---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8056 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 9.1G 11G 47% / 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 507 5235 0 2233 7189 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:00:28:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe00:28e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:b6:89:98 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-8056) 03/04/26 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 152.22 69.11 83.12 5591.87 39666.47 03:46:01 60.69 0.22 60.47 23.20 9486.82 03:47:01 104.77 12.90 91.87 2285.64 10634.46 Average: 105.89 27.41 78.49 2633.55 19928.73 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5897892 7416560 2269528 27.79 36864 1661868 996900 10.82 581256 1517820 65000 03:46:01 5662144 7462692 2505276 30.67 58124 1905916 934044 10.14 540276 1760964 114584 03:47:01 5355720 7353224 2811700 34.43 68084 2087812 1064768 11.55 719808 1876520 25968 Average: 5638585 7410825 2528835 30.96 54357 1885199 998571 10.84 613780 1718435 68517 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:01 ens3 363.07 192.97 1071.28 63.79 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 56.29 47.64 698.48 5.83 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 ens3 58.93 49.30 642.83 16.72 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 159.43 96.63 804.19 28.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8056) 03/04/26 _x86_64_ (4 CPU) 03:43:46 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 18.81 0.00 2.91 5.10 1.31 71.87 03:45:01 0 27.03 0.00 2.77 5.23 1.75 63.22 03:45:01 1 17.61 0.00 1.92 6.27 1.00 73.21 03:45:01 2 13.77 0.00 5.06 4.61 1.40 75.17 03:45:01 3 16.84 0.00 1.90 4.27 1.10 75.88 03:46:01 all 20.46 0.00 1.30 1.71 1.12 75.41 03:46:01 0 49.97 0.00 2.48 0.40 1.63 45.52 03:46:01 1 18.65 0.00 1.48 0.08 0.96 78.83 03:46:01 2 13.11 0.00 0.89 1.69 1.62 82.69 03:46:01 3 0.15 0.00 0.32 4.69 0.28 94.56 03:47:01 all 18.61 0.00 2.72 2.67 1.02 74.97 03:47:01 0 22.26 0.00 5.26 1.17 0.83 70.49 03:47:01 1 33.48 0.00 1.65 1.82 1.19 61.86 03:47:01 2 11.58 0.00 2.22 1.68 1.25 83.27 03:47:01 3 7.16 0.00 1.79 6.03 0.78 84.24 Average: all 19.30 0.00 2.31 3.16 1.15 74.09 Average: 0 33.09 0.00 3.50 2.27 1.41 59.74 Average: 1 23.23 0.00 1.68 2.72 1.05 71.31 Average: 2 12.82 0.00 2.72 2.66 1.42 80.38 Average: 3 8.05 0.00 1.34 5.00 0.72 84.90