---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2656 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 14G 5.8G 70% / 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: 7976 561 775 0 6639 7116 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:69:09:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe69:9a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:1b:e1:9e 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-2656) 06/05/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 157.71 69.27 88.44 5603.60 40280.77 14:25:01 58.13 0.14 58.00 23.86 9419.86 14:26:01 111.68 23.23 88.45 3174.01 45292.24 14:27:01 218.11 1.05 217.06 12.93 97549.74 14:28:01 131.16 0.08 131.08 6.13 25615.86 14:29:01 114.68 0.22 114.46 10.66 21325.25 14:30:01 409.96 360.74 49.23 16325.84 10737.16 14:31:01 57.48 15.29 42.19 1027.66 6029.19 14:32:01 33.41 10.48 22.93 511.78 1471.62 Average: 143.76 53.50 90.26 2972.14 28670.25 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5883124 7415216 2284304 27.97 37448 1674564 980364 10.64 585904 1530372 60472 14:25:01 5618332 7368880 2549096 31.21 54748 1864656 1008044 10.94 638548 1719020 63448 14:26:01 3539580 7365024 4627848 56.66 85912 3816600 1189852 12.91 670632 3634964 641232 14:27:01 1951956 7263508 6215472 76.10 141700 5103128 1401484 15.21 927244 4817408 1264 14:28:01 1393484 7363876 6773944 82.94 160380 5686132 1307100 14.18 1044252 5199164 3928 14:29:01 380028 7243596 7787400 95.35 185040 6466940 1583308 17.18 1521772 5642576 228204 14:30:01 442836 7309676 7724592 94.58 187428 6490836 1309568 14.21 1347392 5779760 12396 14:31:01 882288 7357392 7285140 89.20 188268 6134728 1100796 11.94 1238856 5487296 26232 14:32:01 806356 7299308 7361072 90.13 190164 6149740 1149452 12.47 1316240 5485692 9356 Average: 2321998 7331831 5845430 71.57 136788 4820814 1225552 13.30 1032316 4366250 116281 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 471.50 249.34 1212.48 67.62 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 72.40 57.64 807.76 6.48 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 494.99 259.93 13462.92 19.22 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 201.48 174.65 2256.69 12.84 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 170.57 176.62 1609.17 14.83 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 272.49 262.87 1846.91 23.79 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 39.21 31.27 208.08 6.49 0.00 0.00 0.00 0.00 14:30:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 228.57 190.39 2427.79 31.12 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 11.05 11.95 8.90 6.77 0.00 0.00 0.00 0.00 14:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.30 157.37 2652.45 21.04 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2656) 06/05/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.50 0.00 2.99 5.57 1.16 70.79 14:24:02 0 21.82 0.00 2.73 7.60 1.13 66.71 14:24:02 1 18.49 0.00 4.37 4.75 1.05 71.35 14:24:02 2 26.30 0.00 3.44 9.10 1.54 59.62 14:24:02 3 11.43 0.00 1.44 0.83 0.91 85.39 14:25:01 all 19.20 0.00 1.23 1.67 0.90 76.99 14:25:01 0 6.83 0.00 0.51 0.08 0.39 92.19 14:25:01 1 47.84 0.00 2.29 2.24 1.41 46.23 14:25:01 2 7.88 0.00 1.05 4.25 0.78 86.04 14:25:01 3 14.32 0.00 1.10 0.15 1.03 83.40 14:26:01 all 17.05 0.00 5.84 2.27 1.64 73.20 14:26:01 0 10.21 0.00 4.72 2.66 1.31 81.10 14:26:01 1 25.69 0.00 5.44 2.03 1.82 65.02 14:26:01 2 16.10 0.00 6.28 2.53 2.11 72.98 14:26:01 3 16.21 0.00 6.89 1.87 1.31 73.71 14:27:01 all 17.16 0.00 8.66 4.72 1.57 67.89 14:27:01 0 15.80 0.00 9.57 3.81 1.54 69.28 14:27:01 1 12.38 0.00 7.57 2.80 1.61 75.65 14:27:01 2 14.94 0.00 8.30 7.31 1.45 68.01 14:27:01 3 25.57 0.00 9.23 5.01 1.68 58.52 14:28:01 all 44.28 0.00 8.20 2.53 2.66 42.34 14:28:01 0 43.99 0.00 7.46 0.83 2.60 45.12 14:28:01 1 41.37 0.00 7.18 5.05 2.83 43.56 14:28:01 2 44.85 0.00 10.04 2.63 2.55 39.93 14:28:01 3 46.88 0.00 8.09 1.62 2.69 40.73 14:29:01 all 39.47 0.00 8.14 2.25 2.86 47.29 14:29:01 0 37.15 0.00 7.54 1.22 2.65 51.44 14:29:01 1 37.94 0.00 7.11 2.02 2.78 50.15 14:29:01 2 42.43 0.00 9.17 1.89 3.07 43.45 14:29:01 3 40.40 0.00 8.74 3.83 2.93 44.10 14:30:01 all 27.31 0.00 4.97 14.90 1.87 50.95 14:30:01 0 27.33 0.00 5.36 18.32 1.66 47.33 14:30:01 1 26.14 0.00 4.61 14.39 1.83 53.03 14:30:01 2 27.76 0.00 5.36 18.09 2.02 46.77 14:30:01 3 28.00 0.00 4.59 8.82 1.97 56.61 14:31:01 all 29.74 0.00 1.81 1.76 2.27 64.42 14:31:01 0 43.99 0.00 2.06 1.06 2.67 50.22 14:31:01 1 22.21 0.00 1.20 2.89 1.85 71.86 14:31:01 2 24.70 0.00 1.35 1.00 2.45 70.51 14:31:01 3 28.04 0.00 2.59 2.09 2.10 65.19 14:32:01 all 21.03 0.00 1.01 0.84 1.06 76.06 14:32:01 0 1.00 0.00 0.43 2.10 0.43 96.04 14:32:01 1 17.08 0.00 0.80 0.20 0.91 81.01 14:32:01 2 52.17 0.00 1.74 0.15 2.12 43.81 14:32:01 3 13.82 0.00 1.05 0.93 0.78 83.42 Average: all 26.10 0.00 4.76 4.05 1.78 63.31 Average: 0 23.17 0.00 4.49 4.19 1.60 66.55 Average: 1 27.64 0.00 4.50 4.04 1.79 62.03 Average: 2 28.66 0.00 5.18 5.21 2.01 58.95 Average: 3 24.96 0.00 4.85 2.79 1.71 65.69