---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5509 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 9.6G 9.6G 50% / 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 527 4513 0 2934 7149 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:bd:dd:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:febd:dd56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:df:3e:b3 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-5509) 10/03/25 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 153.44 69.16 84.29 5596.40 39494.63 19:33:01 53.91 0.25 53.66 28.33 6964.83 19:34:01 272.67 12.28 260.39 2221.76 28683.22 19:35:01 241.85 0.03 241.82 2.40 17326.62 19:36:01 21.79 0.02 21.78 0.80 1353.68 19:37:01 31.66 0.00 31.66 0.00 771.88 19:38:01 104.77 0.55 104.22 45.19 2526.25 19:39:01 20.60 0.75 19.85 39.59 1334.18 Average: 112.71 10.40 102.31 993.74 12317.58 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5925340 7429996 2242080 27.45 35288 1650912 988276 10.72 567588 1507984 53112 19:33:01 5645508 7381256 2521912 30.88 54864 1849772 1024388 11.12 625208 1702624 143904 19:34:01 4976120 7305188 3191300 39.07 81880 2389340 1376376 14.93 837576 2100536 5928 19:35:01 4638372 7257776 3529048 43.21 103536 2631500 1394628 15.13 970276 2271884 3032 19:36:01 4700224 7341980 3467196 42.45 104572 2647392 1329036 14.42 905740 2268124 1884 19:37:01 4700052 7360304 3467368 42.45 105844 2657948 1321508 14.34 901272 2265356 2784 19:38:01 4662348 7356484 3505072 42.92 109320 2683400 1048324 11.38 963936 2238968 27172 19:39:01 4653928 7352748 3513492 43.02 110344 2685876 1038156 11.26 979084 2231328 11628 Average: 4987736 7348216 3179684 38.93 88206 2399518 1190086 12.91 843835 2073350 31180 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 ens3 360.96 204.70 1057.07 63.88 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:33:01 ens3 58.03 48.05 714.68 6.11 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 19:34:01 ens3 604.77 325.33 3248.70 27.39 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 240.14 133.24 1497.43 11.11 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 15.18 13.68 3.51 3.91 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 35.32 24.39 7.85 7.34 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.53 5.53 0.49 0.49 0.00 0.00 0.00 0.00 19:38:01 ens3 74.07 108.23 20.36 634.28 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 ens3 8.78 10.51 6.43 5.96 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 174.89 108.64 819.70 95.17 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-5509) 10/03/25 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 17.50 0.00 2.86 4.83 0.92 73.89 19:32:02 0 12.82 0.00 1.70 1.75 0.80 82.92 19:32:02 1 21.06 0.00 4.41 4.36 1.05 69.13 19:32:02 2 13.95 0.00 2.44 4.87 0.80 77.93 19:32:02 3 22.18 0.00 2.87 8.33 1.02 65.59 19:33:01 all 19.09 0.00 1.01 3.41 0.56 75.92 19:33:01 0 7.91 0.00 0.41 0.92 0.32 90.44 19:33:01 1 19.11 0.00 0.80 11.21 0.53 68.36 19:33:01 2 31.03 0.00 1.90 0.34 0.88 65.85 19:33:01 3 18.27 0.00 0.95 1.21 0.54 79.03 19:34:01 all 18.04 0.00 4.32 9.48 0.72 67.44 19:34:01 0 9.61 0.00 5.20 18.23 0.50 66.47 19:34:01 1 19.98 0.00 4.82 8.97 0.82 65.41 19:34:01 2 26.29 0.00 3.24 4.43 0.82 65.22 19:34:01 3 16.34 0.00 4.00 6.21 0.72 72.73 19:35:01 all 21.67 0.00 4.97 7.35 0.93 65.08 19:35:01 0 16.45 0.00 4.36 8.39 0.71 70.10 19:35:01 1 26.30 0.00 5.05 9.64 1.04 57.97 19:35:01 2 20.69 0.00 5.67 9.92 0.98 62.75 19:35:01 3 23.22 0.00 4.82 1.46 1.01 69.49 19:36:01 all 55.76 0.00 7.24 0.19 2.06 34.76 19:36:01 0 52.38 0.00 6.71 0.28 2.03 38.60 19:36:01 1 61.23 0.00 8.63 0.07 2.14 27.94 19:36:01 2 52.54 0.00 6.78 0.22 1.80 38.66 19:36:01 3 56.90 0.00 6.80 0.18 2.25 33.87 19:37:01 all 20.17 0.00 9.62 0.25 1.78 68.19 19:37:01 0 21.91 0.00 9.70 0.20 1.72 66.47 19:37:01 1 19.39 0.00 9.29 0.20 1.76 69.36 19:37:01 2 20.10 0.00 10.64 0.45 1.94 66.86 19:37:01 3 19.27 0.00 8.82 0.17 1.73 70.02 19:38:01 all 21.24 0.00 3.42 2.38 0.86 72.10 19:38:01 0 16.06 0.00 3.33 4.68 0.69 75.24 19:38:01 1 11.06 0.00 2.87 2.34 0.59 83.14 19:38:01 2 41.96 0.00 4.03 1.39 1.22 51.40 19:38:01 3 15.81 0.00 3.46 1.12 0.94 78.68 19:39:01 all 20.41 0.00 0.81 0.59 0.59 77.61 19:39:01 0 13.60 0.00 1.05 2.04 0.45 82.86 19:39:01 1 0.55 0.00 0.25 0.00 0.12 99.08 19:39:01 2 26.80 0.00 0.70 0.07 0.68 71.75 19:39:01 3 40.59 0.00 1.20 0.27 1.12 56.83 Average: all 24.25 0.00 4.28 3.56 1.06 66.85 Average: 0 18.86 0.00 4.06 4.57 0.90 71.61 Average: 1 22.36 0.00 4.52 4.58 1.01 67.53 Average: 2 29.18 0.00 4.43 2.71 1.14 62.55 Average: 3 26.62 0.00 4.12 2.37 1.17 65.73