---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1020 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 450 840 0 2652 3222 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:ff:42:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feff:42ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:14:5b:ad 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-1020) 05/15/24 _x86_64_ (4 CPU) 12:44:37 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 277.19 110.95 166.24 7636.33 56201.18 12:47:01 59.84 26.60 33.24 1000.63 11791.63 12:48:01 61.91 4.25 57.66 152.91 7831.09 Average: 132.98 47.26 85.71 2929.96 25274.64 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1045140 2971704 2993512 74.12 35636 2047484 1298608 25.53 1247388 1565440 64420 12:47:01 1034704 3277636 3003948 74.38 47604 2342984 963848 18.95 1022652 1784596 85948 12:48:01 859480 3299432 3179172 78.72 66824 2506672 933068 18.34 1005840 1948148 103748 Average: 979775 3182924 3058877 75.74 50021 2299047 1065175 20.94 1091960 1766061 84705 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 524.36 321.66 1573.05 76.08 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 229.80 168.76 2223.76 19.47 0.00 0.00 0.00 0.00 12:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 32.66 32.89 250.51 8.01 0.00 0.00 0.00 0.00 12:48:01 lo 1.07 1.07 0.10 0.10 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 262.27 174.44 1349.11 34.52 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1020) 05/15/24 _x86_64_ (4 CPU) 12:44:37 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 20.06 1.18 4.71 7.00 0.06 66.99 12:46:01 0 14.00 3.25 4.22 5.03 0.03 73.46 12:46:01 1 21.61 0.02 4.25 2.22 0.05 71.85 12:46:01 2 17.22 0.00 4.94 5.89 0.08 71.87 12:46:01 3 27.36 1.44 5.46 14.87 0.07 50.81 12:47:01 all 31.35 0.00 3.07 1.33 0.06 64.19 12:47:01 0 40.37 0.00 2.82 0.60 0.08 56.12 12:47:01 1 19.42 0.00 3.14 0.60 0.05 76.79 12:47:01 2 35.36 0.00 3.56 0.18 0.05 60.84 12:47:01 3 30.24 0.00 2.72 3.92 0.05 63.07 12:48:01 all 21.18 0.00 1.27 1.52 0.04 75.99 12:48:01 0 33.22 0.00 1.57 0.32 0.05 64.84 12:48:01 1 7.43 0.00 1.01 1.61 0.03 89.92 12:48:01 2 35.76 0.00 1.70 0.35 0.07 62.12 12:48:01 3 8.22 0.00 0.80 3.81 0.02 87.16 Average: all 24.20 0.39 3.01 3.28 0.05 69.06 Average: 0 29.24 1.08 2.87 1.97 0.06 64.79 Average: 1 16.16 0.01 2.80 1.48 0.04 79.52 Average: 2 29.49 0.00 3.40 2.13 0.07 64.92 Average: 3 21.92 0.48 2.99 7.53 0.04 67.03