---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1506 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 8.9G 11G 47% / 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 421 1472 0 2050 3265 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:10:09:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe10:98b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:8a:15:62 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-1506) 05/21/24 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.69 69.03 84.66 5584.81 39565.70 18:15:01 67.20 14.98 52.23 1001.25 7831.27 18:16:01 54.79 11.53 43.26 1100.22 5707.98 Average: 92.04 31.94 60.09 2570.97 17758.11 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 1832248 3360464 2206404 54.63 36524 1656224 919596 18.08 534832 1509908 58408 18:15:01 1620540 3355380 2418112 59.87 53648 1835352 912240 17.93 567548 1667964 76252 18:16:01 1475940 3310788 2562712 63.45 60836 1922692 953988 18.75 618804 1750504 21276 Average: 1642909 3342211 2395743 59.32 50336 1804756 928608 18.25 573728 1642792 51979 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 272.58 164.87 1026.17 61.22 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 42.62 36.20 578.51 4.67 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 16.96 16.15 23.53 7.22 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 111.11 72.61 542.59 24.48 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: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1506) 05/21/24 _x86_64_ (4 CPU) 18:12:42 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.23 0.00 3.14 5.08 3.41 69.13 18:14:02 0 16.00 0.00 3.42 8.92 3.24 68.41 18:14:02 1 34.29 0.00 4.45 5.86 4.07 51.33 18:14:02 2 17.58 0.00 2.11 1.94 3.53 74.85 18:14:02 3 9.03 0.00 2.58 3.62 2.83 81.94 18:15:01 all 20.52 0.00 1.52 2.05 1.44 74.46 18:15:01 0 9.08 0.00 0.92 0.79 1.16 88.05 18:15:01 1 7.31 0.00 0.84 0.54 1.16 90.15 18:15:01 2 17.53 0.00 1.65 6.06 1.71 73.05 18:15:01 3 48.27 0.00 2.70 0.83 1.74 46.47 18:16:01 all 21.36 0.00 1.19 1.51 1.47 74.46 18:16:01 0 2.05 0.00 0.65 0.41 1.54 95.35 18:16:01 1 38.00 0.00 1.48 2.13 1.40 56.99 18:16:01 2 28.93 0.00 1.64 3.37 1.74 64.32 18:16:01 3 16.55 0.00 1.01 0.15 1.20 81.09 Average: all 20.37 0.00 1.95 2.89 2.11 72.67 Average: 0 9.04 0.00 1.67 3.38 1.98 83.92 Average: 1 26.62 0.00 2.27 2.86 2.22 66.04 Average: 2 21.37 0.00 1.80 3.78 2.33 70.73 Average: 3 24.48 0.00 2.10 1.54 1.92 69.96