---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2602 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 442 1116 0 2384 3217 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:30:dc:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe30:dc9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:e8:3d:fc 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2602) 01/02/24 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 147.44 78.49 68.96 6162.97 41461.77 09:24:01 168.97 10.93 158.04 1399.83 80298.78 09:25:01 244.02 64.18 179.84 7690.24 45572.28 09:26:01 64.91 38.88 26.03 2061.26 5647.73 Average: 156.34 48.12 108.22 4328.47 43248.32 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 1585088 3280856 2453568 60.75 43356 1809580 935216 18.38 659336 1619824 163532 09:24:01 140544 3325648 3898112 96.52 90608 3169664 1136332 22.34 591664 3008976 321196 09:25:01 383500 3264396 3655156 90.50 116848 2827596 1106040 21.74 725808 2615940 2680 09:26:01 1243396 3353724 2795260 69.21 123980 2089600 864924 17.00 722860 1804580 43216 Average: 838132 3306156 3200524 79.25 93698 2474110 1010628 19.87 674917 2262330 132656 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:01 ens3 289.37 202.93 1396.40 58.71 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:24:01 ens3 394.39 275.18 11958.30 29.18 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 09:25:01 ens3 154.77 110.76 601.53 11.35 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 09:26:01 ens3 162.09 114.53 892.84 13.26 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 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 250.16 175.86 3712.83 28.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2602) 01/02/24 _x86_64_ (4 CPU) 09:21:44 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.46 0.00 2.40 4.16 0.05 74.93 09:23:01 0 11.86 0.00 3.18 9.46 0.05 75.45 09:23:01 1 28.32 0.00 2.03 1.86 0.08 67.71 09:23:01 2 22.52 0.00 2.45 3.09 0.07 71.87 09:23:01 3 11.11 0.00 1.91 2.24 0.03 84.71 09:24:01 all 24.19 0.00 5.48 2.24 0.07 68.01 09:24:01 0 16.81 0.00 4.92 5.32 0.05 72.90 09:24:01 1 40.12 0.00 5.40 0.20 0.07 54.21 09:24:01 2 14.15 0.00 5.44 3.31 0.08 77.01 09:24:01 3 25.69 0.00 6.17 0.13 0.07 67.93 09:25:01 all 16.20 0.00 5.07 5.09 0.07 73.57 09:25:01 0 12.43 0.00 4.42 6.16 0.07 76.92 09:25:01 1 13.60 0.00 4.92 4.08 0.07 77.34 09:25:01 2 21.77 0.00 5.20 4.46 0.08 68.48 09:25:01 3 16.99 0.00 5.73 5.70 0.08 71.50 09:26:01 all 31.85 0.00 2.39 1.38 0.06 64.32 09:26:01 0 29.35 0.00 2.18 1.20 0.07 67.21 09:26:01 1 41.53 0.00 3.20 2.33 0.05 52.90 09:26:01 2 21.43 0.00 1.90 0.25 0.03 76.38 09:26:01 3 35.07 0.00 2.31 1.74 0.07 60.81 Average: all 22.68 0.00 3.83 3.22 0.06 70.20 Average: 0 17.63 0.00 3.67 5.54 0.06 73.11 Average: 1 30.89 0.00 3.88 2.12 0.07 63.04 Average: 2 19.98 0.00 3.74 2.77 0.07 73.44 Average: 3 22.22 0.00 4.02 2.45 0.06 71.24