---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5575 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: 7975 593 3804 0 3577 7083 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:5f:8c:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe5f:8c74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:fa:a6:90 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-5575) 07/11/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 160.57 69.34 91.23 5606.13 40864.81 19:38:01 59.52 0.12 59.41 21.46 9260.46 19:39:01 201.58 13.55 188.04 2290.28 63881.49 19:40:01 19.98 0.40 19.58 32.79 1470.29 Average: 110.41 20.85 89.56 1987.67 28869.26 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5857616 7406088 2309804 28.28 39044 1688488 975360 10.58 599156 1537608 62040 19:38:01 5456276 7345592 2711144 33.19 60232 1989860 1023880 11.11 675536 1824416 180968 19:39:01 3941376 7282284 4226044 51.74 105616 3301808 1086348 11.79 892076 2999728 984 19:40:01 3914732 7268428 4252688 52.07 109136 3309716 1096644 11.90 915548 3001524 9128 Average: 4792500 7325598 3374920 41.32 78507 2572468 1045558 11.35 770579 2340819 63280 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 500.08 292.82 1412.59 70.62 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 68.82 59.27 772.20 6.31 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 6.67 6.67 0.58 0.58 0.00 0.00 0.00 0.00 19:39:01 ens3 371.30 284.17 6532.21 236.39 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 ens3 13.88 15.33 11.69 16.23 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 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 238.52 162.90 2182.17 82.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5575) 07/11/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 20.05 0.00 2.85 4.93 1.11 71.05 19:37:01 0 25.71 0.00 2.34 7.53 1.22 63.20 19:37:01 1 18.20 0.00 1.67 2.60 0.78 76.74 19:37:01 2 21.20 0.00 2.78 7.85 1.40 66.76 19:37:01 3 15.08 0.00 4.61 1.74 1.04 77.53 19:38:01 all 20.62 0.00 1.28 1.62 0.74 75.73 19:38:01 0 25.74 0.00 1.88 4.94 0.95 66.49 19:38:01 1 54.12 0.00 2.73 0.20 1.30 41.65 19:38:01 2 2.18 0.00 0.40 1.31 0.53 95.58 19:38:01 3 0.40 0.00 0.10 0.00 0.20 99.30 19:39:01 all 19.50 0.00 6.89 3.51 1.75 68.36 19:39:01 0 19.93 0.00 6.75 2.53 1.84 68.94 19:39:01 1 21.10 0.00 6.11 1.94 1.49 69.36 19:39:01 2 14.01 0.00 7.42 5.34 1.81 71.43 19:39:01 3 22.95 0.00 7.27 4.25 1.85 63.67 19:40:01 all 20.47 0.00 1.03 0.83 1.08 76.60 19:40:01 0 3.51 0.00 0.88 2.64 0.81 92.16 19:40:01 1 6.87 0.00 0.50 0.36 0.91 91.36 19:40:01 2 33.94 0.00 1.60 0.12 1.15 63.19 19:40:01 3 37.62 0.00 1.16 0.22 1.41 59.59 Average: all 20.16 0.00 3.00 2.72 1.17 72.95 Average: 0 18.70 0.00 2.95 4.41 1.20 72.73 Average: 1 25.07 0.00 2.74 1.27 1.12 69.80 Average: 2 17.85 0.00 3.03 3.64 1.22 74.26 Average: 3 19.03 0.00 3.27 1.54 1.12 75.03