---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1350 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 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 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 486 845 0 2612 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:da:e5:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feda:e5f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:dc:9c:63 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-1350) 12/19/23 _x86_64_ (4 CPU) 06:13:53 LINUX RESTART (4 CPU) 06:14:01 tps rtps wtps bread/s bwrtn/s 06:15:01 152.92 64.94 87.99 5196.07 40419.28 06:16:01 111.36 20.70 90.67 2268.69 16347.81 06:17:01 69.99 2.07 67.92 329.15 16049.46 06:18:01 89.50 0.48 89.02 41.33 25776.37 Average: 105.94 22.05 83.90 1958.81 24648.23 06:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 1728188 3290064 2310468 57.21 37260 1687216 910796 17.90 605852 1541276 89660 06:16:01 1388472 3332972 2650184 65.62 61556 2025784 967688 19.02 665644 1780848 196 06:17:01 432536 2894076 3606120 89.29 78536 2493396 1429252 28.09 1185272 2156692 41540 06:18:01 880944 3262420 3157712 78.19 100364 2400288 922896 18.14 781904 2123112 45720 Average: 1107535 3194883 2931121 72.58 69429 2151671 1057658 20.79 809668 1900482 44279 06:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:15:01 ens3 315.23 209.80 1324.82 63.09 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 06:16:01 ens3 96.97 84.07 891.38 10.81 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 06:17:01 ens3 365.04 166.86 2417.49 15.65 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:18:01 ens3 63.42 55.46 252.34 16.19 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 210.16 129.05 1221.51 26.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1350) 12/19/23 _x86_64_ (4 CPU) 06:13:53 LINUX RESTART (4 CPU) 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 15.46 0.00 2.12 4.59 0.05 77.78 06:15:01 0 15.09 0.00 2.21 5.12 0.05 77.53 06:15:01 1 11.62 0.00 1.22 0.92 0.03 86.21 06:15:01 2 19.39 0.00 3.21 2.98 0.05 74.36 06:15:01 3 15.75 0.00 1.82 9.34 0.03 73.05 06:16:01 all 18.90 0.00 1.70 2.87 0.06 76.47 06:16:01 0 27.72 0.00 2.24 3.29 0.05 66.71 06:16:01 1 4.29 0.00 1.07 2.51 0.07 92.07 06:16:01 2 25.62 0.00 1.91 1.47 0.07 70.93 06:16:01 3 18.16 0.00 1.57 4.21 0.05 76.02 06:17:01 all 21.18 0.00 2.60 1.44 0.05 74.73 06:17:01 0 7.81 0.00 1.67 0.07 0.03 90.42 06:17:01 1 29.67 0.00 2.41 2.93 0.07 64.93 06:17:01 2 40.18 0.00 5.32 2.59 0.07 51.84 06:17:01 3 7.28 0.00 1.05 0.20 0.05 91.42 06:18:01 all 18.95 0.00 2.86 1.94 0.05 76.21 06:18:01 0 37.49 0.00 2.81 2.39 0.08 57.22 06:18:01 1 22.00 0.00 4.07 1.15 0.05 72.72 06:18:01 2 9.62 0.00 2.28 4.15 0.05 83.90 06:18:01 3 6.76 0.00 2.28 0.05 0.03 90.88 Average: all 18.62 0.00 2.32 2.71 0.05 76.30 Average: 0 22.02 0.00 2.23 2.72 0.05 72.98 Average: 1 16.85 0.00 2.19 1.88 0.05 79.03 Average: 2 23.71 0.00 3.18 2.80 0.06 70.26 Average: 3 11.96 0.00 1.68 3.43 0.04 82.88