---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1186 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: 2800.022 BogoMIPS: 5600.04 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 460 991 0 2491 3207 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:6b:b4:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe6b:b41c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:fd:c9:58 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-1186) 12/17/23 _x86_64_ (4 CPU) 19:40:17 LINUX RESTART (4 CPU) 19:41:02 tps rtps wtps bread/s bwrtn/s 19:42:01 72.23 16.79 55.43 1028.84 6767.53 19:43:01 267.31 8.90 258.41 1608.80 32611.63 19:44:01 48.33 0.97 47.36 58.39 2498.92 Average: 129.60 8.84 120.76 897.95 13999.53 19:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:42:01 1527276 3296220 2511380 62.18 52932 1868996 913784 17.96 622564 1704624 188340 19:43:01 1090160 3341448 2948496 73.01 84364 2295180 1025704 20.16 687212 2022592 244 19:44:01 1054804 3323988 2983852 73.88 90060 2307440 874260 17.19 719232 2026352 29360 Average: 1224080 3320552 2814576 69.69 75785 2157205 937916 18.44 676336 1917856 72648 19:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:42:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:42:01 ens3 82.61 74.77 1227.59 8.49 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 19:43:01 ens3 230.61 144.69 1563.21 17.14 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:44:01 ens3 23.30 22.65 43.22 16.46 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 112.34 80.74 943.09 14.06 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-1186) 12/17/23 _x86_64_ (4 CPU) 19:40:17 LINUX RESTART (4 CPU) 19:41:02 CPU %user %nice %system %iowait %steal %idle 19:42:01 all 19.07 0.00 1.23 2.53 0.04 77.13 19:42:01 0 3.08 0.00 0.66 7.60 0.05 88.61 19:42:01 1 18.19 0.00 1.09 0.44 0.05 80.23 19:42:01 2 37.91 0.00 2.02 0.37 0.07 59.62 19:42:01 3 17.14 0.00 1.19 1.70 0.02 79.96 19:43:01 all 15.13 0.00 3.61 6.65 0.05 74.56 19:43:01 0 7.93 0.00 3.16 7.78 0.05 81.08 19:43:01 1 8.80 0.00 3.25 5.95 0.03 81.96 19:43:01 2 27.84 0.00 4.43 9.03 0.07 58.63 19:43:01 3 16.08 0.00 3.60 3.85 0.07 76.41 19:44:01 all 18.34 0.00 1.13 1.34 0.04 79.16 19:44:01 0 20.99 0.00 1.22 0.07 0.03 77.69 19:44:01 1 27.31 0.00 1.27 4.04 0.05 67.33 19:44:01 2 21.66 0.00 1.23 0.27 0.03 76.81 19:44:01 3 3.39 0.00 0.79 0.99 0.03 94.80 Average: all 17.51 0.00 1.99 3.51 0.04 76.95 Average: 0 10.70 0.00 1.69 5.14 0.04 82.43 Average: 1 18.11 0.00 1.87 3.49 0.04 76.49 Average: 2 29.09 0.00 2.56 3.22 0.06 65.07 Average: 3 12.18 0.00 1.86 2.18 0.04 83.74