---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-109 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 444 669 0 2829 3217 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:a4:3e:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fea4:3eb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:82:dc:d7 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-109) 03/30/24 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 145.74 79.42 66.32 6447.33 40659.64 04:54:01 144.37 17.27 127.10 2443.52 36873.89 04:55:01 7.08 0.27 6.82 16.40 407.53 Average: 98.81 32.40 66.41 2972.02 25919.51 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 1694928 3301664 2343724 58.03 40736 1728772 966056 18.99 618700 1559560 76016 04:54:01 742984 3341012 3295668 81.60 71972 2648572 1067492 20.98 1114356 1931280 748 04:55:01 720092 3320148 3318560 82.17 72452 2649920 927976 18.24 1289384 1779768 812 Average: 1052668 3320941 2985984 73.94 61720 2342421 987175 19.40 1007480 1756869 25859 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 ens3 333.59 214.90 1341.83 59.95 0.00 0.00 0.00 0.00 04:53:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 560.75 163.38 4386.68 23.06 0.00 0.00 0.00 0.00 04:54:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 248.76 479.29 23.05 3803.57 0.00 0.00 0.00 0.00 04:55:01 lo 1.53 1.53 0.13 0.13 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 380.03 286.54 1903.40 1302.63 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-109) 03/30/24 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 16.17 0.00 1.92 4.19 0.05 77.67 04:53:02 0 7.77 0.00 1.24 1.42 0.05 89.52 04:53:02 1 14.00 0.00 1.60 6.15 0.03 78.21 04:53:02 2 16.58 0.00 3.04 6.43 0.07 73.88 04:53:02 3 26.43 0.00 1.80 2.81 0.05 68.91 04:54:01 all 19.55 0.00 2.56 3.23 0.06 74.60 04:54:01 0 10.67 0.00 1.53 0.27 0.05 87.48 04:54:01 1 35.04 0.00 3.38 1.96 0.07 59.55 04:54:01 2 25.52 0.00 3.17 0.29 0.09 70.93 04:54:01 3 7.01 0.00 2.19 10.41 0.03 80.35 04:55:01 all 23.19 0.00 0.95 0.15 0.07 75.64 04:55:01 0 19.79 0.00 0.86 0.08 0.05 79.21 04:55:01 1 24.64 0.00 0.95 0.03 0.05 74.33 04:55:01 2 24.00 0.00 1.12 0.02 0.08 74.78 04:55:01 3 24.35 0.00 0.87 0.44 0.07 74.27 Average: all 19.64 0.00 1.81 2.52 0.06 75.98 Average: 0 12.75 0.00 1.21 0.60 0.05 85.39 Average: 1 24.50 0.00 1.97 2.71 0.05 70.77 Average: 2 22.02 0.00 2.44 2.25 0.08 73.21 Average: 3 19.33 0.00 1.62 4.52 0.05 74.47