---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1862 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 12G 7.8G 60% / 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 470 1367 0 2106 3189 Swap: 1023 1 1022 ---> 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:38:d7:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe38:d7ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:a9:61:da 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-1862) 04/17/24 _x86_64_ (4 CPU) 07:33:41 LINUX RESTART (4 CPU) 07:34:01 tps rtps wtps bread/s bwrtn/s 07:35:02 184.84 83.81 101.03 6555.15 43023.68 07:36:01 159.39 15.45 143.94 2324.11 68240.42 07:37:01 255.00 117.64 137.35 7243.19 62947.02 Average: 199.97 72.61 127.35 5391.01 58014.15 07:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:02 1616192 3302856 2422460 59.98 42016 1803492 933544 18.35 632348 1616356 87860 07:36:01 118704 3314932 3919948 97.06 84012 3221740 1117760 21.97 575124 3078912 306056 07:37:01 1452736 3255940 2585916 64.03 118860 1799380 989364 19.45 686132 1639208 2600 Average: 1062544 3291243 2976108 73.69 81629 2274871 1013556 19.92 631201 2111492 132172 07:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:02 ens3 441.29 302.95 1934.35 69.60 0.00 0.00 0.00 0.00 07:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:36:01 ens3 408.15 218.97 13706.80 22.17 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 07:37:01 ens3 205.78 116.43 315.54 37.73 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 351.43 212.75 5272.52 43.28 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1862) 04/17/24 _x86_64_ (4 CPU) 07:33:41 LINUX RESTART (4 CPU) 07:34:01 CPU %user %nice %system %iowait %steal %idle 07:35:02 all 18.50 0.00 2.46 5.54 0.06 73.45 07:35:02 0 13.86 0.00 2.33 6.15 0.05 77.61 07:35:02 1 30.83 0.00 2.26 1.60 0.07 65.24 07:35:02 2 13.48 0.00 2.34 10.20 0.07 73.91 07:35:02 3 15.78 0.00 2.91 4.23 0.05 77.03 07:36:01 all 24.19 0.00 4.41 2.85 0.08 68.47 07:36:01 0 14.49 0.00 3.23 0.53 0.03 81.72 07:36:01 1 32.59 0.00 5.09 5.81 0.09 56.43 07:36:01 2 30.69 0.00 4.61 2.95 0.10 61.65 07:36:01 3 19.03 0.00 4.74 2.12 0.07 74.04 07:37:01 all 27.95 0.00 11.21 5.75 0.11 54.99 07:37:01 0 23.90 0.00 11.46 6.55 0.10 57.99 07:37:01 1 26.33 0.00 10.29 1.79 0.10 61.49 07:37:01 2 27.74 0.00 11.63 4.99 0.12 55.52 07:37:01 3 33.79 0.00 11.45 9.69 0.12 44.96 Average: all 23.53 0.00 6.02 4.72 0.08 65.65 Average: 0 17.41 0.00 5.66 4.42 0.06 72.45 Average: 1 29.91 0.00 5.87 3.05 0.08 61.09 Average: 2 23.91 0.00 6.20 6.07 0.10 63.73 Average: 3 22.87 0.00 6.37 5.36 0.08 65.32