---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2198 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 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: 7976 551 3920 0 3504 7125 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:3a:d7:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe3a:d728/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:02:57:51 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-2198) 05/03/26 _x86_64_ (4 CPU) 05:45:53 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:03 152.46 69.11 83.35 5594.67 40033.34 05:48:01 55.39 0.24 55.15 24.55 7517.74 05:49:01 203.58 13.43 190.15 2250.21 64002.67 05:50:01 20.88 0.40 20.48 32.79 1487.49 Average: 108.53 20.97 87.56 1991.97 28437.57 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:03 5902304 7423616 2265124 27.73 35392 1666916 953128 10.34 577500 1518524 52536 05:48:01 5605908 7396916 2561520 31.36 56620 1900140 969792 10.52 619172 1741884 156124 05:49:01 4052464 7317472 4114964 50.38 103724 3233920 1048288 11.37 856840 2931028 1304 05:50:01 4016556 7294832 4150872 50.82 108184 3241180 1079244 11.71 890068 2931920 9892 Average: 4894308 7358209 3273120 40.08 75980 2510539 1012613 10.99 735895 2280839 54964 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:47:03 ens3 428.03 261.44 1321.19 68.84 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 ens3 68.40 52.72 787.18 6.50 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 7.06 7.06 0.61 0.61 0.00 0.00 0.00 0.00 05:49:01 ens3 363.40 255.74 6525.58 234.30 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 ens3 14.13 15.71 12.39 13.76 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 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 219.76 147.20 2173.50 81.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2198) 05/03/26 _x86_64_ (4 CPU) 05:45:53 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:03 all 16.27 0.00 2.70 4.83 1.90 74.30 05:47:03 0 12.97 0.00 1.76 4.90 1.63 78.75 05:47:03 1 18.69 0.00 2.00 7.89 1.75 69.67 05:47:03 2 20.69 0.00 5.24 4.41 2.14 67.51 05:47:03 3 12.76 0.00 1.79 2.12 2.05 81.28 05:48:01 all 19.24 0.00 1.17 2.28 1.44 75.87 05:48:01 0 1.55 0.00 0.12 0.02 0.28 98.04 05:48:01 1 44.53 0.00 2.18 7.68 2.44 43.16 05:48:01 2 23.47 0.00 1.68 0.14 1.68 73.04 05:48:01 3 7.41 0.00 0.67 1.29 1.37 89.26 05:49:01 all 18.90 0.00 6.95 3.10 3.23 67.82 05:49:01 0 13.42 0.00 4.52 0.75 2.68 78.63 05:49:01 1 26.73 0.00 9.02 1.44 3.25 59.56 05:49:01 2 13.68 0.00 4.52 2.19 3.09 76.51 05:49:01 3 21.82 0.00 9.77 8.03 3.86 56.52 05:50:01 all 20.02 0.00 0.95 0.85 1.44 76.75 05:50:01 0 22.88 0.00 1.28 0.15 1.03 74.65 05:50:01 1 30.44 0.00 1.06 0.20 1.64 66.66 05:50:01 2 16.29 0.00 0.76 1.56 1.38 80.02 05:50:01 3 10.50 0.00 0.69 1.47 1.72 85.61 Average: all 18.60 0.00 2.95 2.77 2.00 73.68 Average: 0 12.80 0.00 1.93 1.47 1.41 82.39 Average: 1 29.99 0.00 3.57 4.28 2.27 59.90 Average: 2 18.49 0.00 3.06 2.09 2.07 74.28 Average: 3 13.15 0.00 3.24 3.23 2.26 78.13