---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8260 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: 7975 502 4461 0 3012 7180 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:dc:7f:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fedc:7f57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:a1:ae:34 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-8260) 03/06/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.75 68.81 85.94 5570.01 39762.23 22:35:01 57.64 0.22 57.42 23.20 8586.17 22:36:01 194.40 130.29 64.11 7067.38 22532.62 22:37:01 79.49 29.70 49.79 1382.97 13962.47 Average: 121.57 57.26 64.32 3511.12 21211.70 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5865552 7391932 2301868 28.18 37620 1668860 1023652 11.11 610688 1522980 64360 22:35:01 5592076 7367972 2575344 31.53 57064 1885392 1024228 11.11 646040 1732184 127296 22:36:01 4743060 7340552 3424360 41.93 73824 2668572 1293892 14.04 1050880 2128912 261472 22:37:01 4599860 7379412 3567560 43.68 76012 2847012 972508 10.55 1134460 2187040 27032 Average: 5200137 7369967 2967283 36.33 61130 2267459 1078570 11.70 860517 1892779 120040 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 403.68 222.83 1097.04 65.84 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 58.89 48.98 701.46 5.90 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 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 291.22 244.95 1741.04 20.88 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 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 263.64 210.03 2568.43 85.72 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 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 254.37 181.70 1526.98 44.58 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: lo 1.23 1.23 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-8260) 03/06/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.53 0.00 2.68 4.84 1.35 72.60 22:34:01 0 9.75 0.00 2.11 9.60 1.56 76.99 22:34:01 1 11.16 0.00 3.84 4.29 0.99 79.72 22:34:01 2 11.95 0.00 1.60 3.12 1.12 82.21 22:34:01 3 41.32 0.00 3.19 2.32 1.70 51.47 22:35:01 all 17.94 0.00 1.08 1.73 0.81 78.44 22:35:01 0 11.78 0.00 0.82 2.01 0.65 84.74 22:35:01 1 12.74 0.00 0.86 0.27 0.80 85.33 22:35:01 2 18.15 0.00 0.92 4.48 0.85 75.59 22:35:01 3 29.14 0.00 1.72 0.17 0.95 68.02 22:36:01 all 29.00 1.64 5.65 8.25 2.30 53.16 22:36:01 0 28.93 0.00 5.61 8.77 2.40 54.29 22:36:01 1 32.41 6.53 6.14 5.61 2.67 46.65 22:36:01 2 25.82 0.00 5.17 9.88 2.00 57.14 22:36:01 3 28.84 0.02 5.68 8.75 2.15 54.57 22:37:01 all 27.88 0.00 1.98 2.11 2.07 65.96 22:37:01 0 25.36 0.00 1.47 1.94 1.92 69.31 22:37:01 1 45.84 0.00 2.95 3.10 2.50 45.61 22:37:01 2 16.88 0.00 1.52 1.17 2.00 78.44 22:37:01 3 23.47 0.00 1.97 2.22 1.88 70.46 Average: all 23.35 0.41 2.85 4.23 1.63 67.53 Average: 0 18.97 0.00 2.50 5.58 1.63 71.31 Average: 1 25.57 1.63 3.45 3.31 1.74 64.31 Average: 2 18.20 0.00 2.30 4.66 1.49 73.34 Average: 3 30.69 0.00 3.14 3.36 1.67 61.13