---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7619 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 10G 9.3G 52% / 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 518 4156 0 3301 7158 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:ef:63:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feef:63c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:59:b0:ce 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-7619) 08/05/26 _x86_64_ (4 CPU) 22:15:47 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 159.59 69.26 90.33 5595.87 40553.79 22:18:01 59.65 0.14 59.52 21.96 9291.04 22:19:01 162.17 12.88 149.29 2261.62 54936.71 22:20:01 19.89 0.32 19.58 22.66 1503.10 Average: 100.49 20.73 79.76 1983.62 26642.40 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5855492 7396152 2311936 28.31 39504 1679860 974832 10.58 601752 1537260 62756 22:18:01 5476796 7333644 2690632 32.94 59128 1960348 1022200 11.09 679760 1805124 164732 22:19:01 4275344 7334236 3892084 47.65 89232 3069472 1047356 11.36 750812 2844328 1356 22:20:01 4246896 7319048 3920532 48.00 92136 3078452 1059548 11.50 781856 2840380 11636 Average: 4963632 7345770 3203796 39.23 70000 2447033 1025984 11.13 703545 2256773 60120 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:17:02 ens3 413.08 200.87 1201.22 63.42 0.00 0.00 0.00 0.00 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:18:01 ens3 36.98 29.69 782.28 4.41 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.80 4.80 0.46 0.46 0.00 0.00 0.00 0.00 22:19:01 ens3 529.06 356.31 6080.33 126.78 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 ens3 13.48 13.68 8.77 6.53 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 249.02 150.63 2023.24 50.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7619) 08/05/26 _x86_64_ (4 CPU) 22:15:47 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 18.07 0.00 2.67 5.88 1.27 72.11 22:17:02 0 10.54 0.00 1.95 7.41 0.97 79.13 22:17:02 1 18.70 0.00 5.14 2.60 1.44 72.12 22:17:02 2 14.80 0.00 1.72 8.86 1.22 73.41 22:17:02 3 28.22 0.00 1.86 4.63 1.48 63.80 22:18:01 all 20.08 0.00 1.13 1.93 0.81 76.05 22:18:01 0 0.24 0.00 0.03 0.00 0.08 99.64 22:18:01 1 59.88 0.00 3.28 0.47 1.76 34.60 22:18:01 2 1.10 0.00 0.47 7.16 0.63 90.64 22:18:01 3 19.09 0.00 0.73 0.10 0.74 79.34 22:19:01 all 20.14 0.00 5.84 3.38 1.52 69.12 22:19:01 0 16.89 0.00 5.41 5.63 1.43 70.64 22:19:01 1 13.32 0.00 6.49 1.14 1.49 77.56 22:19:01 2 14.63 0.00 5.21 5.51 1.26 73.40 22:19:01 3 35.74 0.00 6.27 1.23 1.93 54.84 22:20:01 all 20.81 0.00 0.91 0.71 0.78 76.79 22:20:01 0 16.16 0.00 0.88 0.48 0.70 81.78 22:20:01 1 21.57 0.00 1.16 0.07 0.91 76.29 22:20:01 2 26.80 0.00 0.60 2.25 0.90 69.45 22:20:01 3 18.76 0.00 0.98 0.03 0.60 79.62 Average: all 19.77 0.00 2.64 2.98 1.10 73.52 Average: 0 10.99 0.00 2.07 3.39 0.80 82.76 Average: 1 28.26 0.00 4.02 1.07 1.40 65.25 Average: 2 14.38 0.00 1.99 5.94 1.00 76.69 Average: 3 25.44 0.00 2.45 1.51 1.19 69.41