---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-496 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: 2799.998 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 9.7G 9.6G 51% / 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 463 765 0 2714 3203 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:37:f6:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe37:f678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:d0:3c:69 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-496) 12/14/23 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 138.68 78.37 60.31 6146.31 41023.58 07:02:01 127.95 9.10 118.85 1661.07 35252.13 07:03:01 40.43 0.63 39.79 45.33 10618.76 Average: 102.35 29.37 72.98 2617.62 28964.48 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 1681704 3292648 2356952 58.36 39368 1733512 921884 18.12 623672 1565768 89428 07:02:01 790020 3313112 3248636 80.44 65624 2585472 1116060 21.94 733356 2276656 46748 07:03:01 752908 3250432 3285748 81.36 71524 2554080 945160 18.58 788084 2259044 34904 Average: 1074877 3285397 2963779 73.39 58839 2291021 994368 19.55 715037 2033823 57027 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 370.72 249.69 1433.43 62.95 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:02:01 ens3 478.58 256.28 3678.77 22.16 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 07:03:01 ens3 27.51 30.63 58.60 17.07 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 292.26 178.86 1723.49 34.06 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 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-496) 12/14/23 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 16.75 0.00 2.09 4.16 0.04 76.96 07:01:01 0 8.69 0.00 1.18 6.94 0.03 83.16 07:01:01 1 24.28 0.00 2.07 2.39 0.03 71.23 07:01:01 2 15.82 0.00 2.48 3.21 0.05 78.44 07:01:01 3 18.22 0.00 2.63 4.12 0.03 75.00 07:02:01 all 18.54 0.00 2.59 3.00 0.04 75.83 07:02:01 0 9.63 0.00 2.27 5.37 0.02 82.71 07:02:01 1 31.61 0.00 3.80 3.37 0.05 61.16 07:02:01 2 24.05 0.00 2.60 2.11 0.05 71.18 07:02:01 3 8.87 0.00 1.68 1.13 0.07 88.26 07:03:01 all 18.81 0.00 1.33 1.22 0.03 78.60 07:03:01 0 7.64 0.00 1.25 0.58 0.02 90.51 07:03:01 1 10.51 0.00 1.04 0.64 0.02 87.80 07:03:01 2 26.71 0.00 1.85 3.59 0.03 67.81 07:03:01 3 30.56 0.00 1.19 0.12 0.05 68.09 Average: all 18.03 0.00 2.00 2.79 0.04 77.13 Average: 0 8.65 0.00 1.57 4.28 0.02 85.48 Average: 1 22.13 0.00 2.30 2.13 0.03 73.41 Average: 2 22.20 0.00 2.31 2.97 0.04 72.47 Average: 3 19.23 0.00 1.83 1.79 0.05 77.10