---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1891 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 9.0G 11G 47% / 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 443 1150 0 2350 3238 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:79:b5:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe79:b5bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:a8:30:98 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-1891) 04/17/24 _x86_64_ (4 CPU) 13:22:48 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 163.76 69.02 94.73 5591.73 40588.32 13:25:01 196.15 137.93 58.22 7233.86 8844.26 13:26:01 41.49 8.67 32.83 691.22 6550.11 Average: 133.80 71.87 61.93 4505.60 18660.90 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1737740 3319052 2300912 56.97 39800 1704468 935044 18.38 580220 1556452 85784 13:25:01 1165840 3244348 2872812 71.13 64792 2156652 1022804 20.11 743724 1920728 145444 13:26:01 1200484 3337292 2838168 70.28 66364 2213492 880408 17.31 690536 1939908 23772 Average: 1368021 3300231 2670631 66.13 56985 2024871 946085 18.60 671493 1805696 85000 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 394.57 253.14 1339.88 65.61 0.00 0.00 0.00 0.00 13:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 179.49 130.91 1391.33 15.88 0.00 0.00 0.00 0.00 13:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 103.58 91.93 538.23 14.28 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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: ens3 225.88 158.66 1089.81 31.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1891) 04/17/24 _x86_64_ (4 CPU) 13:22:48 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 15.54 0.00 1.95 4.64 0.05 77.82 13:24:01 0 20.19 0.00 1.69 4.47 0.05 73.61 13:24:01 1 23.52 0.00 1.77 1.92 0.03 72.75 13:24:01 2 9.42 0.00 1.54 1.94 0.05 87.06 13:24:01 3 9.03 0.00 2.81 10.26 0.07 77.83 13:25:01 all 21.18 0.00 2.25 10.93 0.06 65.57 13:25:01 0 18.45 0.00 1.88 10.77 0.05 68.85 13:25:01 1 41.98 0.00 3.38 11.61 0.07 42.96 13:25:01 2 11.58 0.00 1.76 6.68 0.07 79.91 13:25:01 3 12.66 0.00 2.01 14.64 0.03 70.65 13:26:01 all 13.86 0.00 0.67 0.99 0.03 84.44 13:26:01 0 7.52 0.00 0.60 2.08 0.02 89.78 13:26:01 1 22.56 0.00 0.88 0.08 0.05 76.43 13:26:01 2 20.63 0.00 0.58 0.08 0.03 78.67 13:26:01 3 4.70 0.00 0.59 1.74 0.03 92.95 Average: all 16.86 0.00 1.62 5.52 0.05 75.95 Average: 0 15.39 0.00 1.39 5.77 0.04 77.41 Average: 1 29.34 0.00 2.01 4.53 0.05 64.06 Average: 2 13.88 0.00 1.29 2.89 0.05 81.88 Average: 3 8.79 0.00 1.80 8.87 0.04 80.49