---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1073 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: 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 48% / 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 447 1323 0 2173 3237 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:99:87:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe99:87b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:1d:17:32 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-1073) 02/07/24 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 147.66 78.62 69.04 6179.24 42368.29 08:13:01 65.66 11.45 54.22 516.49 9536.82 08:14:01 6.17 0.00 6.17 0.00 628.16 08:15:01 18.55 9.02 9.53 312.88 4020.13 Average: 59.51 24.77 34.74 1752.10 14138.16 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1676392 3368124 2362272 58.49 48916 1798360 831472 16.34 546976 1637224 145612 08:13:01 1562844 3389124 2475820 61.30 60600 1913236 811544 15.95 540600 1739452 11884 08:14:01 1561876 3388920 2476788 61.33 60664 1913976 813952 16.00 541140 1739024 440 08:15:01 1389408 3343480 2649256 65.60 61848 2038628 848964 16.69 614536 1836924 43628 Average: 1547630 3372412 2491034 61.68 58007 1916050 826483 16.25 560813 1738156 50391 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 337.09 215.96 1426.63 59.31 0.00 0.00 0.00 0.00 08:12:01 lo 1.27 1.27 0.11 0.11 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 35.87 33.16 351.49 5.22 0.00 0.00 0.00 0.00 08:13:01 lo 2.07 2.07 0.20 0.20 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 3.50 2.93 6.59 0.74 0.00 0.00 0.00 0.00 08:14:01 lo 29.71 29.71 7.28 7.28 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 219.13 163.19 1827.57 22.95 0.00 0.00 0.00 0.00 08:15:01 lo 0.60 0.60 0.06 0.06 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 148.89 103.81 903.04 22.05 0.00 0.00 0.00 0.00 Average: lo 8.41 8.41 1.91 1.91 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-1073) 02/07/24 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 21.36 0.00 2.48 3.97 0.07 72.13 08:12:01 0 33.71 0.00 2.98 1.98 0.07 61.27 08:12:01 1 10.69 0.00 2.92 1.96 0.07 84.37 08:12:01 2 32.95 0.00 2.31 3.49 0.07 61.19 08:12:01 3 8.10 0.00 1.72 8.46 0.05 81.67 08:13:01 all 12.03 0.00 1.04 1.38 0.03 85.52 08:13:01 0 15.81 0.00 1.12 0.38 0.03 82.66 08:13:01 1 2.54 0.00 1.02 1.74 0.02 94.69 08:13:01 2 19.58 0.00 1.05 0.20 0.05 79.12 08:13:01 3 10.20 0.00 0.98 3.19 0.03 85.60 08:14:01 all 0.91 0.00 1.63 0.07 0.01 97.38 08:14:01 0 0.37 0.00 1.45 0.00 0.00 98.18 08:14:01 1 0.48 0.00 1.67 0.18 0.02 97.65 08:14:01 2 2.24 0.00 1.79 0.00 0.02 95.95 08:14:01 3 0.53 0.00 1.60 0.10 0.02 97.75 08:15:01 all 13.52 0.00 14.72 0.36 0.05 71.36 08:15:01 0 7.93 0.00 14.57 0.15 0.03 77.32 08:15:01 1 9.68 0.00 14.45 0.02 0.05 75.80 08:15:01 2 7.73 0.00 14.71 0.03 0.05 77.47 08:15:01 3 28.76 0.00 15.11 1.22 0.07 54.84 Average: all 11.93 0.00 4.96 1.44 0.04 81.62 Average: 0 14.44 0.00 5.03 0.63 0.03 79.88 Average: 1 5.84 0.00 5.01 0.97 0.04 88.14 Average: 2 15.56 0.00 4.95 0.92 0.05 78.51 Average: 3 11.89 0.00 4.85 3.24 0.04 79.97