 0.02 2.25 8.85 0.07 76.37 20:34:01 3 38.24 0.00 3.15 7.94 0.10 50.56 20:35:01 all 29.09 0.00 2.69 1.92 0.08 66.22 20:35:01 0 26.51 0.00 2.43 1.84 0.08 69.13 20:35:01 1 20.41 0.00 2.82 3.45 0.08 73.24 20:35:01 2 34.84 0.00 2.68 1.47 0.10 60.91 20:35:01 3 34.57 0.00 2.79 0.92 0.07 61.65 Average: all 21.44 0.31 2.38 5.40 0.07 70.41 Average: 0 12.23 0.00 1.85 8.47 0.06 77.39 Average: 1 15.10 1.21 1.92 4.19 0.06 77.52 Average: 2 22.54 0.01 2.41 4.94 0.08 70.02 Average: 3 35.86 0.00 3.31 4.01 0.08 56.74