---> 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: 2799.998 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 9.5G 9.8G 50% / 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 449 769 0 2724 3215 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:0c:f1:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe0c:f1e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:2c:70:23 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) 11/18/23 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 133.71 70.85 62.85 5294.02 42393.65 20:34:01 175.34 97.43 77.90 2774.87 22500.65 20:35:02 73.73 18.99 54.73 1272.91 15900.57 Average: 127.55 62.38 65.18 3101.65 26844.64 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1689404 3364468 2349252 58.17 48972 1780760 831892 16.35 550548 1620700 140560 20:34:01 1027404 3343184 3011252 74.56 71508 2374012 931656 18.31 816028 1963032 252988 20:35:02 779544 3284332 3259112 80.70 78308 2551904 877692 17.25 936732 2080848 33768 Average: 1165451 3330661 2873205 71.14 66263 2235559 880413 17.31 767769 1888193 142439 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 372.84 232.42 1320.06 62.19 0.00 0.00 0.00 0.00 20:34:01 lo 3.37 3.37 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 313.95 243.16 1686.99 30.72 0.00 0.00 0.00 0.00 20:35:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 ens3 45.78 42.49 169.54 10.26 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.16 0.16 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 243.46 172.35 1057.36 34.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-154) 11/18/23 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.09 0.00 2.37 3.72 0.06 73.76 20:33:01 0 13.40 0.00 1.31 1.36 0.03 83.90 20:33:01 1 32.21 0.00 3.05 4.72 0.07 59.96 20:33:01 2 8.74 0.00 1.83 7.72 0.05 81.66 20:33:01 3 25.96 0.00 3.26 1.12 0.05 69.61 20:34:01 all 17.37 0.83 1.90 9.64 0.06 70.19 20:34:01 0 15.59 1.94 1.79 6.53 0.05 74.11 20:34:01 1 14.55 1.35 1.96 10.48 0.05 71.62 20:34:01 2 7.89 0.00 1.41 13.83 0.05 76.82 20:34:01 3 31.44 0.02 2.48 7.71 0.08 58.27 20:35:02 all 27.57 0.00 2.22 1.69 0.05 68.46 20:35:02 0 25.76 0.00 2.36 1.57 0.05 70.27 20:35:02 1 18.03 0.00 1.75 0.66 0.03 79.53 20:35:02 2 19.92 0.00 2.02 1.12 0.07 76.87 20:35:02 3 46.73 0.00 2.77 3.43 0.08 46.98 Average: all 21.69 0.28 2.16 5.02 0.06 70.79 Average: 0 18.27 0.65 1.82 3.16 0.04 76.05 Average: 1 21.50 0.45 2.24 5.28 0.05 70.48 Average: 2 12.22 0.00 1.75 7.54 0.06 78.43 Average: 3 34.76 0.01 2.83 4.10 0.07 58.23