---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8472 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 480 1025 0 2438 3189 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:63:27:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe63:272e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:e1:b1:7a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8472) 10/23/24 _x86_64_ (4 CPU) 15:18:39 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 191.72 83.42 108.30 6543.18 42293.10 15:21:01 263.22 12.58 250.64 2264.02 25498.68 Average: 227.47 48.00 179.47 4403.60 33895.89 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1673360 3364564 2365292 58.57 52872 1794184 876928 17.24 559240 1627828 134440 15:21:01 1122732 3332516 2915920 72.20 84728 2254680 998912 19.64 771736 1912636 240 Average: 1398046 3348540 2640606 65.38 68800 2024432 937920 18.44 665488 1770232 67340 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:20:01 ens3 412.85 274.64 1410.52 70.94 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 6.20 6.20 0.56 0.56 0.00 0.00 0.00 0.00 15:21:01 ens3 307.98 233.21 1708.66 547.88 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 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 360.41 253.92 1559.59 309.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8472) 10/23/24 _x86_64_ (4 CPU) 15:18:39 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 19.22 0.00 2.43 5.54 0.07 72.74 15:20:01 0 25.83 0.00 3.12 5.13 0.07 65.86 15:20:01 1 9.39 0.00 1.42 7.91 0.05 81.23 15:20:01 2 30.94 0.00 2.62 2.77 0.08 63.58 15:20:01 3 10.70 0.00 2.59 6.34 0.10 80.26 15:21:01 all 17.02 0.00 3.00 6.92 0.07 72.98 15:21:01 0 7.49 0.00 2.05 1.33 0.05 89.09 15:21:01 1 10.47 0.00 3.41 16.72 0.07 69.34 15:21:01 2 14.53 0.00 2.54 4.20 0.10 78.64 15:21:01 3 35.57 0.00 4.02 5.45 0.08 54.87 Average: all 18.12 0.00 2.72 6.23 0.07 72.86 Average: 0 16.66 0.00 2.58 3.23 0.06 77.47 Average: 1 9.93 0.00 2.41 12.30 0.06 75.29 Average: 2 22.75 0.00 2.58 3.48 0.09 71.09 Average: 3 23.12 0.00 3.31 5.90 0.09 67.58