---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1786 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 11G 8.8G 55% / 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 487 368 0 3087 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:16:df:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe16:df64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:66:b4:0d 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-1786) 12/06/23 _x86_64_ (4 CPU) 06:20:28 LINUX RESTART (4 CPU) 06:21:02 tps rtps wtps bread/s bwrtn/s 06:22:01 117.29 40.74 76.55 2002.64 6488.53 06:23:01 210.93 8.93 202.00 1602.53 67143.34 06:24:01 120.51 18.54 101.97 1397.53 23029.26 Average: 149.75 22.64 127.12 1665.68 32363.58 06:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 1605592 3291684 2433064 60.24 50084 1791872 905112 17.79 623200 1629692 133540 06:23:01 182124 3278776 3856532 95.49 87436 3092076 1058088 20.80 760444 2802740 3424 06:24:01 366480 3214120 3672176 90.93 112636 2821292 975052 19.17 792368 2589988 43212 Average: 718065 3261527 3320591 82.22 83385 2568413 979417 19.25 725337 2340807 60059 06:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 322.30 222.64 1391.22 65.59 0.00 0.00 0.00 0.00 06:22:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 719.48 454.89 6888.89 37.34 0.00 0.00 0.00 0.00 06:23:01 lo 3.93 3.93 0.39 0.39 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 122.03 91.25 830.86 13.28 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 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: ens3 388.29 256.44 3046.06 38.59 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1786) 12/06/23 _x86_64_ (4 CPU) 06:20:28 LINUX RESTART (4 CPU) 06:21:02 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 20.90 0.00 1.68 3.33 0.06 74.04 06:22:01 0 5.40 0.00 1.02 7.31 0.03 86.24 06:22:01 1 10.57 0.00 1.05 1.39 0.03 86.95 06:22:01 2 36.21 0.00 2.25 0.41 0.09 61.05 06:22:01 3 31.42 0.00 2.40 4.20 0.07 61.91 06:23:01 all 20.40 0.00 4.87 4.00 0.06 70.66 06:23:01 0 8.55 0.00 5.03 8.23 0.03 78.14 06:23:01 1 34.08 0.00 5.48 2.01 0.08 58.34 06:23:01 2 19.74 0.00 4.50 1.25 0.07 74.44 06:23:01 3 19.18 0.00 4.43 4.52 0.07 71.80 06:24:01 all 18.57 0.00 2.54 2.87 0.05 75.97 06:24:01 0 18.06 0.00 1.98 3.84 0.05 76.07 06:24:01 1 38.32 0.00 3.62 3.61 0.08 54.36 06:24:01 2 13.43 0.00 2.70 2.95 0.05 80.87 06:24:01 3 4.40 0.00 1.84 1.07 0.05 92.64 Average: all 19.95 0.00 3.03 3.40 0.06 73.56 Average: 0 10.70 0.00 2.68 6.45 0.04 80.12 Average: 1 27.75 0.00 3.40 2.34 0.07 66.45 Average: 2 23.07 0.00 3.15 1.54 0.07 72.17 Average: 3 18.26 0.00 2.89 3.26 0.06 75.53