---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14917 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 716 877 0 6381 6961 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:80:77:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe80:7706/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:2a:d3:e4 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-14917) 10/12/26 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 162.89 61.12 101.77 4992.50 41428.05 01:38:01 163.40 18.39 145.01 2455.72 60348.96 01:39:01 188.42 1.25 187.17 26.80 95799.90 01:40:01 50.71 0.03 50.67 0.27 21735.18 01:41:01 45.92 0.08 45.83 5.46 7035.65 Average: 122.13 16.17 105.96 1492.89 45217.85 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 5726284 7354064 2441144 29.89 42764 1761444 1044308 11.33 643528 1618716 146804 01:38:01 3604632 7375964 4562796 55.87 84036 3773332 1195760 12.97 660952 3590028 476536 01:39:01 1544224 7313232 6623204 81.09 156020 5482676 1557196 16.90 929412 5151080 326384 01:40:01 1154652 7330124 7012776 85.86 163992 5846752 1485520 16.12 1185808 5252368 99980 01:41:01 990256 7191560 7177172 87.88 165132 5889024 1292096 14.02 1374704 5248916 416 Average: 2604010 7312989 5563418 68.12 122389 4550646 1314976 14.27 958881 4172222 210024 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 ens3 385.77 235.56 1552.26 68.29 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:38:01 ens3 578.09 383.09 15283.30 31.62 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 01:39:01 ens3 477.67 333.59 3005.40 70.16 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 39.88 41.23 292.96 3.99 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.98 0.98 0.19 0.19 0.00 0.00 0.00 0.00 01:41:01 ens3 74.99 114.23 12.00 780.73 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 6.96 6.96 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 310.38 221.00 3991.42 191.51 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 2.32 2.32 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14917) 10/12/26 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 17.38 0.00 2.32 4.90 0.08 75.33 01:37:02 0 26.76 0.00 2.07 8.11 0.10 62.96 01:37:02 1 15.47 0.00 3.74 3.84 0.08 76.87 01:37:02 2 20.67 0.00 1.80 2.42 0.10 75.00 01:37:02 3 6.66 0.00 1.69 5.24 0.05 86.37 01:38:01 all 22.47 0.00 4.41 3.31 0.10 69.72 01:38:01 0 17.26 0.00 3.61 2.94 0.07 76.13 01:38:01 1 27.85 0.00 5.08 7.97 0.14 58.97 01:38:01 2 30.28 0.00 5.72 2.28 0.12 61.61 01:38:01 3 14.65 0.00 3.20 0.12 0.05 81.97 01:39:01 all 19.03 0.00 9.36 3.53 0.13 67.94 01:39:01 0 18.91 0.00 10.13 2.71 0.12 68.13 01:39:01 1 17.15 0.00 9.22 2.87 0.15 70.61 01:39:01 2 23.98 0.00 9.09 1.93 0.14 64.86 01:39:01 3 16.08 0.00 9.00 6.59 0.14 68.20 01:40:01 all 49.86 0.00 6.95 0.23 0.16 42.80 01:40:01 0 50.44 0.00 6.90 0.45 0.15 42.07 01:40:01 1 50.50 0.00 7.45 0.12 0.15 41.79 01:40:01 2 49.44 0.00 6.64 0.02 0.15 43.75 01:40:01 3 49.08 0.00 6.83 0.34 0.17 43.59 01:41:01 all 5.62 0.00 0.96 0.92 0.03 92.47 01:41:01 0 6.17 0.00 0.60 0.83 0.03 92.36 01:41:01 1 5.46 0.00 1.02 0.52 0.02 92.98 01:41:01 2 5.61 0.00 1.12 1.70 0.03 91.53 01:41:01 3 5.23 0.00 1.11 0.59 0.02 93.06 Average: all 22.87 0.00 4.78 2.57 0.10 69.68 Average: 0 23.94 0.00 4.65 3.01 0.09 68.31 Average: 1 23.26 0.00 5.28 3.04 0.11 68.31 Average: 2 25.97 0.00 4.85 1.67 0.11 67.40 Average: 3 18.32 0.00 4.35 2.57 0.08 74.67