---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1763 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 9.5G 9.8G 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 452 914 0 2577 3210 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:3a:6d:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe3a:6d7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:68:ee:35 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-1763) 12/05/23 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 143.09 77.99 65.11 6118.98 41491.50 21:50:01 190.43 93.50 96.93 3547.28 20526.58 21:51:01 42.74 2.32 40.43 199.30 7571.27 Average: 125.42 57.93 67.49 3288.52 23196.45 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1568928 3270952 2469736 61.15 45668 1812964 928212 18.25 677428 1617280 168580 21:50:01 867296 3271456 3171368 78.53 83208 2442344 1103344 21.69 809196 2113496 231392 21:51:01 959668 3310736 3078996 76.24 89124 2384344 850584 16.72 723460 2109304 29088 Average: 1131964 3284381 2906700 71.97 72667 2213217 960713 18.88 736695 1946693 143020 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 366.57 249.71 1352.46 65.66 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 ens3 200.63 173.02 1276.48 16.82 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 ens3 20.50 20.41 41.81 8.73 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 195.90 147.71 890.25 30.40 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1763) 12/05/23 _x86_64_ (4 CPU) 21:47:39 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.98 0.00 2.54 4.11 0.06 74.31 21:49:01 0 9.48 0.00 1.54 8.71 0.03 80.24 21:49:01 1 34.49 0.00 2.79 1.50 0.07 61.16 21:49:01 2 13.67 0.00 2.13 2.98 0.08 81.14 21:49:01 3 18.25 0.00 3.70 3.27 0.05 74.74 21:50:01 all 26.21 0.00 2.96 10.53 0.06 60.24 21:50:01 0 13.48 0.00 2.11 8.41 0.03 75.97 21:50:01 1 41.70 0.00 4.14 12.45 0.07 41.65 21:50:01 2 18.63 0.00 2.66 9.48 0.07 69.16 21:50:01 3 31.02 0.00 2.98 11.77 0.05 54.19 21:51:01 all 20.61 0.00 1.53 1.27 0.05 76.54 21:51:01 0 8.52 0.00 1.34 3.46 0.03 86.66 21:51:01 1 7.45 0.00 1.22 1.30 0.05 89.97 21:51:01 2 5.87 0.00 0.97 0.10 0.03 93.03 21:51:01 3 60.78 0.00 2.59 0.27 0.10 36.26 Average: all 21.93 0.00 2.34 5.29 0.06 70.38 Average: 0 10.49 0.00 1.66 6.86 0.03 80.96 Average: 1 27.86 0.00 2.72 5.07 0.06 64.28 Average: 2 12.67 0.00 1.91 4.15 0.06 81.20 Average: 3 36.68 0.00 3.09 5.10 0.07 55.07