---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2759 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: 3944 459 908 0 2576 3216 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:35:69:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe35:6910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:5d:0a:71 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-2759) 02/24/24 _x86_64_ (4 CPU) 13:31:34 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 137.41 66.44 70.97 4947.84 39170.94 13:34:01 124.21 37.33 86.89 2351.74 13683.99 13:35:01 33.46 9.50 23.96 746.01 10841.93 Average: 98.36 37.75 60.61 2681.86 21232.28 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1615828 3346916 2422832 59.99 54896 1830292 882428 17.35 577816 1663404 156812 13:34:01 801832 2828996 3236828 80.15 68500 2100556 1311968 25.79 1165916 1862792 16248 13:35:01 983492 3342072 3055168 75.65 73356 2421916 846488 16.64 770236 2067904 45376 Average: 1133717 3172661 2904943 71.93 65584 2117588 1013628 19.92 837989 1864700 72812 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 398.40 248.51 1480.49 61.13 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 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 13:34:01 ens3 368.49 368.34 2182.71 66.81 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:35:01 ens3 594.00 421.73 2706.69 88.43 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 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 453.63 346.19 2123.29 72.12 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 1.24 1.24 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-2759) 02/24/24 _x86_64_ (4 CPU) 13:31:34 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 21.37 0.00 2.08 4.16 0.06 72.32 13:33:01 0 20.02 0.00 2.18 7.57 0.07 70.16 13:33:01 1 19.61 0.00 1.77 2.73 0.05 75.84 13:33:01 2 26.72 0.00 2.61 3.48 0.07 67.12 13:33:01 3 19.14 0.00 1.75 2.88 0.05 76.19 13:34:01 all 40.20 0.00 1.66 1.95 0.09 56.09 13:34:01 0 36.31 0.00 1.71 4.89 0.08 57.01 13:34:01 1 29.62 0.00 1.23 0.62 0.08 68.45 13:34:01 2 52.69 0.00 2.39 1.50 0.13 43.28 13:34:01 3 42.23 0.00 1.32 0.80 0.08 55.56 13:35:01 all 29.02 0.00 1.38 0.48 0.06 69.06 13:35:01 0 45.16 0.00 1.59 0.97 0.08 52.20 13:35:01 1 21.56 0.00 1.33 0.27 0.07 76.78 13:35:01 2 29.07 0.00 1.47 0.30 0.05 69.11 13:35:01 3 20.33 0.00 1.10 0.38 0.05 78.14 Average: all 30.21 0.00 1.71 2.20 0.07 65.82 Average: 0 33.84 0.00 1.82 4.47 0.08 59.78 Average: 1 23.60 0.00 1.44 1.20 0.07 73.69 Average: 2 36.16 0.00 2.16 1.76 0.08 59.84 Average: 3 27.25 0.00 1.39 1.35 0.06 69.95