---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-933 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 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 465 384 0 3094 3194 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:8c:d9:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe8c:d913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:d6:7f:9f 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-933) 12/16/23 _x86_64_ (4 CPU) 01:23:51 LINUX RESTART (4 CPU) 01:24:01 tps rtps wtps bread/s bwrtn/s 01:25:02 150.62 64.82 85.80 5185.00 40492.73 01:26:01 96.56 21.08 75.48 2306.19 13617.35 01:27:01 256.80 19.94 236.86 1508.98 79317.94 Average: 168.41 35.36 133.05 3003.76 44652.25 01:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:02 1747484 3309312 2291172 56.73 37236 1687560 910168 17.89 585644 1542692 88980 01:26:01 1082744 3331968 2955912 73.19 60776 2327440 1146104 22.53 614780 2126872 361672 01:27:01 462864 3289780 3575792 88.54 110216 2800460 899264 17.68 705344 2579396 1076 Average: 1097697 3310353 2940959 72.82 69409 2271820 985179 19.37 635256 2082987 150576 01:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:02 ens3 367.32 204.72 1340.79 62.14 0.00 0.00 0.00 0.00 01:26:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 513.88 341.33 4758.06 30.54 0.00 0.00 0.00 0.00 01:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 399.22 248.83 3195.25 22.17 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.18 0.18 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: ens3 426.32 264.53 3088.77 38.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-933) 12/16/23 _x86_64_ (4 CPU) 01:23:51 LINUX RESTART (4 CPU) 01:24:01 CPU %user %nice %system %iowait %steal %idle 01:25:02 all 15.52 0.00 1.89 4.26 0.04 78.29 01:25:02 0 5.99 0.00 1.08 5.21 0.03 87.69 01:25:02 1 15.84 0.00 2.92 6.52 0.03 74.68 01:25:02 2 17.58 0.00 1.45 2.84 0.05 78.07 01:25:02 3 22.68 0.00 2.09 2.46 0.05 72.72 01:26:01 all 19.99 0.00 2.02 2.14 0.05 75.81 01:26:01 0 4.38 0.00 1.45 5.92 0.02 88.24 01:26:01 1 20.38 0.00 1.73 1.27 0.03 76.59 01:26:01 2 50.74 0.00 3.55 1.12 0.08 44.50 01:26:01 3 4.41 0.00 1.33 0.26 0.03 93.98 01:27:01 all 19.95 0.00 5.58 5.30 0.07 69.09 01:27:01 0 33.54 0.00 6.45 3.54 0.07 56.40 01:27:01 1 15.38 0.00 6.47 9.60 0.08 68.46 01:27:01 2 13.07 0.00 4.71 7.10 0.08 75.04 01:27:01 3 17.78 0.00 4.72 0.99 0.07 76.44 Average: all 18.47 0.00 3.16 3.91 0.05 74.40 Average: 0 14.67 0.00 3.00 4.89 0.04 77.41 Average: 1 17.18 0.00 3.71 5.81 0.05 73.24 Average: 2 27.05 0.00 3.23 3.69 0.07 65.96 Average: 3 15.01 0.00 2.72 1.24 0.05 80.98