---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13819 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: 2799.998 BogoMIPS: 5599.99 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 13G 6.8G 65% / 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 544 1400 0 6031 7133 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:91:f0:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe91:f00b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:4e:89:36 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-13819) 09/29/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 164.36 61.22 103.13 5000.10 41904.77 09:41:01 194.07 18.83 175.24 2453.72 84232.63 09:42:01 170.20 0.58 169.62 21.20 89931.68 09:43:01 51.78 3.25 48.53 498.10 6476.77 Average: 145.10 20.97 124.13 1993.22 55634.41 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5635368 7346764 2532060 31.00 50200 1830004 1025796 11.13 674824 1663340 218920 09:41:01 3199496 7362328 4967932 60.83 82448 4153100 1205284 13.08 674752 3965868 127960 09:42:01 1570552 7265048 6596876 80.77 126292 5513624 1397872 15.17 848420 5288376 324 09:43:01 1435364 7304620 6732064 82.43 129668 5678932 1053968 11.44 1141708 5125624 29696 Average: 2960195 7319690 5207233 63.76 97152 4293915 1170730 12.70 834926 4010802 94225 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 402.07 225.68 1558.75 67.54 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 1609.12 1138.21 19289.38 88.07 0.00 0.00 0.00 0.00 09:41:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 19.16 15.03 208.93 1.40 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 87.40 139.20 20.95 937.70 0.00 0.00 0.00 0.00 09:43:01 lo 3.60 3.60 0.32 0.32 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: ens3 529.42 379.52 5269.28 273.70 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13819) 09/29/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.20 0.00 2.29 5.20 0.05 74.26 09:40:01 0 8.54 0.00 1.17 3.29 0.03 86.96 09:40:01 1 38.39 0.00 2.68 2.78 0.08 56.07 09:40:01 2 8.28 0.00 1.46 10.96 0.05 79.26 09:40:01 3 17.57 0.00 3.85 3.82 0.05 74.71 09:41:01 all 21.15 0.00 5.19 3.89 0.08 69.70 09:41:01 0 34.68 0.00 5.60 4.79 0.08 54.84 09:41:01 1 19.72 0.00 5.18 4.56 0.08 70.46 09:41:01 2 11.57 0.00 4.40 5.45 0.08 78.49 09:41:01 3 18.66 0.00 5.58 0.70 0.07 75.00 09:42:01 all 21.34 0.00 9.61 3.22 0.10 65.72 09:42:01 0 14.44 0.00 6.97 0.78 0.09 77.72 09:42:01 1 21.72 0.00 11.70 5.05 0.12 61.42 09:42:01 2 26.35 0.00 9.37 4.20 0.08 59.99 09:42:01 3 22.81 0.00 10.43 2.86 0.10 63.79 09:43:01 all 24.57 0.00 1.43 1.23 0.07 72.70 09:43:01 0 34.28 0.00 1.44 0.77 0.08 63.43 09:43:01 1 43.51 0.00 2.27 0.79 0.10 53.33 09:43:01 2 12.63 0.00 1.02 2.66 0.05 83.64 09:43:01 3 7.83 0.00 0.95 0.72 0.05 90.45 Average: all 21.31 0.00 4.61 3.38 0.08 70.61 Average: 0 22.99 0.00 3.78 2.41 0.07 70.75 Average: 1 30.92 0.00 5.43 3.28 0.10 60.27 Average: 2 14.69 0.00 4.05 5.82 0.07 75.38 Average: 3 16.68 0.00 5.19 2.03 0.07 76.03