---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8535 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 517 4281 0 3177 7159 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:28:75:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe28:756e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:68:09:4b 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-8535) 03/10/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 145.75 66.37 79.38 5219.65 40760.71 07:08:01 60.59 0.12 60.47 21.46 9546.28 07:09:01 149.66 12.83 136.83 2277.35 50965.37 07:10:01 19.53 0.40 19.13 32.79 1373.10 Average: 93.67 19.74 73.93 1874.02 25598.83 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5882724 7417372 2284704 27.97 38884 1674720 982204 10.66 582928 1530848 62232 07:08:01 5567116 7367936 2600312 31.84 59236 1905436 1016928 11.03 645968 1751696 123284 07:09:01 4427452 7361396 3739976 45.79 87748 2946272 1036592 11.25 746276 2697048 768 07:10:01 4397336 7349816 3770092 46.16 89776 2961580 1050444 11.40 766760 2705328 17488 Average: 5068657 7374130 3098771 37.94 68911 2372002 1021542 11.08 685483 2171230 50943 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 402.81 230.40 1186.18 66.29 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:08:01 ens3 59.66 46.56 673.39 5.57 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:09:01 ens3 564.11 451.14 5801.28 264.25 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 07:10:01 ens3 12.13 12.65 9.21 6.07 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.08 185.00 1920.55 85.62 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8535) 03/10/26 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.51 0.00 2.66 5.75 3.25 68.83 07:07:01 0 30.41 0.00 2.43 5.53 3.33 58.31 07:07:01 1 14.08 0.00 1.89 2.83 2.78 78.43 07:07:01 2 12.60 0.00 4.80 9.27 4.04 69.30 07:07:01 3 21.05 0.00 1.51 5.33 2.84 69.26 07:08:01 all 18.86 0.00 1.16 2.61 1.80 75.57 07:08:01 0 39.59 0.00 2.12 0.65 1.97 55.66 07:08:01 1 22.21 0.00 1.08 1.19 1.69 73.83 07:08:01 2 10.06 0.00 1.14 8.40 2.76 77.64 07:08:01 3 3.70 0.00 0.32 0.13 0.75 95.11 07:09:01 all 18.01 0.00 5.57 3.52 4.17 68.73 07:09:01 0 19.14 0.00 6.11 5.68 4.10 64.98 07:09:01 1 21.95 0.00 5.26 0.93 4.10 67.75 07:09:01 2 18.96 0.00 6.61 3.32 4.69 66.41 07:09:01 3 11.99 0.00 4.31 4.16 3.82 75.73 07:10:01 all 20.01 0.00 1.00 1.11 1.88 76.00 07:10:01 0 18.55 0.00 0.80 0.08 2.44 78.12 07:10:01 1 29.85 0.00 1.72 0.26 2.03 66.13 07:10:01 2 22.32 0.00 0.89 3.77 1.93 71.09 07:10:01 3 9.32 0.00 0.55 0.31 1.11 88.71 Average: all 19.10 0.00 2.60 3.24 2.77 72.29 Average: 0 26.88 0.00 2.86 2.97 2.96 64.32 Average: 1 22.04 0.00 2.49 1.30 2.65 71.51 Average: 2 15.98 0.00 3.35 6.19 3.35 71.13 Average: 3 11.50 0.00 1.68 2.48 2.13 82.21