---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9853 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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: 7976 521 4154 0 3299 7155 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:7b:93:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe7b:9325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:21:18:81 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-9853) 09/03/26 _x86_64_ (4 CPU) 08:40:51 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 151.21 69.47 81.74 5619.86 39316.13 08:43:01 48.12 0.42 47.70 40.39 6557.15 08:44:01 93.70 12.88 80.82 2303.62 26426.40 08:45:01 103.62 0.48 103.13 32.66 33709.03 Average: 99.16 20.81 78.35 1998.97 26501.65 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5943384 7434732 2224044 27.23 35316 1637300 972460 10.55 555188 1501552 44016 08:43:01 5641220 7397956 2526208 30.93 55036 1869652 992032 10.76 604128 1726692 175776 08:44:01 4247552 7381980 3919876 47.99 77112 3173588 1183044 12.84 663196 2975476 710736 08:45:01 4241160 7310532 3926268 48.07 90952 3077440 1077800 11.69 780900 2847156 28160 Average: 5018329 7381300 3149099 38.56 64604 2439495 1056334 11.46 650853 2262719 239672 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:42:01 ens3 301.20 165.14 974.42 61.65 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:43:01 ens3 41.04 30.91 934.77 4.60 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 08:44:01 ens3 496.97 297.98 6069.39 26.46 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 08:45:01 ens3 40.89 40.39 47.83 110.56 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 220.01 133.60 2006.48 50.82 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9853) 09/03/26 _x86_64_ (4 CPU) 08:40:51 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 15.38 0.00 2.62 5.93 4.17 71.89 08:42:01 0 18.20 0.00 4.41 6.89 3.71 66.79 08:42:01 1 19.61 0.00 2.27 4.24 4.13 69.75 08:42:01 2 12.70 0.00 1.83 5.84 3.92 75.71 08:42:01 3 11.09 0.00 1.99 6.77 4.94 75.21 08:43:01 all 17.86 0.00 1.12 2.88 2.66 75.48 08:43:01 0 8.90 0.00 0.64 3.51 2.07 84.88 08:43:01 1 11.15 0.00 0.82 0.69 1.94 85.40 08:43:01 2 17.95 0.00 1.44 0.82 3.14 76.65 08:43:01 3 33.49 0.00 1.56 6.50 3.46 54.98 08:44:01 all 17.10 0.00 4.45 2.99 5.43 70.03 08:44:01 0 4.49 0.00 4.07 3.70 4.79 82.96 08:44:01 1 8.04 0.00 2.97 4.27 4.45 80.27 08:44:01 2 10.75 0.00 3.17 0.31 4.82 80.95 08:44:01 3 45.25 0.00 7.60 3.66 7.64 35.85 08:45:01 all 18.06 0.00 2.11 2.27 3.87 73.69 08:45:01 0 11.93 0.00 1.75 1.14 3.27 81.91 08:45:01 1 10.09 0.00 2.21 4.41 3.28 80.02 08:45:01 2 45.72 0.00 2.10 1.28 5.16 45.74 08:45:01 3 4.63 0.00 2.36 2.28 3.78 86.95 Average: all 17.10 0.00 2.58 3.52 4.04 72.77 Average: 0 10.84 0.00 2.72 3.80 3.46 79.17 Average: 1 12.22 0.00 2.07 3.40 3.45 78.86 Average: 2 21.75 0.00 2.14 2.06 4.26 69.79 Average: 3 23.59 0.00 3.38 4.80 4.96 63.27