---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14630 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 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 561 1607 0 5807 7116 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:ff:b6:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feff:b69b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:e4:b0:80 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-14630) 10/08/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 164.74 61.24 103.50 5004.23 41752.66 15:35:01 193.18 31.96 161.22 3817.90 83616.60 15:36:02 357.17 0.65 356.52 19.33 67393.43 15:37:01 83.12 16.39 66.73 553.26 13820.84 15:38:01 35.69 6.32 29.38 264.22 3586.07 Average: 167.06 23.33 143.73 1936.40 42128.26 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5635028 7340232 2532400 31.01 50072 1824916 1041684 11.30 682068 1658836 216184 15:35:01 2523364 7354988 5644064 69.10 99472 4755400 1206288 13.09 673328 4584772 665932 15:36:02 2206240 7363360 5961188 72.99 144572 4970292 1160804 12.60 815500 4700108 140 15:37:01 1748308 7320352 6419120 78.59 158336 5333996 1202752 13.05 1198936 4733580 6052 15:38:01 1680004 7321092 6487424 79.43 160292 5399572 1027664 11.15 1259096 4739972 6852 Average: 2758589 7340005 5408839 66.22 122549 4456835 1127838 12.24 925786 4083454 179032 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 384.20 261.69 1551.76 70.73 0.00 0.00 0.00 0.00 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 15:35:01 ens3 532.89 321.75 14920.04 25.38 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 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:36:02 ens3 124.61 95.58 550.78 8.07 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 113.46 107.15 461.94 13.62 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 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 15:38:01 ens3 94.20 77.07 854.38 14.78 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 250.33 172.87 3678.50 26.56 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14630) 10/08/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.06 0.00 2.28 5.40 0.06 74.19 15:34:01 0 7.02 0.00 1.47 5.06 0.05 86.40 15:34:01 1 33.71 0.00 2.25 9.05 0.07 54.92 15:34:01 2 19.99 0.00 4.03 3.72 0.08 72.18 15:34:01 3 11.50 0.00 1.37 3.77 0.03 83.32 15:35:01 all 23.64 0.00 5.69 3.73 0.08 66.86 15:35:01 0 15.19 0.00 5.75 2.20 0.07 76.79 15:35:01 1 14.28 0.00 4.11 6.52 0.07 75.02 15:35:01 2 43.97 0.00 6.52 3.82 0.10 45.60 15:35:01 3 21.20 0.00 6.38 2.35 0.07 70.00 15:36:02 all 10.87 0.00 4.55 12.37 0.07 72.14 15:36:02 0 8.45 0.00 5.31 20.12 0.07 66.05 15:36:02 1 14.68 0.00 3.77 7.01 0.07 74.47 15:36:02 2 10.20 0.00 5.89 20.83 0.10 62.97 15:36:02 3 10.15 0.00 3.26 1.73 0.05 84.82 15:37:01 all 59.65 0.00 7.32 1.28 0.15 31.61 15:37:01 0 58.12 0.00 6.97 0.26 0.14 34.52 15:37:01 1 59.69 0.00 7.59 2.55 0.14 30.03 15:37:01 2 61.15 0.00 7.22 0.41 0.15 31.06 15:37:01 3 59.64 0.00 7.52 1.91 0.14 30.80 15:38:01 all 20.67 0.00 1.14 1.58 0.06 76.54 15:38:01 0 5.00 0.00 0.97 1.65 0.05 92.33 15:38:01 1 7.27 0.00 0.82 3.74 0.03 88.14 15:38:01 2 45.21 0.00 1.50 0.13 0.10 53.05 15:38:01 3 25.14 0.00 1.27 0.80 0.07 72.73 Average: all 26.44 0.00 4.18 4.88 0.08 64.42 Average: 0 18.64 0.00 4.08 5.87 0.07 71.34 Average: 1 25.80 0.00 3.68 5.79 0.07 64.65 Average: 2 36.01 0.00 5.01 5.78 0.11 53.09 Average: 3 25.34 0.00 3.93 2.11 0.07 68.55