---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3162 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 12G 8.1G 59% / 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 616 2720 0 4638 7060 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:ee:8f:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:feee:8f62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:0f:ba:bc 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-3162) 06/11/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 158.62 69.29 89.34 5614.26 40578.45 23:33:01 59.11 0.12 58.99 21.83 9190.17 23:34:01 220.38 13.66 206.72 2237.63 81548.54 23:35:01 9.80 0.00 9.80 0.00 8922.63 23:36:01 52.80 0.23 52.57 12.00 19926.69 23:37:01 27.20 3.53 23.66 121.05 1524.01 Average: 88.06 14.51 73.55 1338.04 26997.17 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5861796 7409052 2305624 28.23 38284 1688704 984224 10.68 588404 1545548 63788 23:33:01 5571264 7354972 2596156 31.79 56692 1894644 1011912 10.98 652312 1747464 96676 23:34:01 3481124 7341692 4686296 57.38 124064 3726064 1440788 15.63 834340 3436904 7168 23:35:01 2701088 7276988 5466332 66.93 127964 4404720 1690508 18.34 1289996 3722016 438584 23:36:01 2756176 7194400 5411244 66.25 130184 4290636 1192776 12.94 1255376 3732072 29984 23:37:01 2791880 7236188 5375540 65.82 132140 4294292 1155780 12.54 1229936 3722320 8536 Average: 3860555 7302215 4306865 52.73 101555 3383177 1245998 13.52 975061 2984387 107456 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 ens3 378.77 213.65 1293.45 64.08 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:33:01 ens3 69.70 58.89 794.15 6.42 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:34:01 ens3 489.84 348.41 8192.20 30.38 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 23:35:01 ens3 0.60 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 106.00 166.36 16.73 1232.59 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 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 23:37:01 ens3 12.10 12.90 10.17 6.15 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.46 133.66 1720.27 223.90 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3162) 06/11/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 18.48 0.00 2.62 5.42 1.75 71.74 23:32:02 0 30.90 0.00 2.05 2.00 1.90 63.15 23:32:02 1 20.02 0.00 4.24 3.44 1.98 70.32 23:32:02 2 12.32 0.00 2.19 8.37 1.51 75.61 23:32:02 3 10.67 0.00 1.99 7.89 1.61 77.83 23:33:01 all 18.47 0.00 1.10 1.92 1.31 77.20 23:33:01 0 0.90 0.00 0.12 0.00 0.29 98.70 23:33:01 1 58.04 0.00 2.97 1.36 2.07 35.57 23:33:01 2 5.24 0.00 0.39 0.00 0.70 93.67 23:33:01 3 10.04 0.00 0.92 6.29 2.17 80.58 23:34:01 all 21.76 0.00 8.26 4.00 3.43 62.55 23:34:01 0 19.59 0.00 8.05 1.63 3.33 67.39 23:34:01 1 25.50 0.00 8.06 2.93 3.37 60.14 23:34:01 2 16.79 0.00 8.54 2.31 3.08 69.28 23:34:01 3 25.18 0.00 8.43 9.13 3.95 53.30 23:35:01 all 81.85 0.00 10.78 0.00 4.38 2.99 23:35:01 0 82.14 0.00 10.22 0.00 4.29 3.36 23:35:01 1 81.69 0.00 11.42 0.00 4.21 2.68 23:35:01 2 82.27 0.00 10.04 0.00 4.72 2.96 23:35:01 3 81.31 0.00 11.43 0.00 4.31 2.96 23:36:01 all 31.24 0.00 3.79 1.05 2.10 61.81 23:36:01 0 31.24 0.00 3.63 0.93 2.21 61.99 23:36:01 1 47.64 0.00 4.47 2.52 2.57 42.79 23:36:01 2 23.04 0.00 3.56 0.33 1.75 71.32 23:36:01 3 22.97 0.00 3.52 0.43 1.87 71.21 23:37:01 all 20.42 0.00 1.14 0.84 1.19 76.42 23:37:01 0 7.58 0.00 0.81 0.02 0.75 90.84 23:37:01 1 31.52 0.00 1.56 1.88 1.38 63.66 23:37:01 2 7.84 0.00 0.56 1.25 1.06 89.29 23:37:01 3 34.74 0.00 1.61 0.23 1.58 61.84 Average: all 32.07 0.00 4.62 2.21 2.36 58.74 Average: 0 28.81 0.00 4.16 0.76 2.13 64.14 Average: 1 44.04 0.00 5.46 2.02 2.60 45.88 Average: 2 24.60 0.00 4.22 2.05 2.14 66.99 Average: 3 30.85 0.00 4.65 3.99 2.58 57.93