---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7288 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 9.2G 10G 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 515 5034 0 2426 7176 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:a6:4c:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea6:4c53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:08:03:f3 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-7288) 08/01/26 _x86_64_ (4 CPU) 20:31:17 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 94.05 21.57 72.49 737.39 5791.22 20:34:01 77.99 30.87 47.12 1664.51 8961.68 20:35:01 57.06 4.12 52.94 197.17 13514.68 Average: 76.27 18.84 57.43 867.11 9442.38 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5601488 7340308 2565932 31.42 52032 1855604 1034992 11.23 702056 1671544 189760 20:34:01 5298816 7249888 2868604 35.12 64208 2045552 1137260 12.34 791184 1862920 156104 20:35:01 5128068 7317236 3039352 37.21 71120 2270616 1019820 11.07 755136 2059100 26224 Average: 5342791 7302477 2824629 34.58 62453 2057257 1064024 11.55 749459 1864521 124029 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 105.71 70.10 946.95 18.29 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:34:01 ens3 74.93 62.00 561.17 13.55 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 220.73 192.18 3414.68 26.83 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 133.94 108.30 1644.67 19.56 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-7288) 08/01/26 _x86_64_ (4 CPU) 20:31:17 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.63 0.00 1.39 3.53 1.39 74.05 20:33:01 0 8.34 0.00 0.79 1.23 0.68 88.96 20:33:01 1 23.63 0.00 1.87 11.60 2.09 60.81 20:33:01 2 37.16 0.00 2.22 0.81 2.24 57.57 20:33:01 3 9.29 0.00 0.66 0.46 0.56 89.04 20:34:01 all 23.88 0.00 1.42 2.04 2.39 70.27 20:34:01 0 18.95 0.00 1.03 0.50 1.58 77.95 20:34:01 1 17.97 0.00 1.71 5.00 3.21 72.11 20:34:01 2 41.01 0.00 1.76 0.59 2.85 53.78 20:34:01 3 17.56 0.00 1.21 2.01 1.92 77.30 20:35:01 all 26.25 0.00 1.64 1.49 2.63 67.99 20:35:01 0 28.48 0.00 1.63 1.55 2.43 65.91 20:35:01 1 22.84 0.00 1.22 1.78 2.57 71.60 20:35:01 2 44.32 0.00 1.97 0.28 2.93 50.50 20:35:01 3 9.44 0.00 1.73 2.39 2.59 83.86 Average: all 23.28 0.00 1.48 2.34 2.14 70.75 Average: 0 18.67 0.00 1.16 1.09 1.57 77.51 Average: 1 21.46 0.00 1.59 6.09 2.63 68.23 Average: 2 40.85 0.00 1.98 0.56 2.68 53.93 Average: 3 12.11 0.00 1.20 1.63 1.70 83.36