---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1925 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 9.0G 54% / 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 580 3778 0 3616 7096 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:50:18:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe50:1873/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:27:51:13 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-1925) 05/27/26 _x86_64_ (4 CPU) 12:57:56 LINUX RESTART (4 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:01 168.72 91.82 76.90 6416.13 38676.50 13:00:01 48.58 3.33 45.24 58.26 5572.94 13:01:01 200.07 12.35 187.72 2224.73 68213.00 13:02:01 31.58 1.08 30.49 51.32 4334.21 Average: 112.24 27.14 85.09 2187.61 29200.79 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 5983580 7453656 2183848 26.74 32200 1620644 960468 10.42 535896 1483600 38292 13:00:01 5644388 7380976 2523040 30.89 53868 1851788 1014016 11.00 624356 1706664 188152 13:01:01 3914852 7201960 4252576 52.07 95452 3269504 1783680 19.35 921416 3004656 7012 13:02:01 3885100 7286396 4282328 52.43 98900 3377620 1102240 11.96 968440 2988852 34644 Average: 4856980 7330747 3310448 40.53 70105 2529889 1215101 13.18 762527 2295943 67025 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:59:01 ens3 375.64 198.13 894.30 63.78 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:00:01 ens3 91.73 69.09 1011.64 7.68 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 13:01:01 ens3 335.34 225.22 6708.35 20.44 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:02:01 ens3 15.88 13.50 14.26 6.93 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.65 126.49 2157.33 24.71 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-1925) 05/27/26 _x86_64_ (4 CPU) 12:57:56 LINUX RESTART (4 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 15.02 0.00 2.57 5.86 2.73 73.82 12:59:01 0 8.53 0.00 2.08 6.64 2.51 80.23 12:59:01 1 22.79 0.00 2.04 3.68 2.62 68.89 12:59:01 2 17.90 0.00 1.78 5.24 2.91 72.17 12:59:01 3 10.89 0.00 4.40 7.84 2.88 73.99 13:00:01 all 19.26 0.00 1.14 2.08 1.55 75.97 13:00:01 0 18.82 0.00 0.83 0.25 1.02 79.08 13:00:01 1 5.97 0.00 0.53 0.18 0.52 92.80 13:00:01 2 44.24 0.00 2.36 0.65 2.47 50.29 13:00:01 3 8.04 0.00 0.84 7.24 2.17 81.71 13:01:01 all 21.50 0.00 6.58 3.83 2.27 65.82 13:01:01 0 17.08 0.00 7.74 1.89 1.87 71.41 13:01:01 1 32.49 0.00 5.86 4.06 2.20 55.39 13:01:01 2 21.66 0.00 5.90 3.63 2.59 66.22 13:01:01 3 14.80 0.00 6.83 5.75 2.43 70.19 13:02:01 all 23.78 0.00 2.52 1.03 1.73 70.95 13:02:01 0 7.81 0.00 1.74 0.40 1.49 88.56 13:02:01 1 36.90 0.00 2.77 0.32 2.01 58.00 13:02:01 2 18.08 0.00 2.92 0.28 1.58 77.14 13:02:01 3 32.36 0.00 2.63 3.12 1.83 60.06 Average: all 19.88 0.00 3.19 3.20 2.07 71.66 Average: 0 13.04 0.00 3.09 2.30 1.72 79.84 Average: 1 24.51 0.00 2.79 2.05 1.83 68.82 Average: 2 25.46 0.00 3.23 2.46 2.39 66.46 Average: 3 16.50 0.00 3.66 6.00 2.33 71.52