---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8648 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 481 5178 0 2315 7216 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:8c:6e:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe8c:6e80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:a0:48:fa 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-8648) 11/09/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 152.41 68.89 83.52 5594.27 39287.34 20:44:01 49.47 0.31 49.16 32.40 6262.26 20:45:01 79.86 18.61 61.25 1750.88 18987.67 20:46:01 26.10 0.80 25.30 22.93 4652.93 Average: 77.07 22.24 54.83 1857.80 17344.31 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5923336 7409736 2244084 27.48 34196 1635176 1014264 11.01 586856 1493964 36852 20:44:01 5676232 7399840 2491188 30.50 53980 1839568 998688 10.84 607020 1694716 139184 20:45:01 5317300 7406016 2850120 34.90 62576 2185724 976128 10.59 807948 1830144 130364 20:46:01 5301604 7388084 2865816 35.09 65672 2179720 999196 10.84 831532 1822276 9932 Average: 5554618 7400919 2612802 31.99 54106 1960047 997069 10.82 708339 1710275 79083 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 306.45 180.69 973.93 62.63 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 63.33 50.43 773.36 6.31 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 124.29 72.71 512.50 10.46 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.70 10.57 6.53 6.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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 125.96 78.72 565.74 21.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8648) 11/09/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.06 0.00 2.92 4.69 1.30 73.03 20:43:02 0 11.54 0.00 4.76 8.05 1.15 74.50 20:43:02 1 13.60 0.00 1.84 3.04 1.51 80.01 20:43:02 2 27.67 0.00 3.05 5.37 1.45 62.44 20:43:02 3 19.48 0.00 2.00 2.27 1.09 75.16 20:44:01 all 20.21 0.00 1.15 1.85 1.10 75.69 20:44:01 0 28.17 0.00 1.62 1.42 1.44 67.35 20:44:01 1 8.51 0.00 0.46 0.07 0.83 90.13 20:44:01 2 20.82 0.00 1.44 5.76 0.90 71.08 20:44:01 3 23.31 0.00 1.07 0.15 1.22 74.25 20:45:01 all 19.63 1.67 1.94 1.93 1.35 73.47 20:45:01 0 3.23 0.02 1.06 1.31 0.48 93.90 20:45:01 1 8.60 0.00 1.44 3.08 1.94 84.94 20:45:01 2 39.56 0.00 2.43 2.68 1.63 53.70 20:45:01 3 27.22 6.68 2.88 0.65 1.35 61.21 20:46:01 all 21.04 0.00 0.86 0.84 1.08 76.17 20:46:01 0 0.48 0.00 0.17 0.60 0.20 98.55 20:46:01 1 0.98 0.00 0.38 2.21 0.83 95.61 20:46:01 2 42.99 0.00 1.36 0.36 1.99 53.29 20:46:01 3 39.69 0.00 1.53 0.20 1.30 57.28 Average: all 19.73 0.42 1.72 2.33 1.21 74.59 Average: 0 10.79 0.00 1.90 2.85 0.81 83.63 Average: 1 7.92 0.00 1.03 2.11 1.28 87.66 Average: 2 32.83 0.00 2.07 3.53 1.50 60.07 Average: 3 27.45 1.68 1.87 0.82 1.24 66.94