---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3004 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 11G 9.1G 53% / 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 538 3985 0 3452 7138 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:09:6b:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe09:6bb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:bd:4b:3b 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-3004) 06/09/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 157.66 69.29 88.37 5625.06 39918.43 20:22:01 63.14 0.12 63.02 21.46 9630.79 20:23:01 173.14 12.90 160.24 2245.09 60850.92 20:24:01 19.22 0.40 18.82 32.78 1430.35 Average: 103.28 20.67 82.61 1980.94 27955.42 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5921056 7447080 2246364 27.50 37436 1668872 949976 10.31 549668 1527240 60348 20:22:01 5630688 7390648 2536732 31.06 55756 1872880 994940 10.80 615288 1727572 68580 20:23:01 4146504 7358860 4020916 49.23 92320 3205824 1046832 11.36 770840 2936648 852 20:24:01 4111236 7336188 4056184 49.66 95692 3213712 1060360 11.51 802936 2938680 9568 Average: 4952371 7383194 3215049 39.36 70301 2490322 1013027 10.99 684683 2282535 34837 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 443.23 233.51 1123.37 66.61 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 ens3 75.67 61.69 801.69 6.71 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 ens3 295.87 189.85 6299.28 101.25 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:24:01 ens3 12.56 13.48 11.13 6.99 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.81 124.62 2058.70 45.39 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 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3004) 06/09/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 19.04 0.00 3.13 5.28 1.30 71.25 20:21:01 0 18.89 0.00 1.86 5.28 1.28 72.69 20:21:01 1 24.83 0.00 6.38 4.97 1.46 62.37 20:21:01 2 10.12 0.00 1.97 5.99 1.12 80.80 20:21:01 3 22.34 0.00 2.34 4.87 1.34 69.12 20:22:01 all 20.37 0.00 1.28 1.86 1.05 75.44 20:22:01 0 15.43 0.00 0.95 1.03 0.70 81.89 20:22:01 1 15.26 0.00 1.35 2.96 1.33 79.10 20:22:01 2 33.12 0.00 1.61 0.40 1.46 63.40 20:22:01 3 17.61 0.00 1.23 3.06 0.73 77.37 20:23:01 all 21.27 0.00 6.92 3.39 1.52 66.91 20:23:01 0 19.87 0.00 6.09 5.89 1.48 66.68 20:23:01 1 15.67 0.00 6.70 2.53 1.33 73.75 20:23:01 2 14.86 0.00 7.06 0.60 1.39 76.08 20:23:01 3 34.74 0.00 7.79 4.53 1.84 51.11 20:24:01 all 20.84 0.00 1.11 0.69 1.02 76.34 20:24:01 0 5.85 0.00 0.60 0.02 0.43 93.10 20:24:01 1 3.12 0.00 0.58 0.03 0.61 95.65 20:24:01 2 30.53 0.00 1.35 0.10 1.06 66.96 20:24:01 3 43.81 0.00 1.94 2.59 1.97 49.68 Average: all 20.38 0.00 3.10 2.80 1.22 72.51 Average: 0 14.99 0.00 2.37 3.05 0.97 78.62 Average: 1 14.70 0.00 3.74 2.62 1.18 77.76 Average: 2 22.18 0.00 2.99 1.77 1.26 71.80 Average: 3 29.62 0.00 3.31 3.75 1.47 61.85