---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4790 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 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 511 4692 0 2772 7165 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:cc:bc:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fecc:bcb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:68:13:9c 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 inet6 fe80::42:d3ff:fe68:139c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4790) 07/02/26 _x86_64_ (4 CPU) 05:10:41 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 162.35 69.41 92.94 5627.99 40290.05 05:13:01 58.54 0.12 58.42 21.46 9733.84 05:14:01 139.23 12.70 126.53 2234.83 19298.12 05:15:01 245.46 0.30 245.16 19.86 15533.81 05:16:01 21.35 0.40 20.95 32.79 1466.69 Average: 125.38 16.59 108.80 1587.52 17265.27 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5877028 7409828 2290400 28.04 39000 1674092 960524 10.42 591692 1532092 65296 05:13:01 5510124 7363160 2657304 32.54 59640 1954988 1002116 10.87 639132 1812720 156760 05:14:01 5087448 7310488 3079980 37.71 71864 2302060 1363688 14.80 870644 1976380 4600 05:15:01 4834976 7354052 3332452 40.80 97596 2558244 992328 10.77 861688 2212916 1536 05:16:01 4808948 7337948 3358480 41.12 99020 2566020 1018528 11.05 885168 2214776 10588 Average: 5223705 7355095 2943723 36.04 73424 2211081 1067437 11.58 769665 1949777 47756 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 419.19 228.39 1202.29 65.32 0.00 0.00 0.00 0.00 05:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 57.36 44.09 668.72 5.02 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 veth1513d32 105.90 123.60 8.08 1381.00 0.00 0.00 0.00 0.11 05:14:01 docker0 164.92 190.65 10.21 2053.22 0.00 0.00 0.00 0.00 05:14:01 ens3 244.04 205.52 2513.90 19.79 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 docker0 12.88 14.55 1.21 83.79 0.00 0.00 0.00 0.00 05:15:01 ens3 34.19 30.98 90.77 12.59 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 12.41 12.93 10.92 6.40 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 35.56 41.04 2.28 427.39 0.00 0.00 0.00 0.00 Average: ens3 153.45 104.39 897.33 21.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4790) 07/02/26 _x86_64_ (4 CPU) 05:10:41 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 20.24 0.00 2.99 5.72 2.60 68.45 05:12:01 0 15.44 0.00 4.65 6.43 2.26 71.22 05:12:01 1 22.59 0.00 1.97 5.94 2.75 66.74 05:12:01 2 32.49 0.00 3.21 5.18 3.11 56.00 05:12:01 3 10.39 0.00 2.11 5.35 2.30 79.84 05:13:01 all 20.31 0.00 1.27 1.88 1.23 75.32 05:13:01 0 2.84 0.00 0.83 6.19 0.80 89.34 05:13:01 1 37.79 0.00 1.76 0.45 1.71 58.29 05:13:01 2 39.71 0.00 2.37 0.66 1.99 55.26 05:13:01 3 0.83 0.00 0.13 0.20 0.40 98.43 05:14:01 all 10.18 0.00 2.62 3.84 1.86 81.51 05:14:01 0 15.85 0.00 3.24 8.85 1.84 70.22 05:14:01 1 11.41 0.00 2.10 3.23 1.62 81.63 05:14:01 2 8.70 0.00 2.83 1.86 2.50 84.10 05:14:01 3 4.73 0.00 2.28 1.42 1.46 90.11 05:15:01 all 13.49 0.00 3.57 7.74 2.20 73.01 05:15:01 0 16.27 0.00 3.76 1.73 1.98 76.27 05:15:01 1 15.78 0.00 3.02 7.42 1.76 72.01 05:15:01 2 12.94 0.00 3.09 8.33 2.58 73.06 05:15:01 3 9.00 0.00 4.39 13.45 2.46 70.69 05:16:01 all 20.50 0.00 0.95 0.87 1.27 76.41 05:16:01 0 9.55 0.00 0.92 0.05 0.67 88.82 05:16:01 1 43.07 0.00 1.43 0.23 1.73 53.53 05:16:01 2 27.49 0.00 1.00 3.02 1.50 66.99 05:16:01 3 1.97 0.00 0.43 0.17 1.19 96.24 Average: all 16.94 0.00 2.28 4.01 1.83 74.94 Average: 0 11.99 0.00 2.68 4.65 1.51 79.17 Average: 1 26.12 0.00 2.06 3.46 1.92 66.45 Average: 2 24.26 0.00 2.50 3.82 2.34 67.09 Average: 3 5.39 0.00 1.87 4.13 1.56 87.05