---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1972 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 9.1G 11G 48% / 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 495 5148 0 2331 7200 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:f7:a9:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fef7:a9ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:a3:6d:6a 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-1972) 08/02/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.36 69.22 84.14 5614.40 39524.90 14:35:01 51.31 0.25 51.06 27.86 7111.88 14:36:02 140.27 96.18 44.09 4050.65 10273.11 14:37:01 20.47 3.52 16.94 155.20 3656.39 Average: 91.65 42.46 49.19 2471.65 15188.93 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5906744 7407620 2260676 27.68 35176 1647540 1007864 10.94 588232 1505092 47980 14:35:01 5655704 7384756 2511716 30.75 54728 1843560 1020352 11.07 622120 1696860 131168 14:36:02 4477624 6576404 3689796 45.18 64600 2192052 2050212 22.25 1496672 1973400 98088 14:37:01 5245040 7343068 2922380 35.78 67460 2189100 1032460 11.20 761268 1944944 25124 Average: 5321278 7177962 2846142 34.85 55491 1968063 1277722 13.86 867073 1780074 75590 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 386.12 193.22 1045.63 62.74 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 53.59 41.88 688.51 5.68 0.00 0.00 0.00 0.00 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:02 ens3 232.41 108.70 1642.51 13.03 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 ens3 30.43 25.84 12.42 40.63 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.24 92.68 850.76 30.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1972) 08/02/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.43 0.00 2.94 5.47 2.21 72.95 14:34:01 0 11.32 0.00 1.79 10.69 1.68 74.52 14:34:01 1 22.45 0.00 2.04 4.24 1.96 69.31 14:34:01 2 6.97 0.00 5.31 2.86 2.57 82.28 14:34:01 3 25.04 0.00 2.63 4.08 2.65 65.60 14:35:01 all 19.63 0.00 1.18 2.30 1.20 75.69 14:35:01 0 15.10 0.00 0.70 3.61 0.83 79.75 14:35:01 1 14.00 0.00 0.88 1.05 1.01 83.06 14:35:01 2 7.36 0.00 0.80 3.90 1.03 86.91 14:35:01 3 42.07 0.00 2.31 0.61 1.93 53.08 14:36:02 all 33.66 0.00 3.14 5.96 3.92 53.32 14:36:02 0 31.46 0.00 2.33 6.40 3.57 56.23 14:36:02 1 33.77 0.00 3.08 6.37 3.74 53.04 14:36:02 2 36.87 0.00 3.39 5.61 4.27 49.85 14:36:02 3 32.52 0.00 3.78 5.48 4.11 54.12 14:37:01 all 26.27 0.00 0.88 1.02 1.87 69.96 14:37:01 0 22.59 0.00 0.79 1.01 1.63 73.98 14:37:01 1 41.68 0.00 1.28 1.98 2.04 53.01 14:37:01 2 19.59 0.00 0.50 0.18 2.10 77.62 14:37:01 3 21.27 0.00 0.98 0.93 1.69 75.13 Average: all 24.00 0.00 2.04 3.70 2.30 67.96 Average: 0 20.12 0.00 1.41 5.45 1.93 71.09 Average: 1 27.92 0.00 1.82 3.41 2.19 64.65 Average: 2 17.70 0.00 2.51 3.15 2.49 74.14 Average: 3 30.26 0.00 2.43 2.78 2.60 61.93