---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-56 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 502 5194 0 2279 7189 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:ed:c4:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feed:c4f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:74:28:26 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-56) 04/09/26 _x86_64_ (4 CPU) 06:02:50 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 149.54 68.91 80.64 5610.53 39786.72 06:05:01 59.85 0.24 59.62 24.13 9007.02 06:06:01 75.67 12.60 63.08 2248.32 14982.87 Average: 95.22 27.40 67.82 2642.18 21326.95 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5840184 7422460 2327236 28.49 38192 1719444 958704 10.40 569124 1577932 114724 06:05:01 5575728 7393960 2591692 31.73 58468 1922392 983500 10.67 610400 1775404 143096 06:06:01 5348336 7391756 2819084 34.52 67068 2129728 1011816 10.98 684228 1908592 32144 Average: 5588083 7402725 2579337 31.58 54576 1923855 984673 10.68 621251 1753976 96655 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 ens3 469.74 237.26 1107.93 65.27 0.00 0.00 0.00 0.00 06:05:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 70.55 54.99 764.66 6.90 0.00 0.00 0.00 0.00 06:06:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 185.64 132.91 1122.04 21.20 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 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 242.93 142.20 999.52 31.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-56) 04/09/26 _x86_64_ (4 CPU) 06:02:50 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 17.32 0.00 3.09 4.97 1.51 73.11 06:04:02 0 23.32 0.00 5.66 1.70 1.50 67.82 06:04:02 1 22.66 0.00 2.55 3.83 1.93 69.03 06:04:02 2 11.10 0.00 1.86 5.29 1.48 80.27 06:04:02 3 12.23 0.00 2.30 9.06 1.15 75.26 06:05:01 all 19.45 0.00 1.30 2.01 1.11 76.13 06:05:01 0 18.58 0.00 1.17 0.64 0.83 78.78 06:05:01 1 26.03 0.00 1.25 0.30 1.35 71.06 06:05:01 2 7.15 0.00 0.93 6.88 1.45 83.59 06:05:01 3 26.10 0.00 1.83 0.15 0.81 71.10 06:06:01 all 18.55 0.00 2.24 1.88 1.18 76.14 06:06:01 0 32.12 0.00 2.02 0.55 1.38 63.93 06:06:01 1 3.38 0.00 1.55 1.18 1.45 92.44 06:06:01 2 9.97 0.00 2.14 4.94 0.87 82.08 06:06:01 3 28.75 0.00 3.29 0.87 1.05 66.04 Average: all 18.44 0.00 2.21 2.96 1.27 75.12 Average: 0 24.71 0.00 2.96 0.97 1.24 70.13 Average: 1 17.31 0.00 1.79 1.78 1.58 77.55 Average: 2 9.41 0.00 1.64 5.70 1.27 81.97 Average: 3 22.34 0.00 2.48 3.38 1.01 70.80