---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2562 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 448 764 0 2730 3216 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:56:de:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe56:debf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:e4:98:9a 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-2562) 01/01/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 148.35 78.41 69.94 6151.28 41519.78 20:34:01 174.62 94.82 79.80 2731.94 23611.53 20:35:01 77.32 22.18 55.14 1311.51 16094.78 Average: 133.43 65.14 68.30 3398.40 27076.17 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1575408 3259332 2463248 60.99 42664 1799548 946044 18.60 677972 1612760 151460 20:34:01 1116480 3350448 2922176 72.36 66484 2303376 922392 18.13 786824 1918432 180196 20:35:01 782264 3293512 3256392 80.63 78480 2558168 884340 17.38 926224 2087980 33696 Average: 1158051 3301097 2880605 71.33 62543 2220364 917592 18.04 797007 1873057 121784 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 279.76 206.91 1360.62 58.72 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 20:34:01 ens3 261.52 193.85 1499.46 20.57 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 99.13 89.99 382.78 21.12 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 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 213.47 163.59 1080.97 33.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2562) 01/01/24 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.80 0.00 2.42 4.35 0.06 74.37 20:33:01 0 22.02 0.00 2.43 5.34 0.05 70.16 20:33:01 1 22.58 0.00 3.06 1.77 0.05 72.54 20:33:01 2 11.63 0.00 1.64 3.78 0.08 82.86 20:33:01 3 19.00 0.00 2.54 6.52 0.07 71.86 20:34:01 all 16.91 0.77 1.84 8.96 0.06 71.45 20:34:01 0 17.56 0.22 1.34 3.30 0.05 77.53 20:34:01 1 38.91 1.30 2.99 12.35 0.08 44.36 20:34:01 2 4.11 1.54 1.32 11.64 0.05 81.35 20:34:01 3 7.04 0.00 1.71 8.53 0.05 82.67 20:35:01 all 27.99 0.00 2.34 1.62 0.06 67.98 20:35:01 0 28.49 0.00 2.43 3.39 0.08 65.61 20:35:01 1 18.44 0.00 2.17 0.52 0.02 78.86 20:35:01 2 34.53 0.00 2.42 1.72 0.07 61.26 20:35:01 3 30.52 0.00 2.35 0.87 0.07 66.20 Average: all 21.23 0.26 2.20 4.98 0.06 71.27 Average: 0 22.68 0.07 2.06 4.01 0.06 71.11 Average: 1 26.65 0.43 2.74 4.88 0.05 65.24 Average: 2 16.75 0.51 1.79 5.71 0.07 75.17 Average: 3 18.85 0.00 2.20 5.31 0.06 73.57