---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8589 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 519 4445 0 3011 7162 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:b3:24:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feb3:241b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:f9:d2:43 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-8589) 03/10/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.42 69.10 85.32 5584.27 39652.99 22:35:01 63.61 1.95 61.66 64.11 9308.76 22:36:01 183.78 124.08 59.69 6758.43 20037.04 22:37:01 83.62 31.19 52.43 1672.64 15847.65 Average: 121.37 56.59 64.78 3520.22 21212.28 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5877816 7386316 2289604 28.03 36328 1653380 1014524 11.01 611264 1510604 54304 22:35:01 5580020 7348912 2587400 31.68 56688 1878584 1028848 11.16 664572 1725584 102748 22:36:01 4781748 7342584 3385672 41.45 73640 2631528 1264368 13.72 1028544 2111004 292976 22:37:01 4576732 7353992 3590688 43.96 76048 2843856 993068 10.78 1158644 2183528 27096 Average: 5204079 7357951 2963341 36.28 60676 2251837 1075202 11.67 865756 1882680 119281 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 364.60 191.90 1084.26 62.93 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 67.99 55.93 709.56 14.65 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 281.96 246.34 1742.45 22.21 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 248.90 204.75 2568.21 82.55 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 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 240.87 174.74 1526.12 45.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8589) 03/10/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.71 0.00 3.19 4.92 1.01 71.18 22:34:01 0 16.25 0.00 2.25 3.37 0.90 77.22 22:34:01 1 12.50 0.00 1.67 4.62 0.75 80.46 22:34:01 2 29.67 0.00 2.65 6.03 1.27 60.38 22:34:01 3 20.41 0.00 6.19 5.67 1.10 66.63 22:35:01 all 20.80 0.00 1.39 1.79 0.92 75.11 22:35:01 0 8.77 0.00 0.77 0.05 0.62 89.80 22:35:01 1 37.55 0.00 2.45 0.73 1.35 57.92 22:35:01 2 19.02 0.00 1.37 6.21 0.97 72.43 22:35:01 3 17.87 0.00 0.96 0.17 0.71 80.29 22:36:01 all 28.42 1.72 5.23 9.03 2.30 53.30 22:36:01 0 26.78 6.86 5.73 9.42 2.35 48.86 22:36:01 1 34.04 0.02 5.70 10.79 2.40 47.06 22:36:01 2 28.40 0.00 5.01 9.11 2.14 55.34 22:36:01 3 24.47 0.00 4.47 6.79 2.34 61.93 22:37:01 all 27.62 0.00 1.86 1.96 1.91 66.66 22:37:01 0 24.22 0.00 2.15 1.02 1.72 70.89 22:37:01 1 19.33 0.00 1.79 2.59 1.86 74.42 22:37:01 2 29.73 0.00 2.13 3.32 2.09 62.72 22:37:01 3 37.21 0.00 1.33 0.90 1.93 58.64 Average: all 24.14 0.43 2.91 4.42 1.53 66.56 Average: 0 19.00 1.71 2.72 3.46 1.40 71.71 Average: 1 25.86 0.00 2.91 4.68 1.59 64.95 Average: 2 26.71 0.00 2.79 6.16 1.62 62.73 Average: 3 24.99 0.00 3.23 3.38 1.52 66.88