---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2391 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 9.2G 11G 48% / 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 474 1367 0 2101 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:74:98:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe74:9831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:01:85:6b 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-2391) 12/30/23 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 168.19 75.89 92.31 5782.21 42047.67 18:15:01 65.69 12.53 53.16 1121.01 8992.37 Average: 116.51 43.94 72.57 3432.03 25381.15 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1550832 3260244 2487832 61.60 46860 1818216 938936 18.46 687540 1620848 181784 18:15:01 1426728 3308508 2611936 64.67 61372 1967232 881672 17.33 614384 1799852 143864 Average: 1488780 3284376 2549884 63.14 54116 1892724 910304 17.89 650962 1710350 162824 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 282.19 204.39 1367.68 62.79 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 ens3 54.69 50.17 530.85 12.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 167.48 126.63 945.75 37.18 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-2391) 12/30/23 _x86_64_ (4 CPU) 18:12:37 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.33 0.00 2.45 4.70 0.06 73.46 18:14:01 0 19.45 0.00 3.34 2.02 0.07 75.12 18:14:01 1 13.00 0.00 1.38 6.01 0.03 79.58 18:14:01 2 13.81 0.00 2.32 5.94 0.05 77.88 18:14:01 3 31.07 0.00 2.80 4.84 0.07 61.22 18:15:01 all 19.71 0.00 1.26 1.82 0.05 77.16 18:15:01 0 31.75 0.00 1.73 0.53 0.03 65.94 18:15:01 1 6.31 0.00 0.50 4.84 0.03 88.31 18:15:01 2 2.02 0.00 0.84 1.57 0.07 95.50 18:15:01 3 38.79 0.00 1.93 0.30 0.07 58.92 Average: all 19.52 0.00 1.85 3.25 0.05 75.33 Average: 0 25.66 0.00 2.53 1.27 0.05 70.49 Average: 1 9.62 0.00 0.93 5.42 0.03 83.98 Average: 2 7.86 0.00 1.57 3.73 0.06 86.78 Average: 3 34.97 0.00 2.36 2.55 0.07 60.06