---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7917 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 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 59% / 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 610 2690 0 4674 7066 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:b9:a8:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feb9:a8b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:cb:c4:c6 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-7917) 08/09/26 _x86_64_ (4 CPU) 09:48:30 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 115.93 51.56 64.37 3979.34 12379.14 09:51:01 60.87 0.13 60.74 24.00 10292.02 09:52:01 214.44 14.02 200.42 2289.69 80814.12 09:53:01 14.98 0.00 14.98 0.00 12901.97 09:54:01 46.29 0.40 45.89 28.13 16900.38 09:55:01 24.36 0.32 24.05 22.66 1537.74 Average: 79.49 11.07 68.42 1057.41 22477.11 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5775380 7356540 2392040 29.29 40212 1719944 1052416 11.42 644568 1575748 85764 09:51:01 5457260 7324424 2710160 33.18 60188 1968104 1036816 11.25 676300 1824060 140656 09:52:01 3255612 7221060 4911808 60.14 124516 3825460 1765352 19.16 1012272 3476616 72704 09:53:01 2523460 7161684 5643960 69.10 128212 4464484 1811596 19.66 1422412 3767272 342792 09:54:01 2716408 7191724 5451012 66.74 130100 4326668 1218112 13.22 1262704 3766444 30832 09:55:01 2720264 7199216 5447156 66.69 131896 4327484 1198908 13.01 1269068 3755360 9616 Average: 3741397 7242441 4426023 54.19 102521 3438691 1347200 14.62 1047887 3027583 113727 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 404.35 219.85 1459.21 65.86 0.00 0.00 0.00 0.00 09:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 19.05 15.61 389.72 2.88 0.00 0.00 0.00 0.00 09:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 488.51 363.93 8445.79 32.24 0.00 0.00 0.00 0.00 09:52:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 0.43 0.45 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 96.62 167.01 15.56 1231.87 0.00 0.00 0.00 0.00 09:54:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 13.33 13.30 10.39 6.33 0.00 0.00 0.00 0.00 09:55:01 lo 0.93 0.93 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 170.41 130.05 1720.82 223.17 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7917) 08/09/26 _x86_64_ (4 CPU) 09:48:30 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 22.26 0.00 1.67 4.11 2.05 69.92 09:50:01 0 13.74 0.00 1.79 10.29 2.28 71.90 09:50:01 1 14.35 0.00 1.23 2.39 1.87 80.16 09:50:01 2 35.98 0.00 1.80 2.00 2.18 58.05 09:50:01 3 25.00 0.00 1.91 1.74 1.84 69.50 09:51:01 all 20.10 0.00 1.33 2.13 1.91 74.53 09:51:01 0 34.78 0.00 1.54 2.06 2.06 59.57 09:51:01 1 0.36 0.00 0.29 0.51 2.71 96.14 09:51:01 2 39.66 0.00 2.72 0.45 1.98 55.19 09:51:01 3 5.93 0.00 0.76 5.53 0.89 86.88 09:52:01 all 29.28 0.00 9.73 3.91 3.20 53.88 09:52:01 0 33.54 0.00 10.54 3.40 3.41 49.10 09:52:01 1 25.03 0.00 8.35 4.99 3.32 58.31 09:52:01 2 27.48 0.00 10.43 4.39 3.28 54.42 09:52:01 3 31.05 0.00 9.58 2.90 2.76 53.70 09:53:01 all 82.19 0.00 9.95 0.03 4.33 3.50 09:53:01 0 79.97 0.00 9.75 0.07 5.08 5.13 09:53:01 1 81.68 0.00 10.39 0.03 4.06 3.84 09:53:01 2 82.10 0.00 9.82 0.00 4.54 3.54 09:53:01 3 84.97 0.00 9.86 0.00 3.66 1.51 09:54:01 all 30.46 0.00 3.63 0.98 2.10 62.83 09:54:01 0 44.24 0.00 3.55 0.91 2.51 48.79 09:54:01 1 25.30 0.00 3.39 0.38 2.14 68.79 09:54:01 2 30.06 0.00 4.06 2.20 2.16 61.51 09:54:01 3 22.21 0.00 3.51 0.45 1.53 72.30 09:55:01 all 20.56 0.00 1.04 0.87 1.12 76.41 09:55:01 0 28.00 0.00 1.23 1.13 1.12 68.52 09:55:01 1 20.63 0.00 1.23 2.20 1.64 74.30 09:55:01 2 7.79 0.00 0.80 0.03 0.75 90.63 09:55:01 3 25.87 0.00 0.90 0.10 0.98 72.15 Average: all 34.09 0.00 4.54 2.01 2.45 56.91 Average: 0 39.00 0.00 4.72 2.98 2.74 50.56 Average: 1 27.73 0.00 4.11 1.74 2.62 63.80 Average: 2 37.17 0.00 4.92 1.51 2.48 53.92 Average: 3 32.48 0.00 4.41 1.79 1.94 59.37