---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13368 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 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 536 316 0 7122 7141 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:a1:fc:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fea1:fc22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:18:97:86 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-13368) 09/23/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 162.14 61.29 100.85 5009.57 42042.48 14:25:01 187.78 32.49 155.30 3883.55 73739.50 14:26:01 232.56 0.63 231.92 11.33 84134.62 14:27:01 138.39 0.20 138.19 8.40 24926.36 14:28:01 397.37 299.17 98.20 13610.53 27576.01 14:29:01 107.93 71.10 36.83 3390.10 4163.17 Average: 204.41 77.61 126.80 4320.14 42677.66 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5647528 7354660 2519900 30.85 49640 1827560 1020164 11.07 670564 1659432 212140 14:25:01 2891216 7382036 5276212 64.60 95440 4439676 1179300 12.80 652848 4267796 676768 14:26:01 1299924 7170416 6867504 84.08 158316 5587156 1648900 17.89 1161968 5173612 398800 14:27:01 658408 7353340 7509020 91.94 179272 6313224 1361400 14.77 1235652 5659420 460944 14:28:01 556588 7364920 7610840 93.19 186824 6432720 1251612 13.58 1271896 5740000 17128 14:29:01 331612 7307020 7835816 95.94 190048 6596028 1153660 12.52 1415620 5821036 12216 Average: 1897546 7322065 6269882 76.77 143257 5199394 1269173 13.77 1068091 4720216 296333 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 361.77 240.84 1623.07 68.25 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 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 ens3 551.96 346.98 14579.60 27.42 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 516.34 432.24 4025.69 32.45 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 259.25 260.06 1823.98 23.06 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 11.55 8.98 32.51 1.47 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 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:29:01 ens3 96.58 83.14 873.18 18.36 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 Average: lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 298.87 228.38 3796.23 28.50 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-13368) 09/23/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 17.68 0.00 2.27 5.34 0.06 74.65 14:24:02 0 21.68 0.00 3.80 8.09 0.07 66.36 14:24:02 1 30.57 0.00 2.22 3.27 0.07 63.87 14:24:02 2 10.44 0.00 1.46 4.82 0.07 83.22 14:24:02 3 8.07 0.00 1.57 5.19 0.05 85.11 14:25:01 all 22.98 0.00 5.28 3.79 0.07 67.88 14:25:01 0 13.62 0.00 4.75 1.34 0.05 80.24 14:25:01 1 49.40 0.00 7.61 6.46 0.12 36.42 14:25:01 2 14.21 0.00 4.98 5.25 0.05 75.52 14:25:01 3 14.75 0.00 3.79 2.11 0.05 79.29 14:26:01 all 15.38 0.00 6.06 5.33 0.08 73.15 14:26:01 0 15.98 0.00 6.22 3.97 0.07 73.75 14:26:01 1 13.87 0.00 6.43 4.52 0.07 75.12 14:26:01 2 13.13 0.00 6.57 4.18 0.10 76.01 14:26:01 3 18.55 0.00 4.98 8.66 0.10 67.70 14:27:01 all 36.43 0.00 6.42 2.55 0.10 54.49 14:27:01 0 38.17 0.00 6.18 1.12 0.10 54.42 14:27:01 1 33.71 0.00 6.08 5.81 0.10 54.30 14:27:01 2 38.37 0.00 6.76 2.00 0.10 52.78 14:27:01 3 35.43 0.00 6.72 1.31 0.10 56.43 14:28:01 all 33.08 0.00 5.26 14.43 0.11 47.12 14:28:01 0 32.49 0.00 4.77 13.82 0.12 48.81 14:28:01 1 33.94 0.00 4.95 8.56 0.10 52.44 14:28:01 2 33.85 0.00 5.48 18.22 0.12 42.34 14:28:01 3 32.05 0.00 5.83 17.14 0.10 44.88 14:29:01 all 19.72 0.00 1.40 3.12 0.05 75.71 14:29:01 0 21.84 0.00 1.72 4.45 0.07 71.92 14:29:01 1 6.28 0.00 0.78 1.37 0.02 91.55 14:29:01 2 41.27 0.00 1.82 2.54 0.08 54.28 14:29:01 3 9.59 0.00 1.29 4.10 0.05 84.97 Average: all 24.21 0.00 4.44 5.76 0.08 65.52 Average: 0 24.01 0.00 4.57 5.48 0.08 65.86 Average: 1 27.82 0.00 4.65 4.98 0.08 62.47 Average: 2 25.22 0.00 4.50 6.15 0.09 64.04 Average: 3 19.75 0.00 4.03 6.43 0.08 69.72