---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-572 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 9.2G 11G 48% / 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 435 1206 0 2301 3246 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:ba:93:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:feba:93a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:62:93:a1 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-572) 02/01/24 _x86_64_ (4 CPU) 20:24:34 LINUX RESTART (4 CPU) 20:25:02 tps rtps wtps bread/s bwrtn/s 20:26:01 122.89 63.51 59.38 4635.69 36478.02 20:27:01 97.22 14.28 82.94 1500.82 20687.35 Average: 109.95 38.69 71.26 3055.08 28516.35 20:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1643640 3344780 2395016 59.30 49884 1806584 865640 17.02 570736 1644672 156520 20:27:01 1210632 3293744 2828024 70.02 65020 2161240 898740 17.67 833584 1791184 144828 Average: 1427136 3319262 2611520 64.66 57452 1983912 882190 17.34 702160 1717928 150674 20:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 ens3 364.72 216.08 1444.89 59.95 0.00 0.00 0.00 0.00 20:26:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 171.50 131.33 765.67 23.75 0.00 0.00 0.00 0.00 20:27:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.30 173.35 1102.43 41.70 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 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-572) 02/01/24 _x86_64_ (4 CPU) 20:24:34 LINUX RESTART (4 CPU) 20:25:02 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 21.49 0.00 1.93 3.90 0.06 72.62 20:26:01 0 34.54 0.00 2.31 3.27 0.09 59.79 20:26:01 1 14.17 0.00 2.06 7.12 0.03 76.61 20:26:01 2 19.33 0.00 2.01 3.64 0.09 74.94 20:26:01 3 17.92 0.00 1.33 1.56 0.05 79.14 20:27:01 all 19.66 0.79 1.64 2.88 0.05 74.98 20:27:01 0 13.39 1.56 1.39 2.93 0.05 80.68 20:27:01 1 11.92 0.00 1.07 5.66 0.03 81.32 20:27:01 2 27.86 1.56 2.21 2.48 0.07 65.83 20:27:01 3 25.45 0.02 1.89 0.47 0.07 72.11 Average: all 20.56 0.40 1.78 3.39 0.06 73.81 Average: 0 23.88 0.78 1.85 3.10 0.07 70.32 Average: 1 13.04 0.00 1.56 6.38 0.03 78.99 Average: 2 23.63 0.78 2.11 3.05 0.08 70.34 Average: 3 21.72 0.01 1.61 1.01 0.06 75.60