---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5360 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 9.0G 11G 47% / 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 494 5285 0 2196 7204 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:90:90:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe90:9005/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:fe:f5:03 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-5360) 07/09/26 _x86_64_ (4 CPU) 10:09:28 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps bread/s bwrtn/s 10:11:01 110.72 47.31 63.41 3891.85 6474.28 10:12:01 61.85 4.58 57.27 826.00 9384.53 10:13:01 59.66 8.88 50.77 1502.55 6189.10 Average: 77.23 20.11 57.12 2063.58 7353.98 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5746424 7360940 2421004 29.64 42068 1750068 1022628 11.10 652048 1594272 98812 10:12:01 5474596 7390076 2692832 32.97 60912 2015384 973216 10.56 640012 1843472 151580 10:13:01 5473180 7435476 2694248 32.99 63352 2059280 983764 10.67 640712 1843244 10620 Average: 5564733 7395497 2602695 31.87 55444 1941577 993203 10.78 644257 1760329 87004 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:11:01 ens3 444.60 253.01 1770.39 68.71 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:12:01 ens3 47.42 39.03 368.16 6.56 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 ens3 19.08 18.18 16.59 8.53 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 168.87 102.59 712.64 27.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5360) 07/09/26 _x86_64_ (4 CPU) 10:09:28 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 23.33 0.00 2.14 3.89 2.00 68.65 10:11:01 0 36.66 0.00 2.65 1.03 2.03 57.63 10:11:01 1 14.54 0.00 1.78 6.36 1.30 76.03 10:11:01 2 8.89 0.00 1.60 1.57 1.82 86.12 10:11:01 3 33.23 0.00 2.53 6.58 2.84 54.82 10:12:01 all 20.35 0.00 1.45 1.75 0.81 75.65 10:12:01 0 19.32 0.00 0.72 0.20 0.65 79.11 10:12:01 1 19.43 0.00 1.40 0.30 0.67 78.21 10:12:01 2 33.41 0.00 2.33 2.80 0.98 60.47 10:12:01 3 9.27 0.00 1.38 3.68 0.93 84.74 10:13:01 all 20.31 0.00 1.14 1.89 0.72 75.95 10:13:01 0 1.10 0.00 0.42 0.07 0.15 98.27 10:13:01 1 49.91 0.00 2.30 4.17 1.10 42.52 10:13:01 2 23.05 0.00 1.08 3.19 0.62 72.06 10:13:01 3 7.28 0.00 0.71 0.13 0.99 90.88 Average: all 21.32 0.00 1.57 2.50 1.17 73.44 Average: 0 18.95 0.00 1.26 0.43 0.94 78.43 Average: 1 28.01 0.00 1.82 3.59 1.02 65.54 Average: 2 21.83 0.00 1.67 2.52 1.14 72.84 Average: 3 16.50 0.00 1.54 3.45 1.58 76.94