---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1711 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 9.0G 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 447 1286 0 2210 3236 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:1e:98:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe1e:9881/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:2e:5e:6f 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-1711) 02/14/24 _x86_64_ (4 CPU) 08:10:37 LINUX RESTART (4 CPU) 08:11:02 tps rtps wtps bread/s bwrtn/s 08:12:01 149.14 81.51 67.63 6232.44 42706.41 08:13:01 57.51 11.16 46.34 514.31 8044.39 08:14:01 19.38 0.05 19.33 6.13 3306.65 08:15:01 18.98 10.38 8.60 738.14 2102.45 Average: 60.89 25.54 35.34 1854.52 13920.05 08:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1664772 3378148 2373880 58.78 51152 1816408 855544 16.82 541576 1650804 144428 08:13:01 1557500 3406448 2481152 61.44 61736 1934472 820196 16.12 528516 1755904 92104 08:14:01 1555392 3405352 2483260 61.49 61804 1935404 828964 16.30 530884 1755696 356 08:15:01 1290124 3278884 2748528 68.06 62488 2072304 923500 18.15 681624 1868828 60172 Average: 1516947 3367208 2521705 62.44 59295 1939647 857051 16.85 570650 1757808 74265 08:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 383.61 243.06 1434.65 63.09 0.00 0.00 0.00 0.00 08:12:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 36.86 34.33 373.25 5.35 0.00 0.00 0.00 0.00 08:13:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 14.53 11.85 11.47 6.95 0.00 0.00 0.00 0.00 08:14:01 lo 29.81 29.81 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 197.43 146.24 1826.41 15.22 0.00 0.00 0.00 0.00 08:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 157.17 108.31 909.26 22.48 0.00 0.00 0.00 0.00 Average: lo 8.44 8.44 1.92 1.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1711) 02/14/24 _x86_64_ (4 CPU) 08:10:37 LINUX RESTART (4 CPU) 08:11:02 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 21.00 0.00 2.52 4.33 0.07 72.08 08:12:01 0 12.15 0.00 3.04 3.61 0.05 81.15 08:12:01 1 18.30 0.00 1.92 2.77 0.07 76.94 08:12:01 2 26.51 0.00 2.25 1.43 0.09 69.73 08:12:01 3 26.99 0.00 2.86 9.53 0.07 60.55 08:13:01 all 13.30 0.00 1.29 1.49 0.05 83.86 08:13:01 0 11.97 0.00 0.94 0.50 0.03 86.56 08:13:01 1 26.26 0.00 2.10 0.35 0.05 71.24 08:13:01 2 8.81 0.00 1.35 1.50 0.03 88.30 08:13:01 3 6.18 0.00 0.78 3.59 0.05 89.40 08:14:01 all 0.58 0.00 1.66 0.26 0.02 97.48 08:14:01 0 0.55 0.00 1.64 0.00 0.03 97.77 08:14:01 1 0.62 0.00 1.65 0.02 0.02 97.70 08:14:01 2 0.53 0.00 1.73 0.93 0.02 96.78 08:14:01 3 0.60 0.00 1.63 0.10 0.02 97.65 08:15:01 all 11.54 0.00 14.49 0.37 0.04 73.56 08:15:01 0 10.74 0.00 14.45 0.33 0.05 74.42 08:15:01 1 20.74 0.00 14.44 0.08 0.05 64.69 08:15:01 2 7.55 0.00 14.33 0.03 0.05 78.04 08:15:01 3 7.13 0.00 14.75 1.00 0.03 77.08 Average: all 11.56 0.00 5.01 1.60 0.04 81.80 Average: 0 8.83 0.00 5.04 1.10 0.04 84.99 Average: 1 16.47 0.00 5.04 0.80 0.05 77.65 Average: 2 10.77 0.00 4.94 0.97 0.05 83.28 Average: 3 10.13 0.00 5.02 3.52 0.04 81.28