---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9292 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 9.6G 9.7G 50% / 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: 3944 459 1668 0 1815 3229 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:19:64:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe19:64ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:68:a9:fa 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-9292) 11/01/24 _x86_64_ (4 CPU) 16:18:35 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 289.70 111.61 178.09 6616.90 58579.59 16:21:01 51.03 32.40 18.64 585.74 15810.13 16:22:01 71.72 52.26 19.46 3183.60 15418.90 16:23:01 82.45 8.55 73.90 849.33 12762.67 Average: 123.72 51.20 72.52 2808.61 25641.59 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 1459640 3395940 2579020 63.86 39116 2052696 844172 16.59 820752 1576224 4972 16:21:01 2358876 3288348 1679784 41.59 38076 1064112 966036 18.99 490184 1039372 122716 16:22:01 2076824 3358860 1961836 48.58 44124 1404668 875624 17.21 587312 1216288 138752 16:23:01 1770624 3363492 2268036 56.16 68640 1673380 855780 16.82 615664 1458260 109224 Average: 1916491 3351660 2122169 52.55 47489 1548714 885403 17.40 628478 1322536 93916 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 16:20:01 ens3 547.64 333.18 1580.19 75.13 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:21:01 ens3 2.98 2.95 0.66 0.68 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:22:01 ens3 131.04 82.62 612.04 17.29 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 16:23:01 ens3 78.55 70.29 807.46 10.93 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 190.03 122.24 749.99 26.00 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-9292) 11/01/24 _x86_64_ (4 CPU) 16:18:35 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 15.82 1.15 3.58 7.33 0.08 72.04 16:20:01 0 11.15 0.00 4.24 4.33 0.07 80.22 16:20:01 1 11.73 3.41 4.21 15.20 0.07 65.39 16:20:01 2 26.46 1.21 2.47 2.26 0.10 67.50 16:20:01 3 14.01 0.00 3.35 7.58 0.08 74.97 16:21:01 all 92.85 0.00 4.68 0.60 0.12 1.75 16:21:01 0 95.44 0.00 3.36 0.12 0.12 0.97 16:21:01 1 92.74 0.00 4.58 0.52 0.12 2.04 16:21:01 2 92.26 0.00 5.11 0.35 0.10 2.18 16:21:01 3 90.99 0.00 5.67 1.40 0.12 1.82 16:22:01 all 48.92 0.00 3.63 0.91 0.08 46.46 16:22:01 0 61.01 0.00 3.83 0.50 0.10 34.56 16:22:01 1 41.01 0.00 3.94 1.76 0.07 53.22 16:22:01 2 48.03 0.00 3.84 0.62 0.08 47.43 16:22:01 3 45.67 0.00 2.90 0.74 0.08 50.61 16:23:01 all 19.86 0.00 1.48 2.21 0.05 76.40 16:23:01 0 10.59 0.00 0.94 7.16 0.03 81.28 16:23:01 1 32.08 0.00 2.19 0.89 0.07 64.78 16:23:01 2 17.27 0.00 1.37 0.50 0.05 80.81 16:23:01 3 19.53 0.00 1.44 0.27 0.07 78.69 Average: all 44.38 0.29 3.34 2.76 0.08 49.15 Average: 0 44.53 0.00 3.09 3.03 0.08 49.27 Average: 1 44.41 0.85 3.73 4.58 0.08 46.35 Average: 2 45.98 0.30 3.19 0.93 0.08 49.51 Average: 3 42.59 0.00 3.34 2.50 0.09 51.49