---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3463 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 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 466 1240 0 2236 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:7a:b9:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe7a:b92b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:d1:90:3c 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-3463) 01/12/24 _x86_64_ (4 CPU) 12:16:39 LINUX RESTART (4 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:02 173.10 78.32 94.78 6121.51 41079.44 12:19:01 114.17 9.12 105.05 1662.23 19322.69 12:20:01 94.73 0.67 94.07 50.79 6803.13 Average: 127.41 29.48 97.93 2616.81 22418.95 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:02 1634552 3269700 2404104 59.53 40236 1755692 943596 18.55 658716 1576048 130644 12:19:01 1322908 3296404 2715748 67.24 63488 2049520 1059132 20.82 702828 1798292 24556 12:20:01 1267808 3286476 2770848 68.61 71588 2085836 921620 18.12 735068 1818716 34548 Average: 1408423 3284193 2630233 65.13 58437 1963683 974783 19.16 698871 1731019 63249 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:02 ens3 342.64 210.80 1384.89 64.27 0.00 0.00 0.00 0.00 12:18:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 142.33 77.14 1039.18 11.49 0.00 0.00 0.00 0.00 12:19:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 24.10 23.38 43.71 18.36 0.00 0.00 0.00 0.00 12:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.84 103.92 821.38 31.48 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 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-3463) 01/12/24 _x86_64_ (4 CPU) 12:16:39 LINUX RESTART (4 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:02 all 18.56 0.00 2.40 5.17 0.06 73.80 12:18:02 0 7.63 0.00 1.65 6.11 0.05 84.56 12:18:02 1 29.06 0.00 3.13 2.49 0.07 65.26 12:18:02 2 31.10 0.00 2.56 4.15 0.08 62.10 12:18:02 3 6.57 0.00 2.26 7.94 0.03 83.20 12:19:01 all 18.05 0.00 2.02 3.03 0.05 76.86 12:19:01 0 14.63 0.00 2.55 3.62 0.05 79.15 12:19:01 1 14.93 0.00 1.04 0.17 0.03 83.83 12:19:01 2 39.20 0.00 3.11 1.05 0.09 56.55 12:19:01 3 3.46 0.00 1.37 7.28 0.02 87.86 12:20:01 all 17.43 0.00 1.69 1.98 0.04 78.86 12:20:01 0 23.38 0.00 1.56 0.44 0.05 74.57 12:20:01 1 8.49 0.00 1.44 0.60 0.02 89.45 12:20:01 2 25.25 0.00 2.05 0.78 0.05 71.86 12:20:01 3 12.57 0.00 1.74 6.09 0.05 79.54 Average: all 18.01 0.00 2.04 3.40 0.05 76.50 Average: 0 15.18 0.00 1.92 3.40 0.05 79.45 Average: 1 17.51 0.00 1.87 1.09 0.04 79.49 Average: 2 31.80 0.00 2.57 2.00 0.07 63.55 Average: 3 7.55 0.00 1.79 7.10 0.03 83.52