---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-233 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 9.1G 11G 48% / 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 486 5165 0 2324 7213 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:10:30:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe10:30eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:ba:01:fc 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-233) 05/07/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.29 68.92 85.37 5592.27 39613.81 00:28:01 60.41 0.22 60.19 23.20 9025.56 00:29:01 119.55 52.64 66.91 4565.11 10142.31 Average: 111.41 40.59 70.82 3393.52 19593.90 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5917532 7427892 2249888 27.55 36460 1654940 980816 10.64 567744 1514240 57276 00:28:01 5697432 7482788 2469988 30.24 58312 1891252 905336 9.82 518744 1748628 118748 00:29:01 5315220 7407084 2852200 34.92 61984 2191584 983040 10.67 714516 1929844 25232 Average: 5643395 7439255 2524025 30.90 52252 1912592 956397 10.38 600335 1730904 67085 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 366.41 210.05 1085.83 62.99 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 65.84 51.97 714.33 6.12 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 253.22 197.75 2631.55 27.81 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 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 228.49 153.26 1477.24 32.31 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-233) 05/07/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.75 0.00 2.57 5.18 2.74 71.77 00:27:01 0 22.23 0.00 2.11 10.16 2.87 62.63 00:27:01 1 10.13 0.00 1.60 4.24 2.28 81.75 00:27:01 2 19.33 0.00 2.48 5.19 3.61 69.39 00:27:01 3 19.31 0.00 4.08 1.09 2.17 73.34 00:28:01 all 19.03 0.00 1.19 2.52 1.56 75.70 00:28:01 0 13.12 0.00 0.78 3.79 1.11 81.20 00:28:01 1 34.91 0.00 2.47 3.17 1.94 57.51 00:28:01 2 24.62 0.00 1.25 2.93 2.79 68.41 00:28:01 3 3.33 0.00 0.25 0.20 0.40 95.83 00:29:01 all 27.06 0.00 1.78 3.39 3.76 64.02 00:29:01 0 25.59 0.00 1.93 3.03 3.47 65.98 00:29:01 1 19.02 0.00 1.75 4.19 3.25 71.80 00:29:01 2 31.86 0.00 2.04 2.51 4.35 59.24 00:29:01 3 31.73 0.00 1.42 3.83 3.97 59.05 Average: all 21.29 0.00 1.85 3.70 2.69 70.48 Average: 0 20.33 0.00 1.61 5.66 2.49 69.91 Average: 1 21.34 0.00 1.94 3.87 2.49 70.36 Average: 2 25.27 0.00 1.92 3.54 3.58 65.68 Average: 3 18.17 0.00 1.91 1.72 2.19 76.01