---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1830 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 9.4G 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 453 857 0 2632 3218 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:65:37:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe65:37f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:6c:25:4d 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-1830) 12/06/23 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 145.99 78.40 67.59 6147.64 41508.97 17:35:01 160.13 86.29 73.84 3270.64 22895.03 17:36:01 69.01 22.96 46.04 2701.95 10209.63 Average: 125.04 62.55 62.49 4040.04 24871.10 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1626492 3267868 2412172 59.73 40804 1761184 952740 18.73 663632 1581376 114960 17:35:01 1008812 3250968 3029852 75.02 63340 2316276 1260416 24.78 899156 1913572 181328 17:36:01 898296 3315204 3140368 77.76 74360 2475516 870812 17.12 960724 1953732 48772 Average: 1177867 3278013 2860797 70.84 59501 2184325 1027989 20.21 841171 1816227 115020 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 342.16 234.11 1352.79 61.30 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 209.80 153.18 1172.50 14.03 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 17:36:01 ens3 65.99 54.19 101.52 17.10 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 205.98 147.16 875.62 30.81 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: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1830) 12/06/23 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.08 0.00 2.54 3.98 0.05 75.35 17:34:01 0 17.88 0.00 2.85 4.61 0.05 74.61 17:34:01 1 10.78 0.00 1.67 5.98 0.03 81.54 17:34:01 2 29.69 0.00 2.10 1.91 0.07 66.23 17:34:01 3 14.01 0.00 3.56 3.44 0.07 78.93 17:35:01 all 18.90 0.79 1.79 10.46 0.05 68.01 17:35:01 0 18.12 0.00 1.37 8.33 0.03 72.14 17:35:01 1 7.41 1.54 1.32 14.21 0.03 75.48 17:35:01 2 40.95 0.02 2.96 10.92 0.08 45.07 17:35:01 3 9.14 1.61 1.49 8.37 0.05 79.33 17:36:01 all 24.61 0.00 2.48 1.88 0.05 70.98 17:36:01 0 17.68 0.00 2.03 0.59 0.03 79.68 17:36:01 1 35.83 0.00 2.44 3.13 0.08 58.52 17:36:01 2 22.51 0.00 2.83 3.10 0.05 71.51 17:36:01 3 22.44 0.00 2.59 0.72 0.05 74.20 Average: all 20.53 0.26 2.27 5.45 0.05 71.44 Average: 0 17.90 0.00 2.08 4.52 0.04 75.46 Average: 1 18.00 0.51 1.81 7.77 0.05 71.85 Average: 2 31.05 0.01 2.63 5.31 0.07 60.93 Average: 3 15.20 0.54 2.55 4.18 0.06 77.49