---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4743 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 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 454 836 0 2652 3219 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:8e:ad:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe8e:addb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:c1:73:b5 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-4743) 03/16/24 _x86_64_ (4 CPU) 15:40:21 LINUX RESTART (4 CPU) 15:41:02 tps rtps wtps bread/s bwrtn/s 15:42:01 73.14 24.20 48.95 1273.33 6273.94 15:43:01 180.57 112.60 67.98 5690.50 22656.05 15:44:01 60.07 31.36 28.71 1241.13 5715.85 Average: 104.78 56.23 48.55 2743.23 11578.40 15:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:42:01 1625088 3356892 2413572 59.76 52344 1834088 868280 17.07 570412 1661852 138504 15:43:01 926136 3257960 3112524 77.07 67928 2400056 1295776 25.47 936312 1954044 83036 15:44:01 884052 3323284 3154608 78.11 70468 2503720 868108 17.06 970644 1959924 23140 Average: 1145092 3312712 2893568 71.65 63580 2245955 1010721 19.87 825789 1858607 81560 15:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:42:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 56.37 51.46 776.59 5.67 0.00 0.00 0.00 0.00 15:43:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 174.78 116.58 784.19 11.51 0.00 0.00 0.00 0.00 15:44:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 147.71 80.24 883.49 19.13 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 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 126.67 82.93 814.97 12.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4743) 03/16/24 _x86_64_ (4 CPU) 15:40:21 LINUX RESTART (4 CPU) 15:41:02 CPU %user %nice %system %iowait %steal %idle 15:42:01 all 21.14 0.00 1.34 2.11 0.16 75.26 15:42:01 0 4.57 0.00 0.46 1.22 0.08 93.68 15:42:01 1 16.79 0.00 1.00 0.42 0.10 81.69 15:42:01 2 53.38 0.00 2.75 1.36 0.34 42.18 15:42:01 3 9.88 0.00 1.15 5.43 0.08 83.45 15:43:01 all 22.06 1.09 2.39 9.44 0.22 64.79 15:43:01 0 15.48 4.29 2.36 9.95 0.22 67.70 15:43:01 1 15.22 0.02 1.92 7.64 0.15 75.05 15:43:01 2 45.60 0.03 3.03 9.00 0.33 42.00 15:43:01 3 12.04 0.00 2.24 11.17 0.20 74.36 15:44:01 all 22.81 0.00 1.55 2.06 0.15 73.43 15:44:01 0 10.04 0.00 1.21 1.49 0.10 87.16 15:44:01 1 21.04 0.00 1.25 3.56 0.12 74.03 15:44:01 2 12.77 0.00 1.53 1.15 0.15 84.40 15:44:01 3 47.36 0.00 2.19 2.04 0.20 48.21 Average: all 22.01 0.37 1.76 4.55 0.17 71.14 Average: 0 10.06 1.44 1.35 4.24 0.13 82.78 Average: 1 17.69 0.01 1.39 3.90 0.12 76.90 Average: 2 37.14 0.01 2.43 3.84 0.27 56.29 Average: 3 23.16 0.00 1.86 6.22 0.16 68.59