---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2850 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 11G 9.0G 54% / 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 475 208 0 3260 3185 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:4e:93:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe4e:93d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:f7:f4:36 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-2850) 01/05/24 _x86_64_ (4 CPU) 10:59:41 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 147.31 78.55 68.76 6174.57 41752.26 11:02:01 158.75 9.00 149.75 1606.37 61964.68 11:03:01 65.63 6.25 59.38 466.64 11375.81 Average: 123.70 31.39 92.31 2755.45 38230.93 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 1589800 3273684 2448856 60.64 42832 1799012 938500 18.45 664316 1612292 152420 11:02:01 210124 3319024 3828532 94.80 85376 3101756 1019272 20.04 692504 2841544 85940 11:03:01 211532 3243320 3827124 94.76 97420 3015980 949608 18.67 798932 2736288 36632 Average: 670485 3278676 3368171 83.40 75209 2638916 969127 19.05 718584 2396708 91664 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 ens3 366.16 237.51 1362.87 62.58 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:02:01 ens3 288.73 214.86 6773.18 20.37 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 11:03:01 ens3 54.62 50.65 191.04 94.33 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 236.20 167.40 2753.22 59.31 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 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2850) 01/05/24 _x86_64_ (4 CPU) 10:59:41 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 19.27 0.00 2.45 4.15 0.05 74.08 11:01:02 0 13.22 0.00 3.30 2.38 0.03 81.08 11:01:02 1 18.81 0.00 2.28 2.60 0.05 76.26 11:01:02 2 10.80 0.00 1.35 2.81 0.05 85.00 11:01:02 3 34.36 0.00 2.89 8.85 0.07 53.83 11:02:01 all 22.19 0.00 4.05 3.27 0.05 70.43 11:02:01 0 13.03 0.00 4.61 6.46 0.05 75.85 11:02:01 1 24.11 0.00 4.41 3.71 0.05 67.73 11:02:01 2 21.33 0.00 3.51 2.16 0.05 72.95 11:02:01 3 30.25 0.00 3.68 0.80 0.03 65.24 11:03:01 all 18.52 0.00 1.67 1.48 0.04 78.28 11:03:01 0 22.96 0.00 1.92 0.67 0.03 74.42 11:03:01 1 23.06 0.00 1.91 4.60 0.05 70.39 11:03:01 2 21.72 0.00 1.41 0.37 0.07 76.44 11:03:01 3 6.40 0.00 1.48 0.32 0.03 91.77 Average: all 19.98 0.00 2.72 2.97 0.05 74.29 Average: 0 16.43 0.00 3.27 3.14 0.04 77.12 Average: 1 21.98 0.00 2.85 3.63 0.05 71.48 Average: 2 17.92 0.00 2.08 1.78 0.06 78.17 Average: 3 23.60 0.00 2.68 3.32 0.04 70.36