---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2526 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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 526 5142 0 2306 7164 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:d5:f7:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fed5:f717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:47:ed:2f 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-2526) 01/05/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:03 158.31 68.98 89.34 5595.73 39912.45 12:09:01 65.36 0.12 65.24 22.20 9825.12 12:10:01 97.22 12.88 84.34 2271.89 13610.80 12:11:01 25.19 2.80 22.39 91.15 1363.72 Average: 86.69 21.37 65.32 2011.64 16230.61 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:03 5877168 7402388 2290252 28.04 38148 1667216 1000636 10.86 597032 1522644 61256 12:09:01 5563964 7360144 2603456 31.88 58572 1902048 1039300 11.28 653140 1747316 124236 12:10:01 5325532 7389016 2841888 34.80 69464 2147408 1031292 11.19 700764 1914628 25928 12:11:01 5319492 7389948 2847928 34.87 71360 2151572 1001488 10.87 707936 1912416 11040 Average: 5521539 7385374 2645881 32.40 59386 1967061 1018179 11.05 664718 1774251 55615 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:03 ens3 418.33 229.51 1099.85 65.22 0.00 0.00 0.00 0.00 12:08:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 56.01 47.56 674.71 5.62 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 ens3 177.69 114.91 1025.12 159.06 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:11:01 ens3 15.38 17.77 10.50 19.66 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 167.77 102.89 702.74 62.86 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2526) 01/05/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:03 all 19.31 0.00 2.76 5.45 1.47 71.00 12:08:03 0 13.81 0.00 2.42 7.21 1.17 75.38 12:08:03 1 9.53 0.00 4.54 4.06 1.24 80.64 12:08:03 2 30.99 0.00 2.08 6.80 2.06 58.06 12:08:03 3 22.86 0.00 2.00 3.75 1.42 69.97 12:09:01 all 20.12 0.00 1.21 2.01 1.30 75.36 12:09:01 0 37.96 0.00 2.30 0.41 1.58 57.74 12:09:01 1 0.90 0.00 0.29 0.87 1.74 96.20 12:09:01 2 41.00 0.00 1.91 0.53 1.53 55.03 12:09:01 3 0.76 0.00 0.40 6.24 0.38 92.23 12:10:01 all 17.75 0.00 2.28 2.49 1.17 76.31 12:10:01 0 18.98 0.00 2.53 2.36 1.16 74.97 12:10:01 1 30.30 0.00 2.88 5.00 1.70 60.13 12:10:01 2 11.15 0.00 1.70 0.52 1.18 85.46 12:10:01 3 10.55 0.00 2.02 2.09 0.63 84.71 12:11:01 all 21.78 0.00 0.84 0.93 1.12 75.33 12:11:01 0 54.10 0.00 1.37 0.40 1.78 42.36 12:11:01 1 4.40 0.00 0.40 1.04 1.21 92.95 12:11:01 2 13.05 0.00 0.65 2.17 0.85 83.29 12:11:01 3 15.75 0.00 0.95 0.05 0.65 82.60 Average: all 19.74 0.00 1.78 2.72 1.27 74.49 Average: 0 31.20 0.00 2.15 2.61 1.42 62.62 Average: 1 11.34 0.00 2.03 2.75 1.47 82.41 Average: 2 23.91 0.00 1.58 2.52 1.40 70.59 Average: 3 12.57 0.00 1.35 3.01 0.77 82.30