---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9711 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 9.1G 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: 7976 480 5268 0 2227 7218 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:03:f5:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe03:f5c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:5e:bf:9e 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-9711) 09/01/26 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:03 152.81 68.94 83.87 5585.47 39564.89 14:01:01 35.66 0.36 35.30 33.51 5177.52 14:02:01 50.53 4.65 45.88 816.66 8387.47 14:03:01 52.96 8.00 44.96 1455.22 6897.78 14:04:01 15.78 0.32 15.46 22.66 1277.79 Average: 61.72 16.56 45.16 1593.02 12308.25 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:03 5913184 7405144 2254244 27.60 34428 1639696 991912 10.76 586512 1501420 39668 14:01:01 5752680 7430656 2414748 29.57 51708 1797512 965056 10.47 571424 1654960 142344 14:02:01 5477088 7415888 2690340 32.94 60060 2039476 988312 10.72 603624 1875588 186504 14:03:01 5393692 7386904 2773736 33.96 62636 2091032 1017816 11.04 678392 1884456 24884 14:04:01 5381924 7378548 2785504 34.11 64144 2092740 1029328 11.17 697452 1876480 5828 Average: 5583714 7403428 2583714 31.63 54595 1932091 998485 10.83 627481 1758581 79846 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:00:03 ens3 380.89 212.45 1016.66 64.13 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 14:01:01 ens3 26.06 24.28 590.78 3.12 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 ens3 51.03 48.55 652.74 7.49 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:03:01 ens3 13.63 12.25 9.26 5.78 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:04:01 ens3 8.92 8.83 5.47 4.19 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 96.57 61.52 454.08 17.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9711) 09/01/26 _x86_64_ (4 CPU) 13:58:44 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:03 all 16.27 0.00 2.88 4.58 1.08 75.19 14:00:03 0 21.24 0.00 2.19 9.51 1.05 66.02 14:00:03 1 22.95 0.00 6.28 4.43 1.37 64.97 14:00:03 2 10.56 0.00 1.70 3.00 1.15 83.59 14:00:03 3 10.41 0.00 1.33 1.40 0.75 86.11 14:01:01 all 14.78 0.00 0.93 1.03 0.63 82.63 14:01:01 0 1.78 0.00 0.34 3.21 0.16 94.52 14:01:01 1 8.19 0.00 0.55 0.02 0.38 90.87 14:01:01 2 18.68 0.00 0.76 0.52 1.10 78.95 14:01:01 3 30.46 0.00 2.10 0.40 0.90 66.15 14:02:01 all 16.02 0.00 1.15 1.10 0.67 81.06 14:02:01 0 6.36 0.00 0.70 0.02 0.20 92.72 14:02:01 1 31.87 0.00 1.50 0.69 1.15 64.79 14:02:01 2 19.79 0.00 1.56 0.63 0.95 77.07 14:02:01 3 6.11 0.00 0.82 3.08 0.35 89.64 14:03:01 all 13.30 0.00 0.78 1.42 0.71 83.79 14:03:01 0 9.16 0.00 0.75 0.80 0.35 88.94 14:03:01 1 4.29 0.00 0.66 2.76 0.76 91.53 14:03:01 2 32.82 0.00 1.02 0.27 1.12 64.78 14:03:01 3 6.98 0.00 0.65 1.84 0.60 89.94 14:04:01 all 14.65 0.00 0.67 0.54 0.92 83.22 14:04:01 0 16.60 0.00 0.52 0.25 0.68 81.95 14:04:01 1 2.00 0.00 0.33 0.02 0.99 96.66 14:04:01 2 39.48 0.00 1.51 0.25 1.38 57.38 14:04:01 3 0.65 0.00 0.36 1.67 0.63 96.68 Average: all 15.00 0.00 1.28 1.74 0.80 81.17 Average: 0 11.09 0.00 0.90 2.75 0.49 84.77 Average: 1 13.85 0.00 1.87 1.59 0.93 81.76 Average: 2 24.31 0.00 1.31 0.93 1.14 72.31 Average: 3 10.78 0.00 1.04 1.69 0.64 85.85