---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2098 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 455 876 0 2612 3205 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:66:49:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe66:4985/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:1b:b5:13 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-2098) 04/19/24 _x86_64_ (4 CPU) 17:34:05 LINUX RESTART (4 CPU) 17:35:01 tps rtps wtps bread/s bwrtn/s 17:36:01 81.50 19.33 62.17 1801.83 8478.45 17:37:01 159.34 8.05 151.29 1450.02 32799.20 17:38:01 13.91 0.30 13.61 19.99 565.14 Average: 84.91 9.23 75.69 1090.56 13946.86 17:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 1563968 3387344 2474684 61.27 58944 1912956 843276 16.58 555724 1727000 116092 17:37:01 958112 3333844 3080540 76.28 88120 2408112 996104 19.58 790320 2039608 356 17:38:01 861284 3244376 3177368 78.67 89480 2414660 994068 19.54 1143020 1784376 23296 Average: 1127788 3321855 2910864 72.08 78848 2245243 944483 18.57 829688 1850328 46581 17:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:36:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 59.81 55.39 633.90 8.84 0.00 0.00 0.00 0.00 17:37:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 511.71 284.02 3090.35 116.62 0.00 0.00 0.00 0.00 17:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 ens3 176.87 317.09 20.76 2472.40 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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 249.46 218.84 1248.27 866.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2098) 04/19/24 _x86_64_ (4 CPU) 17:34:05 LINUX RESTART (4 CPU) 17:35:01 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 20.76 0.00 1.57 2.15 0.06 75.46 17:36:01 0 4.27 0.00 1.07 6.70 0.03 87.92 17:36:01 1 23.73 0.00 1.59 1.27 0.05 73.37 17:36:01 2 36.65 0.00 2.20 0.20 0.08 60.87 17:36:01 3 18.34 0.00 1.40 0.45 0.03 79.77 17:37:01 all 17.35 0.00 4.14 3.80 0.08 74.63 17:37:01 0 7.44 0.00 2.45 3.92 0.05 86.14 17:37:01 1 10.41 0.00 2.88 6.88 0.07 79.77 17:37:01 2 38.01 0.00 7.82 2.93 0.12 51.13 17:37:01 3 13.64 0.00 3.45 1.48 0.08 81.35 17:38:01 all 23.32 0.00 1.02 0.46 0.09 75.11 17:38:01 0 16.10 0.00 0.98 0.45 0.10 82.37 17:38:01 1 14.18 0.00 0.65 0.00 0.07 85.10 17:38:01 2 31.24 0.00 0.97 0.03 0.08 67.67 17:38:01 3 31.87 0.00 1.49 1.36 0.10 65.18 Average: all 20.48 0.00 2.24 2.14 0.08 75.07 Average: 0 9.28 0.00 1.50 3.68 0.06 85.47 Average: 1 16.11 0.00 1.70 2.71 0.06 79.42 Average: 2 35.30 0.00 3.66 1.05 0.09 59.90 Average: 3 21.28 0.00 2.11 1.10 0.07 75.43