---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8193 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 4165 0 3302 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:88:b6:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe88:b68f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:a6:fc:87 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-8193) 08/13/26 _x86_64_ (4 CPU) 08:40:39 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 157.04 68.72 88.32 5552.81 40402.62 08:43:01 58.70 0.10 58.60 20.60 9351.99 08:44:01 166.19 13.25 152.94 2325.48 55028.56 08:45:01 22.48 0.32 22.16 22.66 1523.21 Average: 101.28 20.68 80.59 1988.42 26647.21 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5867132 7405036 2300288 28.16 39532 1677416 991780 10.76 594724 1534420 61804 08:43:01 5489268 7352188 2678152 32.79 59436 1965552 1038732 11.27 661912 1810068 172096 08:44:01 4289360 7351184 3878060 47.48 89396 3072288 1035040 11.23 735100 2846300 1164 08:45:01 4261308 7335032 3906112 47.83 92128 3080416 1048700 11.38 767604 2841580 8776 Average: 4976767 7360860 3190653 39.07 70123 2448918 1028563 11.16 689835 2258092 60960 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 ens3 412.68 221.93 1202.44 65.80 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:43:01 ens3 41.15 34.41 777.02 4.66 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:44:01 ens3 559.81 384.20 6087.42 136.43 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.87 4.87 0.47 0.47 0.00 0.00 0.00 0.00 08:45:01 ens3 13.60 14.43 9.65 6.58 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 257.69 164.27 2024.23 53.57 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: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8193) 08/13/26 _x86_64_ (4 CPU) 08:40:39 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 21.24 0.00 3.35 5.67 1.24 68.50 08:42:02 0 18.24 0.00 5.88 4.60 1.23 70.05 08:42:02 1 22.81 0.00 2.71 3.34 1.20 69.94 08:42:02 2 27.30 0.00 2.81 10.65 1.56 57.69 08:42:02 3 16.64 0.00 1.97 4.09 0.98 76.32 08:43:01 all 20.22 0.00 1.30 1.88 0.93 75.67 08:43:01 0 5.92 0.00 0.74 4.34 0.78 88.22 08:43:01 1 52.56 0.00 2.85 0.42 1.39 42.78 08:43:01 2 5.91 0.00 0.64 2.59 0.75 90.11 08:43:01 3 16.55 0.00 1.00 0.15 0.80 81.50 08:44:01 all 20.44 0.00 5.98 3.33 0.98 69.28 08:44:01 0 33.51 0.00 7.78 2.42 1.16 55.13 08:44:01 1 19.15 0.00 4.91 1.57 0.76 73.61 08:44:01 2 17.15 0.00 5.97 5.58 1.04 70.26 08:44:01 3 11.90 0.00 5.24 3.75 0.94 78.16 08:45:01 all 20.78 0.00 0.90 0.75 0.74 76.83 08:45:01 0 37.63 0.00 1.25 0.68 1.10 59.33 08:45:01 1 13.69 0.00 0.78 0.05 0.48 85.00 08:45:01 2 11.32 0.00 0.58 2.19 0.86 85.03 08:45:01 3 20.56 0.00 1.02 0.05 0.52 77.86 Average: all 20.67 0.00 2.88 2.91 0.97 72.57 Average: 0 23.86 0.00 3.92 3.01 1.07 68.15 Average: 1 26.97 0.00 2.80 1.35 0.96 67.92 Average: 2 15.44 0.00 2.49 5.26 1.05 75.77 Average: 3 16.42 0.00 2.31 2.01 0.81 78.45