---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1994 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 7.4G 62% / 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 490 347 0 3105 3169 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:fd:ed:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fefd:ed17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:3b:09:f3 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-1994) 12/08/23 _x86_64_ (4 CPU) 06:01:34 LINUX RESTART (4 CPU) 06:02:02 tps rtps wtps bread/s bwrtn/s 06:03:01 137.76 62.94 74.82 4594.07 7069.17 06:04:02 170.47 10.69 159.78 1365.74 78559.63 06:05:01 259.21 78.58 180.63 8181.12 65785.32 Average: 189.02 50.46 138.56 4690.54 50665.19 06:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 1658312 3336304 2380344 58.94 49340 1783124 852836 16.76 577284 1622136 141936 06:04:02 309660 3269408 3728996 92.33 110204 2913772 1173100 23.06 646420 2771664 291808 06:05:01 408624 3257024 3630032 89.88 146780 2748764 922284 18.13 624916 2677644 43292 Average: 792199 3287579 3246457 80.38 102108 2481887 982740 19.32 616207 2357148 159012 06:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 325.64 216.39 1326.74 64.74 0.00 0.00 0.00 0.00 06:04:02 lo 4.65 4.65 0.49 0.49 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:02 ens3 1618.71 1076.43 14757.51 87.01 0.00 0.00 0.00 0.00 06:05:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 44.65 35.08 133.32 15.12 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.22 0.22 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 669.59 447.00 5470.39 55.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1994) 12/08/23 _x86_64_ (4 CPU) 06:01:34 LINUX RESTART (4 CPU) 06:02:02 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 20.33 0.00 1.97 3.91 0.07 73.72 06:03:01 0 22.11 0.00 1.73 0.90 0.07 75.19 06:03:01 1 8.54 0.00 1.62 5.44 0.07 84.34 06:03:01 2 18.14 0.00 2.00 1.76 0.07 78.04 06:03:01 3 32.49 0.00 2.57 7.55 0.08 57.31 06:04:02 all 23.96 0.00 6.05 3.13 0.09 66.78 06:04:02 0 21.88 0.00 5.40 0.82 0.07 71.83 06:04:02 1 25.31 0.00 5.56 4.92 0.08 64.12 06:04:02 2 30.05 0.00 7.21 0.35 0.10 62.28 06:04:02 3 18.63 0.00 6.05 6.40 0.08 68.84 06:05:01 all 20.69 0.00 5.51 4.41 0.07 69.32 06:05:01 0 17.16 0.00 6.15 1.47 0.07 75.15 06:05:01 1 11.02 0.00 5.38 6.97 0.07 76.56 06:05:01 2 33.90 0.00 5.14 2.40 0.09 58.47 06:05:01 3 20.75 0.00 5.34 6.78 0.09 67.05 Average: all 21.67 0.00 4.51 3.81 0.08 69.93 Average: 0 20.40 0.00 4.43 1.06 0.07 74.05 Average: 1 15.01 0.00 4.19 5.77 0.07 74.96 Average: 2 27.37 0.00 4.79 1.50 0.09 66.26 Average: 3 23.93 0.00 4.66 6.91 0.08 64.42