---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-378 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 47% / 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 512 5219 0 2244 7183 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:92:1b:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe92:1b58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:ed:d4:cd 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-378) 04/12/26 _x86_64_ (4 CPU) 09:46:40 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 162.26 69.08 93.19 5597.73 40311.65 09:49:01 71.92 12.35 59.57 2257.24 8938.28 09:50:01 68.74 0.92 67.82 73.32 11274.65 Average: 101.14 27.54 73.60 2645.08 20238.75 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 5828404 7367724 2339024 28.64 39240 1679792 1009280 10.95 630492 1538224 66928 09:49:01 5576836 7427544 2590592 31.72 58836 1956572 1106132 12.00 626852 1760840 100676 09:50:01 5353592 7360600 2813836 34.45 66996 2096672 1040956 11.30 715428 1879680 9052 Average: 5586277 7385289 2581151 31.60 55024 1911012 1052123 11.42 657591 1726248 58885 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:48:02 ens3 483.19 277.21 1258.74 103.56 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 09:49:01 ens3 57.30 48.72 565.19 8.15 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 94.70 92.98 768.63 60.56 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 212.61 140.15 865.88 57.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-378) 04/12/26 _x86_64_ (4 CPU) 09:46:40 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 22.32 0.00 3.05 5.11 1.09 68.43 09:48:02 0 12.83 0.00 5.22 11.71 0.87 69.36 09:48:02 1 30.71 0.00 2.08 1.23 1.30 64.68 09:48:02 2 18.33 0.00 2.36 2.16 1.24 75.92 09:48:02 3 27.39 0.00 2.52 5.35 0.97 63.78 09:49:01 all 20.28 0.00 1.51 2.21 0.79 75.22 09:49:01 0 5.31 0.00 0.66 1.32 0.25 92.45 09:49:01 1 50.67 0.00 3.21 0.51 1.34 44.28 09:49:01 2 8.84 0.00 0.86 5.29 0.85 84.16 09:49:01 3 16.28 0.00 1.31 1.70 0.71 80.01 09:50:01 all 19.55 0.00 1.77 1.93 0.94 75.81 09:50:01 0 36.32 0.00 2.25 2.61 1.24 57.58 09:50:01 1 32.43 0.00 2.07 0.42 0.93 64.15 09:50:01 2 6.97 0.00 1.59 0.74 0.94 89.77 09:50:01 3 2.45 0.00 1.14 3.97 0.67 91.77 Average: all 20.72 0.00 2.11 3.09 0.94 73.15 Average: 0 18.22 0.00 2.72 5.24 0.79 73.03 Average: 1 37.86 0.00 2.45 0.72 1.19 57.78 Average: 2 11.39 0.00 1.61 2.72 1.01 83.28 Average: 3 15.36 0.00 1.66 3.68 0.78 78.52