---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6942 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 13G 6.7G 66% / 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 531 1260 0 6184 7146 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:14:83:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe14:8327/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:06:00:2a 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-6942) 10/20/25 _x86_64_ (4 CPU) 11:31:56 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 162.61 88.30 74.30 6013.66 38332.56 11:34:01 45.31 3.40 41.91 57.72 5784.77 11:35:01 98.17 12.85 85.32 2295.77 40129.56 11:36:02 185.49 0.98 184.50 14.53 95367.57 11:37:01 112.98 0.34 112.64 20.06 32241.68 11:38:01 59.00 0.27 58.73 14.80 10650.85 11:39:01 22.96 0.38 22.58 32.66 1402.30 Average: 98.04 15.25 82.78 1209.83 31986.13 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5990892 7441480 2176528 26.65 30660 1603996 963612 10.46 548824 1468116 28084 11:34:01 5746140 7419932 2421280 29.65 52164 1793728 975108 10.58 587096 1649304 147312 11:35:01 3914692 7295664 4252728 52.07 77164 3413232 1401228 15.20 806304 3156316 674736 11:36:02 2083652 7361756 6083768 74.49 125780 5118032 1306080 14.17 798512 4847824 473280 11:37:01 1223664 7155300 6943756 85.02 149404 5677584 1754940 19.04 1292060 5136552 179956 11:38:01 1359476 7374064 6807944 83.35 152284 5753404 1009348 10.95 1182656 5110248 2228 11:39:01 1267384 7302020 6900036 84.48 154128 5769996 1102772 11.97 1262072 5119796 19520 Average: 3083700 7335745 5083720 62.24 105941 4161425 1216155 13.20 925361 3784022 217874 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 11:33:01 ens3 217.41 139.03 695.86 58.22 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 11:34:01 ens3 63.87 48.88 885.59 5.68 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 11:35:01 ens3 629.74 274.23 15060.15 23.57 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:02 ens3 223.51 137.58 2365.22 9.68 0.00 0.00 0.00 0.00 11:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 201.15 116.50 798.58 9.90 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 11:38:01 ens3 97.93 165.03 15.18 1219.26 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:39:01 ens3 9.97 11.35 8.36 5.61 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 206.25 127.54 2837.74 190.72 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-6942) 10/20/25 _x86_64_ (4 CPU) 11:31:56 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 14.14 0.00 2.73 7.34 3.80 71.98 11:33:01 0 15.06 0.00 1.59 5.39 3.14 74.82 11:33:01 1 17.22 0.00 4.98 4.29 3.99 69.51 11:33:01 2 15.05 0.00 2.14 6.27 4.52 72.03 11:33:01 3 9.23 0.00 2.22 13.46 3.53 71.56 11:34:01 all 18.90 0.00 1.26 2.33 1.53 75.97 11:34:01 0 3.77 0.00 0.48 0.53 0.35 94.87 11:34:01 1 34.74 0.00 2.38 0.38 1.98 60.52 11:34:01 2 13.70 0.00 1.01 6.94 1.74 76.60 11:34:01 3 23.39 0.00 1.18 1.46 2.05 71.92 11:35:01 all 21.15 0.00 4.28 3.25 5.50 65.82 11:35:01 0 9.75 0.00 3.95 5.42 3.90 76.98 11:35:01 1 26.19 0.00 3.51 2.15 5.20 62.94 11:35:01 2 32.19 0.00 5.18 2.18 7.06 53.39 11:35:01 3 16.47 0.00 4.46 3.26 5.83 69.97 11:36:02 all 14.60 0.00 9.29 4.56 7.66 63.89 11:36:02 0 11.53 0.00 6.42 3.16 6.27 72.61 11:36:02 1 15.29 0.00 9.66 1.97 7.56 65.52 11:36:02 2 18.03 0.00 13.01 4.91 9.94 54.10 11:36:02 3 13.49 0.00 8.02 8.20 6.84 63.44 11:37:01 all 31.26 0.00 7.89 2.52 7.28 51.05 11:37:01 0 32.10 0.00 8.94 3.93 7.25 47.79 11:37:01 1 32.45 0.00 8.29 0.62 7.52 51.11 11:37:01 2 30.39 0.00 7.43 4.54 7.46 50.18 11:37:01 3 30.10 0.00 6.88 0.99 6.91 55.12 11:38:01 all 33.17 0.00 8.22 1.40 9.37 47.85 11:38:01 0 31.74 0.00 7.89 2.57 9.27 48.53 11:38:01 1 34.04 0.00 8.40 1.24 9.43 46.89 11:38:01 2 34.45 0.00 8.86 1.57 9.85 45.26 11:38:01 3 32.43 0.00 7.71 0.21 8.91 50.73 11:39:01 all 20.24 0.00 0.87 1.15 1.36 76.38 11:39:01 0 4.25 0.00 0.53 1.90 0.70 92.62 11:39:01 1 12.99 0.00 0.80 0.82 0.93 84.46 11:39:01 2 58.17 0.00 1.78 0.47 3.28 36.31 11:39:01 3 5.62 0.00 0.40 1.39 0.51 92.08 Average: all 21.92 0.00 4.95 3.22 5.23 64.67 Average: 0 15.48 0.00 4.27 3.27 4.43 72.55 Average: 1 24.70 0.00 5.45 1.64 5.25 62.96 Average: 2 28.81 0.00 5.66 3.84 6.29 55.41 Average: 3 18.67 0.00 4.42 4.14 4.96 67.81