---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14992 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 9.3G 10G 49% / 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 485 4995 0 2494 7203 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:4b:d4:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe4b:d446/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:65:b8:99 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-14992) 10/13/26 _x86_64_ (4 CPU) 07:32:45 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 162.67 61.22 101.45 4991.57 41338.33 07:35:01 158.07 18.66 139.42 2511.30 24983.97 07:36:01 33.64 3.22 30.42 490.24 1821.93 Average: 117.90 27.75 90.15 2665.10 22700.90 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5744260 7389144 2423168 29.67 43728 1776288 1004512 10.90 616216 1626580 171128 07:35:01 5125492 7360852 3041936 37.24 68500 2316316 1319460 14.32 727372 2077464 26440 07:36:01 5153416 7411300 3014012 36.90 72408 2335308 983280 10.67 856696 1924476 26088 Average: 5341056 7387099 2826372 34.61 61545 2142637 1102417 11.96 733428 1876173 74552 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 381.85 245.39 1533.71 67.91 0.00 0.00 0.00 0.00 07:35:01 lo 2.71 2.71 0.27 0.27 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 302.20 143.65 2316.57 16.98 0.00 0.00 0.00 0.00 07:36:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 111.36 176.01 30.13 1192.56 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.24 0.24 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 264.92 188.60 1287.68 428.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14992) 10/13/26 _x86_64_ (4 CPU) 07:32:45 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 17.49 0.00 2.28 5.15 0.06 75.03 07:34:02 0 16.93 0.00 2.12 3.46 0.07 77.42 07:34:02 1 7.97 0.00 1.34 8.27 0.03 82.38 07:34:02 2 14.01 0.00 1.66 4.81 0.07 79.45 07:34:02 3 31.05 0.00 3.99 4.07 0.08 60.81 07:35:01 all 17.76 0.00 2.19 4.36 0.06 75.62 07:35:01 0 5.96 0.00 1.77 7.37 0.03 84.86 07:35:01 1 16.54 0.00 2.21 5.91 0.05 75.29 07:35:01 2 30.11 0.00 2.51 2.74 0.09 64.56 07:35:01 3 18.52 0.00 2.23 1.45 0.05 77.75 07:36:01 all 22.41 0.00 1.36 0.92 0.06 75.25 07:36:01 0 15.47 0.00 1.12 0.62 0.05 82.74 07:36:01 1 40.25 0.00 1.29 0.25 0.10 58.11 07:36:01 2 8.91 0.00 1.07 2.37 0.05 87.60 07:36:01 3 24.95 0.00 1.98 0.42 0.07 72.58 Average: all 19.23 0.00 1.94 3.47 0.06 75.30 Average: 0 12.83 0.00 1.67 3.80 0.05 81.65 Average: 1 21.62 0.00 1.61 4.80 0.06 71.91 Average: 2 17.59 0.00 1.74 3.31 0.07 77.29 Average: 3 24.88 0.00 2.74 1.98 0.07 70.34