---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-887 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 9.3G 10G 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 458 1126 0 2359 3222 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:5e:1a:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe5e:1aa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:81:d5:f1 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-887) 02/05/24 _x86_64_ (4 CPU) 13:22:37 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 161.71 70.10 91.60 5272.45 41935.56 13:25:01 174.20 125.11 49.09 6253.89 10750.74 13:26:01 48.58 6.12 42.46 210.50 6979.10 Average: 128.16 67.11 61.05 3912.28 19888.47 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1676840 3359072 2361824 58.48 49228 1788544 843628 16.58 553536 1628276 146576 13:25:01 1092048 3207856 2946616 72.96 63804 2193688 1003936 19.73 778320 1957492 137324 13:26:01 1087364 3251844 2951300 73.08 68356 2236164 923740 18.16 777544 1959772 48104 Average: 1285417 3272924 2753247 68.17 60463 2072799 923768 18.16 703133 1848513 110668 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 380.47 220.88 1401.69 63.13 0.00 0.00 0.00 0.00 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 221.51 163.61 2149.45 15.48 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 35.89 34.29 190.95 15.10 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.63 139.59 1247.36 31.23 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-887) 02/05/24 _x86_64_ (4 CPU) 13:22:37 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 20.94 0.00 2.36 4.82 0.05 71.82 13:24:01 0 8.15 0.00 2.99 8.34 0.03 80.49 13:24:01 1 31.50 0.00 2.26 2.49 0.05 63.70 13:24:01 2 35.59 0.00 2.79 5.50 0.08 56.03 13:24:01 3 8.47 0.00 1.39 2.97 0.07 87.10 13:25:01 all 18.72 0.00 1.84 9.22 0.06 70.16 13:25:01 0 8.25 0.00 1.39 11.21 0.03 79.12 13:25:01 1 32.86 0.00 2.49 7.73 0.07 56.85 13:25:01 2 20.66 0.00 1.91 10.50 0.07 66.86 13:25:01 3 13.12 0.00 1.59 7.45 0.05 77.79 13:26:01 all 21.06 0.00 0.98 1.21 0.05 76.71 13:26:01 0 7.72 0.00 0.83 2.90 0.03 88.51 13:26:01 1 37.45 0.00 1.58 0.28 0.07 60.62 13:26:01 2 13.52 0.00 0.64 0.08 0.05 85.70 13:26:01 3 25.63 0.00 0.82 1.55 0.05 71.95 Average: all 20.24 0.00 1.72 5.08 0.05 72.91 Average: 0 8.04 0.00 1.73 7.48 0.03 82.72 Average: 1 33.94 0.00 2.11 3.50 0.06 60.39 Average: 2 23.21 0.00 1.78 5.34 0.07 69.60 Average: 3 15.74 0.00 1.27 3.99 0.06 78.95