---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5353 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 9.5G 9.8G 50% / 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 501 4799 0 2675 7187 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:8d:92:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe8d:928e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:ea:d0:25 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-5353) 02/07/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 157.36 69.36 88.00 5597.73 40493.99 13:03:01 63.45 5.27 58.18 176.00 9278.80 13:04:01 56.56 26.90 29.66 1550.81 8133.98 13:05:01 21.36 10.99 10.36 796.54 4364.62 13:06:01 33.93 0.82 33.11 86.39 11778.17 Average: 66.53 22.67 43.86 1641.62 14810.25 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5900868 7440328 2266560 27.75 39372 1679028 962568 10.44 564204 1530836 62712 13:03:01 5616584 7437544 2550844 31.23 60440 1922896 1124964 12.21 573184 1771884 132012 13:04:01 5248036 7223536 2919392 35.74 66700 2066572 1150408 12.48 831428 1873532 5844 13:05:01 4731744 6896640 3435684 42.07 70020 2247224 1432240 15.54 1209784 1998404 45472 13:06:01 4924220 7366556 3243208 39.71 74824 2515472 1006844 10.92 835396 2174212 9968 Average: 5284290 7272921 2883138 35.30 62271 2086238 1135405 12.32 802799 1869774 51202 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 542.57 311.93 1298.25 72.63 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:03:01 ens3 83.98 58.58 829.03 11.39 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:04:01 ens3 124.88 117.86 1540.71 19.40 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:05:01 ens3 221.21 198.82 2477.30 26.37 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.42 1.42 0.56 0.56 0.00 0.00 0.00 0.00 13:06:01 ens3 84.30 75.22 769.80 15.20 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 211.40 152.49 1383.11 29.00 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 0.95 0.95 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5353) 02/07/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 20.14 0.00 2.89 4.66 1.03 71.28 13:02:01 0 16.24 0.00 2.17 3.46 0.85 77.28 13:02:01 1 20.31 0.00 5.14 4.35 1.07 69.13 13:02:01 2 21.32 0.00 1.97 2.42 0.97 73.32 13:02:01 3 22.68 0.00 2.27 8.40 1.20 65.45 13:03:01 all 21.36 0.00 1.33 1.58 0.72 75.01 13:03:01 0 34.11 0.00 1.88 0.18 0.98 62.84 13:03:01 1 19.38 0.00 1.15 0.60 0.62 78.25 13:03:01 2 13.91 0.00 0.82 0.08 0.57 84.62 13:03:01 3 18.04 0.00 1.47 5.46 0.70 74.32 13:04:01 all 14.76 0.00 0.85 0.93 0.97 82.49 13:04:01 0 13.95 0.00 0.79 0.45 0.95 83.86 13:04:01 1 12.39 0.00 1.00 0.63 0.68 85.30 13:04:01 2 19.96 0.00 0.28 0.05 1.12 78.59 13:04:01 3 12.73 0.00 1.35 2.57 1.12 82.23 13:05:01 all 43.28 0.00 1.56 0.50 3.15 51.52 13:05:01 0 44.14 0.00 1.71 0.45 3.18 50.52 13:05:01 1 42.66 0.00 0.96 0.12 2.93 53.33 13:05:01 2 45.36 0.00 1.70 0.70 3.48 48.77 13:05:01 3 40.96 0.00 1.87 0.72 3.00 53.46 13:06:01 all 22.49 0.00 1.34 1.10 1.19 73.89 13:06:01 0 37.53 0.00 2.05 0.93 1.25 58.24 13:06:01 1 25.11 0.00 1.57 1.94 1.49 69.88 13:06:01 2 20.64 0.00 1.04 1.46 1.41 75.46 13:06:01 3 6.66 0.00 0.67 0.08 0.60 91.99 Average: all 24.42 0.00 1.59 1.75 1.41 70.82 Average: 0 29.22 0.00 1.72 1.09 1.44 66.52 Average: 1 23.99 0.00 1.96 1.53 1.36 71.16 Average: 2 24.27 0.00 1.16 0.94 1.51 72.12 Average: 3 20.22 0.00 1.52 3.44 1.32 73.49