---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14455 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 13G 6.8G 65% / 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 542 1404 0 6029 7135 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:2c:f8:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe2c:f847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:b5:1d:3c 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-14455) 10/06/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 165.24 61.38 103.87 5021.66 42088.79 09:41:01 196.37 19.05 177.32 2498.58 87367.46 09:42:01 166.49 0.50 165.99 4.00 87906.68 09:43:01 52.22 3.23 48.99 494.45 6543.98 Average: 144.87 21.05 123.82 2002.71 55843.51 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5755728 7420212 2411692 29.53 51072 1782744 933324 10.13 562764 1657532 173904 09:41:01 3075292 7348060 5092128 62.35 86980 4246824 1225236 13.29 691600 4060536 165844 09:42:01 1194252 6886904 6973168 85.38 126264 5512228 1766220 19.16 1227256 5287808 404 09:43:01 1458656 7329476 6708764 82.14 129948 5680668 1024368 11.12 1119324 5125764 32992 Average: 2870982 7246163 5296438 64.85 98566 4305616 1237287 13.43 900236 4032910 93286 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:02 ens3 362.55 239.02 1554.81 68.61 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 ens3 1474.64 1164.85 19826.22 90.39 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2.92 3.47 0.56 0.66 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 09:43:01 ens3 90.88 142.21 22.13 938.62 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 1.89 1.89 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 478.55 384.09 5289.61 275.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14455) 10/06/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.37 0.00 2.30 5.41 0.06 73.87 09:40:02 0 12.02 0.00 1.50 4.65 0.05 81.78 09:40:02 1 10.88 0.00 3.19 4.34 0.03 81.55 09:40:02 2 18.23 0.00 2.07 7.57 0.07 72.07 09:40:02 3 32.34 0.00 2.45 5.08 0.08 60.04 09:41:01 all 20.83 0.00 5.19 4.35 0.07 69.55 09:41:01 0 18.07 0.00 4.98 1.64 0.05 75.26 09:41:01 1 39.73 0.00 5.69 2.48 0.10 51.99 09:41:01 2 13.18 0.00 4.70 6.86 0.07 75.18 09:41:01 3 12.26 0.00 5.35 6.44 0.09 75.87 09:42:01 all 20.91 0.00 8.61 3.25 0.08 67.16 09:42:01 0 14.31 0.00 6.07 1.04 0.05 78.53 09:42:01 1 15.05 0.00 7.69 1.01 0.07 76.18 09:42:01 2 23.80 0.00 11.13 4.32 0.08 60.66 09:42:01 3 30.49 0.00 9.53 6.63 0.09 53.27 09:43:01 all 23.77 0.00 1.49 1.48 0.05 73.20 09:43:01 0 26.29 0.00 1.28 0.97 0.07 71.39 09:43:01 1 7.28 0.00 0.96 4.15 0.03 87.58 09:43:01 2 35.98 0.00 2.02 0.58 0.07 61.35 09:43:01 3 25.43 0.00 1.70 0.27 0.05 72.55 Average: all 20.97 0.00 4.38 3.62 0.07 70.97 Average: 0 17.69 0.00 3.44 2.08 0.05 76.74 Average: 1 18.14 0.00 4.37 3.00 0.06 74.43 Average: 2 22.86 0.00 4.97 4.82 0.07 67.28 Average: 3 25.20 0.00 4.73 4.58 0.08 65.41