---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7991 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 9.2G 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: 7976 520 5091 0 2363 7172 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:97:37:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe97:37f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:a6:fb:2e 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-7991) 03/03/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 153.49 69.26 84.24 5592.27 39727.53 07:35:01 58.53 0.12 58.41 21.83 9367.77 07:36:01 116.92 12.76 104.16 2260.60 15090.85 07:37:01 18.81 0.40 18.41 32.79 1399.37 Average: 87.06 20.72 66.34 1985.07 16425.67 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5916248 7428636 2251180 27.56 36736 1656236 985744 10.70 569228 1512916 56980 07:35:01 5570376 7365184 2597052 31.80 57448 1902224 1022896 11.10 645820 1749336 141704 07:36:01 5244040 7361892 2923388 35.79 67968 2204020 1048844 11.38 891020 1807624 1136 07:37:01 5215372 7343840 2952056 36.14 71252 2210828 1050896 11.40 917868 1808912 10700 Average: 5486509 7374888 2680919 32.82 58351 1993327 1027095 11.14 755984 1719697 52630 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 376.70 210.46 1047.37 64.81 0.00 0.00 0.00 0.00 07:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 65.12 54.02 703.22 6.23 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 307.25 236.52 1365.02 1181.15 0.00 0.00 0.00 0.00 07:36:01 lo 4.93 4.93 0.46 0.46 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 17.26 15.58 16.16 6.38 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 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 192.12 129.47 783.32 316.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7991) 03/03/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 19.37 0.00 2.93 5.17 0.99 71.55 07:34:02 0 24.20 0.00 5.48 8.86 1.09 60.37 07:34:02 1 10.60 0.00 1.59 2.77 0.85 84.19 07:34:02 2 30.15 0.00 2.96 4.83 1.14 60.93 07:34:02 3 12.54 0.00 1.69 4.21 0.87 80.69 07:35:01 all 20.06 0.00 1.30 1.85 0.65 76.14 07:35:01 0 30.18 0.00 1.87 6.03 0.99 60.93 07:35:01 1 12.01 0.00 0.83 1.25 0.46 85.45 07:35:01 2 37.92 0.00 2.45 0.14 1.12 58.37 07:35:01 3 0.20 0.00 0.05 0.00 0.03 99.71 07:36:01 all 20.44 0.00 2.55 3.15 0.71 73.15 07:36:01 0 15.43 0.00 2.84 0.88 0.67 80.19 07:36:01 1 19.97 0.00 2.01 3.93 0.64 73.45 07:36:01 2 23.43 0.00 2.89 1.92 0.79 70.97 07:36:01 3 22.96 0.00 2.47 5.88 0.75 67.93 07:37:01 all 20.85 0.00 1.12 0.61 0.80 76.62 07:37:01 0 29.06 0.00 1.68 1.23 1.17 66.86 07:37:01 1 45.94 0.00 1.64 0.10 1.08 51.24 07:37:01 2 8.09 0.00 0.75 0.03 0.48 90.64 07:37:01 3 0.38 0.00 0.40 1.07 0.43 97.72 Average: all 20.18 0.00 1.98 2.70 0.79 74.36 Average: 0 24.69 0.00 2.97 4.24 0.98 67.12 Average: 1 22.17 0.00 1.52 2.01 0.76 73.54 Average: 2 24.84 0.00 2.26 1.73 0.88 70.28 Average: 3 9.05 0.00 1.16 2.80 0.52 86.48