---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-154 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: 2799.870 BogoMIPS: 5599.74 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 12G 7.4G 62% / 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 473 161 0 3309 3187 Swap: 1023 1 1022 ---> 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:3b:36:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe3b:3627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:f5:89:2d 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-154) 12/13/23 _x86_64_ (4 CPU) 05:21:59 LINUX RESTART (4 CPU) 05:23:01 tps rtps wtps bread/s bwrtn/s 05:24:01 78.77 14.18 64.59 981.44 10527.05 05:25:01 296.43 74.51 221.92 15673.51 132743.50 05:26:01 302.37 28.26 274.10 2274.42 9286.72 Average: 225.92 39.02 186.90 6318.62 50929.68 05:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:24:01 1406936 3289936 2631720 65.16 58252 1969860 908524 17.86 647984 1782460 187896 05:25:01 143996 3235500 3894660 96.43 118436 3009044 1135108 22.31 600952 2951944 1196 05:26:01 190512 3261292 3848144 95.28 142132 2980836 930996 18.30 645144 2879280 43248 Average: 580481 3262243 3458175 85.63 106273 2653247 991543 19.49 631360 2537895 77447 05:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:24:01 ens3 63.22 58.86 905.37 6.94 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:25:01 ens3 592.07 418.94 14353.69 31.14 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 05:26:01 ens3 18.28 17.08 14.81 10.54 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 224.87 165.20 5100.03 16.22 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-154) 12/13/23 _x86_64_ (4 CPU) 05:21:59 LINUX RESTART (4 CPU) 05:23:01 CPU %user %nice %system %iowait %steal %idle 05:24:01 all 19.26 0.00 1.34 2.31 0.05 77.04 05:24:01 0 14.66 0.00 1.10 1.22 0.03 82.98 05:24:01 1 29.53 0.00 1.77 0.25 0.05 68.40 05:24:01 2 31.82 0.00 1.81 0.18 0.07 66.12 05:24:01 3 1.04 0.00 0.67 7.58 0.05 90.67 05:25:01 all 20.75 0.00 8.37 4.45 0.08 66.35 05:25:01 0 20.60 0.00 8.77 4.27 0.08 66.28 05:25:01 1 19.00 0.00 8.19 2.98 0.07 69.76 05:25:01 2 21.79 0.00 8.41 7.40 0.07 62.33 05:25:01 3 21.62 0.00 8.11 3.18 0.08 67.00 05:26:01 all 9.96 0.00 2.02 10.53 0.05 77.45 05:26:01 0 6.57 0.00 1.90 12.30 0.03 79.20 05:26:01 1 9.95 0.00 1.95 1.95 0.03 86.11 05:26:01 2 18.95 0.00 3.06 27.16 0.08 50.74 05:26:01 3 4.37 0.00 1.14 0.82 0.03 93.63 Average: all 16.64 0.00 3.89 5.77 0.06 73.64 Average: 0 13.92 0.00 3.91 5.93 0.05 76.19 Average: 1 19.49 0.00 3.95 1.72 0.05 74.79 Average: 2 24.20 0.00 4.42 11.58 0.07 59.73 Average: 3 8.97 0.00 3.29 3.86 0.06 83.82