---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2068 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 507 3588 0 3879 7170 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:65:80:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe65:80c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:31:d3:05 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-2068) 11/06/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 165.34 61.44 103.90 4997.03 42250.97 21:41:01 218.00 114.47 103.52 6219.56 18507.10 21:42:01 153.87 19.56 134.31 1218.20 42057.66 21:43:01 65.87 25.85 40.03 1381.77 15905.75 Average: 150.49 55.08 95.41 3442.57 29727.11 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5754872 7429904 2412556 29.54 50800 1795456 944384 10.25 556184 1666432 178932 21:41:01 4970544 7424000 3196884 39.14 73292 2525708 1039976 11.28 813464 2140648 465796 21:42:01 3456496 7305404 4710932 57.68 109812 3796476 1333892 14.47 1473724 2893992 552812 21:43:01 3674084 7338564 4493344 55.02 124584 3600920 991996 10.76 1594636 2558368 83820 Average: 4463999 7374468 3703429 45.34 89622 2929640 1077562 11.69 1109502 2314860 320340 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 342.39 228.85 1607.73 66.98 0.00 0.00 0.00 0.00 21:41:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 304.66 240.40 1694.02 23.20 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 296.27 270.74 1600.34 23.99 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 88.70 72.35 928.82 14.07 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.65 0.65 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: ens3 257.81 202.93 1456.74 32.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2068) 11/06/26 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.39 0.00 2.44 5.01 0.06 74.11 21:40:02 0 17.31 0.00 2.09 5.31 0.05 75.24 21:40:02 1 9.64 0.00 1.79 7.72 0.05 80.80 21:40:02 2 37.97 0.00 3.00 1.42 0.10 57.51 21:40:02 3 8.63 0.00 2.84 5.62 0.03 82.88 21:41:01 all 18.28 0.94 2.41 9.73 0.07 68.56 21:41:01 0 7.23 0.00 2.35 14.83 0.07 75.52 21:41:01 1 12.37 2.94 2.04 8.56 0.05 74.03 21:41:01 2 20.84 0.80 2.66 7.81 0.09 67.80 21:41:01 3 32.63 0.02 2.63 7.72 0.07 56.93 21:42:01 all 58.00 0.00 6.61 1.68 0.13 33.58 21:42:01 0 58.03 0.00 6.69 0.98 0.13 34.17 21:42:01 1 57.75 0.00 6.98 3.01 0.12 32.14 21:42:01 2 58.20 0.00 6.53 2.25 0.15 32.87 21:42:01 3 58.01 0.00 6.24 0.49 0.13 35.13 21:43:01 all 36.75 0.00 5.01 0.94 0.09 57.21 21:43:01 0 32.05 0.00 5.17 1.56 0.08 61.13 21:43:01 1 36.70 0.00 4.50 0.84 0.08 57.88 21:43:01 2 48.05 0.00 5.60 0.82 0.12 45.41 21:43:01 3 30.25 0.00 4.77 0.52 0.07 64.39 Average: all 32.88 0.23 4.12 4.32 0.09 58.36 Average: 0 28.71 0.00 4.08 5.64 0.08 61.49 Average: 1 29.14 0.73 3.83 5.02 0.08 61.21 Average: 2 41.32 0.20 4.45 3.06 0.11 50.86 Average: 3 32.36 0.00 4.12 3.57 0.08 59.86