---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-756 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 8.4G 57% / 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 595 3092 0 4288 7082 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:06:47:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe06:4779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:86:91:30 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-756) 10/21/26 _x86_64_ (4 CPU) 14:21:27 LINUX RESTART (4 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:01 110.66 25.31 85.35 916.51 7581.00 14:24:01 208.47 18.85 189.62 2465.86 64912.11 14:25:01 69.16 0.17 68.99 2.00 22416.13 14:26:01 55.46 3.22 52.25 495.57 8960.35 Average: 110.94 11.89 99.05 969.96 25966.69 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 5634144 7389260 2533284 31.02 52828 1871180 1001176 10.86 597876 1742792 202068 14:24:01 3911408 7386196 4256020 52.11 104312 3426528 1158424 12.57 726420 3185804 216296 14:25:01 3272576 7343328 4894852 59.93 119516 3948296 1468236 15.93 1037460 3449784 131448 14:26:01 3190192 7272952 4977236 60.94 121872 3964188 1096240 11.89 1226012 3350860 29576 Average: 4002080 7347934 4165348 51.00 99632 3302548 1181019 12.81 896942 2932310 144847 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 ens3 354.79 228.13 1767.09 59.31 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:24:01 ens3 690.28 497.13 7233.30 59.32 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 14:25:01 ens3 92.25 92.55 557.30 9.70 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 14:26:01 ens3 103.12 165.26 22.90 1139.22 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 4.60 4.60 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 310.10 245.77 2395.05 316.92 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 2.19 2.19 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-756) 10/21/26 _x86_64_ (4 CPU) 14:21:27 LINUX RESTART (4 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 20.98 0.00 1.54 3.36 0.07 74.06 14:23:01 0 11.99 0.00 1.23 10.88 0.07 75.84 14:23:01 1 32.90 0.00 1.72 1.22 0.10 64.06 14:23:01 2 15.84 0.00 1.39 0.17 0.07 82.54 14:23:01 3 23.16 0.00 1.80 1.19 0.07 73.79 14:24:01 all 18.62 0.00 5.66 4.60 0.10 71.02 14:24:01 0 12.99 0.00 4.33 5.57 0.07 77.04 14:24:01 1 10.56 0.00 6.05 7.74 0.07 75.58 14:24:01 2 36.83 0.00 6.33 2.94 0.14 53.76 14:24:01 3 14.08 0.00 5.96 2.16 0.08 77.71 14:25:01 all 34.45 0.00 5.63 1.14 0.13 58.66 14:25:01 0 33.69 0.00 4.84 0.41 0.10 60.96 14:25:01 1 34.39 0.00 5.32 0.18 0.13 59.96 14:25:01 2 36.04 0.00 6.31 2.38 0.15 55.12 14:25:01 3 33.71 0.00 6.03 1.58 0.13 58.55 14:26:01 all 19.48 0.00 1.57 1.27 0.05 77.63 14:26:01 0 9.37 0.00 1.45 0.32 0.03 88.83 14:26:01 1 32.78 0.00 1.54 0.33 0.07 65.28 14:26:01 2 28.83 0.00 1.84 0.87 0.08 68.38 14:26:01 3 6.85 0.00 1.44 3.58 0.05 88.07 Average: all 23.39 0.00 3.59 2.59 0.09 70.34 Average: 0 17.06 0.00 2.96 4.27 0.07 75.64 Average: 1 27.70 0.00 3.65 2.36 0.09 66.20 Average: 2 29.35 0.00 3.96 1.59 0.11 65.00 Average: 3 19.47 0.00 3.80 2.12 0.08 74.52