---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1508 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 455 1104 0 2383 3205 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:77:60:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe77:605e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:a9:74:1f 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-1508) 12/03/23 _x86_64_ (4 CPU) 09:30:45 LINUX RESTART (4 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 159.62 64.39 95.23 5189.80 42785.82 09:33:01 122.21 20.70 101.52 2263.22 37240.33 09:34:01 303.50 125.71 177.79 7565.88 101345.82 Average: 195.12 70.27 124.85 5006.44 60459.59 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 1668996 3304052 2369660 58.67 38960 1755536 911608 17.92 601744 1595768 93452 09:33:01 364356 3314128 3674300 90.98 66084 3000608 1135100 22.31 685300 2733268 294212 09:34:01 1253216 3313584 2785440 68.97 115980 2041944 891152 17.52 579392 1928060 2068 Average: 1095523 3310588 2943133 72.87 73675 2266029 979287 19.25 622145 2085699 129911 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:32:01 ens3 462.11 301.33 1898.70 69.73 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:33:01 ens3 333.91 249.98 9637.23 25.26 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 09:34:01 ens3 282.86 214.63 4378.68 39.01 0.00 0.00 0.00 0.00 09:34:01 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 Average: ens3 359.62 255.31 5304.82 44.67 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-1508) 12/03/23 _x86_64_ (4 CPU) 09:30:45 LINUX RESTART (4 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 17.52 0.00 2.03 4.82 0.06 75.57 09:32:01 0 23.63 0.00 3.11 6.26 0.05 66.95 09:32:01 1 29.53 0.00 1.97 3.16 0.07 65.28 09:32:01 2 8.08 0.00 1.35 2.66 0.07 87.84 09:32:01 3 8.81 0.00 1.67 7.22 0.05 82.25 09:33:01 all 20.18 0.00 3.02 2.62 0.06 74.12 09:33:01 0 11.10 0.00 2.43 2.42 0.07 83.98 09:33:01 1 34.47 0.00 3.45 1.41 0.08 60.59 09:33:01 2 26.86 0.00 3.30 0.84 0.07 68.94 09:33:01 3 8.22 0.00 2.87 5.87 0.05 82.99 09:34:01 all 30.84 0.00 14.30 6.52 0.09 48.24 09:34:01 0 31.84 0.00 14.62 10.81 0.10 42.63 09:34:01 1 31.75 0.00 14.78 8.28 0.08 45.11 09:34:01 2 30.21 0.00 13.14 4.53 0.08 52.03 09:34:01 3 29.57 0.00 14.70 2.51 0.08 53.14 Average: all 22.83 0.00 6.43 4.65 0.07 66.02 Average: 0 22.16 0.00 6.69 6.48 0.07 64.59 Average: 1 31.92 0.00 6.70 4.27 0.08 57.04 Average: 2 21.68 0.00 5.91 2.67 0.07 69.67 Average: 3 15.54 0.00 6.42 5.20 0.06 72.78