---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2334 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 9.4G 9.9G 49% / 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 471 4779 0 2724 7205 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:ef:41:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:feef:413f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:7b:c4:43 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-2334) 11/09/26 _x86_64_ (4 CPU) 21:47:52 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 158.46 61.14 97.32 4969.17 41173.15 21:50:01 186.27 114.34 71.94 5127.13 12041.21 21:51:01 85.74 3.57 82.17 327.68 19701.12 Average: 143.25 59.38 83.87 3465.43 24373.66 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5786204 7370388 2381224 29.16 40036 1723324 994160 10.79 620788 1586448 114728 21:50:01 4851964 7384620 3315464 40.59 88248 2574380 1241784 13.47 781792 2264432 594576 21:51:01 4892264 7376700 3275164 40.10 92440 2523272 938748 10.19 769192 2239728 8540 Average: 5176811 7377236 2990617 36.62 73575 2273659 1058231 11.48 723924 2030203 239281 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 379.54 261.47 1560.72 69.99 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 191.95 186.05 1867.70 18.18 0.00 0.00 0.00 0.00 21:51:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 19.36 19.26 14.12 9.16 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 196.98 155.43 1143.49 32.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2334) 11/09/26 _x86_64_ (4 CPU) 21:47:52 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 15.73 0.00 2.08 5.09 0.05 77.05 21:49:02 0 30.06 0.00 1.87 0.87 0.07 67.14 21:49:02 1 9.23 0.00 1.61 10.79 0.05 78.31 21:49:02 2 15.64 0.00 3.45 5.80 0.07 75.05 21:49:02 3 7.98 0.00 1.36 2.93 0.05 87.68 21:50:01 all 26.50 0.00 2.93 9.89 0.07 60.61 21:50:01 0 23.91 0.00 2.86 8.68 0.05 64.50 21:50:01 1 14.59 0.00 2.60 10.55 0.05 72.20 21:50:01 2 44.98 0.00 3.38 10.91 0.10 40.63 21:50:01 3 22.53 0.00 2.94 9.40 0.05 65.08 21:51:01 all 22.84 0.00 1.89 2.09 0.05 73.14 21:51:01 0 6.67 0.00 1.13 0.05 0.02 92.13 21:51:01 1 25.76 0.00 1.59 1.50 0.05 71.10 21:51:01 2 27.45 0.00 2.47 2.87 0.07 67.14 21:51:01 3 31.74 0.00 2.34 3.97 0.07 61.88 Average: all 21.66 0.00 2.29 5.65 0.06 70.34 Average: 0 20.12 0.00 1.94 3.15 0.04 74.74 Average: 1 16.55 0.00 1.93 7.59 0.05 73.88 Average: 2 29.25 0.00 3.10 6.50 0.08 61.07 Average: 3 20.72 0.00 2.21 5.40 0.06 71.61