---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2267 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 11G 9.2G 53% / 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 516 4056 0 3403 7160 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:6b:3c:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6b:3ceb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:45:d1:85 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-2267) 01/02/26 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 152.89 69.26 83.64 5612.13 39441.98 11:02:01 55.59 12.53 43.06 982.64 6522.25 11:03:01 176.14 12.66 163.47 2228.83 62466.52 11:04:01 26.10 0.63 25.46 44.79 2255.89 Average: 102.68 23.77 78.91 2217.10 27671.66 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5944320 7442524 2223108 27.22 35080 1644792 948748 10.29 553732 1502468 49420 11:02:01 5736892 7471192 2430536 29.76 54276 1849144 914416 9.92 555128 1682552 165760 11:03:01 4210884 7359360 3956544 48.44 91868 3146972 1456484 15.80 761736 2882556 11176 11:04:01 4152292 7327724 4015136 49.16 95440 3168688 1066676 11.57 832044 2871332 11652 Average: 5011097 7400200 3156331 38.65 69166 2452399 1096581 11.90 675660 2234727 59502 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 362.97 184.45 1035.92 61.65 0.00 0.00 0.00 0.00 11:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 46.09 36.96 571.13 4.19 0.00 0.00 0.00 0.00 11:03:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 332.56 208.92 6482.24 20.04 0.00 0.00 0.00 0.00 11:04:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 25.36 28.53 15.22 84.11 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 191.75 114.71 2026.13 42.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2267) 01/02/26 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 16.40 0.00 2.66 5.13 2.81 73.00 11:01:01 0 13.49 0.00 4.77 5.86 2.88 73.00 11:01:01 1 23.88 0.00 2.21 4.52 2.47 66.93 11:01:01 2 14.06 0.00 2.01 3.91 2.80 77.22 11:01:01 3 14.19 0.00 1.65 6.23 3.10 74.84 11:02:01 all 20.58 0.00 1.13 1.91 1.36 75.01 11:02:01 0 19.25 0.00 0.78 2.63 1.86 75.48 11:02:01 1 21.47 0.00 1.00 0.25 0.85 76.44 11:02:01 2 28.47 0.00 1.96 1.16 1.83 66.58 11:02:01 3 13.13 0.00 0.78 3.59 0.93 81.56 11:03:01 all 20.00 0.00 6.05 3.29 3.29 67.37 11:03:01 0 15.13 0.00 6.26 2.28 2.95 73.38 11:03:01 1 43.33 0.00 7.21 1.87 3.84 43.75 11:03:01 2 11.65 0.00 5.47 5.38 3.21 74.29 11:03:01 3 9.97 0.00 5.28 3.62 3.15 77.98 11:04:01 all 21.00 0.00 1.12 0.73 1.36 75.79 11:04:01 0 17.34 0.00 1.41 0.89 1.46 78.90 11:04:01 1 16.86 0.00 0.97 0.27 0.93 80.97 11:04:01 2 20.01 0.00 0.85 1.62 1.13 76.40 11:04:01 3 29.81 0.00 1.20 0.15 1.93 66.92 Average: all 19.49 0.00 2.74 2.77 2.21 72.80 Average: 0 16.30 0.00 3.30 2.92 2.28 75.19 Average: 1 26.37 0.00 2.84 1.73 2.02 67.03 Average: 2 18.54 0.00 2.57 3.02 2.24 73.63 Average: 3 16.78 0.00 2.22 3.40 2.28 75.32