---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1371 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: 7975 480 5174 0 2320 7216 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:a1:29:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fea1:29d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:98:6b:eb 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-1371) 05/20/26 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 162.02 69.41 92.62 5612.66 40289.44 20:44:01 70.85 14.96 55.89 1218.06 9906.08 20:45:01 57.99 3.90 54.09 555.11 18258.56 Average: 96.96 29.42 67.53 2461.95 22818.02 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5871652 7409932 2295768 28.11 38980 1679300 1003092 10.88 588952 1536624 70356 20:44:01 5470080 7455320 2697340 33.03 59520 2086232 950520 10.31 546184 1937740 321724 20:45:01 5326504 7413480 2840916 34.78 64236 2182192 981264 10.65 802860 1825508 25108 Average: 5556079 7426244 2611341 31.97 54245 1982575 978292 10.62 645999 1766624 139063 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 416.96 213.40 1248.69 65.90 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 143.58 99.00 1086.92 10.01 0.00 0.00 0.00 0.00 20:45:01 lo 0.73 0.73 0.07 0.07 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 27.26 24.80 16.16 8.06 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 195.93 112.40 783.92 27.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1371) 05/20/26 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.68 0.00 2.88 5.09 1.01 71.34 20:43:01 0 24.93 0.00 2.22 5.07 0.98 66.79 20:43:01 1 19.47 0.00 4.94 2.49 0.93 72.17 20:43:01 2 15.98 0.00 2.37 7.33 1.00 73.32 20:43:01 3 18.33 0.00 2.02 5.48 1.12 73.04 20:44:01 all 21.40 0.00 1.98 1.84 0.73 74.05 20:44:01 0 19.07 0.00 1.32 0.22 0.40 79.00 20:44:01 1 27.66 0.00 2.40 2.22 0.97 66.75 20:44:01 2 15.72 0.00 1.82 4.62 0.57 77.27 20:44:01 3 23.14 0.00 2.34 0.32 0.97 73.24 20:45:01 all 18.68 1.94 1.51 1.80 0.78 75.29 20:45:01 0 26.37 0.00 1.08 0.20 0.93 71.42 20:45:01 1 14.19 0.00 1.70 0.50 0.67 82.95 20:45:01 2 28.83 7.70 2.18 3.65 1.08 56.56 20:45:01 3 5.32 0.02 1.09 2.88 0.42 90.28 Average: all 19.92 0.65 2.12 2.91 0.84 73.56 Average: 0 23.46 0.00 1.54 1.83 0.77 72.40 Average: 1 20.44 0.00 3.01 1.73 0.86 73.96 Average: 2 20.18 2.57 2.12 5.20 0.88 69.04 Average: 3 15.60 0.01 1.82 2.89 0.84 78.85