---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4655 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 9.5G 9.8G 49% / 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 458 1040 0 2445 3211 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:63:45:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe63:4587/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:99:77:53 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-4655) 01/25/24 _x86_64_ (4 CPU) 10:19:45 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 144.38 77.92 66.46 6136.04 40914.40 10:22:01 141.50 9.07 132.44 1644.33 21870.87 10:23:01 173.47 0.47 173.00 41.59 13750.24 Average: 153.18 29.26 123.92 2612.70 25532.17 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 1633472 3282896 2405192 59.55 40888 1768692 925800 18.20 645012 1588840 140168 10:22:01 1157096 3297696 2881568 71.35 67524 2207020 1066304 20.96 719968 1933412 20496 10:23:01 1072652 3289812 2966012 73.44 85800 2261276 944200 18.56 745292 1984536 43612 Average: 1287740 3290135 2750924 68.11 64737 2078996 978768 19.24 703424 1835596 68092 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:21:02 ens3 336.19 219.66 1378.49 61.73 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 10:22:01 ens3 225.40 168.63 1733.61 17.84 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 10:23:01 ens3 150.82 214.50 202.40 1270.08 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 3.11 3.11 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 237.54 201.11 1101.32 452.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4655) 01/25/24 _x86_64_ (4 CPU) 10:19:45 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 17.28 0.00 2.43 4.17 0.05 76.06 10:21:02 0 27.78 0.00 2.67 5.05 0.05 64.44 10:21:02 1 9.52 0.00 2.07 3.24 0.07 85.10 10:21:02 2 6.55 0.00 2.48 7.22 0.03 83.73 10:21:02 3 25.24 0.00 2.49 1.17 0.05 71.05 10:22:01 all 18.14 0.00 2.39 3.98 0.06 75.43 10:22:01 0 35.86 0.00 2.99 1.36 0.08 59.70 10:22:01 1 11.12 0.00 1.81 6.62 0.07 80.39 10:22:01 2 12.90 0.00 2.47 5.32 0.05 79.26 10:22:01 3 12.63 0.00 2.31 2.64 0.05 82.37 10:23:01 all 18.05 0.00 2.59 4.57 0.08 74.73 10:23:01 0 15.10 0.00 2.65 3.70 0.08 78.46 10:23:01 1 11.01 0.00 2.08 8.83 0.05 78.03 10:23:01 2 29.35 0.00 3.06 1.90 0.10 65.59 10:23:01 3 16.77 0.00 2.52 3.81 0.07 76.84 Average: all 17.82 0.00 2.47 4.24 0.06 75.41 Average: 0 26.20 0.00 2.77 3.38 0.07 67.57 Average: 1 10.55 0.00 1.98 6.23 0.06 81.18 Average: 2 16.27 0.00 2.67 4.81 0.06 76.19 Average: 3 18.24 0.00 2.44 2.54 0.06 76.72