---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10338 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 9.9G 9.4G 52% / 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 515 4292 0 3168 7161 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:17:e8:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe17:e86d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:83:f9:82 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-10338) 04/02/26 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 154.52 69.01 85.52 5596.80 39800.72 08:43:01 57.79 0.22 57.57 23.59 8354.32 08:44:01 160.82 12.65 148.18 2242.29 52893.85 08:45:01 20.53 0.40 20.13 32.79 1440.96 Average: 98.59 20.65 77.93 1981.95 25693.98 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5870424 7387772 2297004 28.12 37012 1660552 1011524 10.98 607476 1519784 58604 08:43:01 5579932 7367040 2587496 31.68 58192 1893860 1026004 11.13 643004 1743200 161452 08:44:01 4428264 7351284 3739164 45.78 87712 2942368 1042492 11.31 731812 2717852 1036 08:45:01 4388776 7322596 3778652 46.26 90772 2949148 1083656 11.76 769700 2718704 9056 Average: 5066849 7357173 3100579 37.96 68422 2361482 1040919 11.29 687998 2174885 57537 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 ens3 422.41 228.76 1145.06 65.79 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:43:01 ens3 58.27 46.87 717.29 5.93 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:44:01 ens3 560.16 446.29 5723.25 134.45 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 08:45:01 ens3 12.41 13.85 9.75 6.56 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 264.16 184.51 1903.73 53.38 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 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10338) 04/02/26 _x86_64_ (4 CPU) 08:40:46 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 18.85 0.00 3.24 4.54 1.22 72.14 08:42:02 0 19.13 0.00 1.90 3.71 1.17 74.09 08:42:02 1 18.49 0.00 4.39 3.71 0.99 72.42 08:42:02 2 19.55 0.00 2.85 5.86 1.37 70.37 08:42:02 3 18.19 0.00 3.81 4.92 1.40 71.67 08:43:01 all 20.44 0.00 1.33 1.73 0.93 75.58 08:43:01 0 9.44 0.00 0.90 5.03 0.51 84.12 08:43:01 1 22.69 0.00 1.40 0.64 1.01 74.25 08:43:01 2 27.00 0.00 1.62 1.12 1.37 68.89 08:43:01 3 22.65 0.00 1.39 0.12 0.80 75.04 08:44:01 all 18.74 0.00 6.14 3.23 1.21 70.69 08:44:01 0 21.94 0.00 6.69 4.88 1.37 65.12 08:44:01 1 8.80 0.00 5.03 1.13 1.03 84.01 08:44:01 2 15.50 0.00 6.59 5.21 1.06 71.64 08:44:01 3 28.67 0.00 6.24 1.72 1.40 61.98 08:45:01 all 21.00 0.00 0.92 0.60 0.84 76.65 08:45:01 0 68.82 0.00 1.72 0.23 1.93 27.30 08:45:01 1 4.84 0.00 0.50 0.00 0.90 93.77 08:45:01 2 0.83 0.00 0.55 1.79 0.17 96.66 08:45:01 3 9.53 0.00 0.93 0.38 0.38 88.77 Average: all 19.76 0.00 2.90 2.52 1.05 73.77 Average: 0 29.96 0.00 2.79 3.45 1.25 62.55 Average: 1 13.67 0.00 2.83 1.37 0.98 81.15 Average: 2 15.68 0.00 2.89 3.49 0.99 76.95 Average: 3 19.73 0.00 3.09 1.79 0.99 74.39