---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14122 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 502 3621 0 3852 7175 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:3f:3c:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe3f:3cb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:20:8c:da 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-14122) 10/02/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 157.02 61.09 95.93 4970.90 41326.06 06:08:01 172.99 101.57 71.43 4179.41 14271.51 06:09:01 207.77 31.28 176.49 3130.94 45919.95 06:10:01 60.14 26.61 33.53 1358.71 14524.38 Average: 149.48 55.14 94.34 3410.02 29009.86 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5808388 7371964 2359032 28.88 39384 1703560 1035932 11.24 613604 1575780 86716 06:08:01 4993468 7355748 3173952 38.86 68848 2442340 1267476 13.75 873020 2065812 570816 06:09:01 3689508 7346796 4477912 54.83 108136 3615712 1360864 14.77 1347040 2799396 395600 06:10:01 3759644 7386520 4407776 53.97 130052 3560924 962340 10.44 1552292 2522792 70276 Average: 4562752 7365257 3604668 44.13 86605 2830634 1156653 12.55 1096489 2240945 280852 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 341.11 203.00 1549.94 65.04 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 232.86 188.87 1456.94 17.78 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 369.01 329.41 1586.51 29.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 112.58 88.62 866.14 12.55 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 263.89 202.47 1364.89 31.15 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14122) 10/02/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.31 0.00 2.67 5.17 1.15 73.70 06:07:01 0 25.15 0.00 2.22 6.58 1.18 64.87 06:07:01 1 24.45 0.00 1.91 4.15 0.99 68.51 06:07:01 2 10.13 0.00 1.72 1.74 1.24 85.16 06:07:01 3 9.56 0.00 4.81 8.24 1.17 76.22 06:08:01 all 19.92 0.86 2.25 7.87 0.07 69.04 06:08:01 0 5.61 3.40 1.54 4.81 0.07 84.58 06:08:01 1 49.66 0.02 3.46 7.96 0.10 38.80 06:08:01 2 13.85 0.00 1.70 7.47 0.07 76.92 06:08:01 3 10.64 0.00 2.31 11.22 0.05 75.78 06:09:01 all 49.96 0.00 5.86 3.91 0.13 40.14 06:09:01 0 50.13 0.00 5.88 2.89 0.13 40.96 06:09:01 1 49.81 0.00 5.69 2.64 0.12 41.74 06:09:01 2 49.70 0.00 5.85 4.61 0.13 39.70 06:09:01 3 50.20 0.00 6.00 5.50 0.13 38.16 06:10:01 all 43.61 0.00 6.58 0.98 0.11 48.72 06:10:01 0 43.05 0.00 6.23 0.24 0.10 50.38 06:10:01 1 43.12 0.00 6.44 1.14 0.10 49.19 06:10:01 2 45.72 0.00 6.93 1.87 0.10 45.38 06:10:01 3 42.56 0.00 6.72 0.67 0.10 49.94 Average: all 32.64 0.22 4.33 4.49 0.36 57.95 Average: 0 30.92 0.85 3.96 3.64 0.37 60.25 Average: 1 41.74 0.00 4.37 3.98 0.33 49.58 Average: 2 29.75 0.00 4.04 3.92 0.39 61.89 Average: 3 28.18 0.00 4.96 6.42 0.36 60.08