---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-286 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 12G 7.7G 60% / 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 551 2433 0 4991 7125 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:8f:4a:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe8f:4a8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:de:47:52 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-286) 08/06/25 _x86_64_ (4 CPU) 18:56:51 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 148.98 69.14 79.84 5603.60 40441.94 18:59:01 52.33 0.31 52.03 32.40 8094.49 19:00:01 131.69 12.58 119.11 2208.46 71563.08 19:01:01 114.86 0.17 114.70 18.39 52945.02 19:02:01 26.26 0.37 25.89 27.59 4307.36 Average: 94.96 16.56 78.40 1583.18 35562.66 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5887300 7440872 2280128 27.92 35040 1697420 951404 10.32 565236 1541468 70624 18:59:01 5633232 7426260 2534196 31.03 54208 1904604 952152 10.33 592144 1741620 135784 19:00:01 3068324 7386852 5099104 62.43 93348 4275816 1195104 12.97 704916 4042928 425052 19:01:01 2110320 6833480 6057108 74.16 119316 4577808 2059200 22.34 1371524 4225224 40456 19:02:01 2463604 7264724 5703824 69.84 121524 4652532 1119336 12.15 1164740 4108044 26000 Average: 3832556 7270438 4334872 53.08 84687 3421636 1255439 13.62 879712 3131857 139583 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 ens3 440.04 269.91 1529.05 68.37 0.00 0.00 0.00 0.00 18:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 61.24 49.89 814.53 5.56 0.00 0.00 0.00 0.00 18:59:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 439.15 234.11 13321.92 20.15 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 143.12 95.53 297.03 62.14 0.00 0.00 0.00 0.00 19:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 128.14 215.41 22.40 1541.43 0.00 0.00 0.00 0.00 19:02:01 lo 2.47 2.47 0.22 0.22 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 242.95 173.38 3205.09 340.67 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-286) 08/06/25 _x86_64_ (4 CPU) 18:56:51 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 18.41 0.00 2.93 4.44 1.21 73.01 18:58:02 0 15.50 0.00 5.36 6.46 1.17 71.50 18:58:02 1 17.55 0.00 2.51 4.81 1.30 73.83 18:58:02 2 19.00 0.00 1.49 2.21 1.12 76.19 18:58:02 3 21.59 0.00 2.38 4.30 1.24 70.50 18:59:01 all 20.49 0.00 1.45 1.65 0.91 75.50 18:59:01 0 20.01 0.00 1.49 5.15 1.03 72.32 18:59:01 1 27.54 0.00 2.15 0.92 0.81 68.58 18:59:01 2 9.87 0.00 0.78 0.03 0.69 88.63 18:59:01 3 24.53 0.00 1.37 0.49 1.14 72.47 19:00:01 all 23.97 0.00 8.28 2.07 1.79 63.89 19:00:01 0 23.10 0.00 6.76 2.89 1.66 65.58 19:00:01 1 36.45 0.00 10.10 1.88 2.00 49.59 19:00:01 2 16.22 0.00 7.15 2.20 1.81 72.63 19:00:01 3 20.15 0.00 9.12 1.33 1.71 67.69 19:01:01 all 34.08 0.00 15.52 1.69 1.42 47.30 19:01:01 0 38.91 0.00 13.47 1.30 1.39 44.94 19:01:01 1 35.38 0.00 15.77 1.59 1.52 45.73 19:01:01 2 32.15 0.00 16.00 2.13 1.46 48.27 19:01:01 3 29.90 0.00 16.82 1.72 1.30 50.26 19:02:01 all 29.32 0.00 3.57 0.66 0.85 65.60 19:02:01 0 17.97 0.00 2.85 0.13 0.53 78.52 19:02:01 1 29.69 0.00 3.85 0.28 0.90 65.28 19:02:01 2 20.90 0.00 3.58 1.81 0.65 73.06 19:02:01 3 48.77 0.00 4.01 0.40 1.30 45.52 Average: all 25.25 0.00 6.33 2.10 1.24 65.08 Average: 0 23.07 0.00 5.98 3.19 1.16 66.61 Average: 1 29.29 0.00 6.86 1.90 1.31 60.65 Average: 2 19.62 0.00 5.77 1.68 1.14 71.79 Average: 3 29.02 0.00 6.73 1.65 1.34 61.26