---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2076 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 12G 7.6G 61% / 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 488 1080 0 2375 3172 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:66:82:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe66:826a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:4a:28:a2 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-2076) 12/08/23 _x86_64_ (4 CPU) 19:24:04 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 82.91 14.20 68.71 981.41 11077.11 19:27:01 337.36 125.82 211.54 11518.32 122989.07 19:28:01 65.19 31.23 33.96 1712.51 9326.31 Average: 161.84 57.09 104.75 4738.34 47807.99 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 1320444 3235580 2718220 67.30 58660 2001332 944200 18.56 715648 1802516 178940 19:27:01 703016 2704808 3335648 82.59 113920 1990440 1881756 36.99 1126508 1904428 28060 19:28:01 1105656 3229316 2933008 72.62 121500 2101072 979408 19.25 669864 1989500 38068 Average: 1043039 3056568 2995625 74.17 98027 2030948 1268455 24.93 837340 1898815 81689 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 ens3 67.08 61.15 928.94 7.33 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:27:01 ens3 579.13 392.07 13522.62 41.60 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 19:28:01 ens3 59.24 56.42 51.09 25.34 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 235.20 169.91 4835.44 24.76 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 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2076) 12/08/23 _x86_64_ (4 CPU) 19:24:04 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 19.17 0.00 1.32 2.33 0.05 77.13 19:26:01 0 16.89 0.00 1.24 0.12 0.03 81.72 19:26:01 1 25.20 0.00 1.79 0.22 0.05 72.75 19:26:01 2 23.65 0.00 1.42 0.97 0.05 73.92 19:26:01 3 10.91 0.00 0.89 8.05 0.03 80.11 19:27:01 all 27.62 0.00 11.65 7.06 0.09 53.58 19:27:01 0 26.24 0.00 11.32 5.33 0.08 57.02 19:27:01 1 26.01 0.00 11.44 3.22 0.08 59.24 19:27:01 2 32.14 0.00 11.95 9.51 0.13 46.25 19:27:01 3 26.07 0.00 11.85 10.19 0.08 51.81 19:28:01 all 21.89 0.00 4.01 1.56 0.05 72.50 19:28:01 0 17.44 0.00 3.69 0.17 0.03 78.67 19:28:01 1 7.17 0.00 3.44 0.12 0.02 89.25 19:28:01 2 40.42 0.00 4.87 2.14 0.07 52.51 19:28:01 3 22.51 0.00 4.05 3.82 0.07 69.55 Average: all 22.88 0.00 5.64 3.64 0.06 67.78 Average: 0 20.17 0.00 5.39 1.86 0.05 72.53 Average: 1 19.44 0.00 5.54 1.18 0.05 73.79 Average: 2 32.07 0.00 6.06 4.19 0.08 57.59 Average: 3 19.81 0.00 5.57 7.35 0.06 67.21