---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9001 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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 503 5162 0 2309 7197 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:b2:a8:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feb2:a820/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:55:f2:d7 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-9001) 03/16/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.53 69.23 82.31 5626.79 39516.31 00:28:01 58.41 0.22 58.19 23.59 8582.82 00:29:01 118.91 52.02 66.89 4471.12 10710.88 00:30:01 21.98 1.80 20.18 111.43 1487.64 Average: 87.83 30.95 56.89 2568.86 15102.02 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5930448 7427980 2236972 27.39 35684 1643604 989936 10.74 569096 1502000 48268 00:28:01 5632648 7402776 2534772 31.04 57140 1879160 999176 10.84 609004 1727288 135932 00:29:01 5234740 7311848 2932680 35.91 61768 2177196 1082488 11.75 806760 1919852 29604 00:30:01 5321488 7404480 2845932 34.84 64064 2180304 978780 10.62 727664 1911680 10648 Average: 5529831 7386771 2637589 32.29 54664 1970066 1012595 10.99 678131 1765205 56113 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 289.92 175.47 1041.16 60.64 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 63.38 49.82 719.09 6.11 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 298.45 200.42 2570.40 26.98 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 ens3 12.18 12.58 10.56 7.25 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 166.41 109.82 1086.79 25.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9001) 03/16/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.16 0.00 2.71 5.70 2.16 73.27 00:27:02 0 14.10 0.00 2.09 7.36 2.29 74.16 00:27:02 1 10.96 0.00 1.89 9.35 1.81 75.99 00:27:02 2 23.78 0.00 5.25 3.89 2.39 64.69 00:27:02 3 15.87 0.00 1.59 2.17 2.14 78.22 00:28:01 all 19.05 0.00 1.21 2.62 1.62 75.50 00:28:01 0 7.81 0.00 0.93 9.37 2.42 79.47 00:28:01 1 11.61 0.00 0.66 0.30 0.57 86.85 00:28:01 2 8.19 0.00 0.64 0.03 1.18 89.96 00:28:01 3 48.76 0.00 2.65 0.71 2.28 45.60 00:29:01 all 24.67 0.00 1.78 3.32 3.15 67.09 00:29:01 0 13.78 0.00 1.63 3.89 3.02 77.67 00:29:01 1 19.41 0.00 1.01 2.07 2.39 75.12 00:29:01 2 39.54 0.00 2.33 2.72 3.42 52.00 00:29:01 3 25.91 0.00 2.11 4.58 3.79 63.61 00:30:01 all 20.38 0.00 0.88 1.05 1.38 76.31 00:30:01 0 25.75 0.00 0.88 2.13 1.36 69.88 00:30:01 1 5.93 0.00 0.65 0.00 0.60 92.83 00:30:01 2 46.20 0.00 1.54 0.70 2.12 49.44 00:30:01 3 3.70 0.00 0.48 1.37 1.42 93.04 Average: all 20.07 0.00 1.65 3.17 2.08 73.03 Average: 0 15.36 0.00 1.39 5.68 2.27 75.29 Average: 1 11.98 0.00 1.05 2.94 1.35 82.68 Average: 2 29.52 0.00 2.44 1.84 2.28 63.91 Average: 3 23.43 0.00 1.70 2.22 2.41 70.24