---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1934 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 9.6G 9.7G 50% / 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 474 4528 0 2972 7205 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:c3:3a:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec3:3a5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ad:a2:b7 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-1934) 11/04/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 162.64 61.32 101.32 4992.63 42155.66 22:35:01 216.26 116.53 99.73 6150.57 19124.55 22:36:01 55.61 17.13 38.48 1582.80 23034.16 Average: 144.84 64.99 79.84 4242.00 28104.79 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5762748 7438936 2404672 29.44 51228 1796220 941004 10.21 547420 1667268 183708 22:35:01 4943332 7441524 3224088 39.47 71948 2571272 1086024 11.78 802764 2175728 484604 22:36:01 4604052 7338944 3563368 43.63 77292 2798220 1002928 10.88 1093524 2215248 26712 Average: 5103377 7406468 3064043 37.52 66823 2388571 1009985 10.96 814569 2019415 231675 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 360.52 242.84 1615.07 67.61 0.00 0.00 0.00 0.00 22:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 327.18 267.66 2061.96 24.16 0.00 0.00 0.00 0.00 22:35:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 73.50 68.64 622.09 7.80 0.00 0.00 0.00 0.00 22:36:01 lo 0.20 0.20 0.02 0.02 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 253.74 193.05 1433.04 33.19 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1934) 11/04/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.17 0.00 2.35 5.21 0.06 74.20 22:34:01 0 6.00 0.00 1.46 11.98 0.07 80.50 22:34:01 1 41.28 0.00 3.02 4.59 0.10 51.01 22:34:01 2 16.51 0.00 3.82 2.43 0.07 77.18 22:34:01 3 8.95 0.00 1.10 1.85 0.03 88.06 22:35:01 all 17.51 0.93 2.32 10.21 0.07 68.96 22:35:01 0 35.82 0.00 3.12 15.40 0.08 45.57 22:35:01 1 14.32 2.05 2.41 7.85 0.05 73.32 22:35:01 2 7.01 1.63 2.15 8.54 0.07 80.61 22:35:01 3 12.91 0.02 1.59 9.08 0.03 76.37 22:36:01 all 16.12 0.00 2.29 1.11 0.05 80.43 22:36:01 0 14.62 0.00 2.82 0.33 0.05 82.17 22:36:01 1 10.44 0.00 1.85 2.50 0.05 85.16 22:36:01 2 28.33 0.00 2.33 0.90 0.07 68.36 22:36:01 3 11.09 0.00 2.14 0.69 0.05 86.04 Average: all 17.27 0.31 2.32 5.51 0.06 74.54 Average: 0 18.80 0.00 2.47 9.22 0.07 69.44 Average: 1 22.03 0.68 2.43 4.98 0.07 69.81 Average: 2 17.29 0.54 2.77 3.95 0.07 75.38 Average: 3 10.98 0.01 1.61 3.87 0.04 83.50