---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4735 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.4G 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 479 1032 0 2431 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:1a:45:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe1a:45bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:ee:fc:5b 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-4735) 01/26/24 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 140.96 78.40 62.56 6148.84 40712.16 06:05:01 103.68 9.02 94.67 1634.66 18671.55 06:06:01 206.33 0.47 205.87 32.13 15914.81 Average: 150.32 29.30 121.03 2605.21 25099.51 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 1689172 3289576 2349484 58.17 39244 1723544 938760 18.45 627848 1555816 88064 06:05:01 1260092 3311124 2778564 68.80 67500 2120132 1128296 22.18 692104 1865680 16800 06:06:01 1109908 3313392 2928748 72.52 88548 2244676 922908 18.14 726336 1967396 43352 Average: 1353057 3304697 2685599 66.50 65097 2029451 996655 19.59 682096 1796297 49405 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 ens3 357.17 216.05 1376.41 62.94 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 06:05:01 ens3 148.83 112.10 1220.76 14.13 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 06:06:01 ens3 204.03 226.51 648.18 1161.25 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 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 236.68 184.89 1081.78 412.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4735) 01/26/24 _x86_64_ (4 CPU) 06:02:45 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 16.74 0.00 2.30 4.11 0.05 76.80 06:04:01 0 25.10 0.00 2.41 4.08 0.07 68.34 06:04:01 1 10.50 0.00 1.68 1.98 0.03 85.81 06:04:01 2 9.95 0.00 3.05 1.91 0.05 85.03 06:04:01 3 21.37 0.00 2.04 8.48 0.05 68.06 06:05:01 all 18.96 0.00 1.97 3.06 0.05 75.96 06:05:01 0 19.92 0.00 1.90 0.38 0.03 77.76 06:05:01 1 21.18 0.00 2.30 2.77 0.07 73.68 06:05:01 2 22.37 0.00 2.11 0.95 0.07 74.51 06:05:01 3 12.37 0.00 1.57 8.16 0.03 77.86 06:06:01 all 16.99 0.00 3.33 5.73 0.07 73.87 06:06:01 0 11.37 0.00 3.40 2.29 0.05 82.88 06:06:01 1 18.97 0.00 3.59 0.63 0.07 76.74 06:06:01 2 13.73 0.00 3.03 10.80 0.08 72.35 06:06:01 3 23.91 0.00 3.28 9.23 0.08 63.50 Average: all 17.56 0.00 2.53 4.30 0.06 75.55 Average: 0 18.80 0.00 2.57 2.25 0.05 76.33 Average: 1 16.88 0.00 2.52 1.79 0.06 78.75 Average: 2 15.36 0.00 2.73 4.54 0.07 77.30 Average: 3 19.21 0.00 2.30 8.62 0.06 69.82