---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2965 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 464 909 0 2569 3211 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:f4:d6:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fef4:d666/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:af:6e:fc 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-2965) 06/08/24 _x86_64_ (4 CPU) 13:31:33 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 160.71 66.46 94.25 4946.11 27862.42 13:34:01 129.16 36.91 92.25 2343.61 13645.33 13:35:01 37.06 10.05 27.01 756.01 10949.24 Average: 108.98 37.80 71.17 2681.91 17485.66 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1687264 3396744 2351388 58.22 54852 1809212 838256 16.48 529688 1642284 136576 13:34:01 567796 2589540 3470856 85.94 68628 2095452 1619144 31.83 1398916 1863056 13576 13:35:01 950380 3305080 3088272 76.47 71648 2420168 898532 17.66 808376 2063632 18128 Average: 1068480 3097121 2970172 73.54 65043 2108277 1118644 21.99 912327 1856324 56093 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 386.40 247.39 1419.31 67.04 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:34:01 ens3 400.90 388.85 2180.19 72.50 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:35:01 ens3 668.51 491.75 2817.80 107.55 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 485.27 376.00 2139.10 82.36 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 1.20 1.20 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-2965) 06/08/24 _x86_64_ (4 CPU) 13:31:33 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 20.32 0.00 2.12 4.80 0.06 72.71 13:33:01 0 16.10 0.00 1.82 7.90 0.03 74.14 13:33:01 1 9.61 0.00 1.19 1.17 0.05 87.98 13:33:01 2 30.44 0.00 2.36 3.15 0.07 63.98 13:33:01 3 25.15 0.00 3.11 6.93 0.07 64.74 13:34:01 all 37.81 0.00 1.62 2.80 0.08 57.68 13:34:01 0 31.19 0.00 1.37 4.07 0.08 63.29 13:34:01 1 36.02 0.00 1.51 2.23 0.07 60.17 13:34:01 2 47.67 0.00 1.90 3.17 0.10 47.15 13:34:01 3 36.35 0.00 1.67 1.74 0.08 60.15 13:35:01 all 32.94 0.00 1.55 0.67 0.07 64.77 13:35:01 0 35.47 0.00 1.70 1.43 0.07 61.34 13:35:01 1 37.34 0.00 1.59 0.57 0.08 60.42 13:35:01 2 30.92 0.00 1.19 0.07 0.07 67.76 13:35:01 3 28.00 0.00 1.74 0.62 0.07 69.58 Average: all 30.36 0.00 1.76 2.76 0.07 65.05 Average: 0 27.59 0.00 1.63 4.46 0.06 66.25 Average: 1 27.66 0.00 1.43 1.32 0.07 69.53 Average: 2 36.35 0.00 1.82 2.13 0.08 59.63 Average: 3 29.83 0.00 2.17 3.10 0.07 64.82