---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2446 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 8.8G 55% / 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 533 3622 0 3819 7143 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:c3:0d:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fec3:de7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:76:8c:b8 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-2446) 11/11/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 166.07 63.17 102.90 5049.96 41680.67 10:21:01 119.52 18.69 100.83 2520.12 25094.59 10:22:01 363.13 0.00 363.13 0.00 43468.31 10:23:01 81.70 0.52 81.18 9.47 70388.40 10:24:01 6.67 2.87 3.80 466.99 267.02 Average: 147.52 17.04 130.48 1606.26 36215.97 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5766980 7426080 2400440 29.39 50224 1778852 923712 10.02 553840 1653372 176980 10:21:01 5025872 7286700 3141548 38.46 65108 2348288 1360964 14.77 837456 2070492 80000 10:22:01 4033500 7326272 4133920 50.61 99380 3304980 1313204 14.25 788472 3056352 275528 10:23:01 3787688 7375296 4379732 53.62 107436 3557160 1068884 11.60 1308688 2748584 6540 10:24:01 3750200 7343744 4417220 54.08 107544 3571704 1021136 11.08 2153732 1949240 868 Average: 4472848 7351618 3694572 45.24 85938 2912197 1137580 12.34 1128438 2295608 107983 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 ens3 406.08 261.77 1567.79 79.71 0.00 0.00 0.00 0.00 10:20:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 501.37 358.13 3990.88 29.62 0.00 0.00 0.00 0.00 10:21:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 621.23 481.09 7793.07 35.10 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 447.18 682.62 1245.08 4691.75 0.00 0.00 0.00 0.00 10:23:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 538.44 968.54 40.25 7790.49 0.00 0.00 0.00 0.00 10:24:01 lo 0.87 0.87 0.08 0.08 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: ens3 502.87 551.07 2924.08 2533.52 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2446) 11/11/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 19.01 0.00 2.46 4.93 0.06 73.54 10:20:02 0 22.83 0.00 2.00 3.60 0.07 71.50 10:20:02 1 20.95 0.00 1.73 5.55 0.05 71.72 10:20:02 2 10.87 0.00 3.33 7.01 0.07 78.72 10:20:02 3 21.37 0.00 2.77 3.54 0.07 72.24 10:21:01 all 16.09 0.00 2.08 3.14 0.06 78.64 10:21:01 0 7.50 0.00 0.98 0.93 0.02 90.57 10:21:01 1 26.70 0.00 1.82 4.14 0.07 67.27 10:21:01 2 8.12 0.00 2.09 6.68 0.08 83.03 10:21:01 3 22.09 0.00 3.44 0.83 0.08 73.54 10:22:01 all 6.85 0.00 4.39 11.14 0.08 77.54 10:22:01 0 5.05 0.00 2.45 1.99 0.03 90.48 10:22:01 1 8.17 0.00 4.33 9.02 0.07 78.41 10:22:01 2 5.22 0.00 3.47 6.25 0.12 84.94 10:22:01 3 8.97 0.00 7.35 27.43 0.10 56.14 10:23:01 all 35.08 0.00 2.39 1.84 0.08 60.63 10:23:01 0 30.34 0.00 1.70 0.02 0.07 67.88 10:23:01 1 41.95 0.00 3.36 0.94 0.08 53.68 10:23:01 2 22.59 0.00 1.54 4.94 0.07 70.86 10:23:01 3 45.55 0.00 2.95 1.41 0.08 50.01 10:24:01 all 32.21 0.00 1.16 0.12 0.09 66.42 10:24:01 0 33.10 0.00 1.15 0.07 0.08 65.60 10:24:01 1 32.52 0.00 1.15 0.15 0.08 66.10 10:24:01 2 33.85 0.00 1.39 0.00 0.10 64.66 10:24:01 3 29.38 0.00 0.92 0.23 0.08 69.38 Average: all 21.87 0.00 2.50 4.23 0.07 71.33 Average: 0 19.77 0.00 1.66 1.32 0.05 77.19 Average: 1 26.05 0.00 2.48 3.96 0.07 67.43 Average: 2 16.18 0.00 2.36 4.97 0.09 76.40 Average: 3 25.49 0.00 3.48 6.68 0.08 64.26