---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7409 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: 7975 530 1653 0 5791 7147 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:b2:53:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feb2:53cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:ef:0e:3b 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-7409) 08/03/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 157.46 69.28 88.19 5596.53 39839.80 15:35:01 62.31 0.12 62.19 21.83 9968.75 15:36:01 150.77 23.46 127.31 3156.41 84439.13 15:37:01 296.67 0.58 296.08 11.06 57532.54 15:38:01 77.54 0.13 77.41 3.33 8731.49 15:39:01 66.67 27.76 38.91 1267.66 8835.46 15:40:01 25.77 0.90 24.87 78.89 1656.90 Average: 119.73 17.50 102.23 1451.36 30189.94 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5893660 7412968 2273760 27.84 37372 1662080 989072 10.73 582996 1519736 61012 15:35:01 5571028 7369956 2596392 31.79 56864 1908424 1047384 11.36 643200 1754436 128532 15:36:01 2599464 7393220 5567956 68.17 99352 4718088 1203144 13.05 654668 4537008 423288 15:37:01 2251084 7331740 5916336 72.44 143284 4897816 1339960 14.54 843876 4628028 416 15:38:01 1729816 7262892 6437604 78.82 157132 5289664 1664108 18.06 1101248 4838840 188044 15:39:01 1668820 7285728 6498600 79.57 158492 5379904 1116592 12.12 1286476 4728376 21440 15:40:01 1663212 7286688 6504208 79.64 159664 5384772 1112040 12.07 1290004 4728420 9484 Average: 3053869 7334742 5113551 62.61 116023 4177250 1210329 13.13 914638 3819263 118888 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 ens3 441.55 237.80 1101.23 66.78 0.00 0.00 0.00 0.00 15:34:02 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 73.56 62.04 821.06 6.69 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 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 495.35 259.91 13967.11 19.25 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 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 100.88 73.99 541.30 6.05 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 78.07 73.13 439.70 6.86 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 15:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 136.03 106.83 1417.74 14.72 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 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 12.43 12.38 10.43 5.86 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 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 191.40 118.14 2618.15 18.06 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7409) 08/03/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 20.17 0.00 3.13 5.12 1.22 70.35 15:34:02 0 17.17 0.00 1.92 3.46 0.85 76.60 15:34:02 1 19.29 0.00 2.35 6.81 1.52 70.03 15:34:02 2 15.17 0.00 2.12 5.74 1.13 75.84 15:34:02 3 29.04 0.00 6.12 4.49 1.37 58.98 15:35:01 all 20.20 0.00 1.26 1.85 0.81 75.88 15:35:01 0 10.75 0.00 0.56 1.02 0.37 87.30 15:35:01 1 17.41 0.00 1.20 0.51 1.02 79.87 15:35:01 2 28.88 0.00 1.10 0.41 0.97 68.64 15:35:01 3 23.79 0.00 2.17 5.48 0.87 67.69 15:36:01 all 23.18 0.00 9.75 2.33 1.15 63.59 15:36:01 0 15.55 0.00 10.48 4.30 0.95 68.72 15:36:01 1 27.72 0.00 8.50 1.75 1.49 60.55 15:36:01 2 29.62 0.00 9.75 2.34 1.22 57.07 15:36:01 3 19.93 0.00 10.28 0.87 0.96 67.96 15:37:01 all 13.57 0.00 6.08 9.78 0.50 70.07 15:37:01 0 14.39 0.00 5.56 9.91 0.51 69.63 15:37:01 1 11.89 0.00 7.84 22.27 0.51 57.50 15:37:01 2 15.02 0.00 5.38 5.72 0.53 73.35 15:37:01 3 12.95 0.00 5.53 1.24 0.49 79.78 15:38:01 all 57.87 0.00 8.99 1.26 2.75 29.13 15:38:01 0 56.23 0.00 8.87 2.14 2.76 30.01 15:38:01 1 60.93 0.00 9.27 0.73 2.90 26.16 15:38:01 2 57.63 0.00 8.95 1.10 2.67 29.66 15:38:01 3 56.72 0.00 8.88 1.05 2.64 30.71 15:39:01 all 47.16 0.00 4.80 1.18 1.94 44.92 15:39:01 0 47.99 0.00 5.57 1.97 2.17 42.30 15:39:01 1 46.44 0.00 4.78 1.18 2.08 45.52 15:39:01 2 52.33 0.00 4.60 0.73 1.88 40.44 15:39:01 3 41.88 0.00 4.25 0.85 1.62 51.40 15:40:01 all 20.88 0.00 1.33 0.86 0.64 76.29 15:40:01 0 33.29 0.00 1.75 0.73 1.10 63.13 15:40:01 1 23.98 0.00 1.25 0.03 0.60 74.13 15:40:01 2 9.50 0.00 1.25 2.45 0.40 86.40 15:40:01 3 16.80 0.00 1.07 0.18 0.45 81.50 Average: all 29.08 0.00 5.04 3.19 1.29 61.40 Average: 0 27.99 0.00 4.95 3.36 1.25 62.45 Average: 1 29.75 0.00 5.02 4.73 1.45 59.06 Average: 2 29.77 0.00 4.72 2.64 1.26 61.61 Average: 3 28.81 0.00 5.46 2.02 1.20 62.51