---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5615 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 517 3620 0 3837 7160 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:29:ae:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe29:aed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:d1:af:15 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-5615) 02/10/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.94 69.21 86.74 5627.86 39808.85 21:41:01 66.09 6.83 59.26 97.03 9013.66 21:42:01 220.55 105.47 115.08 5481.62 23510.21 21:43:01 85.37 12.95 72.43 1124.96 30005.86 21:44:01 28.12 5.53 22.59 647.14 14932.80 21:45:01 72.29 29.66 42.63 1387.10 6137.24 Average: 104.72 38.27 66.45 2394.09 20567.73 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5884800 7412000 2282628 27.95 37668 1669684 992464 10.77 589904 1525080 69596 21:41:01 5656488 7453244 2510940 30.74 59952 1900088 944748 10.25 553768 1753568 121020 21:42:01 4484248 7399316 3683180 45.10 102076 2910036 1152560 12.51 963632 2419732 559292 21:43:01 3606080 7287160 4561348 55.85 107780 3641280 1471308 15.96 1496524 2734156 394396 21:44:01 3489380 7023900 4678048 57.28 118188 3483628 1617284 17.55 1927300 2416052 130684 21:45:01 3746924 7368004 4420504 54.12 120088 3569184 994872 10.80 1590416 2499628 27100 Average: 4477987 7323937 3689441 45.17 90959 2862317 1195539 12.97 1186924 2224703 217015 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 356.54 207.85 1108.39 60.56 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 57.51 50.02 677.31 12.06 0.00 0.00 0.00 0.00 21:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 593.32 428.48 2333.84 38.12 0.00 0.00 0.00 0.00 21:42:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 7.28 5.30 0.90 0.53 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.37 0.48 0.06 0.11 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 382.95 255.29 2517.31 35.46 0.00 0.00 0.00 0.00 21:45:01 lo 4.67 4.67 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 232.97 157.89 1106.20 24.47 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.43 0.43 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-5615) 02/10/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.76 0.00 2.92 4.49 1.00 71.83 21:40:01 0 20.76 0.00 1.99 5.50 0.97 70.79 21:40:01 1 26.86 0.00 3.06 6.08 1.04 62.97 21:40:01 2 18.80 0.00 1.77 3.87 0.83 74.72 21:40:01 3 12.60 0.00 4.88 2.54 1.15 78.82 21:41:01 all 20.48 0.00 1.41 1.74 0.71 75.67 21:41:01 0 30.56 0.00 1.75 2.37 0.78 64.53 21:41:01 1 16.97 0.00 1.45 1.05 0.83 79.70 21:41:01 2 20.38 0.00 1.18 0.12 0.63 77.69 21:41:01 3 14.00 0.00 1.24 3.41 0.59 80.76 21:42:01 all 16.36 1.96 4.24 7.40 1.16 68.88 21:42:01 0 13.97 0.00 4.12 8.44 1.02 72.45 21:42:01 1 12.51 0.00 3.55 8.84 0.90 74.20 21:42:01 2 23.40 0.03 4.32 7.06 1.28 63.91 21:42:01 3 15.60 7.78 4.96 5.26 1.42 64.97 21:43:01 all 81.95 0.00 8.93 0.19 3.85 5.09 21:43:01 0 82.76 0.00 9.41 0.20 3.58 4.05 21:43:01 1 80.77 0.00 8.85 0.12 4.11 6.16 21:43:01 2 83.84 0.00 9.18 0.17 3.41 3.40 21:43:01 3 80.38 0.00 8.26 0.27 4.33 6.76 21:44:01 all 47.91 0.00 8.61 0.20 3.58 39.71 21:44:01 0 41.89 0.00 7.84 0.03 3.94 46.29 21:44:01 1 48.25 0.00 9.24 0.52 3.28 38.71 21:44:01 2 52.91 0.00 9.84 0.12 3.17 33.96 21:44:01 3 48.53 0.00 7.52 0.13 3.91 39.91 21:45:01 all 32.21 0.00 2.02 1.80 1.75 62.22 21:45:01 0 23.86 0.00 1.35 0.78 1.66 72.35 21:45:01 1 45.79 0.00 2.27 1.70 1.92 48.33 21:45:01 2 33.52 0.00 1.97 3.11 1.77 59.63 21:45:01 3 25.66 0.00 2.49 1.63 1.67 68.55 Average: all 36.46 0.33 4.69 2.63 2.01 53.89 Average: 0 35.65 0.00 4.41 2.88 1.99 55.07 Average: 1 38.54 0.00 4.74 3.04 2.01 51.67 Average: 2 38.85 0.01 4.71 2.40 1.85 52.18 Average: 3 32.79 1.29 4.89 2.21 2.18 56.64