---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8534 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 9.2G 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 487 5102 0 2386 7206 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:3c:49:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe3c:49a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:6b:de:4e 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-8534) 11/08/25 _x86_64_ (4 CPU) 13:13:31 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 116.61 52.43 64.18 4050.97 5845.26 13:16:01 92.04 30.71 61.33 1673.18 11341.29 13:17:01 69.71 7.93 61.77 670.29 8209.43 13:18:01 24.16 0.68 23.48 77.85 3608.87 Average: 75.46 22.82 52.64 1607.90 7257.26 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5779428 7373216 2387992 29.24 41928 1729840 1018816 11.05 631084 1580136 98096 13:16:01 5348908 7274888 2818512 34.51 61560 2025844 1103388 11.97 741768 1866848 98548 13:17:01 5182120 7328820 2985300 36.55 67980 2234428 1032632 11.20 805548 1957320 80828 13:18:01 5193296 7346996 2974124 36.41 71060 2238056 998276 10.83 796016 1956328 11972 Average: 5375938 7330980 2791482 34.18 60632 2057042 1038278 11.27 743604 1840158 72361 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:15:01 ens3 379.11 235.04 1487.18 66.95 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 ens3 127.07 92.64 1559.61 18.61 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 ens3 314.21 356.94 1972.76 62.80 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 11.86 12.68 9.10 5.94 0.00 0.00 0.00 0.00 13:18:01 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 207.35 174.07 1256.21 38.45 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-8534) 11/08/25 _x86_64_ (4 CPU) 13:13:31 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 23.38 0.00 1.78 3.52 1.12 70.19 13:15:01 0 41.08 0.00 2.38 1.31 1.41 53.83 13:15:01 1 9.14 0.00 1.49 6.76 0.85 81.76 13:15:01 2 16.11 0.00 1.49 5.26 1.05 76.10 13:15:01 3 27.21 0.00 1.79 0.74 1.17 69.09 13:16:01 all 26.20 0.00 1.57 2.23 1.43 68.57 13:16:01 0 36.65 0.00 2.24 0.68 1.50 58.93 13:16:01 1 37.80 0.00 1.53 1.25 1.71 57.71 13:16:01 2 14.46 0.00 1.57 5.66 1.42 76.88 13:16:01 3 15.91 0.00 0.95 1.30 1.10 80.74 13:17:01 all 41.81 0.00 2.05 1.18 2.41 52.55 13:17:01 0 64.55 0.00 1.53 0.18 2.68 31.06 13:17:01 1 31.32 0.00 1.97 1.94 1.99 62.77 13:17:01 2 35.99 0.00 2.61 1.25 2.31 57.85 13:17:01 3 35.44 0.00 2.05 1.39 2.66 58.46 13:18:01 all 21.09 0.00 1.00 0.70 0.79 76.44 13:18:01 0 13.66 0.00 0.72 0.20 0.45 84.97 13:18:01 1 45.82 0.00 1.66 0.22 1.58 50.72 13:18:01 2 7.41 0.00 0.70 2.33 0.33 89.22 13:18:01 3 17.41 0.00 0.92 0.03 0.78 80.86 Average: all 28.15 0.00 1.60 1.90 1.44 66.91 Average: 0 38.99 0.00 1.71 0.59 1.51 57.20 Average: 1 31.13 0.00 1.67 2.52 1.54 63.14 Average: 2 18.51 0.00 1.59 3.62 1.28 75.00 Average: 3 24.00 0.00 1.43 0.87 1.43 72.27