---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-261 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 9.0G 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 512 5339 0 2124 7188 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:d1:90:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fed1:9095/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:38:06:bb 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-261) 05/07/26 _x86_64_ (4 CPU) 10:09:39 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 147.88 65.56 82.32 5159.67 40864.67 10:12:01 68.34 12.30 56.04 2241.23 8306.75 10:13:01 42.54 0.47 42.06 38.37 5397.46 Average: 86.49 26.25 60.24 2493.39 18261.08 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5814812 7380856 2352616 28.80 40040 1704496 975432 10.58 625600 1553920 73624 10:12:01 5552396 7431372 2615032 32.02 59664 1982644 929264 10.08 634212 1773916 120132 10:13:01 5499888 7390020 2667540 32.66 61984 1991072 967968 10.50 685728 1775592 10736 Average: 5622365 7400749 2545063 31.16 53896 1892737 957555 10.39 648513 1701143 68164 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 472.37 283.27 1529.46 69.61 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 ens3 63.17 52.69 566.01 9.33 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 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:13:01 ens3 14.32 15.30 10.42 14.51 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.23 117.66 705.83 31.24 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-261) 05/07/26 _x86_64_ (4 CPU) 10:09:39 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 21.48 0.00 2.80 5.28 1.55 68.89 10:11:01 0 32.26 0.00 4.55 2.18 1.45 59.57 10:11:01 1 26.44 0.00 3.18 9.48 2.14 58.76 10:11:01 2 11.69 0.00 1.93 8.17 1.46 76.76 10:11:01 3 15.59 0.00 1.55 1.33 1.16 80.37 10:12:01 all 20.20 0.00 1.64 1.80 0.69 75.67 10:12:01 0 12.75 0.00 0.95 0.12 0.37 85.81 10:12:01 1 16.05 0.00 1.43 1.27 0.88 80.37 10:12:01 2 10.82 0.00 1.25 5.44 0.47 82.02 10:12:01 3 41.14 0.00 2.92 0.38 1.05 54.52 10:13:01 all 20.45 0.00 1.21 1.03 0.56 76.74 10:13:01 0 22.86 0.00 1.13 0.05 0.57 75.38 10:13:01 1 34.81 0.00 1.80 0.54 0.97 61.88 10:13:01 2 4.09 0.00 0.68 3.43 0.22 91.58 10:13:01 3 20.05 0.00 1.24 0.10 0.47 78.13 Average: all 20.71 0.00 1.89 2.72 0.94 73.75 Average: 0 22.63 0.00 2.22 0.79 0.80 73.56 Average: 1 25.71 0.00 2.14 3.77 1.33 67.05 Average: 2 8.90 0.00 1.29 5.70 0.72 83.40 Average: 3 25.62 0.00 1.90 0.61 0.90 70.97