---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4915 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 503 4367 0 3105 7175 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:60:71:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe60:7171/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:c2:13:cb 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-4915) 07/03/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.19 69.36 88.84 5611.86 39972.82 22:35:01 61.29 0.12 61.17 21.46 9757.97 22:36:01 194.17 125.90 68.27 7059.36 24429.00 22:37:01 78.09 29.96 48.13 1396.57 14485.32 Average: 122.93 56.33 66.60 3522.31 22161.28 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5885620 7414876 2281800 27.94 38780 1670048 962328 10.44 582720 1527160 68440 22:35:01 5497468 7351176 2669952 32.69 58772 1957672 1013160 10.99 662312 1801940 173236 22:36:01 4664680 7333744 3502740 42.89 75468 2734664 1286856 13.96 1051104 2197384 260752 22:37:01 4505508 7375480 3661912 44.84 77832 2931948 957808 10.39 1139524 2266880 28368 Average: 5138319 7368819 3029101 37.09 62713 2323583 1055038 11.45 858915 1948341 132699 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 435.86 251.04 1133.60 67.86 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 75.37 61.99 785.56 6.56 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 266.92 238.99 1773.56 20.74 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 264.22 219.23 2798.77 86.97 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 260.59 192.81 1622.87 45.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4915) 07/03/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.97 0.00 2.81 4.81 1.12 72.29 22:34:01 0 11.62 0.00 2.20 6.67 1.00 78.52 22:34:01 1 24.03 0.00 1.85 1.33 1.10 71.69 22:34:01 2 23.17 0.00 5.35 4.11 1.36 66.01 22:34:01 3 17.07 0.00 1.87 7.12 1.05 72.89 22:35:01 all 20.92 0.00 1.17 1.62 0.79 75.50 22:35:01 0 28.34 0.00 1.83 0.25 1.10 68.48 22:35:01 1 23.79 0.00 0.88 1.38 0.87 73.07 22:35:01 2 15.28 0.00 0.93 0.08 0.68 83.03 22:35:01 3 16.29 0.00 1.02 4.80 0.50 77.40 22:36:01 all 29.08 1.73 5.14 8.45 2.00 53.60 22:36:01 0 32.20 0.03 5.57 7.40 1.91 52.89 22:36:01 1 25.48 0.00 4.97 6.86 1.91 60.79 22:36:01 2 35.82 4.72 5.74 10.09 2.38 41.26 22:36:01 3 22.84 2.16 4.30 9.45 1.82 59.45 22:37:01 all 28.63 0.00 1.75 2.03 1.65 65.94 22:37:01 0 26.97 0.00 1.50 1.48 1.52 68.53 22:37:01 1 47.87 0.00 2.40 3.03 2.02 44.67 22:37:01 2 19.82 0.00 1.52 2.63 1.88 74.15 22:37:01 3 19.90 0.00 1.56 0.95 1.18 76.41 Average: all 24.40 0.43 2.71 4.22 1.39 66.85 Average: 0 24.78 0.01 2.77 3.94 1.38 67.12 Average: 1 30.30 0.00 2.52 3.15 1.47 62.56 Average: 2 23.50 1.18 3.37 4.22 1.57 66.16 Average: 3 19.02 0.54 2.18 5.57 1.14 71.55