---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4063 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 1142 0 2344 3219 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:de:0e:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fede:ea7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:70:92:57 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:e6ff:fe70:9257/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4063) 01/18/24 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 146.84 78.70 68.14 6182.97 41032.78 13:45:01 142.83 8.82 134.01 1602.53 21229.66 13:46:01 98.83 0.73 98.10 67.46 8276.35 Average: 129.50 29.42 100.08 2617.65 23512.93 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 1557456 3294780 2481208 61.44 48716 1841780 927400 18.23 656928 1641584 219504 13:45:01 1220604 3284756 2818060 69.78 66392 2135748 1092308 21.47 779332 1819488 2984 13:46:01 1139256 3280884 2899408 71.79 80916 2195760 947396 18.62 815432 1859968 57176 Average: 1305772 3286807 2732892 67.67 65341 2057763 989035 19.44 750564 1773680 93221 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:44:01 ens3 306.93 207.28 1371.17 59.62 0.00 0.00 0.00 0.00 13:45:01 docker0 99.30 155.59 5.61 827.94 0.00 0.00 0.00 0.00 13:45:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 13:45:01 ens3 242.86 174.94 1624.68 18.17 0.00 0.00 0.00 0.00 13:45:01 vethf36d6e5 37.56 61.47 2.87 332.12 0.00 0.00 0.00 0.03 13:46:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 13:46:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 13:46:01 ens3 142.31 236.64 53.74 1675.46 0.00 0.00 0.00 0.00 Average: docker0 33.10 51.89 1.87 275.98 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 230.70 206.29 1016.53 584.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4063) 01/18/24 _x86_64_ (4 CPU) 13:42:42 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 18.42 0.00 2.39 4.01 0.05 75.14 13:44:01 0 22.95 0.00 2.09 3.47 0.05 71.44 13:44:01 1 7.21 0.00 1.44 7.71 0.05 83.58 13:44:01 2 15.33 0.00 1.74 2.03 0.05 80.85 13:44:01 3 28.16 0.00 4.21 2.84 0.05 64.75 13:45:01 all 16.87 0.00 2.14 4.00 0.06 76.93 13:45:01 0 31.61 0.00 2.59 0.82 0.07 64.92 13:45:01 1 7.28 0.00 1.82 7.98 0.05 82.87 13:45:01 2 18.97 0.00 1.81 0.72 0.07 78.43 13:45:01 3 9.56 0.00 2.33 6.50 0.03 81.57 13:46:01 all 21.31 0.00 2.09 2.87 0.05 73.67 13:46:01 0 40.92 0.00 2.44 0.53 0.05 56.06 13:46:01 1 12.18 0.00 1.66 1.69 0.03 84.43 13:46:01 2 22.22 0.00 2.04 0.03 0.05 75.66 13:46:01 3 9.83 0.00 2.24 9.24 0.07 78.62 Average: all 18.87 0.00 2.21 3.63 0.05 75.25 Average: 0 31.83 0.00 2.37 1.60 0.06 64.14 Average: 1 8.89 0.00 1.64 5.80 0.04 83.63 Average: 2 18.84 0.00 1.87 0.93 0.06 78.31 Average: 3 15.87 0.00 2.93 6.19 0.05 74.96