---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2007 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 462 469 0 3011 3198 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:f0:3a:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fef0:3a09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:25:80:56 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2007) 06/01/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 173.44 69.39 104.05 5640.26 41807.85 06:08:01 223.45 103.88 119.57 5541.84 20867.24 06:09:01 177.42 53.66 123.75 3188.54 45724.72 06:10:01 74.62 56.74 17.88 3182.40 9152.47 Average: 161.98 70.78 91.20 4383.29 29425.76 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1531960 3271816 2506700 62.07 51048 1841832 976844 19.20 658128 1661468 210076 06:08:01 1040580 3349768 2998080 74.23 72384 2370400 998476 19.63 796180 1975096 241648 06:09:01 570340 3134924 3468320 85.88 110016 2562600 1341284 26.37 969172 2230120 191084 06:10:01 562084 3295060 3476576 86.08 118868 2721424 910240 17.89 1264312 1944412 9964 Average: 926241 3262892 3112419 77.07 88079 2374064 1056711 20.77 921948 1952774 163193 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 375.62 243.24 1503.47 66.48 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 06:08:01 ens3 381.43 287.99 1030.30 27.71 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 251.27 215.82 1483.60 17.32 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 06:10:01 ens3 242.31 160.82 1540.56 36.80 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 312.36 226.71 1391.00 37.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2007) 06/01/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.33 0.00 2.12 5.17 0.05 75.33 06:07:02 0 38.43 0.00 2.86 2.97 0.07 55.68 06:07:02 1 10.26 0.00 1.40 3.91 0.03 84.39 06:07:02 2 7.02 0.00 1.91 4.58 0.05 86.44 06:07:02 3 13.56 0.00 2.28 9.24 0.05 74.87 06:08:01 all 16.36 0.89 2.42 8.90 0.07 71.36 06:08:01 0 11.92 0.00 2.40 10.18 0.07 75.43 06:08:01 1 26.87 0.00 2.67 7.91 0.07 62.48 06:08:01 2 19.21 0.02 2.83 6.72 0.10 71.12 06:08:01 3 7.37 3.52 1.81 10.81 0.05 76.44 06:09:01 all 68.72 0.00 9.10 2.43 0.11 19.64 06:09:01 0 68.45 0.00 9.00 5.57 0.10 16.88 06:09:01 1 69.17 0.00 9.16 1.40 0.12 20.15 06:09:01 2 69.29 0.00 9.41 1.14 0.12 20.05 06:09:01 3 68.00 0.00 8.83 1.57 0.10 21.50 06:10:01 all 25.88 0.00 2.75 1.25 0.07 70.06 06:10:01 0 25.26 0.00 2.76 1.47 0.07 70.44 06:10:01 1 28.14 0.00 2.44 0.23 0.07 69.12 06:10:01 2 25.99 0.00 2.84 1.71 0.07 69.39 06:10:01 3 24.11 0.00 2.92 1.61 0.07 71.30 Average: all 32.05 0.22 4.09 4.42 0.08 59.15 Average: 0 36.04 0.00 4.25 5.02 0.08 54.61 Average: 1 33.54 0.00 3.91 3.35 0.07 59.13 Average: 2 30.31 0.00 4.24 3.53 0.08 61.84 Average: 3 28.29 0.87 3.96 5.79 0.07 61.03