---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1586 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 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 461 1071 0 2411 3218 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:72:ed:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe72:edfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:48:bd:56 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-1586) 12/21/23 _x86_64_ (4 CPU) 13:22:52 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 152.31 64.82 87.49 5205.00 40391.15 13:25:01 162.81 104.62 58.19 4558.71 9276.45 13:26:01 81.80 39.91 41.89 2913.11 10156.44 Average: 132.31 69.78 62.52 4225.61 19941.35 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1744340 3303780 2294316 56.81 37360 1684776 900836 17.71 588212 1540764 87924 13:25:01 1318860 3302900 2719796 67.34 63440 2062572 1090992 21.45 663884 1845564 159096 13:26:01 1101016 3298516 2937640 72.74 66572 2271856 873092 17.16 729196 1997588 40224 Average: 1388072 3301732 2650584 65.63 55791 2006401 954973 18.77 660431 1794639 95748 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 299.72 201.25 1295.03 60.70 0.00 0.00 0.00 0.00 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 48.99 44.61 581.84 6.30 0.00 0.00 0.00 0.00 13:25:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 260.44 191.43 2132.66 26.84 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.05 145.76 1336.51 31.28 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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-1586) 12/21/23 _x86_64_ (4 CPU) 13:22:52 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 14.81 0.00 2.02 4.99 0.05 78.13 13:24:01 0 16.15 0.00 3.07 2.33 0.05 78.41 13:24:01 1 28.13 0.00 1.91 2.36 0.05 67.56 13:24:01 2 5.43 0.00 1.69 8.59 0.05 84.24 13:24:01 3 9.52 0.00 1.39 6.69 0.03 82.37 13:25:01 all 19.78 0.00 2.01 10.04 0.06 68.11 13:25:01 0 30.23 0.00 2.58 9.58 0.08 57.52 13:25:01 1 28.00 0.00 2.23 4.12 0.05 65.61 13:25:01 2 15.84 0.00 1.83 10.34 0.05 71.94 13:25:01 3 5.07 0.00 1.39 16.11 0.05 77.38 13:26:01 all 19.47 0.00 1.19 1.89 0.05 77.40 13:26:01 0 10.42 0.00 0.97 2.48 0.03 86.10 13:26:01 1 34.15 0.00 1.38 0.86 0.07 63.55 13:26:01 2 8.75 0.00 0.90 1.42 0.05 88.88 13:26:01 3 24.48 0.00 1.50 2.83 0.05 71.15 Average: all 18.02 0.00 1.74 5.63 0.05 74.56 Average: 0 18.91 0.00 2.20 4.79 0.06 74.04 Average: 1 30.10 0.00 1.83 2.44 0.06 65.57 Average: 2 10.00 0.00 1.47 6.78 0.05 81.70 Average: 3 13.05 0.00 1.43 8.53 0.04 76.95