---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4381 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: 7975 508 4642 0 2824 7168 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:e8:cf:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fee8:cf0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:6b:fe:d3 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-4381) 06/27/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 158.04 69.09 88.95 5571.74 39533.29 06:24:01 72.21 0.12 72.09 21.82 10394.44 06:25:01 73.46 33.68 39.78 2109.08 7619.12 06:26:01 726.15 715.65 10.50 6155.37 3662.19 06:27:01 50.46 29.14 21.32 369.46 9641.17 Average: 216.62 170.16 46.46 2856.12 14184.53 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5905372 7405356 2262048 27.70 38056 1642652 999364 10.84 591932 1501244 49972 06:24:01 5499144 7362368 2668276 32.67 61924 1963556 1012796 10.99 653688 1808264 176756 06:25:01 5103200 7151920 3064220 37.52 69912 2133872 1286672 13.96 878516 1963896 92792 06:26:01 4028288 6308828 4139132 50.68 240200 2164252 1974076 21.42 1918788 1942012 3052 06:27:01 4753640 7334716 3413780 41.80 251720 2433184 1045860 11.35 990140 2130452 28828 Average: 5057929 7112638 3109491 38.07 132362 2067503 1263754 13.71 1006613 1869174 70280 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 449.79 253.29 925.47 65.51 0.00 0.00 0.00 0.00 06:24:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 196.41 112.98 1077.25 11.15 0.00 0.00 0.00 0.00 06:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 175.56 156.22 1628.84 27.65 0.00 0.00 0.00 0.00 06:26:01 lo 89.82 89.82 33.08 33.08 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 14.00 13.90 90.36 2.36 0.00 0.00 0.00 0.00 06:27:01 lo 34.34 34.34 3.61 3.61 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 261.69 218.28 2482.41 28.84 0.00 0.00 0.00 0.00 Average: lo 25.55 25.55 7.43 7.43 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 219.54 151.02 1240.77 27.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4381) 06/27/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.77 0.00 2.78 5.13 1.04 71.28 06:23:02 0 21.92 0.00 2.18 4.86 1.10 69.94 06:23:02 1 12.06 0.00 1.89 5.57 0.82 79.66 06:23:02 2 24.38 0.00 1.75 4.78 1.10 67.99 06:23:02 3 20.71 0.00 5.29 5.31 1.15 67.53 06:24:01 all 20.49 0.00 1.49 2.17 0.80 75.06 06:24:01 0 14.41 0.00 1.32 3.22 0.66 80.39 06:24:01 1 10.72 0.00 1.35 4.82 0.83 82.28 06:24:01 2 18.51 0.00 1.12 0.07 0.63 79.68 06:24:01 3 38.41 0.00 2.18 0.54 1.05 57.82 06:25:01 all 20.67 0.00 1.31 1.68 1.28 75.06 06:25:01 0 18.94 0.00 1.21 1.20 1.20 77.45 06:25:01 1 23.62 0.00 0.97 1.87 1.45 72.10 06:25:01 2 16.34 0.00 1.84 3.53 1.14 77.15 06:25:01 3 23.76 0.00 1.23 0.13 1.36 73.51 06:26:01 all 52.23 0.00 2.47 11.51 3.67 30.12 06:26:01 0 55.20 0.00 2.47 11.67 3.85 26.82 06:26:01 1 53.01 0.00 2.06 7.66 3.31 33.96 06:26:01 2 48.63 0.00 2.93 15.67 4.06 28.72 06:26:01 3 52.10 0.00 2.43 11.02 3.43 31.03 06:27:01 all 36.41 0.00 2.39 0.80 2.27 58.14 06:27:01 0 25.35 0.00 2.23 0.35 1.72 70.35 06:27:01 1 36.46 0.00 2.61 2.32 2.21 56.40 06:27:01 2 47.99 0.00 1.90 0.27 2.80 47.04 06:27:01 3 35.86 0.00 2.78 0.25 2.37 58.74 Average: all 29.95 0.00 2.09 4.26 1.82 61.89 Average: 0 27.20 0.00 1.88 4.26 1.71 64.95 Average: 1 27.23 0.00 1.78 4.45 1.73 64.82 Average: 2 31.23 0.00 1.91 4.89 1.95 60.02 Average: 3 34.14 0.00 2.78 3.46 1.88 57.74