---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11384 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 11G 9.1G 53% / 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 539 3961 0 3475 7137 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:52:85:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe52:8590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:ff:34:df 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-11384) 09/11/26 _x86_64_ (4 CPU) 16:43:24 LINUX RESTART (4 CPU) 16:44:03 tps rtps wtps bread/s bwrtn/s 16:45:01 107.58 22.32 85.26 785.38 6758.42 16:46:01 204.53 13.30 191.24 2316.69 64917.96 Average: 156.88 17.73 139.15 1564.08 36333.41 16:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:45:01 5655312 7408248 2512116 30.76 54488 1867124 982036 10.66 595908 1723352 199476 16:46:01 4113344 7351016 4054084 49.64 96244 3221924 1049912 11.39 808740 2929304 1544 Average: 4884328 7379632 3283100 40.20 75366 2544524 1015974 11.02 702324 2326328 100510 16:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:45:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 133.70 108.03 1340.81 33.62 0.00 0.00 0.00 0.00 16:46:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:46:01 ens3 675.07 567.09 7066.18 55.85 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 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 409.00 341.47 4252.24 44.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11384) 09/11/26 _x86_64_ (4 CPU) 16:43:24 LINUX RESTART (4 CPU) 16:44:03 CPU %user %nice %system %iowait %steal %idle 16:45:01 all 19.81 0.00 1.39 3.35 0.06 75.40 16:45:01 0 33.83 0.00 2.23 0.69 0.09 63.17 16:45:01 1 2.48 0.00 0.55 7.00 0.02 89.94 16:45:01 2 24.44 0.00 1.61 3.58 0.07 70.30 16:45:01 3 18.48 0.00 1.16 2.12 0.07 78.17 16:46:01 all 19.37 0.00 5.24 3.61 0.09 71.69 16:46:01 0 13.73 0.00 4.90 1.35 0.07 79.95 16:46:01 1 20.39 0.00 5.75 8.16 0.10 65.60 16:46:01 2 25.02 0.00 5.08 2.19 0.10 67.61 16:46:01 3 18.32 0.00 5.25 2.72 0.09 73.62 Average: all 19.59 0.00 3.34 3.48 0.07 73.52 Average: 0 23.65 0.00 3.58 1.02 0.08 71.66 Average: 1 11.53 0.00 3.18 7.59 0.06 77.65 Average: 2 24.74 0.00 3.37 2.87 0.09 68.94 Average: 3 18.40 0.00 3.22 2.42 0.08 75.87