---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5330 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 518 5176 0 2280 7173 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:a8:9f:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fea8:9f7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:4b:83:f6 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5330) 10/02/25 _x86_64_ (4 CPU) 06:02:47 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 153.49 69.14 84.35 5603.20 39875.90 06:05:01 65.93 0.25 65.68 27.86 11246.92 06:06:02 70.70 12.86 57.84 2273.22 12749.21 06:07:01 21.18 0.32 20.86 23.59 1314.40 Average: 78.06 20.73 57.33 1989.99 16358.44 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5790852 7378000 2376568 29.10 38760 1723384 1011824 10.98 615972 1579264 118292 06:05:01 5538224 7357916 2629196 32.19 58320 1923744 1014308 11.01 647472 1775596 79084 06:06:02 5336812 7377948 2830608 34.66 67492 2126712 1002252 10.88 697656 1906852 27248 06:07:01 5236968 7288484 2930452 35.88 69400 2135108 1078804 11.71 794464 1909144 19244 Average: 5475714 7350587 2691706 32.96 58493 1977237 1026797 11.14 688891 1792714 60967 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 356.87 221.43 1133.25 65.89 0.00 0.00 0.00 0.00 06:05:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 58.96 47.47 703.69 6.36 0.00 0.00 0.00 0.00 06:06:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 ens3 185.62 127.73 1061.02 15.31 0.00 0.00 0.00 0.00 06:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 9.18 10.78 6.60 4.87 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 153.25 102.23 729.12 23.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5330) 10/02/25 _x86_64_ (4 CPU) 06:02:47 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 19.90 0.00 3.11 5.14 1.19 70.66 06:04:01 0 12.23 0.00 5.20 4.88 1.10 76.60 06:04:01 1 11.67 0.00 2.29 2.34 1.00 82.70 06:04:01 2 17.89 0.00 1.72 9.11 0.93 70.34 06:04:01 3 37.84 0.00 3.24 4.21 1.72 52.98 06:05:01 all 20.15 0.00 1.37 2.03 0.82 75.63 06:05:01 0 6.84 0.00 0.58 0.02 0.48 92.08 06:05:01 1 25.61 0.00 1.93 1.48 0.92 70.05 06:05:01 2 23.18 0.00 1.73 6.41 0.87 67.82 06:05:01 3 24.94 0.00 1.25 0.22 1.03 72.57 06:06:02 all 18.59 0.00 2.27 1.85 1.11 76.18 06:06:02 0 11.35 0.00 1.52 0.70 0.95 85.48 06:06:02 1 17.87 0.00 1.75 1.62 0.87 77.89 06:06:02 2 21.70 0.00 2.99 4.30 1.40 69.61 06:06:02 3 23.44 0.00 2.82 0.75 1.22 71.76 06:07:01 all 21.07 0.00 0.89 0.89 0.98 76.17 06:07:01 0 2.78 0.00 0.27 0.02 0.76 96.17 06:07:01 1 6.88 0.00 0.54 0.03 0.61 91.94 06:07:01 2 13.75 0.00 1.01 3.15 0.78 81.31 06:07:01 3 61.00 0.00 1.73 0.37 1.78 35.12 Average: all 19.92 0.00 1.91 2.48 1.03 74.66 Average: 0 8.32 0.00 1.90 1.41 0.82 87.55 Average: 1 15.54 0.00 1.63 1.37 0.85 80.61 Average: 2 19.15 0.00 1.86 5.75 0.99 72.24 Average: 3 36.72 0.00 2.26 1.39 1.44 58.20