---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-469 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 11G 9.0G 54% / 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 572 3854 0 3548 7104 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:ab:3f:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feab:3f52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:d6:84:9b 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-469) 05/09/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 139.09 53.00 86.09 4052.59 41315.77 17:24:01 109.42 12.41 97.00 2249.36 21866.09 17:25:01 133.62 0.98 132.64 40.65 50950.22 17:26:01 20.07 0.42 19.66 33.58 1605.60 Average: 100.38 16.55 83.83 1583.67 28881.78 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5792432 7368108 2374996 29.08 39816 1714980 1047828 11.37 630600 1572216 86884 17:24:01 5019412 7398176 3148016 38.54 66852 2463308 1221416 13.25 649860 2266200 240000 17:25:01 3950952 7268748 4216476 51.63 95292 3305048 1108836 12.03 1005396 2893828 7392 17:26:01 3943380 7268100 4224048 51.72 98436 3308096 1132332 12.29 1014220 2891452 11564 Average: 4676544 7325783 3490884 42.74 75099 2697858 1127603 12.24 825019 2405924 86460 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 ens3 400.69 216.49 1502.56 67.01 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:24:01 ens3 234.26 125.13 6318.72 13.35 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 17:25:01 ens3 130.16 148.17 618.31 377.12 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 17:26:01 ens3 12.98 12.89 10.05 6.06 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 193.65 125.28 2114.70 116.09 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 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-469) 05/09/26 _x86_64_ (4 CPU) 17:21:34 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.59 0.00 2.57 4.62 2.03 69.18 17:23:01 0 16.24 0.00 4.34 5.24 1.89 72.28 17:23:01 1 20.48 0.00 1.40 7.30 1.78 69.04 17:23:01 2 35.26 0.00 2.58 1.30 2.58 58.28 17:23:01 3 14.33 0.00 1.93 4.67 1.90 77.17 17:24:01 all 19.98 0.00 2.71 2.46 1.32 73.54 17:24:01 0 6.22 0.00 1.88 3.52 1.13 87.25 17:24:01 1 49.67 0.00 4.05 1.84 1.84 42.60 17:24:01 2 9.89 0.00 2.60 3.05 1.27 83.20 17:24:01 3 14.27 0.00 2.33 1.43 1.03 80.92 17:25:01 all 25.99 0.00 6.79 2.07 2.21 62.93 17:25:01 0 20.18 0.00 7.01 3.44 2.10 67.28 17:25:01 1 22.79 0.00 5.61 0.47 2.05 69.07 17:25:01 2 29.88 0.00 7.50 3.35 2.30 56.97 17:25:01 3 31.14 0.00 7.03 1.04 2.39 58.41 17:26:01 all 20.56 0.00 1.15 0.56 1.00 76.73 17:26:01 0 1.03 0.00 0.37 0.02 0.40 98.19 17:26:01 1 9.90 0.00 0.63 0.36 0.99 88.11 17:26:01 2 18.03 0.00 1.30 1.70 0.82 78.16 17:26:01 3 53.38 0.00 2.33 0.15 1.80 42.34 Average: all 22.02 0.00 3.30 2.42 1.64 70.62 Average: 0 10.88 0.00 3.39 3.04 1.38 81.31 Average: 1 25.70 0.00 2.92 2.48 1.66 67.25 Average: 2 23.21 0.00 3.49 2.35 1.74 69.22 Average: 3 28.34 0.00 3.40 1.82 1.78 64.67