---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5457 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 11G 9.0G 54% / 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 540 3887 0 3547 7136 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:94:af:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe94:af9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:13:bc:fb 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-5457) 02/08/26 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 158.87 69.22 89.65 5616.80 39929.63 14:40:01 64.27 4.58 59.69 829.20 8440.73 14:41:01 179.89 8.45 171.44 1468.16 64920.78 14:42:01 19.46 0.40 19.06 32.79 1406.03 Average: 105.62 20.66 84.96 1986.74 28674.29 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5916936 7440612 2250484 27.55 37956 1665840 959960 10.42 559936 1522324 60120 14:40:01 5629104 7445132 2538316 31.08 58572 1922116 958368 10.40 580492 1757244 119664 14:41:01 4046560 7358860 4120860 50.45 94948 3299848 1034292 11.22 916052 2889532 1024 14:42:01 4017432 7340876 4149988 50.81 98224 3306552 1069780 11.61 943104 2890460 9428 Average: 4902508 7396370 3264912 39.97 72425 2548589 1005600 10.91 749896 2264890 47559 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:39:01 ens3 469.24 258.36 1101.57 68.04 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:40:01 ens3 58.49 49.13 655.81 7.75 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 14:41:01 ens3 403.62 284.30 6683.96 386.59 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:42:01 ens3 13.55 16.11 9.44 14.64 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 236.22 151.97 2112.70 119.25 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-5457) 02/08/26 _x86_64_ (4 CPU) 14:37:45 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 18.92 0.00 3.04 4.63 1.00 72.41 14:39:01 0 9.64 0.00 1.79 7.13 0.79 80.66 14:39:01 1 37.98 0.00 3.60 2.97 1.43 54.01 14:39:01 2 14.53 0.00 5.08 3.03 0.92 76.43 14:39:01 3 13.52 0.00 1.72 5.33 0.85 78.58 14:40:01 all 20.71 0.00 1.56 1.58 0.70 75.45 14:40:01 0 0.50 0.00 0.55 4.23 0.28 94.43 14:40:01 1 57.24 0.00 3.66 0.75 1.45 36.91 14:40:01 2 16.07 0.00 1.17 0.07 0.62 82.08 14:40:01 3 9.06 0.00 0.90 1.27 0.43 88.34 14:41:01 all 27.19 0.00 8.42 3.09 1.89 59.41 14:41:01 0 26.86 0.00 8.77 3.68 1.74 58.95 14:41:01 1 24.32 0.00 8.96 6.09 1.96 58.68 14:41:01 2 24.56 0.00 7.14 0.85 1.89 65.57 14:41:01 3 33.03 0.00 8.79 1.74 1.97 54.47 14:42:01 all 21.22 0.00 1.10 0.57 0.65 76.47 14:42:01 0 1.48 0.00 0.37 1.53 0.27 96.35 14:42:01 1 34.84 0.00 1.78 0.08 0.92 62.37 14:42:01 2 27.64 0.00 1.40 0.07 0.90 69.99 14:42:01 3 20.90 0.00 0.82 0.58 0.53 77.16 Average: all 22.00 0.00 3.52 2.46 1.06 70.97 Average: 0 9.56 0.00 2.85 4.15 0.77 82.68 Average: 1 38.63 0.00 4.49 2.46 1.44 52.98 Average: 2 20.70 0.00 3.68 1.00 1.08 73.54 Average: 3 19.09 0.00 3.04 2.23 0.94 74.70