---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1321 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 452 1072 0 2418 3227 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:33:74:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe33:744e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:8a:09:15 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-1321) 12/01/23 _x86_64_ (4 CPU) 13:22:38 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 167.26 74.89 92.37 5691.30 41775.56 13:25:01 175.55 127.76 47.79 6297.88 10580.24 13:26:01 48.03 5.88 42.14 205.17 8288.35 Average: 130.28 69.51 60.77 4064.87 20215.91 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1545204 3271216 2493452 61.74 48324 1831924 933496 18.35 679784 1632496 189880 13:25:01 1040868 3216568 2997788 74.23 63608 2252560 1014320 19.94 775176 2011056 199644 13:26:01 1105928 3312164 2932728 72.62 67492 2279004 873256 17.17 723108 1997980 54840 Average: 1230667 3266649 2807989 69.53 59808 2121163 940357 18.48 726023 1880511 148121 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:24:01 ens3 318.44 219.11 1345.58 62.64 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 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 ens3 276.94 207.07 2575.66 18.56 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 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 48.18 42.99 194.25 16.38 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 214.52 156.39 1371.83 32.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1321) 12/01/23 _x86_64_ (4 CPU) 13:22:38 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.55 0.00 2.42 4.99 0.06 72.97 13:24:01 0 15.44 0.00 3.20 8.37 0.05 72.94 13:24:01 1 21.34 0.00 2.06 2.91 0.05 73.64 13:24:01 2 13.67 0.00 1.83 2.11 0.07 82.33 13:24:01 3 27.81 0.00 2.58 6.59 0.07 62.96 13:25:01 all 20.42 0.00 1.98 9.48 0.06 68.06 13:25:01 0 13.27 0.00 1.91 13.86 0.05 70.91 13:25:01 1 28.77 0.00 2.40 9.14 0.07 59.63 13:25:01 2 14.65 0.00 1.53 7.31 0.08 76.43 13:25:01 3 25.00 0.00 2.07 7.62 0.07 65.25 13:26:01 all 18.14 0.00 0.92 1.18 0.05 79.72 13:26:01 0 18.87 0.00 0.63 2.48 0.03 77.99 13:26:01 1 18.87 0.00 1.23 0.45 0.07 79.38 13:26:01 2 13.41 0.00 0.80 0.53 0.03 85.22 13:26:01 3 21.37 0.00 1.05 1.25 0.05 76.29 Average: all 19.37 0.00 1.77 5.21 0.06 73.59 Average: 0 15.87 0.00 1.91 8.23 0.04 73.96 Average: 1 22.99 0.00 1.90 4.16 0.06 70.90 Average: 2 13.91 0.00 1.38 3.31 0.06 81.34 Average: 3 24.72 0.00 1.90 5.15 0.06 68.17