---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-543 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 11G 9.0G 54% / 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 565 3858 0 3551 7111 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:ea:7b:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feea:7b38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:60:de:5a 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-543) 05/10/26 _x86_64_ (4 CPU) 14:37:43 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 156.59 69.14 87.45 5596.00 40159.19 14:40:01 63.79 4.66 59.13 838.77 9331.03 14:41:01 182.59 8.93 173.65 1445.63 65051.69 14:42:01 22.81 0.40 22.41 32.79 1741.82 Average: 106.62 20.85 85.77 1982.98 29152.37 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5858488 7396704 2308940 28.27 38168 1680072 999588 10.85 602056 1537364 69356 14:40:01 5597836 7411000 2569592 31.46 58164 1919140 955948 10.37 612016 1756620 118756 14:41:01 3996532 7310848 4170896 51.07 94948 3302280 1091488 11.84 963464 2891480 1104 14:42:01 3959848 7286852 4207580 51.52 98484 3310164 1117568 12.13 996792 2893476 10488 Average: 4853176 7351351 3314252 40.58 72441 2552914 1041148 11.30 793582 2269735 49926 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 ens3 413.48 234.36 1225.88 66.65 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 14:40:01 ens3 67.12 56.96 593.23 8.12 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 5.67 5.67 0.49 0.49 0.00 0.00 0.00 0.00 14:41:01 ens3 320.96 234.81 6672.67 384.27 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:42:01 ens3 13.38 13.98 10.61 6.68 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 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 204.30 135.35 2131.92 116.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-543) 05/10/26 _x86_64_ (4 CPU) 14:37:43 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 19.79 0.00 2.81 4.83 1.15 71.43 14:39:02 0 22.32 0.00 2.70 4.54 1.10 69.34 14:39:02 1 20.73 0.00 1.87 1.92 1.03 74.45 14:39:02 2 11.13 0.00 1.60 6.12 0.80 80.34 14:39:02 3 24.96 0.00 5.05 6.70 1.70 61.58 14:40:01 all 20.24 0.00 1.40 1.72 0.81 75.84 14:40:01 0 37.24 0.00 1.88 0.15 1.14 59.59 14:40:01 1 1.07 0.00 0.34 1.17 0.47 96.96 14:40:01 2 2.59 0.00 0.90 5.09 0.36 91.07 14:40:01 3 40.07 0.00 2.46 0.49 1.24 55.74 14:41:01 all 26.57 0.00 7.99 3.11 1.72 60.61 14:41:01 0 25.39 0.00 8.15 1.27 1.69 63.50 14:41:01 1 23.76 0.00 8.00 2.01 1.66 64.56 14:41:01 2 23.37 0.00 8.39 7.28 1.71 59.25 14:41:01 3 33.77 0.00 7.40 1.84 1.86 55.14 14:42:01 all 20.59 0.00 0.95 0.58 0.74 77.14 14:42:01 0 41.09 0.00 1.35 0.17 1.15 56.25 14:42:01 1 0.37 0.00 0.32 0.87 0.15 98.30 14:42:01 2 1.36 0.00 0.43 1.18 0.30 96.72 14:42:01 3 39.40 0.00 1.74 0.10 1.38 57.39 Average: all 21.79 0.00 3.28 2.56 1.11 71.27 Average: 0 31.52 0.00 3.51 1.54 1.27 62.17 Average: 1 11.47 0.00 2.62 1.49 0.83 83.59 Average: 2 9.60 0.00 2.82 4.91 0.79 81.88 Average: 3 34.54 0.00 4.16 2.29 1.54 57.48