---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1893 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 8.9G 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: 7975 523 3812 0 3639 7153 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:52:88:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe52:883e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:4d:08:e0 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-1893) 05/27/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:02 tps rtps wtps bread/s bwrtn/s 08:46:01 158.63 70.34 88.29 5692.87 41018.01 08:47:01 64.83 0.22 64.61 23.19 9725.42 08:48:01 152.23 12.83 139.40 2210.20 73298.90 08:49:01 35.83 0.67 35.16 51.59 3881.62 Average: 102.65 20.81 81.84 1978.92 31943.98 08:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5859440 7401296 2307980 28.26 37416 1684656 995984 10.81 603364 1535532 62968 08:47:01 5506136 7355648 2661284 32.58 58524 1955192 1034320 11.22 666524 1791852 139100 08:48:01 3881868 7219200 4285552 52.47 87744 3357788 1479476 16.05 856620 3138872 2520 08:49:01 3951376 7367528 4216044 51.62 90956 3429760 1049080 11.38 821332 3103352 9028 Average: 4799705 7335918 3367715 41.23 68660 2606849 1139715 12.37 736960 2392402 53404 08:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 ens3 401.98 249.67 1379.76 68.96 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 ens3 74.34 60.28 821.76 6.84 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:48:01 ens3 468.06 315.14 11158.60 35.05 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 08:49:01 ens3 92.82 96.58 368.35 311.69 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 1.31 1.31 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 258.70 180.13 3440.92 105.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1893) 05/27/26 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:02 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 20.35 0.00 3.18 5.00 1.14 70.33 08:46:01 0 11.96 0.00 2.02 5.35 0.78 79.89 08:46:01 1 34.18 0.00 5.06 5.11 1.41 54.24 08:46:01 2 20.30 0.00 3.82 7.83 1.43 66.62 08:46:01 3 14.95 0.00 1.80 1.73 0.97 80.56 08:47:01 all 20.51 0.00 1.37 1.66 0.74 75.72 08:47:01 0 2.33 0.00 0.51 2.53 0.26 94.35 08:47:01 1 7.79 0.00 0.63 0.00 0.45 91.13 08:47:01 2 56.89 0.00 2.89 3.79 1.62 34.80 08:47:01 3 15.27 0.00 1.46 0.33 0.60 82.34 08:48:01 all 26.15 0.00 7.53 3.42 1.65 61.25 08:48:01 0 24.72 0.00 6.85 7.73 1.65 59.05 08:48:01 1 23.39 0.00 7.63 0.67 1.50 66.81 08:48:01 2 27.74 0.00 8.76 1.64 1.81 60.05 08:48:01 3 28.75 0.00 6.88 3.59 1.65 59.12 08:49:01 all 28.08 0.00 2.07 0.76 1.42 67.67 08:49:01 0 21.64 0.00 2.47 1.89 1.12 72.87 08:49:01 1 43.13 0.00 1.60 0.23 1.55 53.48 08:49:01 2 23.19 0.00 1.94 0.65 1.62 72.60 08:49:01 3 24.34 0.00 2.30 0.25 1.40 71.71 Average: all 23.78 0.00 3.53 2.70 1.24 68.76 Average: 0 15.13 0.00 2.96 4.36 0.95 76.60 Average: 1 27.09 0.00 3.71 1.49 1.23 66.48 Average: 2 32.09 0.00 4.34 3.47 1.62 58.48 Average: 3 20.83 0.00 3.10 1.47 1.15 73.44