---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14185 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 7.5G 62% / 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 534 2256 0 5185 7142 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:21:3c:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe21:3c40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:58:21:b2 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 inet6 fe80::42:3fff:fe58:21b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14185) 10/03/26 _x86_64_ (4 CPU) 02:19:14 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 75.59 3.82 71.77 103.05 9820.90 02:22:01 106.83 38.41 68.42 2255.89 46069.39 02:23:01 9.48 0.03 9.45 0.27 397.53 02:24:01 105.10 14.93 90.17 1228.60 35737.78 02:25:01 145.12 4.25 140.87 184.34 62601.00 Average: 88.43 12.29 76.14 754.41 30926.37 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5602572 7480356 2564848 31.40 59900 1978652 891028 9.67 505160 1848944 225600 02:22:01 4104728 7203052 4062692 49.74 64216 3177228 1143652 12.41 808704 3007752 1908 02:23:01 4080260 7187848 4087160 50.04 66508 3182824 1143652 12.41 825652 3011680 3584 02:24:01 1992436 6697720 6174984 75.61 86648 4690104 1481344 16.07 1645928 4197644 516520 02:25:01 2307188 7307528 5860232 71.75 94532 4966768 1059516 11.50 1167112 4351288 31396 Average: 3617437 7175301 4549983 55.71 74361 3599115 1143838 12.41 990511 3283462 155802 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 80.82 76.04 1406.51 9.45 0.00 0.00 0.00 0.00 02:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 827.96 564.34 18642.84 59.72 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 109.42 156.89 73.88 30.22 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 583.70 2446.26 32.98 1797.92 0.00 0.00 0.00 0.00 02:24:01 ens3 2887.99 997.97 8450.20 104.93 0.00 0.00 0.00 0.00 02:24:01 lo 2.88 2.88 0.50 0.50 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 02:25:01 ens3 66.18 67.39 241.31 23.66 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 116.74 489.29 6.60 359.58 0.00 0.00 0.00 0.00 Average: ens3 794.45 372.52 5762.76 45.60 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14185) 10/03/26 _x86_64_ (4 CPU) 02:19:14 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.47 0.00 1.20 2.50 0.06 76.77 02:21:01 0 13.11 0.00 0.67 0.07 0.02 86.14 02:21:01 1 2.04 0.00 0.53 7.33 0.03 90.07 02:21:01 2 4.67 0.00 0.55 2.00 0.07 92.72 02:21:01 3 58.07 0.00 3.06 0.60 0.10 38.17 02:22:01 all 12.31 0.00 1.27 2.34 0.05 84.02 02:22:01 0 19.58 0.00 3.05 1.95 0.07 75.35 02:22:01 1 11.28 0.00 0.57 1.71 0.03 86.41 02:22:01 2 8.88 0.00 0.57 3.74 0.05 86.77 02:22:01 3 9.47 0.00 0.91 1.95 0.07 87.60 02:23:01 all 5.68 0.00 0.32 0.03 0.03 93.93 02:23:01 0 6.81 0.00 0.58 0.00 0.05 92.57 02:23:01 1 8.87 0.00 0.08 0.00 0.02 91.03 02:23:01 2 3.67 0.00 0.30 0.02 0.03 95.98 02:23:01 3 3.35 0.00 0.30 0.13 0.03 96.18 02:24:01 all 41.83 0.00 4.32 1.74 0.10 52.01 02:24:01 0 42.17 0.00 3.27 0.27 0.08 54.21 02:24:01 1 39.88 0.00 3.81 4.53 0.10 51.68 02:24:01 2 39.08 0.00 3.04 0.49 0.10 57.29 02:24:01 3 46.16 0.00 7.15 1.66 0.13 44.89 02:25:01 all 23.35 0.00 2.88 3.35 0.08 70.35 02:25:01 0 24.03 0.00 3.92 3.12 0.08 68.84 02:25:01 1 16.24 0.00 2.40 6.33 0.05 74.98 02:25:01 2 28.19 0.00 2.83 2.81 0.08 66.09 02:25:01 3 24.96 0.00 2.41 1.14 0.07 71.42 Average: all 20.49 0.00 2.00 1.99 0.06 75.46 Average: 0 21.06 0.00 2.29 1.08 0.06 75.51 Average: 1 15.63 0.00 1.47 3.98 0.05 78.87 Average: 2 16.87 0.00 1.45 1.81 0.07 79.80 Average: 3 28.43 0.00 2.77 1.10 0.08 67.63