---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7373 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 9.2G 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 507 5041 0 2427 7177 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:c5:6e:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fec5:6e88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:b1:25:48 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-7373) 08/02/26 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 153.76 69.10 84.66 5595.34 39513.94 23:37:01 61.20 0.22 60.98 23.19 9341.82 23:38:01 124.58 12.75 111.83 2282.55 15407.03 23:39:01 34.19 0.33 33.86 22.25 3758.96 Average: 93.43 20.60 72.83 1980.96 17006.28 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5892716 7398272 2274704 27.85 36028 1650992 1028468 11.16 597072 1510680 54564 23:37:01 5613588 7373324 2553832 31.27 56456 1871672 1017880 11.04 638700 1721336 97588 23:38:01 5255760 7353676 2911660 35.65 70872 2177968 1331148 14.44 731816 1947260 12928 23:39:01 5149196 7333328 3018224 36.95 76632 2253572 1058068 11.48 896940 1881036 28608 Average: 5477815 7364650 2689605 32.93 59997 1988551 1108891 12.03 716132 1765078 48422 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 459.26 255.78 1061.43 67.61 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 ens3 76.02 63.36 836.27 6.95 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 ens3 275.35 189.64 1585.83 17.94 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:39:01 ens3 107.98 158.99 145.76 1041.34 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 229.66 166.95 907.24 283.51 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7373) 08/02/26 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 18.28 0.00 2.84 5.36 0.92 72.61 23:36:01 0 24.08 0.00 5.15 6.94 0.98 62.84 23:36:01 1 14.21 0.00 1.96 1.81 0.79 81.24 23:36:01 2 16.73 0.00 1.87 6.08 0.92 74.39 23:36:01 3 18.06 0.00 2.37 6.59 0.97 72.01 23:37:01 all 20.52 0.00 1.18 1.74 0.57 76.00 23:37:01 0 25.29 0.00 1.28 3.17 0.67 69.59 23:37:01 1 6.31 0.00 0.43 0.03 0.25 92.97 23:37:01 2 24.01 0.00 1.25 0.17 0.70 73.87 23:37:01 3 26.49 0.00 1.74 3.59 0.63 67.55 23:38:01 all 16.43 0.00 3.03 3.50 0.62 76.42 23:38:01 0 21.91 0.00 3.23 1.47 0.62 72.77 23:38:01 1 12.84 0.00 2.98 3.27 0.69 80.22 23:38:01 2 11.92 0.00 2.51 2.40 0.50 82.67 23:38:01 3 19.05 0.00 3.38 6.86 0.69 70.03 23:39:01 all 26.60 0.00 1.63 0.87 0.87 70.03 23:39:01 0 20.98 0.00 1.16 0.05 0.66 77.15 23:39:01 1 30.75 0.00 2.00 0.38 1.12 65.74 23:39:01 2 38.73 0.00 1.95 2.92 1.19 55.20 23:39:01 3 16.00 0.00 1.42 0.13 0.53 81.92 Average: all 20.47 0.00 2.17 2.87 0.74 73.76 Average: 0 23.06 0.00 2.70 2.90 0.73 70.59 Average: 1 16.03 0.00 1.84 1.37 0.71 80.05 Average: 2 22.86 0.00 1.90 2.89 0.83 71.53 Average: 3 19.90 0.00 2.23 4.29 0.71 72.88