---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8821 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 14G 5.8G 70% / 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 546 273 0 7155 7131 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:09:7b:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe09:7b3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:de:73:72 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-8821) 08/21/26 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 159.48 69.16 90.32 5590.14 40291.25 14:25:01 58.25 0.12 58.13 20.87 9163.13 14:26:01 159.16 23.78 135.38 3173.34 83184.40 14:27:01 205.20 0.68 204.51 17.06 67034.35 14:28:01 111.10 0.03 111.06 4.93 23847.89 14:29:01 109.30 9.25 100.05 352.42 20890.50 14:30:01 405.33 354.42 50.92 15818.99 9578.67 14:31:01 25.09 0.85 24.24 69.03 3214.66 Average: 154.31 57.40 96.91 3137.27 32197.81 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5896636 7426324 2270792 27.80 37808 1671724 987444 10.71 573600 1526240 58692 14:25:01 5534368 7362224 2633060 32.24 57208 1935784 1023196 11.10 654116 1777756 147324 14:26:01 2335160 7388392 5832268 71.41 106496 4952088 1204840 13.07 667864 4768412 707400 14:27:01 1413948 7294864 6753480 82.69 158280 5596824 1686652 18.30 1040080 5178404 394380 14:28:01 1205900 7365412 6961528 85.24 162408 5857516 1415544 15.36 1118680 5293004 7052 14:29:01 449604 7179380 7717824 94.50 186404 6356224 1619032 17.57 1654784 5463288 469624 14:30:01 293604 7296808 7873824 96.41 188836 6623160 1164968 12.64 1416308 5855204 67144 14:31:01 286408 7296248 7881020 96.49 190720 6627740 1162184 12.61 1430152 5848104 9908 Average: 2176954 7326206 5990474 73.35 136020 4952632 1282982 13.92 1069448 4463802 232690 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 447.27 242.84 1196.74 67.29 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 47.59 38.53 797.05 5.01 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 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 14:26:01 ens3 550.14 342.68 13992.97 25.95 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.12 0.12 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 14:27:01 ens3 399.07 374.20 4010.25 29.45 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 3.13 3.55 8.93 0.59 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 249.17 247.32 1845.97 22.42 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 88.79 65.88 878.40 11.86 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 13.26 14.18 9.79 6.37 0.00 0.00 0.00 0.00 14:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 225.17 166.41 2846.57 21.15 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 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-8821) 08/21/26 _x86_64_ (4 CPU) 14:22:41 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.42 0.00 2.94 5.60 0.95 71.09 14:24:02 0 19.83 0.00 5.17 5.02 0.92 69.07 14:24:02 1 23.21 0.00 2.46 3.95 1.05 69.33 14:24:02 2 9.25 0.00 2.34 8.12 0.77 79.53 14:24:02 3 25.34 0.00 1.81 5.30 1.07 66.48 14:25:01 all 20.64 0.00 1.29 1.47 0.69 75.90 14:25:01 0 31.98 0.00 1.54 0.17 0.95 65.36 14:25:01 1 16.95 0.00 1.36 4.62 0.58 76.49 14:25:01 2 16.37 0.00 0.99 1.04 0.73 80.88 14:25:01 3 17.25 0.00 1.27 0.07 0.49 80.92 14:26:01 all 23.65 0.00 10.10 2.80 1.22 62.22 14:26:01 0 20.16 0.00 8.22 4.81 1.21 65.60 14:26:01 1 20.44 0.00 11.43 1.99 1.11 65.03 14:26:01 2 19.11 0.00 10.36 4.07 1.25 65.21 14:26:01 3 34.93 0.00 10.41 0.34 1.32 53.00 14:27:01 all 14.91 0.00 6.56 4.56 0.80 73.17 14:27:01 0 21.43 0.00 6.37 4.69 0.88 66.63 14:27:01 1 13.65 0.00 6.06 7.51 0.78 72.00 14:27:01 2 12.33 0.00 5.63 2.88 0.78 78.38 14:27:01 3 12.24 0.00 8.19 3.14 0.76 75.67 14:28:01 all 51.81 0.00 8.50 2.20 2.52 34.98 14:28:01 0 52.16 0.00 8.07 0.73 2.40 36.63 14:28:01 1 53.17 0.00 8.45 0.20 2.67 35.50 14:28:01 2 53.67 0.00 9.58 4.92 2.49 29.34 14:28:01 3 48.22 0.00 7.90 2.96 2.49 38.44 14:29:01 all 47.62 0.00 8.66 1.76 2.30 39.66 14:29:01 0 47.95 0.00 9.57 3.18 2.38 36.92 14:29:01 1 46.33 0.00 7.80 0.78 2.35 42.74 14:29:01 2 49.82 0.00 8.93 0.72 2.33 38.20 14:29:01 3 46.37 0.00 8.35 2.36 2.14 40.78 14:30:01 all 15.66 0.00 2.76 14.80 0.86 65.92 14:30:01 0 15.38 0.00 3.16 17.31 0.76 63.39 14:30:01 1 26.24 0.00 2.99 16.25 0.98 53.54 14:30:01 2 10.65 0.00 2.68 14.76 1.01 70.90 14:30:01 3 10.40 0.00 2.19 10.92 0.67 75.82 14:31:01 all 21.11 0.00 1.09 0.81 0.69 76.30 14:31:01 0 45.49 0.00 1.62 0.18 1.07 51.65 14:31:01 1 4.89 0.00 0.77 0.43 0.23 93.67 14:31:01 2 13.43 0.00 1.02 0.80 0.52 84.24 14:31:01 3 20.65 0.00 0.98 1.83 0.97 75.57 Average: all 26.90 0.00 5.23 4.25 1.25 62.37 Average: 0 31.86 0.00 5.46 4.50 1.32 56.85 Average: 1 25.65 0.00 5.16 4.45 1.22 63.52 Average: 2 23.13 0.00 5.19 4.66 1.24 65.79 Average: 3 26.94 0.00 5.13 3.38 1.24 63.32