---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7792 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 9.6G 9.6G 51% / 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 497 4474 0 3004 7180 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:45:31:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe45:3102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:0a:08:2e 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-7792) 08/08/26 _x86_64_ (4 CPU) 05:23:40 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 151.00 69.33 81.67 5605.06 40173.96 05:26:01 59.34 0.22 59.12 23.20 9899.15 05:27:01 144.74 98.43 46.30 4401.33 9706.23 05:28:01 18.32 7.06 11.26 672.75 7794.94 05:29:01 38.38 27.88 10.50 1487.75 2164.71 05:30:01 20.93 2.85 18.08 86.90 4741.09 05:31:01 28.04 0.55 27.49 66.38 7393.94 Average: 65.82 29.47 36.35 1763.34 11696.37 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5863552 7397564 2303876 28.21 38440 1675012 1042516 11.31 604340 1527588 63256 05:26:01 5621440 7386160 2545988 31.17 56244 1876732 1028528 11.16 623692 1727408 62400 05:27:01 4979376 7215524 3188052 39.03 71544 2315696 1157072 12.56 860792 2095576 145704 05:28:01 4202316 6587636 3965112 48.55 74844 2456864 1697956 18.42 1532916 2188828 48408 05:29:01 3306932 5864588 4860496 59.51 79028 2618476 2458352 26.67 2320860 2282024 116096 05:30:01 4595548 7350248 3571880 43.73 81524 2809760 1029140 11.17 898036 2413388 188108 05:31:01 4597000 7364640 3570428 43.72 84304 2819016 1014228 11.01 897632 2410724 10120 Average: 4738023 7023766 3429405 41.99 69418 2367365 1346827 14.61 1105467 2092219 90585 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:25:01 ens3 378.26 202.28 1266.98 65.51 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 ens3 40.61 32.66 820.55 4.82 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:27:01 ens3 156.06 144.84 2560.21 24.75 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 ens3 122.30 111.51 1876.07 23.96 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 ens3 73.00 62.57 264.18 15.18 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 05:30:01 ens3 58.38 51.18 670.25 18.82 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 ens3 12.98 13.35 9.42 6.15 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 120.23 88.34 1066.87 22.74 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-7792) 08/08/26 _x86_64_ (4 CPU) 05:23:40 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 20.70 0.00 3.34 5.23 1.70 69.02 05:25:01 0 18.25 0.00 5.56 7.22 2.08 66.88 05:25:01 1 19.25 0.00 2.60 3.81 1.52 72.82 05:25:01 2 32.97 0.00 3.00 2.98 2.05 58.99 05:25:01 3 12.25 0.00 2.20 6.92 1.17 77.46 05:26:01 all 19.84 0.00 1.17 1.94 1.13 75.92 05:26:01 0 5.41 0.00 0.26 0.05 1.06 93.22 05:26:01 1 2.91 0.00 0.50 1.15 0.52 94.92 05:26:01 2 57.65 0.00 2.65 0.62 2.12 36.96 05:26:01 3 13.52 0.00 1.28 5.95 0.83 78.42 05:27:01 all 24.53 0.00 1.94 7.15 1.95 64.44 05:27:01 0 17.57 0.00 1.29 5.81 2.01 73.32 05:27:01 1 15.12 0.00 1.31 5.71 1.61 76.25 05:27:01 2 47.98 0.00 3.52 8.93 2.48 37.08 05:27:01 3 17.50 0.00 1.65 8.13 1.68 71.04 05:28:01 all 55.84 0.00 1.80 0.49 4.28 37.59 05:28:01 0 60.33 0.00 1.83 0.32 4.15 33.37 05:28:01 1 54.84 0.00 1.66 0.20 4.29 39.01 05:28:01 2 54.68 0.00 1.79 0.86 4.12 38.55 05:28:01 3 53.53 0.00 1.92 0.56 4.56 39.42 05:29:01 all 60.77 0.00 2.61 1.44 4.07 31.11 05:29:01 0 65.85 0.00 3.02 1.44 4.66 25.03 05:29:01 1 55.06 0.00 2.29 1.58 3.26 37.81 05:29:01 2 59.93 0.00 2.86 1.70 4.37 31.14 05:29:01 3 62.23 0.00 2.26 1.05 3.99 30.47 05:30:01 all 59.50 0.00 1.69 0.35 4.00 34.45 05:30:01 0 63.66 0.00 2.10 0.03 3.86 30.34 05:30:01 1 59.16 0.00 1.33 0.93 2.90 35.68 05:30:01 2 71.38 0.00 1.57 0.12 4.86 22.07 05:30:01 3 43.89 0.00 1.76 0.33 4.38 49.64 05:31:01 all 20.80 0.00 1.15 0.90 1.09 76.05 05:31:01 0 0.95 0.00 0.38 0.03 0.15 98.49 05:31:01 1 23.91 0.00 1.75 2.88 0.97 70.50 05:31:01 2 24.76 0.00 1.13 0.53 1.58 72.01 05:31:01 3 33.52 0.00 1.34 0.15 1.69 63.30 Average: all 37.46 0.00 1.96 2.49 2.61 55.48 Average: 0 33.16 0.00 2.06 2.13 2.57 60.08 Average: 1 32.91 0.00 1.63 2.32 2.15 60.98 Average: 2 49.93 0.00 2.36 2.24 3.09 42.38 Average: 3 33.83 0.00 1.77 3.29 2.62 58.49