---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7972 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 482 5176 0 2316 7215 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:35:7f:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe35:7fe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:63:43:00 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-7972) 11/01/25 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 109.60 48.35 61.25 3874.44 5749.55 20:45:01 72.49 15.16 57.32 1222.73 9985.94 20:46:01 52.56 3.85 48.71 555.51 17055.29 Average: 78.22 22.46 55.76 1884.34 10929.97 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5778032 7356364 2389396 29.26 40328 1716960 1042732 11.31 645408 1570388 78092 20:45:01 5387148 7427056 2780280 34.04 59856 2140504 963948 10.46 574976 1990704 278412 20:46:01 5326984 7412948 2840444 34.78 64192 2180764 960156 10.42 802004 1824404 28016 Average: 5497388 7398789 2670040 32.69 54792 2012743 988945 10.73 674129 1795165 128173 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 240.47 166.09 1407.65 61.26 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 135.08 80.70 757.68 8.53 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 27.18 22.73 14.28 7.39 0.00 0.00 0.00 0.00 20:46:01 lo 0.67 0.67 0.06 0.06 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 134.25 89.85 726.58 25.73 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7972) 11/01/25 _x86_64_ (4 CPU) 20:42:26 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.55 0.00 1.67 4.68 3.49 68.60 20:44:01 0 21.65 0.00 1.55 4.32 2.73 69.75 20:44:01 1 35.36 0.00 1.71 6.61 3.58 52.74 20:44:01 2 10.00 0.00 1.52 5.59 4.10 78.79 20:44:01 3 19.38 0.00 1.89 2.20 3.56 72.97 20:45:01 all 19.51 0.00 1.68 2.98 2.63 73.20 20:45:01 0 23.48 0.00 1.56 1.30 1.50 72.16 20:45:01 1 14.63 0.00 1.67 6.12 1.91 75.66 20:45:01 2 27.51 0.00 2.22 3.44 3.34 63.48 20:45:01 3 12.54 0.00 1.30 1.06 3.69 81.41 20:46:01 all 18.47 1.63 1.24 1.83 2.33 74.50 20:46:01 0 0.86 0.00 0.50 1.68 1.19 95.77 20:46:01 1 40.40 0.00 2.10 3.15 3.35 51.00 20:46:01 2 23.79 6.51 1.59 1.68 2.56 63.87 20:46:01 3 8.73 0.03 0.79 0.82 2.22 87.41 Average: all 19.85 0.54 1.53 3.17 2.82 72.10 Average: 0 15.32 0.00 1.20 2.44 1.81 79.24 Average: 1 30.16 0.00 1.83 5.29 2.95 59.78 Average: 2 20.37 2.15 1.78 3.58 3.34 68.78 Average: 3 13.55 0.01 1.33 1.36 3.16 80.60