---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2015 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 7.0G 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 544 1561 0 5869 7132 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:09:39:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe09:393b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:07:41:a1 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-2015) 05/28/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 157.87 69.32 88.55 5615.33 40025.22 15:35:01 60.80 0.12 60.68 21.46 10141.42 15:36:01 184.02 23.65 160.37 3189.47 108605.37 15:37:01 324.98 0.88 324.10 21.86 38445.86 15:38:01 32.01 0.00 32.01 0.00 6426.39 15:39:01 84.60 29.10 55.51 1308.58 7359.84 15:40:01 31.08 4.07 27.01 168.77 1741.18 Average: 125.05 18.16 106.89 1474.90 30390.90 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5882300 7412136 2285128 27.98 37976 1671956 1016656 11.03 585188 1529560 64016 15:35:01 5504952 7361196 2662476 32.60 59752 1957816 1030788 11.18 638472 1814756 146784 15:36:01 1842284 7386284 6325144 77.44 113660 5402540 1189720 12.91 672880 5221984 383944 15:37:01 2065172 7362776 6102256 74.71 154796 5071640 1413196 15.33 896996 4723828 14024 15:38:01 1648128 7285772 6519300 79.82 157600 5391616 1700308 18.45 1181168 4838616 166428 15:39:01 1593728 7289360 6573700 80.49 159256 5455644 1091504 11.84 1299860 4786736 23048 15:40:01 1598888 7303748 6568540 80.42 160736 5461580 1083812 11.76 1291788 4787464 10576 Average: 2876493 7343039 5290935 64.78 120539 4344685 1217998 13.22 938050 3957563 115546 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 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 420.23 237.43 1147.77 67.08 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 71.04 58.55 769.82 6.35 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 519.05 309.38 13976.96 22.66 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 139.59 125.95 979.02 11.52 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 0.20 0.25 0.32 0.02 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 250.16 208.58 2630.08 33.81 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 11.80 12.85 9.15 6.09 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 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 201.71 136.13 2787.51 21.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2015) 05/28/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.18 0.00 2.81 4.90 1.00 72.11 15:34:01 0 14.48 0.00 1.34 4.78 0.74 78.67 15:34:01 1 37.33 0.00 2.69 2.14 1.37 56.47 15:34:01 2 8.50 0.00 4.84 8.78 0.95 76.93 15:34:01 3 16.44 0.00 2.37 3.93 0.93 76.32 15:35:01 all 20.92 0.00 1.19 1.61 0.64 75.64 15:35:01 0 23.45 0.00 1.47 0.47 0.67 73.95 15:35:01 1 14.37 0.00 0.95 1.38 0.63 82.66 15:35:01 2 8.47 0.00 0.79 4.40 0.27 86.08 15:35:01 3 37.32 0.00 1.55 0.15 0.98 60.00 15:36:01 all 22.24 0.00 11.19 2.82 1.40 62.35 15:36:01 0 18.61 0.00 9.73 7.43 1.41 62.82 15:36:01 1 22.25 0.00 13.36 0.60 1.28 62.51 15:36:01 2 25.51 0.00 12.38 1.06 1.54 59.51 15:36:01 3 22.61 0.00 9.29 2.19 1.35 64.56 15:37:01 all 13.27 0.00 4.38 10.69 0.94 70.72 15:37:01 0 9.93 0.00 3.78 4.92 0.79 80.59 15:37:01 1 10.30 0.00 4.25 4.02 1.01 80.42 15:37:01 2 16.56 0.00 5.37 18.76 1.14 58.18 15:37:01 3 16.29 0.00 4.12 15.07 0.84 63.68 15:38:01 all 75.77 0.00 10.22 0.03 3.69 10.29 15:38:01 0 76.73 0.00 10.17 0.00 3.51 9.59 15:38:01 1 73.46 0.00 10.00 0.00 4.11 12.42 15:38:01 2 77.18 0.00 10.31 0.08 3.60 8.83 15:38:01 3 75.73 0.00 10.38 0.02 3.53 10.35 15:39:01 all 37.31 0.00 3.02 1.92 2.14 55.61 15:39:01 0 33.29 0.00 3.37 1.62 2.04 59.68 15:39:01 1 42.41 0.00 3.07 1.14 2.36 51.01 15:39:01 2 32.82 0.00 2.83 2.23 2.02 60.10 15:39:01 3 40.74 0.00 2.82 2.67 2.14 51.63 15:40:01 all 21.34 0.00 0.93 0.83 0.66 76.25 15:40:01 0 12.94 0.00 0.58 0.03 0.40 86.04 15:40:01 1 38.01 0.00 1.47 0.27 1.07 59.19 15:40:01 2 4.75 0.00 0.70 1.05 0.20 93.30 15:40:01 3 29.66 0.00 0.95 1.93 0.97 66.49 Average: all 30.06 0.00 4.80 3.25 1.50 60.40 Average: 0 27.13 0.00 4.34 2.73 1.37 64.43 Average: 1 34.08 0.00 5.08 1.37 1.69 57.79 Average: 2 24.85 0.00 5.29 5.19 1.39 63.27 Average: 3 34.18 0.00 4.48 3.70 1.54 56.10