---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-312 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.8G 55% / 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 476 325 0 3141 3183 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:6a:0d:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe6a:d74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:4d:60:03 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-312) 11/20/23 _x86_64_ (4 CPU) 19:26:38 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 141.29 77.05 64.24 6079.79 41701.73 19:29:01 179.15 30.61 148.54 2680.70 66631.81 19:30:01 124.07 65.98 58.09 3074.20 15325.94 Average: 148.18 57.88 90.30 3944.52 41222.59 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1706528 3380340 2332128 57.75 49076 1779608 825976 16.24 533160 1619804 140248 19:29:01 145128 3299696 3893528 96.41 88596 3147360 1111184 21.84 710516 2890560 105492 19:30:01 325804 3228960 3712852 91.93 96708 2889492 959632 18.86 907948 2512504 42408 Average: 725820 3302999 3312836 82.03 78127 2605487 965597 18.98 717208 2340956 96049 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 ens3 391.83 254.62 1350.16 62.77 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 19:29:01 ens3 313.24 247.04 6978.87 22.30 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 19:30:01 ens3 83.72 100.03 186.70 382.35 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 3.91 3.91 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 262.92 200.57 2839.20 155.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-312) 11/20/23 _x86_64_ (4 CPU) 19:26:38 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.81 0.00 2.46 4.06 0.05 73.62 19:28:01 0 23.46 0.00 2.13 2.11 0.05 72.25 19:28:01 1 9.71 0.00 2.91 2.36 0.03 84.99 19:28:01 2 11.95 0.00 1.57 7.09 0.05 79.34 19:28:01 3 34.14 0.00 3.21 4.67 0.07 57.91 19:29:01 all 21.80 0.00 4.95 3.24 0.06 69.95 19:29:01 0 22.34 0.00 4.71 0.40 0.05 72.50 19:29:01 1 19.96 0.00 4.51 2.81 0.07 72.65 19:29:01 2 34.64 0.00 5.44 3.06 0.08 56.77 19:29:01 3 10.27 0.00 5.13 6.66 0.07 77.87 19:30:01 all 21.05 0.00 3.57 3.16 0.06 72.15 19:30:01 0 44.68 0.00 3.65 1.19 0.07 50.41 19:30:01 1 15.28 0.00 3.74 2.61 0.07 78.30 19:30:01 2 12.09 0.00 3.72 3.32 0.07 80.80 19:30:01 3 12.13 0.00 3.19 5.53 0.05 79.09 Average: all 20.89 0.00 3.66 3.49 0.06 71.91 Average: 0 30.17 0.00 3.49 1.24 0.06 65.05 Average: 1 14.97 0.00 3.72 2.59 0.06 78.66 Average: 2 19.54 0.00 3.58 4.49 0.07 72.33 Average: 3 18.87 0.00 3.84 5.62 0.06 71.60