---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-766 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 8.5G 56% / 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 554 3278 0 4143 7123 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:f0:fe:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fef0:fe8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:36:3d:be 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 inet6 fe80::42:8ff:fe36:3dbe/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-766) 10/21/26 _x86_64_ (4 CPU) 14:31:20 LINUX RESTART (4 CPU) 14:32:02 tps rtps wtps bread/s bwrtn/s 14:33:01 85.56 21.06 64.50 723.82 6897.73 14:34:01 103.93 43.46 60.47 3124.01 13527.48 14:35:01 24.43 10.23 14.20 796.00 4478.19 14:36:01 143.04 3.45 139.59 386.60 89842.89 Average: 89.26 19.54 69.71 1259.82 28776.81 14:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5600740 7369976 2566688 31.43 54104 1883548 1003896 10.89 616660 1754880 218380 14:34:01 5196368 7250776 2971060 36.38 66848 2143348 1095860 11.89 802724 1947336 30468 14:35:01 4598348 6807616 3569080 43.70 71136 2288644 1415560 15.36 1291184 2041476 30004 14:36:01 3428148 7350396 4739280 58.03 92328 3917888 1022604 11.10 1140624 3284544 53244 Average: 4705901 7194691 3461527 42.38 71104 2558357 1134480 12.31 962798 2257059 83024 14:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 76.80 66.13 1516.32 9.04 0.00 0.00 0.00 0.00 14:34:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 103.32 105.27 921.00 25.59 0.00 0.00 0.00 0.00 14:35:01 lo 121.93 121.93 36.39 36.39 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 105.42 110.05 1846.44 18.46 0.00 0.00 0.00 0.00 14:36:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 14:36:01 docker0 719.65 2460.59 41.22 1808.55 0.00 0.00 0.00 0.00 14:36:01 ens3 2885.75 1286.89 6532.87 3221.40 0.00 0.00 0.00 0.00 Average: lo 33.00 33.00 9.35 9.35 0.00 0.00 0.00 0.00 Average: docker0 180.66 617.70 10.35 454.01 0.00 0.00 0.00 0.00 Average: ens3 795.79 393.43 2709.08 821.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-766) 10/21/26 _x86_64_ (4 CPU) 14:31:20 LINUX RESTART (4 CPU) 14:32:02 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 19.93 0.00 1.21 2.46 0.06 76.35 14:33:01 0 43.27 0.00 2.24 0.81 0.10 53.58 14:33:01 1 11.20 0.00 0.78 0.66 0.03 87.32 14:33:01 2 0.59 0.00 0.59 7.77 0.02 91.03 14:33:01 3 24.65 0.00 1.21 0.58 0.07 73.50 14:34:01 all 19.93 0.00 1.33 1.86 0.08 76.80 14:34:01 0 31.29 0.00 1.81 1.39 0.10 65.42 14:34:01 1 18.43 0.00 1.07 0.69 0.08 79.73 14:34:01 2 18.40 0.00 1.02 1.96 0.07 78.56 14:34:01 3 11.60 0.00 1.42 3.40 0.05 83.53 14:35:01 all 42.78 0.00 1.35 0.43 0.11 55.32 14:35:01 0 38.46 0.00 1.74 0.54 0.10 59.17 14:35:01 1 42.99 0.00 1.01 0.15 0.10 55.75 14:35:01 2 45.49 0.00 1.22 0.38 0.12 52.79 14:35:01 3 44.21 0.00 1.43 0.65 0.12 53.60 14:36:01 all 30.79 0.00 5.18 2.94 0.09 61.00 14:36:01 0 29.90 0.00 4.46 0.34 0.08 65.21 14:36:01 1 23.02 0.00 3.41 1.04 0.08 72.45 14:36:01 2 40.65 0.00 4.76 6.87 0.12 47.60 14:36:01 3 29.67 0.00 8.10 3.54 0.10 58.58 Average: all 28.39 0.00 2.27 1.92 0.09 67.34 Average: 0 35.71 0.00 2.56 0.77 0.10 60.86 Average: 1 23.98 0.00 1.57 0.63 0.08 73.74 Average: 2 26.35 0.00 1.90 4.22 0.08 67.45 Average: 3 27.54 0.00 3.04 2.05 0.08 67.29