---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1240 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 12G 7.4G 62% / 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 515 2094 0 5365 7161 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:64:ff:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe64:ffd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:c8:2c:6f 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-1240) 10/27/26 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 162.27 61.04 101.23 4969.44 41994.35 09:24:01 198.70 18.31 180.39 2436.93 69334.58 09:25:01 185.25 1.03 184.22 19.60 81260.59 09:26:01 65.31 2.92 62.39 472.45 4195.30 Average: 152.88 20.83 132.06 1974.60 49196.20 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5657248 7355060 2510172 30.73 48708 1820404 1028396 11.16 666520 1654064 207868 09:24:01 3090400 7261912 5077020 62.16 98612 4124912 1431092 15.53 881692 3839924 643132 09:25:01 2201920 7356756 5965500 73.04 137956 4964676 1315764 14.28 1003696 4501872 1072 09:26:01 2162136 7346084 6005284 73.53 146144 4982716 1038852 11.27 1066108 4479532 29680 Average: 3277926 7329953 4889494 59.87 107855 3973177 1203526 13.06 904504 3618848 220438 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 467.61 269.02 1607.77 69.90 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 778.40 517.91 15869.72 41.04 0.00 0.00 0.00 0.00 09:24:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 108.53 86.57 510.35 7.55 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 79.32 61.12 286.27 10.62 0.00 0.00 0.00 0.00 09:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 358.47 233.66 4568.53 32.28 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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-1240) 10/27/26 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.04 0.00 2.45 4.85 0.05 74.61 09:23:01 0 11.18 0.00 3.13 3.76 0.03 81.90 09:23:01 1 38.83 0.00 2.54 3.60 0.08 54.95 09:23:01 2 10.92 0.00 1.81 5.14 0.07 82.06 09:23:01 3 11.22 0.00 2.33 6.88 0.03 79.54 09:24:01 all 23.99 0.00 5.72 3.59 0.07 66.63 09:24:01 0 24.48 0.00 5.09 1.71 0.07 68.64 09:24:01 1 39.13 0.00 5.19 2.78 0.10 52.80 09:24:01 2 18.31 0.00 6.82 6.48 0.07 68.32 09:24:01 3 14.04 0.00 5.73 3.43 0.05 76.74 09:25:01 all 19.99 0.00 6.45 3.80 0.08 69.69 09:25:01 0 10.27 0.00 6.58 4.94 0.07 78.14 09:25:01 1 18.31 0.00 5.88 3.57 0.05 72.18 09:25:01 2 23.61 0.00 6.22 2.88 0.08 67.20 09:25:01 3 27.74 0.00 7.12 3.79 0.08 61.26 09:26:01 all 29.55 0.00 2.87 1.71 0.08 65.78 09:26:01 0 22.81 0.00 2.69 2.20 0.07 72.23 09:26:01 1 25.45 0.00 3.02 0.33 0.07 71.13 09:26:01 2 27.95 0.00 3.09 3.79 0.08 65.09 09:26:01 3 41.99 0.00 2.70 0.55 0.08 54.67 Average: all 22.90 0.00 4.36 3.49 0.07 69.18 Average: 0 17.20 0.00 4.36 3.15 0.06 75.23 Average: 1 30.45 0.00 4.15 2.57 0.08 62.76 Average: 2 20.19 0.00 4.48 4.57 0.08 70.68 Average: 3 23.76 0.00 4.46 3.66 0.06 68.05