---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5714 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 9.6G 9.7G 50% / 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 528 4490 0 2957 7154 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:32:e6:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe32:e662/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:86:84: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-5714) 10/05/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.72 69.21 83.52 5616.53 39422.25 22:35:01 51.70 0.31 51.40 32.40 6505.74 22:36:01 191.72 126.49 65.23 6773.15 22232.22 22:37:01 63.11 30.99 32.11 1669.72 14640.89 Average: 115.08 56.99 58.09 3537.82 20759.78 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5881620 7380160 2285808 27.99 35196 1644932 1047692 11.37 615400 1502536 44516 22:35:01 5615708 7363184 2551720 31.24 55952 1859720 1034628 11.23 644088 1712404 146240 22:36:01 4802976 7374788 3364452 41.19 74156 2641668 1248944 13.55 998052 2120120 323352 22:37:01 4631504 7354648 3535924 43.29 75864 2790808 989720 10.74 1152404 2136108 25872 Average: 5232952 7368195 2934476 35.93 60292 2234282 1080246 11.72 852486 1867792 134995 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 425.68 216.41 1025.80 64.66 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 62.26 50.36 772.21 6.41 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 317.84 237.61 1742.46 20.03 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 251.12 150.99 1631.76 83.51 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.08 164.33 1295.27 43.81 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-5714) 10/05/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.97 0.00 3.10 4.73 0.89 74.30 22:34:02 0 26.43 0.00 1.95 2.32 0.95 68.35 22:34:02 1 8.42 0.00 2.62 7.65 0.64 80.67 22:34:02 2 23.13 0.00 5.49 3.21 1.24 66.94 22:34:02 3 9.86 0.00 2.32 5.80 0.75 81.27 22:35:01 all 20.48 0.00 1.19 1.95 0.61 75.77 22:35:01 0 6.07 0.00 0.75 5.80 0.47 86.91 22:35:01 1 11.51 0.00 0.73 0.32 0.32 87.12 22:35:01 2 56.28 0.00 2.78 1.51 1.48 37.95 22:35:01 3 8.14 0.00 0.51 0.19 0.17 91.00 22:36:01 all 29.47 1.76 5.47 9.48 1.71 52.11 22:36:01 0 24.77 5.09 5.09 6.40 1.61 57.04 22:36:01 1 31.75 0.02 5.11 8.87 1.71 52.55 22:36:01 2 26.18 1.91 5.72 10.80 1.87 53.52 22:36:01 3 35.19 0.00 5.94 11.86 1.62 45.39 22:37:01 all 26.72 0.00 1.74 1.48 1.43 68.62 22:37:01 0 30.44 0.00 1.83 1.45 1.27 65.00 22:37:01 1 25.10 0.00 1.59 1.47 1.35 70.49 22:37:01 2 17.47 0.00 1.96 2.20 1.41 76.95 22:37:01 3 33.91 0.00 1.55 0.80 1.70 62.03 Average: all 23.42 0.44 2.88 4.42 1.16 67.68 Average: 0 21.99 1.27 2.41 3.98 1.08 69.26 Average: 1 19.22 0.00 2.51 4.58 1.01 72.68 Average: 2 30.65 0.48 3.99 4.43 1.50 58.94 Average: 3 21.83 0.00 2.59 4.67 1.06 69.85