---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-713 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 1076 0 2406 3213 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:e7:c3:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fee7:c3ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:94:38:9e 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 inet6 fe80::42:44ff:fe94:389e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-713) 04/05/24 _x86_64_ (4 CPU) 08:19:25 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 120.17 39.99 80.17 1877.51 6333.71 08:22:01 139.76 12.83 126.93 2278.55 20746.41 08:23:01 26.16 0.78 25.38 63.46 965.17 Average: 95.22 17.75 77.48 1403.88 9365.27 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1623136 3352492 2415524 59.81 53968 1829500 897764 17.65 573892 1659728 136016 08:22:01 1145936 3323624 2892724 71.63 75860 2237144 1302784 25.61 793032 1872688 2500 08:23:01 1112496 3300756 2926164 72.45 78360 2246084 954780 18.77 861488 1841976 26256 Average: 1293856 3325624 2744804 67.96 69396 2104243 1051776 20.67 742804 1791464 54924 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 193.02 141.54 1021.68 41.61 0.00 0.00 0.00 0.00 08:21:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 veth8933de5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:22:01 ens3 838.46 329.06 1572.51 40.21 0.00 0.00 0.00 0.00 08:22:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 08:22:01 docker0 264.76 734.83 15.20 989.46 0.00 0.00 0.00 0.00 08:23:01 ens3 37.88 26.96 18.99 21.56 0.00 0.00 0.00 0.00 08:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 357.36 165.99 870.22 34.42 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: docker0 88.74 246.31 5.09 331.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-713) 04/05/24 _x86_64_ (4 CPU) 08:19:25 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.89 0.00 1.58 3.54 0.06 73.94 08:21:01 0 18.81 0.00 1.66 6.17 0.05 73.30 08:21:01 1 22.15 0.00 1.48 4.15 0.09 72.14 08:21:01 2 23.39 0.00 1.90 1.33 0.07 73.31 08:21:01 3 19.20 0.00 1.30 2.52 0.05 76.92 08:22:01 all 14.68 0.00 3.04 3.53 0.06 78.69 08:22:01 0 23.38 0.00 2.88 3.02 0.07 70.65 08:22:01 1 17.74 0.00 3.13 1.36 0.05 77.73 08:22:01 2 7.95 0.00 3.63 4.08 0.08 84.25 08:22:01 3 9.54 0.00 2.52 5.64 0.03 82.27 08:23:01 all 15.43 0.00 1.13 0.72 0.04 82.68 08:23:01 0 9.49 0.00 0.93 0.07 0.03 89.48 08:23:01 1 20.24 0.00 1.12 0.13 0.03 78.48 08:23:01 2 5.64 0.00 1.05 0.43 0.07 92.80 08:23:01 3 26.39 0.00 1.42 2.27 0.05 69.87 Average: all 16.98 0.00 1.92 2.59 0.05 78.46 Average: 0 17.23 0.00 1.83 3.07 0.05 77.82 Average: 1 20.03 0.00 1.91 1.87 0.06 76.13 Average: 2 12.27 0.00 2.19 1.95 0.07 83.52 Average: 3 18.37 0.00 1.75 3.48 0.04 76.35