---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1132 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 7.6G 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 445 1321 0 2176 3216 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:88:51:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe88:5160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:85:a7:a1 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-1132) 11/29/23 _x86_64_ (4 CPU) 16:55:04 LINUX RESTART (4 CPU) 16:56:01 tps rtps wtps bread/s bwrtn/s 16:57:01 80.70 14.18 66.52 981.44 10914.58 16:58:01 317.16 108.44 208.71 7449.17 122911.53 16:59:01 64.61 30.69 33.92 1605.20 8189.00 Average: 154.18 51.11 103.07 3345.85 47348.79 16:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 1477024 3376796 2561632 63.43 59236 1983848 832048 16.36 551276 1806436 154296 16:58:01 1440848 3284480 2597808 64.32 113700 1853488 1070580 21.04 713068 1631768 46700 16:59:01 1390752 3311184 2647904 65.56 121612 1921704 896816 17.63 707712 1691984 51060 Average: 1436208 3324153 2602448 64.44 98183 1919680 933148 18.34 657352 1710063 84019 16:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:01 ens3 61.72 57.12 869.16 6.80 0.00 0.00 0.00 0.00 16:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 589.76 443.05 13572.88 58.77 0.00 0.00 0.00 0.00 16:58:01 lo 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 ens3 117.44 190.87 52.23 1336.06 0.00 0.00 0.00 0.00 16:59:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.36 230.38 4832.62 467.19 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.20 0.20 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1132) 11/29/23 _x86_64_ (4 CPU) 16:55:04 LINUX RESTART (4 CPU) 16:56:01 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 19.24 0.00 1.27 2.25 0.05 77.18 16:57:01 0 15.88 0.00 1.03 0.12 0.02 82.95 16:57:01 1 6.05 0.00 0.57 3.60 0.07 89.72 16:57:01 2 50.36 0.00 2.57 0.45 0.10 46.52 16:57:01 3 4.58 0.00 0.92 4.89 0.05 89.56 16:58:01 all 32.06 0.00 14.30 5.81 0.10 47.74 16:58:01 0 32.34 0.00 13.71 5.00 0.10 48.84 16:58:01 1 31.06 0.00 14.54 4.44 0.08 49.87 16:58:01 2 34.43 0.00 14.91 5.68 0.10 44.88 16:58:01 3 30.41 0.00 14.05 8.13 0.10 47.30 16:59:01 all 21.11 0.00 1.36 1.48 0.05 76.01 16:59:01 0 35.39 0.00 1.54 0.38 0.05 62.64 16:59:01 1 11.41 0.00 1.10 0.10 0.05 87.34 16:59:01 2 27.37 0.00 1.66 5.22 0.05 65.70 16:59:01 3 10.24 0.00 1.11 0.20 0.03 88.41 Average: all 24.11 0.00 5.61 3.17 0.07 67.04 Average: 0 27.84 0.00 5.39 1.82 0.06 64.89 Average: 1 16.14 0.00 5.38 2.71 0.07 75.71 Average: 2 37.41 0.00 6.34 3.77 0.08 52.39 Average: 3 15.03 0.00 5.33 4.39 0.06 75.18