---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-305 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 9.2G 10G 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: 3943 441 965 0 2536 3221 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:74:51:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe74:5116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:53:f0:7e 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-305) 05/06/24 _x86_64_ (4 CPU) 21:41:22 LINUX RESTART (4 CPU) 21:42:02 tps rtps wtps bread/s bwrtn/s 21:43:01 4.32 0.00 4.32 0.00 245.48 21:44:01 1.25 0.02 1.23 0.93 14.40 21:45:01 0.80 0.00 0.80 0.00 8.93 21:46:01 1.20 0.00 1.20 0.00 15.06 21:47:01 3.95 2.78 1.17 111.71 206.77 21:48:01 113.06 36.88 76.19 1758.51 5263.79 21:49:01 186.70 95.02 91.68 3748.71 19414.50 Average: 44.56 19.29 25.28 804.71 3603.39 21:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:43:01 2067428 3473152 1971224 48.81 26444 1549412 821212 16.14 396576 1428148 128 21:44:01 2067628 3473568 1971024 48.80 26468 1549576 821212 16.14 395068 1428296 180 21:45:01 2067216 3473184 1971436 48.81 26484 1549580 821212 16.14 395036 1428300 152 21:46:01 2067340 3473336 1971312 48.81 26516 1549584 821212 16.14 394904 1428304 152 21:47:01 2029504 3444588 2009148 49.75 26608 1558680 828812 16.29 425976 1435260 168 21:48:01 1628284 3358660 2410368 59.68 52856 1831776 885588 17.41 563352 1664884 157120 21:49:01 999704 3308568 3038948 75.25 86492 2345940 900340 17.70 720916 2070844 108648 Average: 1846729 3429294 2191923 54.27 38838 1704935 842798 16.57 470261 1554862 38078 21:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 0.51 0.30 1.45 0.05 0.00 0.00 0.00 0.00 21:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 76.42 43.74 116.62 14.38 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 119.48 101.92 948.93 30.13 0.00 0.00 0.00 0.00 21:48:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 184.54 150.96 858.18 18.41 0.00 0.00 0.00 0.00 21:49:01 lo 1.33 1.33 0.13 0.13 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 54.59 42.55 275.67 9.02 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-305) 05/06/24 _x86_64_ (4 CPU) 21:41:22 LINUX RESTART (4 CPU) 21:42:02 CPU %user %nice %system %iowait %steal %idle 21:43:01 all 0.68 0.00 0.03 0.11 0.01 99.18 21:43:01 0 0.07 0.00 0.00 0.00 0.00 99.93 21:43:01 1 1.26 0.00 0.03 0.00 0.00 98.71 21:43:01 2 0.88 0.00 0.07 0.10 0.02 98.94 21:43:01 3 0.49 0.00 0.02 0.34 0.02 99.14 21:44:01 all 0.52 0.00 0.02 0.01 0.01 99.44 21:44:01 0 0.05 0.00 0.05 0.02 0.02 99.87 21:44:01 1 1.97 0.00 0.02 0.00 0.02 98.00 21:44:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:44:01 3 0.02 0.00 0.02 0.02 0.00 99.95 21:45:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:45:01 1 0.57 0.00 0.07 0.00 0.00 99.37 21:45:01 2 0.00 0.00 0.02 0.00 0.00 99.98 21:45:01 3 0.02 0.00 0.02 0.02 0.00 99.95 21:46:01 all 0.05 0.00 0.01 0.01 0.01 99.92 21:46:01 0 0.08 0.00 0.00 0.00 0.00 99.92 21:46:01 1 0.05 0.00 0.00 0.00 0.00 99.95 21:46:01 2 0.03 0.00 0.02 0.02 0.02 99.92 21:46:01 3 0.02 0.00 0.00 0.03 0.02 99.93 21:47:01 all 1.25 0.00 0.09 0.04 0.00 98.62 21:47:01 0 0.85 0.00 0.13 0.05 0.00 98.97 21:47:01 1 1.00 0.00 0.03 0.02 0.02 98.93 21:47:01 2 1.20 0.00 0.10 0.00 0.02 98.68 21:47:01 3 1.95 0.00 0.08 0.08 0.00 97.88 21:48:01 all 20.13 0.00 1.50 3.38 0.06 74.93 21:48:01 0 35.72 0.00 2.22 3.26 0.07 58.73 21:48:01 1 24.90 0.00 1.72 2.13 0.05 71.21 21:48:01 2 11.48 0.00 0.95 0.84 0.05 86.68 21:48:01 3 8.46 0.00 1.11 7.27 0.07 83.09 21:49:01 all 31.39 0.00 3.74 10.29 0.07 54.50 21:49:01 0 23.12 0.00 3.21 7.92 0.08 65.66 21:49:01 1 44.38 0.00 4.01 8.47 0.07 43.07 21:49:01 2 36.12 0.00 3.79 14.21 0.08 45.79 21:49:01 3 22.09 0.00 3.94 10.57 0.05 63.35 Average: all 7.74 0.00 0.77 1.98 0.02 89.48 Average: 0 8.56 0.00 0.80 1.61 0.02 89.00 Average: 1 10.58 0.00 0.84 1.51 0.02 87.05 Average: 2 7.07 0.00 0.71 2.15 0.03 90.05 Average: 3 4.75 0.00 0.75 2.63 0.02 91.85