---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5241 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 9.8G 9.5G 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: 7976 526 4407 0 3041 7150 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:d6:68:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fed6:68c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:54:17:a3 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-5241) 02/06/26 _x86_64_ (4 CPU) 15:28:44 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 168.21 69.16 99.05 5579.20 42787.69 15:31:01 65.16 4.64 60.52 836.88 9016.23 15:32:01 120.55 8.27 112.28 1472.55 23222.00 15:33:01 137.11 0.40 136.71 33.33 11650.46 Average: 123.00 20.68 102.31 1985.27 21722.03 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5809596 7415640 2357832 28.87 41496 1738220 966712 10.49 582664 1592672 61836 15:31:01 5522760 7421768 2644668 32.38 61976 1995012 950208 10.31 600376 1828136 121512 15:32:01 4881932 7360356 3285496 40.23 76828 2529816 1276844 13.85 755620 2256512 1732 15:33:01 4565612 7369176 3601816 44.10 86600 2816624 1030544 11.18 1042100 2258188 26644 Average: 5194975 7391735 2972453 36.39 66725 2269918 1056077 11.46 745190 1983877 52931 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 436.81 251.01 1194.46 67.67 0.00 0.00 0.00 0.00 15:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 55.26 44.70 658.98 7.37 0.00 0.00 0.00 0.00 15:31:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 412.73 131.89 2616.56 12.54 0.00 0.00 0.00 0.00 15:32:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 166.79 182.60 807.61 669.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.40 7.40 0.65 0.65 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: ens3 268.79 153.00 1322.17 189.91 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5241) 02/06/26 _x86_64_ (4 CPU) 15:28:44 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 19.50 0.00 2.90 4.60 1.03 71.98 15:30:02 0 23.32 0.00 2.00 5.41 1.04 68.23 15:30:02 1 23.99 0.00 2.30 1.95 1.17 70.59 15:30:02 2 12.02 0.00 4.85 3.04 0.85 79.24 15:30:02 3 18.69 0.00 2.41 8.01 1.07 69.83 15:31:01 all 20.64 0.00 1.43 1.61 0.89 75.42 15:31:01 0 36.62 0.00 2.34 0.24 1.18 59.62 15:31:01 1 31.92 0.00 1.76 0.85 1.27 64.20 15:31:01 2 7.39 0.00 0.76 0.73 0.49 90.63 15:31:01 3 6.61 0.00 0.85 4.64 0.61 87.29 15:32:01 all 18.74 0.00 3.36 2.73 1.17 73.99 15:32:01 0 16.78 0.00 2.70 0.62 0.87 79.03 15:32:01 1 11.79 0.00 2.81 2.74 1.12 81.54 15:32:01 2 32.63 0.00 5.07 3.45 1.72 57.12 15:32:01 3 13.70 0.00 2.90 4.12 0.97 78.31 15:33:01 all 18.06 0.00 2.97 3.27 0.84 74.86 15:33:01 0 29.43 0.00 2.90 4.85 1.06 61.77 15:33:01 1 19.36 0.00 2.86 1.19 0.94 75.65 15:33:01 2 10.31 0.00 3.19 5.10 0.64 80.77 15:33:01 3 13.14 0.00 2.92 1.96 0.76 81.22 Average: all 19.23 0.00 2.67 3.06 0.98 74.06 Average: 0 26.50 0.00 2.49 2.78 1.04 67.19 Average: 1 21.73 0.00 2.44 1.69 1.12 73.02 Average: 2 15.63 0.00 3.48 3.09 0.93 76.88 Average: 3 13.05 0.00 2.27 4.69 0.85 79.13