---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6846 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 11G 9.1G 53% / 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 525 3920 0 3530 7151 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:e3:09:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fee3:92a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:89:4d:d7 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-6846) 07/27/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 154.99 69.08 85.91 5581.34 40090.90 19:17:01 57.24 1.98 55.26 64.26 8535.38 19:18:01 155.99 12.60 143.39 2251.89 42263.76 19:19:01 139.84 0.08 139.76 6.80 20211.96 19:20:01 10.60 0.30 10.30 20.00 566.17 Average: 103.74 16.81 86.92 1585.12 22334.82 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5934948 7450664 2232480 27.33 35200 1662436 956916 10.38 547244 1522064 46344 19:17:01 5615900 7377136 2551528 31.24 54484 1875436 1019500 11.06 629196 1731068 87508 19:18:01 4522284 7308464 3645144 44.63 80456 2828492 1358032 14.74 782188 2588764 23812 19:19:01 4083528 7381156 4083900 50.00 97764 3274352 1103044 11.97 1028380 2733472 96 19:20:01 4035148 7338760 4132280 50.59 99496 3282188 1062416 11.53 1440552 2373936 26360 Average: 4838362 7371236 3329066 40.76 73480 2584581 1099982 11.94 885512 2189861 36824 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:16:01 ens3 371.50 225.57 1269.99 64.84 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 94.95 78.89 845.13 17.95 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 477.40 284.04 4314.77 24.61 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 19:19:01 ens3 256.76 268.24 1307.12 1150.48 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 219.30 416.16 23.62 3310.50 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 283.99 254.58 1552.11 913.62 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-6846) 07/27/26 _x86_64_ (4 CPU) 19:14:45 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 19.10 0.00 3.04 4.99 1.61 71.26 19:16:01 0 11.93 0.00 1.63 5.15 1.12 80.18 19:16:01 1 27.10 0.00 2.54 3.64 1.83 64.89 19:16:01 2 11.01 0.00 5.04 6.88 1.60 75.47 19:16:01 3 26.37 0.00 2.92 4.30 1.92 64.50 19:17:01 all 19.52 0.00 1.11 2.15 1.30 75.92 19:17:01 0 2.40 0.00 0.25 0.13 0.42 96.80 19:17:01 1 15.52 0.00 0.86 0.43 2.01 81.18 19:17:01 2 51.44 0.00 2.39 3.06 1.87 41.25 19:17:01 3 8.87 0.00 0.95 5.02 0.90 84.27 19:18:01 all 17.76 0.00 4.98 3.78 1.82 71.66 19:18:01 0 8.49 0.00 4.54 2.64 1.43 82.91 19:18:01 1 12.63 0.00 5.09 5.24 1.96 75.07 19:18:01 2 31.58 0.00 5.25 2.10 2.30 58.77 19:18:01 3 18.24 0.00 5.06 5.13 1.59 69.99 19:19:01 all 23.31 0.00 2.71 3.80 1.04 69.15 19:19:01 0 32.71 0.00 3.21 4.61 1.53 57.93 19:19:01 1 13.90 0.00 2.57 1.02 0.72 81.79 19:19:01 2 28.26 0.00 2.53 3.41 0.95 64.84 19:19:01 3 18.29 0.00 2.54 6.14 0.90 72.12 19:20:01 all 25.40 0.00 1.27 0.28 0.61 72.44 19:20:01 0 46.57 0.00 1.67 0.08 1.02 50.67 19:20:01 1 16.09 0.00 1.26 0.20 0.35 82.10 19:20:01 2 14.25 0.00 0.92 0.00 0.55 84.28 19:20:01 3 24.61 0.00 1.28 0.78 0.55 72.77 Average: all 21.02 0.00 2.62 3.00 1.28 72.09 Average: 0 20.44 0.00 2.26 2.52 1.10 73.68 Average: 1 17.06 0.00 2.46 2.10 1.38 77.00 Average: 2 27.29 0.00 3.23 3.09 1.45 64.94 Average: 3 19.27 0.00 2.55 4.27 1.17 72.74