---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9320 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 501 4608 0 2865 7175 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:0e:a3:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe0e:a38a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:30:ef:39 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-9320) 08/27/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.32 69.19 83.14 5597.07 39781.25 20:34:01 58.04 0.20 57.84 22.37 9263.51 20:35:01 197.37 132.27 65.09 4964.88 19685.30 20:36:01 49.53 1.73 47.80 181.94 15455.91 Average: 114.55 51.06 63.49 2702.72 21095.49 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5863004 7375364 2304416 28.21 36396 1657020 1026796 11.14 620900 1513820 54384 20:34:01 5614568 7362968 2552852 31.26 54556 1862972 1011444 10.97 640344 1718988 73308 20:35:01 4697360 7282440 3470060 42.49 77508 2646212 1330500 14.44 1037708 2172484 407308 20:36:01 4742680 7369852 3424740 41.93 80472 2684884 985852 10.70 960496 2204804 25720 Average: 5229403 7347656 2938017 35.97 62233 2212772 1088648 11.81 814862 1902524 140180 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 380.80 186.89 1065.01 62.47 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 40.76 35.42 841.12 5.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 286.69 239.44 1700.65 23.93 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 15.34 14.56 11.54 6.99 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 181.48 119.43 904.84 24.69 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-9320) 08/27/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.58 0.00 2.65 4.73 1.09 72.95 20:33:02 0 8.90 0.00 4.52 4.00 0.92 81.66 20:33:02 1 23.11 0.00 1.50 2.18 0.97 72.24 20:33:02 2 14.96 0.00 1.75 7.58 1.10 74.60 20:33:02 3 27.38 0.00 2.84 5.13 1.37 63.29 20:34:01 all 20.17 0.00 1.11 1.62 0.75 76.35 20:34:01 0 1.34 0.00 0.42 5.02 0.32 92.90 20:34:01 1 18.40 0.00 0.61 0.08 0.59 80.31 20:34:01 2 27.41 0.00 2.02 0.81 1.07 68.69 20:34:01 3 33.53 0.00 1.39 0.58 1.04 63.46 20:35:01 all 23.33 1.64 3.65 9.66 1.31 60.41 20:35:01 0 14.98 0.00 3.16 10.33 1.31 70.23 20:35:01 1 37.72 0.02 4.40 7.40 1.49 48.97 20:35:01 2 23.41 0.00 3.16 11.37 1.17 60.89 20:35:01 3 17.20 6.54 3.87 9.55 1.27 61.57 20:36:01 all 28.90 0.00 2.30 0.75 1.21 66.84 20:36:01 0 11.62 0.00 1.95 1.71 0.82 83.90 20:36:01 1 38.54 0.00 2.42 0.80 1.47 56.78 20:36:01 2 39.92 0.00 2.25 0.43 1.58 55.82 20:36:01 3 25.52 0.00 2.60 0.05 1.00 70.83 Average: all 22.76 0.41 2.43 4.20 1.09 69.11 Average: 0 9.24 0.00 2.52 5.26 0.84 82.14 Average: 1 29.48 0.00 2.24 2.63 1.13 64.52 Average: 2 26.43 0.00 2.30 5.06 1.23 64.98 Average: 3 25.88 1.64 2.68 3.83 1.17 64.80