---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10808 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 14G 5.7G 71% / 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 769 544 0 6662 6910 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:44:22:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe44:22d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:3f:52:6e 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-10808) 09/10/26 _x86_64_ (4 CPU) 14:02:52 LINUX RESTART (4 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 164.19 69.59 94.60 5636.93 41180.09 14:05:01 168.38 13.64 154.74 2397.42 65366.82 14:06:01 288.49 1.00 287.49 8.00 102811.66 14:07:01 126.01 0.10 125.91 4.40 25001.43 14:08:01 163.16 15.28 147.88 514.63 29976.41 14:09:01 18.70 0.45 18.25 24.80 1460.69 Average: 154.78 16.68 138.10 1428.31 44240.45 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 5773216 7356796 2394204 29.31 39912 1722424 1008268 10.94 646152 1574344 91012 14:05:01 3482696 7357812 4684724 57.36 84852 3869620 1321812 14.34 786304 3576796 441812 14:06:01 1678496 7351200 6488924 79.45 153192 5432056 1339984 14.54 987976 5006908 76508 14:07:01 634036 7349216 7533384 92.24 179728 6347736 1338408 14.52 1350956 5583944 349264 14:08:01 550312 7049340 7617108 93.26 196188 6092916 1311132 14.23 1602088 5391588 8972 14:09:01 642308 7143784 7525112 92.14 197264 6093904 1225140 13.29 1521128 5380188 408 Average: 2126844 7268025 6040576 73.96 141856 4926443 1257457 13.64 1149101 4418961 161329 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:02 ens3 416.38 259.92 1622.94 69.09 0.00 0.00 0.00 0.00 14:05:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 749.77 484.93 15763.08 37.97 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 491.18 399.82 3694.01 29.08 0.00 0.00 0.00 0.00 14:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 224.63 229.26 1802.22 20.21 0.00 0.00 0.00 0.00 14:08:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 226.27 319.26 475.84 1690.86 0.00 0.00 0.00 0.00 14:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 9.63 9.42 6.86 4.58 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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: ens3 351.87 283.21 3861.01 309.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10808) 09/10/26 _x86_64_ (4 CPU) 14:02:52 LINUX RESTART (4 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 15.48 0.00 2.24 4.92 0.06 77.29 14:04:02 0 13.57 0.00 1.86 8.23 0.07 76.28 14:04:02 1 7.77 0.00 3.41 2.66 0.05 86.11 14:04:02 2 15.27 0.00 1.89 6.78 0.07 76.00 14:04:02 3 25.38 0.00 1.76 2.02 0.07 70.78 14:05:01 all 23.67 0.00 4.45 3.46 0.09 68.33 14:05:01 0 10.33 0.00 4.25 7.53 0.07 77.83 14:05:01 1 11.92 0.00 3.80 1.27 0.08 82.92 14:05:01 2 41.66 0.00 5.38 4.58 0.10 48.28 14:05:01 3 30.80 0.00 4.41 0.50 0.09 64.20 14:06:01 all 15.72 0.00 7.33 6.96 0.08 69.91 14:06:01 0 14.82 0.00 9.74 17.02 0.10 58.32 14:06:01 1 14.84 0.00 6.47 3.04 0.08 75.57 14:06:01 2 14.75 0.00 6.49 5.03 0.08 73.64 14:06:01 3 18.47 0.00 6.63 2.77 0.07 72.07 14:07:01 all 40.08 0.00 6.59 3.12 0.11 50.11 14:07:01 0 39.14 0.00 6.29 2.11 0.10 52.36 14:07:01 1 38.66 0.00 5.66 3.43 0.10 52.14 14:07:01 2 41.46 0.00 7.58 6.49 0.12 44.36 14:07:01 3 41.08 0.00 6.80 0.45 0.12 51.55 14:08:01 all 40.24 0.00 5.46 3.24 0.10 50.96 14:08:01 0 49.73 0.00 5.25 3.28 0.10 41.64 14:08:01 1 37.93 0.00 5.44 3.58 0.10 52.95 14:08:01 2 35.31 0.00 5.60 4.16 0.10 54.83 14:08:01 3 37.94 0.00 5.54 1.95 0.08 54.50 14:09:01 all 9.12 0.00 0.56 0.49 0.03 89.81 14:09:01 0 20.75 0.00 0.82 0.05 0.03 78.35 14:09:01 1 9.82 0.00 0.55 0.05 0.02 89.57 14:09:01 2 5.63 0.00 0.73 1.03 0.03 92.57 14:09:01 3 0.20 0.00 0.20 0.82 0.02 98.76 Average: all 24.04 0.00 4.43 3.69 0.08 67.76 Average: 0 24.79 0.00 4.69 6.34 0.08 64.11 Average: 1 20.14 0.00 4.22 2.34 0.07 73.23 Average: 2 25.62 0.00 4.60 4.68 0.08 65.02 Average: 3 25.63 0.00 4.22 1.42 0.07 68.65