---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2917 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 9.8G 9.4G 52% / 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 509 656 0 2777 3151 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:3d:0f:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe3d:f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ce:d1:f8 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-2917) 01/06/24 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 141.44 78.45 62.99 6157.24 40765.36 04:54:01 128.08 10.97 117.12 1673.20 40509.47 04:55:01 68.48 32.02 36.45 2294.30 19277.84 04:56:01 19.46 1.18 18.28 57.72 1129.68 Average: 89.36 30.66 58.71 2545.64 25419.70 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1658092 3268896 2380564 58.94 39836 1732556 918724 18.06 650976 1562304 105436 04:54:01 198532 3255536 3840124 95.08 74788 3079068 1129684 22.21 1063072 2498576 298732 04:55:01 752976 3279932 3285680 81.36 78404 2569824 988004 19.42 710572 2325252 160 04:56:01 713304 3255192 3325352 82.34 81500 2582396 902440 17.74 743892 2331784 53648 Average: 830726 3264889 3207930 79.43 68632 2490961 984713 19.36 792128 2179479 114494 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 317.23 221.80 1355.99 60.32 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 570.03 191.37 4548.85 30.92 0.00 0.00 0.00 0.00 04:54:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 294.05 479.11 78.47 3801.96 0.00 0.00 0.00 0.00 04:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 20.86 19.45 41.75 8.59 0.00 0.00 0.00 0.00 04:56:01 lo 1.67 1.67 0.15 0.15 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: ens3 300.53 227.94 1506.08 975.60 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2917) 01/06/24 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 18.34 0.00 2.26 4.11 0.05 75.25 04:53:01 0 16.26 0.00 1.79 3.13 0.03 78.78 04:53:01 1 9.12 0.00 1.49 4.65 0.03 84.71 04:53:01 2 23.63 0.00 3.52 4.04 0.07 68.75 04:53:01 3 24.33 0.00 2.26 4.60 0.05 68.75 04:54:01 all 19.41 0.00 2.66 2.92 0.05 74.96 04:54:01 0 28.12 0.00 4.29 2.41 0.05 65.12 04:54:01 1 4.97 0.00 1.69 5.94 0.03 87.36 04:54:01 2 22.49 0.00 2.43 1.22 0.05 73.80 04:54:01 3 22.09 0.00 2.26 2.09 0.03 73.53 04:55:01 all 24.16 0.00 1.60 1.41 0.07 72.77 04:55:01 0 21.34 0.00 1.49 2.07 0.07 75.03 04:55:01 1 25.03 0.00 1.51 1.78 0.07 71.62 04:55:01 2 22.84 0.00 1.59 0.92 0.08 74.56 04:55:01 3 27.41 0.00 1.77 0.85 0.07 69.89 04:56:01 all 14.39 0.00 0.72 0.66 0.02 84.20 04:56:01 0 7.58 0.00 0.49 0.00 0.02 91.91 04:56:01 1 12.80 0.00 0.88 2.52 0.03 83.77 04:56:01 2 21.16 0.00 0.94 0.05 0.03 77.83 04:56:01 3 16.15 0.00 0.58 0.07 0.02 83.18 Average: all 19.07 0.00 1.81 2.27 0.05 76.81 Average: 0 18.28 0.00 2.01 1.89 0.04 77.77 Average: 1 12.97 0.00 1.39 3.72 0.04 81.87 Average: 2 22.53 0.00 2.12 1.56 0.06 73.74 Average: 3 22.49 0.00 1.72 1.90 0.04 73.85