---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2055 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 9.3G 10G 48% / 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: 3944 442 1002 0 2498 3233 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:f5:0b:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fef5:b94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:a0:c7:d8 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-2055) 02/17/24 _x86_64_ (4 CPU) 12:41:36 LINUX RESTART (4 CPU) 12:42:02 tps rtps wtps bread/s bwrtn/s 12:43:01 150.62 75.68 74.94 5637.01 42645.81 12:44:01 124.26 33.79 90.47 2140.71 12889.19 12:45:01 44.09 13.11 30.98 793.07 9363.51 Average: 106.08 40.67 65.41 2841.40 21515.46 12:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 1674772 3379868 2363888 58.53 53212 1807120 846632 16.64 541328 1643504 145740 12:44:01 1072068 3057632 2966592 73.45 67564 2060872 1113256 21.88 895088 1865804 23104 12:45:01 979228 3270748 3059432 75.75 72824 2355424 921320 18.11 812928 2029380 55200 Average: 1242023 3236083 2796637 69.25 64533 2074472 960403 18.88 749781 1846229 74681 12:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 444.04 277.02 1408.38 63.87 0.00 0.00 0.00 0.00 12:44:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 478.39 441.23 1849.26 89.83 0.00 0.00 0.00 0.00 12:45:01 lo 1.67 1.67 0.23 0.23 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 715.05 522.55 3057.83 110.17 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.18 0.18 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 546.39 414.36 2109.05 88.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2055) 02/17/24 _x86_64_ (4 CPU) 12:41:36 LINUX RESTART (4 CPU) 12:42:02 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 19.94 0.00 2.23 4.72 0.06 73.05 12:43:01 0 10.86 0.00 1.36 1.63 0.03 86.12 12:43:01 1 9.14 0.00 1.58 8.95 0.07 80.26 12:43:01 2 42.18 0.00 3.15 5.30 0.07 49.30 12:43:01 3 17.64 0.00 2.85 3.02 0.05 76.44 12:44:01 all 28.86 0.00 1.59 2.29 0.07 67.19 12:44:01 0 30.80 0.00 1.10 0.64 0.05 67.41 12:44:01 1 24.49 0.00 1.40 4.64 0.07 69.40 12:44:01 2 41.79 0.00 2.29 0.50 0.10 55.31 12:44:01 3 18.39 0.00 1.54 3.33 0.07 76.67 12:45:01 all 32.24 0.00 1.53 0.50 0.06 65.67 12:45:01 0 43.36 0.00 1.67 0.25 0.07 54.65 12:45:01 1 29.00 0.00 1.47 1.40 0.07 68.05 12:45:01 2 29.00 0.00 1.85 0.08 0.07 69.00 12:45:01 3 27.57 0.00 1.15 0.28 0.07 70.93 Average: all 27.06 0.00 1.78 2.49 0.06 68.61 Average: 0 28.43 0.00 1.38 0.83 0.05 69.31 Average: 1 20.95 0.00 1.48 4.98 0.07 72.53 Average: 2 37.64 0.00 2.43 1.94 0.08 57.91 Average: 3 21.23 0.00 1.84 2.20 0.06 74.66