---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1833 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 454 1067 0 2422 3206 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:1f:1e:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe1f:1e7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:ac:57:66 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-1833) 12/06/23 _x86_64_ (4 CPU) 18:09:55 LINUX RESTART (4 CPU) 18:10:01 tps rtps wtps bread/s bwrtn/s 18:11:01 159.49 74.90 84.59 5364.97 40754.82 18:12:01 85.00 20.48 64.52 2217.23 11246.79 18:13:01 317.90 104.05 213.86 6267.16 125357.10 18:14:01 68.59 41.09 27.50 1858.89 6038.46 Average: 157.77 60.14 97.63 3927.35 45859.23 18:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:11:01 1754724 3339044 2283940 56.55 36432 1708632 892480 17.54 567800 1549672 96904 18:12:01 1412348 3351344 2626316 65.03 59604 2022728 863552 16.97 616100 1807484 141496 18:13:01 1099444 3311656 2939220 72.78 114156 2209740 1127284 22.16 736780 1939928 82308 18:14:01 1121280 3302920 2917384 72.24 121400 2168040 901328 17.72 708524 1943812 35468 Average: 1346949 3326241 2691715 66.65 82898 2027285 946161 18.60 657301 1810224 89044 18:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:11:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:11:01 ens3 395.87 285.50 1554.85 68.42 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 18:12:01 ens3 59.79 54.79 829.88 8.39 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 18:13:01 ens3 548.45 418.15 13546.72 55.23 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 ens3 21.25 20.53 42.98 10.37 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 256.38 194.77 3994.80 35.60 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-1833) 12/06/23 _x86_64_ (4 CPU) 18:09:55 LINUX RESTART (4 CPU) 18:10:01 CPU %user %nice %system %iowait %steal %idle 18:11:01 all 15.30 0.00 2.10 4.81 0.05 77.74 18:11:01 0 21.01 0.00 2.25 6.70 0.07 69.98 18:11:01 1 6.95 0.00 1.19 6.87 0.03 84.95 18:11:01 2 22.05 0.00 3.21 2.51 0.08 72.15 18:11:01 3 11.19 0.00 1.76 3.14 0.03 83.88 18:12:01 all 19.78 0.00 1.53 2.17 0.05 76.46 18:12:01 0 20.97 0.00 1.83 0.87 0.05 76.28 18:12:01 1 13.81 0.00 1.38 6.19 0.03 78.59 18:12:01 2 22.99 0.00 1.69 1.44 0.07 73.82 18:12:01 3 21.34 0.00 1.25 0.21 0.05 77.14 18:13:01 all 32.61 0.00 14.59 6.31 0.12 46.37 18:13:01 0 31.64 0.00 14.44 6.75 0.14 47.04 18:13:01 1 33.18 0.00 14.59 6.89 0.12 45.22 18:13:01 2 33.36 0.00 15.12 7.06 0.12 44.34 18:13:01 3 32.26 0.00 14.17 4.54 0.12 48.91 18:14:01 all 18.21 0.00 1.07 1.59 0.05 79.08 18:14:01 0 2.79 0.00 0.74 3.29 0.03 93.15 18:14:01 1 31.46 0.00 1.15 0.53 0.07 66.79 18:14:01 2 19.95 0.00 1.17 0.27 0.07 78.54 18:14:01 3 18.61 0.00 1.29 2.27 0.05 77.78 Average: all 21.44 0.00 4.79 3.71 0.07 70.00 Average: 0 19.05 0.00 4.78 4.39 0.07 71.71 Average: 1 21.32 0.00 4.55 5.11 0.06 68.95 Average: 2 24.56 0.00 5.26 2.80 0.08 67.30 Average: 3 20.81 0.00 4.57 2.53 0.06 72.02