---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5349 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 8.9G 11G 47% / 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 468 5462 0 2044 7233 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:c9:a6:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fec9:a65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:0b:bf:3d 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-5349) 10/02/25 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:02 153.07 69.08 83.99 5595.60 39287.32 10:31:01 50.80 0.85 49.96 104.52 6726.86 10:32:01 64.05 0.65 63.40 31.32 8447.72 Average: 89.52 23.65 65.87 1920.67 18218.43 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:02 5917120 7404960 2250300 27.55 35636 1633984 981832 10.65 592224 1490016 40424 10:31:01 5771700 7449660 2395720 29.33 54844 1794428 934736 10.14 559176 1647212 85824 10:32:01 5534412 7346492 2633008 32.24 64388 1910856 1033112 11.21 672044 1754936 29536 Average: 5741077 7400371 2426343 29.71 51623 1779756 983227 10.67 607815 1630721 51928 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:02 ens3 435.19 236.54 947.31 65.02 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 ens3 102.81 59.58 675.24 8.20 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 59.06 35.95 265.51 7.26 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 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 199.56 110.98 629.09 26.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5349) 10/02/25 _x86_64_ (4 CPU) 10:28:48 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:02 all 19.00 0.00 3.29 4.70 0.99 72.02 10:30:02 0 8.91 0.00 1.85 6.42 0.77 82.05 10:30:02 1 17.68 0.00 3.76 7.43 1.00 70.13 10:30:02 2 21.87 0.00 3.10 2.04 1.12 71.87 10:30:02 3 27.52 0.00 4.48 2.90 1.10 64.00 10:31:01 all 21.22 0.00 1.31 1.86 0.85 74.76 10:31:01 0 9.59 0.00 0.66 0.02 0.48 89.26 10:31:01 1 18.18 0.00 0.93 1.56 0.93 78.40 10:31:01 2 34.34 0.00 2.45 3.63 1.28 58.29 10:31:01 3 22.74 0.00 1.19 2.22 0.71 73.15 10:32:01 all 20.63 0.00 1.39 2.12 0.92 74.93 10:32:01 0 2.76 0.00 0.35 0.07 0.22 96.61 10:32:01 1 55.13 0.00 2.50 1.02 1.75 39.61 10:32:01 2 1.69 0.00 0.75 5.92 0.88 90.76 10:32:01 3 22.99 0.00 1.97 1.47 0.83 72.74 Average: all 20.28 0.00 2.00 2.90 0.92 73.90 Average: 0 7.07 0.00 0.96 2.18 0.49 89.30 Average: 1 30.40 0.00 2.40 3.34 1.23 62.62 Average: 2 19.20 0.00 2.09 3.87 1.09 73.74 Average: 3 24.42 0.00 2.55 2.19 0.88 69.95