---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14704 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 9.8G 9.5G 51% / 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 554 4353 0 3068 7122 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:ba:5c:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:feba:5c69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:e7:df:49 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-14704) 10/09/26 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 165.41 61.34 104.07 4999.57 41995.68 19:33:01 174.65 18.23 156.41 2464.53 29192.75 19:34:01 358.22 1.80 356.42 47.33 20681.22 19:35:01 62.76 0.00 62.76 0.00 5460.02 19:36:01 119.23 0.08 119.15 7.60 2555.44 Average: 176.06 16.28 159.77 1500.59 19946.21 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5654928 7370004 2512500 30.76 50580 1833912 1009048 10.95 654364 1666964 221856 19:33:01 5067688 7326184 3099740 37.95 71472 2338804 1345396 14.60 798112 2068484 308 19:34:01 4615016 7314836 3552412 43.49 103072 2711416 1328036 14.41 828000 2438608 73308 19:35:01 4578312 7349924 3589116 43.94 106428 2766148 1269932 13.78 891628 2395208 724 19:36:01 4550624 7357832 3616804 44.28 109072 2790328 1119616 12.15 946300 2363364 336 Average: 4893314 7343756 3274114 40.09 88125 2488122 1214406 13.18 823681 2186526 59306 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 ens3 347.61 223.90 1554.23 68.38 0.00 0.00 0.00 0.00 19:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 701.14 502.05 4097.19 40.86 0.00 0.00 0.00 0.00 19:33:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 215.95 188.47 1495.69 26.76 0.00 0.00 0.00 0.00 19:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 32.88 31.84 7.09 7.49 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 79.97 115.48 16.90 632.17 0.00 0.00 0.00 0.00 19:36:01 lo 4.73 4.73 0.42 0.42 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 274.08 211.38 1425.31 155.52 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14704) 10/09/26 _x86_64_ (4 CPU) 19:30:44 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 18.24 0.00 2.19 5.48 0.06 74.02 19:32:02 0 15.61 0.00 1.29 6.47 0.05 76.58 19:32:02 1 9.36 0.00 1.60 1.60 0.03 87.40 19:32:02 2 14.43 0.00 3.79 8.85 0.08 72.85 19:32:02 3 33.57 0.00 2.09 5.01 0.08 59.24 19:33:01 all 18.90 0.00 2.97 5.57 0.07 72.49 19:33:01 0 8.46 0.00 2.55 9.55 0.05 79.38 19:33:01 1 14.63 0.00 2.72 1.60 0.05 81.00 19:33:01 2 9.85 0.00 3.02 4.54 0.09 82.50 19:33:01 3 42.60 0.00 3.57 6.58 0.10 47.14 19:34:01 all 9.70 0.00 3.89 11.20 0.10 75.12 19:34:01 0 7.85 0.00 3.83 11.01 0.08 77.22 19:34:01 1 7.82 0.00 5.21 23.36 0.10 63.50 19:34:01 2 11.75 0.00 3.01 5.17 0.12 79.96 19:34:01 3 11.37 0.00 3.46 5.25 0.08 79.83 19:35:01 all 46.14 0.00 7.19 1.42 0.12 45.13 19:35:01 0 48.13 0.00 7.67 0.47 0.13 43.60 19:35:01 1 49.57 0.00 7.66 3.43 0.12 39.22 19:35:01 2 44.50 0.00 6.75 1.02 0.15 47.57 19:35:01 3 42.36 0.00 6.70 0.75 0.10 50.08 19:36:01 all 21.45 0.00 8.08 2.38 0.12 67.96 19:36:01 0 20.54 0.00 9.15 2.71 0.12 67.49 19:36:01 1 20.65 0.00 7.40 2.08 0.13 69.73 19:36:01 2 22.82 0.00 8.34 3.04 0.13 65.66 19:36:01 3 21.78 0.00 7.47 1.69 0.12 68.94 Average: all 22.91 0.00 4.87 5.20 0.09 66.92 Average: 0 20.18 0.00 4.91 6.03 0.09 68.80 Average: 1 20.43 0.00 4.93 6.41 0.09 68.15 Average: 2 20.73 0.00 4.99 4.52 0.11 69.64 Average: 3 30.30 0.00 4.66 3.85 0.10 61.09