---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2068 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 451 857 0 2634 3209 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:77:1b:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe77:1b38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:fd:0e:fd 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2068) 12/08/23 _x86_64_ (4 CPU) 17:42:16 LINUX RESTART (4 CPU) 17:43:01 tps rtps wtps bread/s bwrtn/s 17:44:01 70.79 16.58 54.21 1013.30 6749.14 17:45:01 135.09 10.70 124.40 1665.46 26817.80 17:46:01 81.62 0.65 80.97 43.85 25217.59 Average: 95.83 9.31 86.53 907.49 19595.16 17:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:44:01 1564396 3337140 2474260 61.26 54244 1870912 877896 17.26 583036 1705456 188232 17:45:01 615084 3194336 3423572 84.77 80220 2597820 1168536 22.97 906176 2237340 177892 17:46:01 906680 3313196 3131976 77.55 102020 2422192 900740 17.71 729272 2146512 57000 Average: 1028720 3281557 3009936 74.53 78828 2296975 982391 19.31 739495 2029769 141041 17:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:44:01 ens3 83.99 78.75 1192.56 8.84 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 17:45:01 ens3 464.07 224.38 2824.49 24.50 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:46:01 ens3 47.28 41.77 252.97 15.26 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 198.44 114.96 1423.27 16.20 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2068) 12/08/23 _x86_64_ (4 CPU) 17:42:16 LINUX RESTART (4 CPU) 17:43:01 CPU %user %nice %system %iowait %steal %idle 17:44:01 all 18.77 0.00 1.30 2.42 0.04 77.46 17:44:01 0 27.45 0.00 1.60 0.87 0.05 70.04 17:44:01 1 23.97 0.00 1.21 0.18 0.03 74.60 17:44:01 2 19.24 0.00 1.49 0.28 0.05 78.94 17:44:01 3 4.43 0.00 0.90 8.35 0.03 86.29 17:45:01 all 17.27 0.00 3.49 2.98 0.06 76.19 17:45:01 0 8.69 0.00 2.96 4.02 0.05 84.28 17:45:01 1 22.40 0.00 4.22 1.67 0.08 71.62 17:45:01 2 20.76 0.00 2.90 0.17 0.05 76.13 17:45:01 3 17.24 0.00 3.90 6.09 0.07 72.70 17:46:01 all 18.63 0.00 2.71 1.69 0.05 76.92 17:46:01 0 7.14 0.00 2.07 4.78 0.02 85.99 17:46:01 1 37.99 0.00 4.85 1.92 0.05 55.19 17:46:01 2 5.68 0.00 1.72 0.02 0.03 92.55 17:46:01 3 23.63 0.00 2.17 0.05 0.03 74.11 Average: all 18.23 0.00 2.50 2.36 0.05 76.86 Average: 0 14.44 0.00 2.21 3.22 0.04 80.09 Average: 1 28.14 0.00 3.43 1.26 0.06 67.12 Average: 2 15.24 0.00 2.04 0.16 0.04 82.52 Average: 3 15.10 0.00 2.32 4.83 0.04 77.70