---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1525 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: 2800.000 BogoMIPS: 5600.00 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 7.6G 61% / 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 457 1352 0 2133 3202 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:9c:92:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe9c:92c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:11:01:52 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-1525) 12/03/23 _x86_64_ (4 CPU) 13:12:16 LINUX RESTART (4 CPU) 13:13:03 tps rtps wtps bread/s bwrtn/s 13:14:01 77.04 17.11 59.93 1048.88 8031.44 13:15:01 165.38 12.15 153.23 1647.55 90516.82 13:16:01 237.53 130.33 107.20 8586.30 45057.42 Average: 160.91 53.59 107.32 3790.62 48325.68 13:13:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1562428 3352572 2476236 61.31 52772 1888460 848636 16.68 579376 1711012 164964 13:15:01 147136 3307836 3891528 96.36 95836 3143376 1130008 22.21 595852 3001884 252944 13:16:01 1487356 3341120 2551308 63.17 116388 1852636 851740 16.74 555460 1737884 43616 Average: 1065640 3333843 2973024 73.61 88332 2294824 943461 18.55 576896 2150260 153841 13:13:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 65.96 60.41 943.81 6.88 0.00 0.00 0.00 0.00 13:14:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 443.87 353.96 13524.99 27.41 0.00 0.00 0.00 0.00 13:15:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 165.46 140.93 282.31 40.52 0.00 0.00 0.00 0.00 13:16:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.94 186.54 4963.85 25.14 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 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-1525) 12/03/23 _x86_64_ (4 CPU) 13:12:16 LINUX RESTART (4 CPU) 13:13:03 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 17.42 0.00 1.27 2.22 0.04 79.05 13:14:01 0 22.81 0.00 1.27 0.64 0.07 75.22 13:14:01 1 23.07 0.00 1.45 0.69 0.03 74.75 13:14:01 2 11.66 0.00 1.45 6.69 0.05 80.15 13:14:01 3 12.15 0.00 0.90 0.85 0.02 86.09 13:15:01 all 19.68 0.00 5.79 2.39 0.06 72.07 13:15:01 0 10.43 0.00 6.55 4.30 0.05 78.68 13:15:01 1 30.38 0.00 5.72 1.73 0.07 62.10 13:15:01 2 14.69 0.00 5.60 3.12 0.05 76.55 13:15:01 3 23.20 0.00 5.32 0.44 0.05 70.99 13:16:01 all 25.33 0.00 9.74 6.47 0.08 58.38 13:16:01 0 21.74 0.00 10.16 7.64 0.08 60.37 13:16:01 1 40.21 0.00 9.53 3.96 0.08 46.22 13:16:01 2 19.40 0.00 9.80 5.43 0.08 65.28 13:16:01 3 19.95 0.00 9.44 8.84 0.07 61.70 Average: all 20.84 0.00 5.64 3.71 0.06 69.74 Average: 0 18.29 0.00 6.04 4.24 0.07 71.36 Average: 1 31.30 0.00 5.60 2.14 0.06 60.90 Average: 2 15.29 0.00 5.66 5.07 0.06 73.92 Average: 3 18.49 0.00 5.26 3.39 0.05 72.82