---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1241 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 13G 6.8G 66% / 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 516 1415 0 6043 7160 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:d8:c3:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fed8:c34f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:53:47:44 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-1241) 10/27/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 167.91 61.36 106.55 5013.26 42758.03 09:41:01 189.85 18.66 171.19 2440.13 84206.23 09:42:01 168.39 0.55 167.84 9.33 89404.03 09:43:01 61.39 3.23 58.16 491.52 7450.49 Average: 146.89 20.95 125.93 1988.69 55954.15 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5765756 7435720 2401664 29.41 51312 1789076 951256 10.32 547300 1662012 162760 09:41:01 3166180 7360748 5001240 61.23 94540 4148292 1208080 13.11 686580 3960812 446944 09:42:01 1552304 7259828 6615116 80.99 126968 5524844 1398936 15.18 866384 5286960 308 09:43:01 1469760 7354772 6697660 82.00 130536 5692188 1022532 11.10 1093372 5136752 14260 Average: 2988500 7352767 5178920 63.41 100839 4288600 1145201 12.43 798409 4011634 156068 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 395.77 239.25 1592.46 68.92 0.00 0.00 0.00 0.00 09:40:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 1644.36 1172.92 19694.31 89.72 0.00 0.00 0.00 0.00 09:41:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2.43 2.40 0.55 0.51 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 91.47 141.31 22.18 938.53 0.00 0.00 0.00 0.00 09:43:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 533.50 388.96 5327.22 274.41 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 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-1241) 10/27/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.10 0.00 2.59 5.05 0.07 72.20 09:40:01 0 15.47 0.00 4.04 4.74 0.05 75.70 09:40:01 1 14.22 0.00 2.03 7.54 0.07 76.16 09:40:01 2 18.59 0.00 2.04 1.17 0.08 78.11 09:40:01 3 32.09 0.00 2.28 6.73 0.07 58.83 09:41:01 all 21.61 0.00 6.08 3.46 0.08 68.77 09:41:01 0 37.49 0.00 6.48 1.87 0.10 54.06 09:41:01 1 12.30 0.00 6.09 2.58 0.07 78.96 09:41:01 2 14.79 0.00 5.57 0.67 0.07 78.90 09:41:01 3 21.78 0.00 6.16 8.70 0.08 63.28 09:42:01 all 21.09 0.00 8.50 2.92 0.08 67.40 09:42:01 0 22.32 0.00 9.09 0.83 0.08 67.68 09:42:01 1 17.85 0.00 8.26 5.19 0.08 68.62 09:42:01 2 17.54 0.00 6.39 0.97 0.07 75.04 09:42:01 3 26.64 0.00 10.28 4.73 0.08 58.26 09:43:01 all 23.68 0.00 1.45 1.50 0.05 73.32 09:43:01 0 13.09 0.00 1.09 0.57 0.02 85.23 09:43:01 1 17.88 0.00 1.58 3.40 0.05 77.08 09:43:01 2 17.94 0.00 1.29 0.65 0.05 80.07 09:43:01 3 45.79 0.00 1.84 1.35 0.08 50.94 Average: all 21.62 0.00 4.64 3.23 0.07 70.44 Average: 0 22.06 0.00 5.17 2.01 0.06 70.70 Average: 1 15.56 0.00 4.47 4.68 0.07 75.22 Average: 2 17.23 0.00 3.80 0.86 0.07 78.04 Average: 3 31.62 0.00 5.12 5.37 0.08 57.81