---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2444 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: 2799.996 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 13G 7.2G 63% / 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 495 1518 0 1929 3175 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:ba:c6:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:feba:c66f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:d6:3c:cb 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-2444) 02/21/24 _x86_64_ (4 CPU) 12:52:40 LINUX RESTART (4 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:02 190.22 83.99 106.23 6570.37 43716.73 12:55:01 139.25 15.28 123.98 2283.62 60279.22 12:56:01 248.23 98.58 149.64 5914.21 75692.32 12:57:01 318.18 79.35 238.83 4567.64 17121.81 12:58:01 70.54 6.83 63.71 715.88 5326.05 12:59:01 94.77 25.55 69.22 1815.56 9627.06 Average: 176.96 51.69 125.27 3648.19 35227.07 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:02 1465624 3266632 2573028 63.71 49460 1904428 943364 18.54 705400 1685468 179536 12:55:01 146204 3292192 3892448 96.38 78316 3177932 1145900 22.53 608716 3022356 275692 12:56:01 644336 2371544 3394316 84.05 118944 1738504 2450416 48.17 1530656 1589584 5876 12:57:01 1057964 3280616 2980688 73.80 140732 2194420 1243436 24.44 849616 1868364 7852 12:58:01 874824 3273972 3163828 78.34 144572 2341368 1255772 24.68 939332 1933796 40244 12:59:01 1682804 3285532 2355848 58.33 146580 1593296 959960 18.87 735312 1402516 1412 Average: 978626 3128415 3060026 75.77 113101 2158325 1333141 26.21 894839 1917014 85102 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:02 ens3 455.54 315.11 1968.53 73.67 0.00 0.00 0.00 0.00 12:55:01 lo 2.57 2.57 0.22 0.22 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 459.34 222.20 13835.78 19.88 0.00 0.00 0.00 0.00 12:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 279.99 163.26 323.84 54.39 0.00 0.00 0.00 0.00 12:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 475.97 313.73 303.66 85.22 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 147.31 79.77 768.23 12.45 0.00 0.00 0.00 0.00 12:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 219.10 120.98 74.89 48.70 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 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 339.22 202.46 2849.86 49.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2444) 02/21/24 _x86_64_ (4 CPU) 12:52:40 LINUX RESTART (4 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:02 all 19.57 0.00 2.48 5.89 0.07 71.99 12:54:02 0 22.68 0.00 2.34 4.36 0.05 70.56 12:54:02 1 38.75 0.00 2.41 2.19 0.08 56.56 12:54:02 2 9.97 0.00 2.37 5.92 0.07 81.67 12:54:02 3 6.87 0.00 2.80 11.13 0.05 79.15 12:55:01 all 22.34 0.00 3.94 2.88 0.06 70.77 12:55:01 0 20.37 0.00 3.16 1.57 0.05 74.85 12:55:01 1 30.48 0.00 4.21 7.16 0.07 58.08 12:55:01 2 17.73 0.00 4.84 1.49 0.05 75.89 12:55:01 3 20.78 0.00 3.53 1.30 0.09 74.31 12:56:01 all 33.57 0.00 15.00 5.04 0.12 46.27 12:56:01 0 34.02 0.00 16.29 7.62 0.12 41.96 12:56:01 1 31.49 0.00 14.75 10.52 0.13 43.11 12:56:01 2 34.92 0.00 15.14 1.51 0.15 48.28 12:56:01 3 33.84 0.00 13.82 0.52 0.10 51.72 12:57:01 all 20.16 0.00 9.72 10.72 0.09 59.31 12:57:01 0 18.49 0.00 9.11 3.94 0.07 68.40 12:57:01 1 19.32 0.00 9.42 25.13 0.08 46.04 12:57:01 2 18.89 0.00 10.31 7.82 0.10 62.88 12:57:01 3 23.93 0.00 10.08 6.02 0.08 59.90 12:58:01 all 24.43 0.00 9.17 1.02 0.10 65.27 12:58:01 0 23.03 0.00 8.26 0.12 0.10 68.49 12:58:01 1 27.13 0.00 9.66 2.43 0.10 60.67 12:58:01 2 18.44 0.00 8.61 0.64 0.10 72.21 12:58:01 3 29.15 0.00 10.12 0.90 0.08 59.75 12:59:01 all 29.45 0.00 12.47 1.84 0.09 56.15 12:59:01 0 30.63 0.00 12.31 1.34 0.07 55.66 12:59:01 1 30.03 0.00 12.59 2.97 0.10 54.30 12:59:01 2 25.86 0.00 12.86 1.25 0.10 59.94 12:59:01 3 31.27 0.00 12.18 1.82 0.08 54.64 Average: all 24.92 0.00 8.81 4.57 0.09 61.62 Average: 0 24.87 0.00 8.59 3.15 0.08 63.31 Average: 1 29.53 0.00 8.85 8.40 0.10 53.12 Average: 2 20.96 0.00 9.02 3.11 0.10 66.82 Average: 3 24.32 0.00 8.77 3.62 0.08 63.21