---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1703 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 12G 7.6G 61% / 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 477 1448 0 2018 3183 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:03:2a:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe03:2aa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:36:dd:41 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-1703) 12/05/23 _x86_64_ (4 CPU) 11:04:04 LINUX RESTART (4 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 71.79 14.18 57.61 981.17 8155.84 11:07:01 335.77 111.14 224.63 11356.99 124882.75 11:08:01 76.85 40.03 36.83 2852.19 10294.68 Average: 161.59 55.15 106.43 5067.64 47829.12 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 1472912 3307372 2565744 63.53 54272 1929756 897468 17.64 625656 1749020 191916 11:07:01 115804 3238824 3922852 97.13 115052 3046272 1113568 21.89 622356 2959300 600 11:08:01 1562620 3319548 2476036 61.31 121232 1751344 881188 17.32 555276 1659276 56732 Average: 1050445 3288581 2988211 73.99 96852 2242457 964075 18.95 601096 2122532 83083 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 71.67 65.31 1015.34 7.36 0.00 0.00 0.00 0.00 11:07:01 lo 3.29 3.29 0.29 0.29 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 503.66 333.68 13504.24 25.66 0.00 0.00 0.00 0.00 11:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 109.03 103.40 61.10 40.18 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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 228.30 167.57 4865.98 24.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1703) 12/05/23 _x86_64_ (4 CPU) 11:04:04 LINUX RESTART (4 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 16.18 0.00 1.18 2.09 0.05 80.50 11:06:01 0 8.30 0.00 0.95 6.85 0.03 83.86 11:06:01 1 8.12 0.00 0.41 0.53 0.07 90.87 11:06:01 2 32.20 0.00 2.09 0.70 0.05 64.96 11:06:01 3 16.19 0.00 1.27 0.30 0.02 82.23 11:07:01 all 23.42 0.00 8.20 6.53 0.07 61.78 11:07:01 0 17.65 0.00 7.99 5.78 0.07 68.51 11:07:01 1 21.39 0.00 6.61 8.29 0.07 63.64 11:07:01 2 32.15 0.00 9.55 5.26 0.08 52.96 11:07:01 3 22.47 0.00 8.67 6.78 0.08 62.00 11:08:01 all 27.40 0.00 7.63 1.92 0.07 62.98 11:08:01 0 38.53 0.00 8.54 1.04 0.07 51.83 11:08:01 1 18.20 0.00 7.41 1.95 0.07 72.37 11:08:01 2 20.32 0.00 7.23 0.90 0.05 71.50 11:08:01 3 32.67 0.00 7.35 3.81 0.07 56.11 Average: all 22.33 0.00 5.66 3.50 0.06 68.46 Average: 0 21.51 0.00 5.82 4.55 0.06 68.07 Average: 1 15.86 0.00 4.80 3.55 0.07 75.72 Average: 2 28.20 0.00 6.27 2.27 0.06 63.19 Average: 3 23.77 0.00 5.75 3.62 0.06 66.81