---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2145 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 8.3G 58% / 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 527 3078 0 4369 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:83:18:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe83:18e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:5c:6c:17 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::42:7dff:fe5c:6c17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2145) 05/30/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 159.29 69.14 90.15 5616.13 40330.49 06:42:01 59.92 0.12 59.80 21.82 9605.42 06:43:01 111.16 36.62 74.54 2284.31 25904.17 06:44:01 80.81 5.30 75.51 489.70 60087.04 06:45:01 82.70 1.30 81.40 104.78 28003.60 Average: 98.90 22.57 76.33 1708.84 32862.78 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5873748 7414052 2293680 28.08 38880 1680752 987288 10.71 584284 1538468 64372 06:42:01 5481624 7352780 2685804 32.88 59968 1972576 1046788 11.36 661684 1815832 178996 06:43:01 4238960 6767784 3928468 48.10 67628 2609632 1747340 18.96 1282256 2409688 5036 06:44:01 2342048 6734172 5825380 71.32 85640 4388440 1590440 17.26 1891988 3615168 48680 06:45:01 3196220 7358560 4971208 60.87 91156 4156856 1017792 11.04 1079236 3578340 30760 Average: 4226520 7125470 3940908 48.25 68654 2961651 1277930 13.87 1099890 2591499 65569 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 ens3 426.53 239.98 1191.97 67.69 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 65.66 54.70 779.43 6.12 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 591.74 508.06 9551.86 67.99 0.00 0.00 0.00 0.00 06:44:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:44:01 docker0 364.20 2309.50 22.22 1697.51 0.00 0.00 0.00 0.00 06:44:01 ens3 2598.22 599.97 6128.20 69.39 0.00 0.00 0.00 0.00 06:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 ens3 72.34 76.47 266.87 17.80 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 73.09 463.47 4.46 340.65 0.00 0.00 0.00 0.00 Average: ens3 753.20 296.64 3593.14 45.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2145) 05/30/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 19.77 0.00 3.02 5.01 0.94 71.26 06:41:02 0 31.30 0.00 2.92 4.12 1.14 60.52 06:41:02 1 20.56 0.00 5.60 3.96 0.99 68.89 06:41:02 2 15.47 0.00 1.74 7.21 0.88 74.70 06:41:02 3 11.72 0.00 1.83 4.76 0.75 80.94 06:42:01 all 20.89 0.00 1.30 1.53 0.69 75.59 06:42:01 0 58.48 0.00 3.17 0.25 1.31 36.78 06:42:01 1 12.30 0.00 0.56 0.07 0.61 86.46 06:42:01 2 3.63 0.00 0.73 2.61 0.51 92.53 06:42:01 3 9.17 0.00 0.78 3.15 0.37 86.53 06:43:01 all 37.08 0.00 2.52 2.20 2.21 55.99 06:43:01 0 44.31 0.00 3.05 1.09 1.99 49.55 06:43:01 1 38.46 0.00 2.42 1.95 2.72 54.44 06:43:01 2 32.49 0.00 1.61 2.11 2.11 61.68 06:43:01 3 33.03 0.00 2.99 3.67 1.99 58.32 06:44:01 all 38.73 0.00 5.98 1.59 2.11 51.59 06:44:01 0 41.02 0.00 3.86 0.07 1.78 53.29 06:44:01 1 42.80 0.00 8.64 0.54 2.15 45.87 06:44:01 2 31.14 0.00 6.26 3.02 2.35 57.23 06:44:01 3 39.97 0.00 5.14 2.72 2.17 50.00 06:45:01 all 28.24 0.00 2.73 1.56 1.12 66.36 06:45:01 0 36.12 0.00 2.49 0.62 1.20 59.57 06:45:01 1 24.58 0.00 2.79 1.30 1.00 70.32 06:45:01 2 24.46 0.00 3.43 3.26 1.13 67.72 06:45:01 3 27.74 0.00 2.19 1.07 1.14 67.86 Average: all 28.96 0.00 3.11 2.38 1.41 64.13 Average: 0 42.20 0.00 3.10 1.24 1.48 51.98 Average: 1 27.79 0.00 4.01 1.57 1.50 65.13 Average: 2 21.48 0.00 2.75 3.65 1.40 70.72 Average: 3 24.34 0.00 2.58 3.08 1.28 68.72