---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3073 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 9.4G 9.9G 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 464 839 0 2639 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:bc:aa:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:febc:aacb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:4b:87:70 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-3073) 01/07/24 _x86_64_ (4 CPU) 17:33:32 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 104.02 61.64 42.38 4511.51 6677.95 17:36:01 187.89 108.97 78.92 5862.62 22799.67 17:37:01 43.24 1.32 41.92 108.76 10703.10 Average: 111.71 57.30 54.40 3494.11 13393.42 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 1656260 3334708 2382404 58.99 49776 1784348 849332 16.70 579956 1623764 143560 17:36:01 916908 3293084 3121756 77.30 68580 2441028 1127916 22.17 951056 1943228 227056 17:37:01 832180 3257880 3206484 79.39 74548 2483488 895120 17.60 1015948 1960960 30312 Average: 1135116 3295224 2903548 71.89 64301 2236288 957456 18.82 848987 1842651 133643 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 ens3 468.16 274.44 1337.86 65.18 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 ens3 240.28 175.82 1236.29 16.42 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:37:01 ens3 20.84 21.39 41.84 14.37 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 243.08 157.21 871.95 31.99 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-3073) 01/07/24 _x86_64_ (4 CPU) 17:33:32 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 21.26 0.00 1.81 2.71 0.04 74.18 17:35:01 0 15.06 0.00 1.32 1.42 0.03 82.16 17:35:01 1 13.56 0.00 1.64 1.35 0.03 83.41 17:35:01 2 41.14 0.00 2.79 1.41 0.07 54.59 17:35:01 3 15.30 0.00 1.51 6.67 0.03 76.48 17:36:01 all 21.37 0.89 2.63 10.11 0.05 64.95 17:36:01 0 24.61 0.00 3.11 10.46 0.05 61.77 17:36:01 1 28.09 2.88 2.78 7.73 0.07 58.46 17:36:01 2 20.25 0.66 2.10 10.87 0.07 66.06 17:36:01 3 12.49 0.00 2.50 11.40 0.05 73.56 17:37:01 all 21.68 0.00 1.60 1.22 0.04 75.46 17:37:01 0 22.30 0.00 1.23 0.08 0.03 76.35 17:37:01 1 19.89 0.00 1.70 4.38 0.03 74.00 17:37:01 2 26.65 0.00 2.09 0.28 0.05 70.92 17:37:01 3 17.88 0.00 1.39 0.15 0.03 80.55 Average: all 21.44 0.30 2.01 4.68 0.04 71.54 Average: 0 20.66 0.00 1.89 3.98 0.04 73.43 Average: 1 20.51 0.96 2.04 4.49 0.04 71.96 Average: 2 29.36 0.22 2.33 4.17 0.06 63.86 Average: 3 15.23 0.00 1.80 6.07 0.04 76.87