---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8493 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: 2800.000 BogoMIPS: 5600.00 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 7.1G 64% / 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 499 1691 0 5785 7178 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:15:06:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe15:64e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:c2:e7:1c 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-8493) 03/09/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 155.69 69.13 86.56 5592.80 39641.13 15:35:01 74.05 13.66 60.39 1451.09 8683.09 15:36:01 158.84 10.13 148.71 1730.78 105368.31 15:37:01 322.85 0.83 322.01 27.46 36103.85 15:38:01 63.89 0.02 63.87 0.13 11029.90 15:39:01 88.05 29.04 59.01 1308.23 8147.82 15:40:01 20.91 0.58 20.33 74.92 1144.61 Average: 126.33 17.63 108.70 1455.25 30016.89 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5936316 7450920 2231112 27.32 36892 1657924 973992 10.57 545700 1515008 61404 15:35:01 5661012 7484576 2506416 30.69 59236 1928244 1002244 10.88 520984 1782252 116032 15:36:01 1899272 7414128 6268156 76.75 116260 5370080 1156572 12.55 649416 5188916 500200 15:37:01 2223804 7415264 5943624 72.77 151484 4983084 1139036 12.36 805896 4676204 151468 15:38:01 1508540 7011768 6658888 81.53 155500 5267120 1946844 21.12 1392008 4775764 152680 15:39:01 1767132 7373932 6400296 78.36 156412 5374020 1018316 11.05 1211456 4707084 8604 15:40:01 1698668 7314612 6468760 79.20 157644 5382736 1058084 11.48 1275784 4712084 25484 Average: 2956392 7352171 5211036 63.80 119061 4280458 1185013 12.86 914463 3908187 145125 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 416.81 239.48 1059.42 66.48 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:35:01 ens3 60.67 50.47 694.72 7.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:36:01 ens3 506.58 283.19 13963.02 19.83 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 237.13 185.32 990.68 15.18 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.17 0.17 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 279.06 197.65 2568.60 31.31 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 6.97 7.77 5.94 3.82 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 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 215.35 137.73 2754.54 20.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8493) 03/09/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.53 0.00 2.73 4.63 1.17 72.94 15:34:01 0 11.13 0.00 1.63 3.44 1.35 82.46 15:34:01 1 22.71 0.00 2.70 7.24 1.05 66.29 15:34:01 2 15.20 0.00 4.57 4.31 1.03 74.89 15:34:01 3 25.10 0.00 2.00 3.54 1.28 68.07 15:35:01 all 20.14 0.00 1.33 2.06 1.04 75.43 15:35:01 0 0.23 0.00 0.58 5.75 0.99 92.45 15:35:01 1 2.21 0.00 0.23 0.00 0.51 97.05 15:35:01 2 32.61 0.00 1.93 1.63 1.22 62.60 15:35:01 3 45.71 0.00 2.58 0.85 1.43 49.42 15:36:01 all 22.19 0.00 11.94 2.51 2.75 60.61 15:36:01 0 16.97 0.00 11.60 7.55 2.80 61.08 15:36:01 1 25.01 0.00 12.20 1.09 2.67 59.03 15:36:01 2 23.24 0.00 12.72 1.06 2.65 60.34 15:36:01 3 23.54 0.00 11.27 0.34 2.86 61.98 15:37:01 all 10.61 0.00 3.72 10.07 0.98 74.62 15:37:01 0 12.06 0.00 4.03 14.63 1.00 68.27 15:37:01 1 17.33 0.00 4.29 15.97 1.14 61.28 15:37:01 2 7.71 0.00 3.24 3.93 0.84 84.27 15:37:01 3 5.33 0.00 3.31 5.73 0.95 84.67 15:38:01 all 69.49 0.00 9.61 1.24 3.75 15.91 15:38:01 0 69.12 0.00 10.55 4.32 3.36 12.66 15:38:01 1 69.45 0.00 9.65 0.08 3.54 17.29 15:38:01 2 70.66 0.00 9.48 0.17 3.64 16.05 15:38:01 3 68.70 0.00 8.77 0.40 4.47 17.67 15:39:01 all 42.03 0.00 4.17 1.86 2.86 49.08 15:39:01 0 44.03 0.00 4.01 0.85 2.80 48.32 15:39:01 1 41.06 0.00 4.11 3.23 2.78 48.82 15:39:01 2 40.97 0.00 4.54 1.58 3.00 49.91 15:39:01 3 42.07 0.00 4.02 1.77 2.87 49.28 15:40:01 all 12.15 0.00 0.51 0.65 0.55 86.14 15:40:01 0 4.03 0.00 0.32 0.00 0.15 95.50 15:40:01 1 33.69 0.00 0.92 0.62 1.03 63.74 15:40:01 2 7.18 0.00 0.43 1.10 0.38 90.91 15:40:01 3 3.75 0.00 0.37 0.93 0.61 94.34 Average: all 27.91 0.00 4.84 3.29 1.87 62.10 Average: 0 22.53 0.00 4.65 5.20 1.78 65.83 Average: 1 30.23 0.00 4.86 4.02 1.82 59.07 Average: 2 28.27 0.00 5.25 1.97 1.82 62.69 Average: 3 30.60 0.00 4.59 1.94 2.06 60.80