---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-727 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 7.2G 63% / 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 541 1704 0 5729 7135 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:12:c6:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe12:c6cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:8e:22:27 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-727) 08/11/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 151.44 68.97 82.47 5604.13 39658.34 15:35:01 59.19 0.25 58.94 27.86 8818.93 15:36:01 163.97 23.68 140.29 3176.14 94952.57 15:37:01 318.66 0.72 317.95 24.00 46613.30 15:38:01 61.69 0.12 61.57 1.73 9566.02 15:39:01 61.99 28.25 33.74 1282.59 7947.88 15:40:01 25.09 0.90 24.19 78.91 1582.81 Average: 120.29 17.55 102.73 1456.38 29875.48 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5878324 7390236 2289104 28.03 36148 1656556 1010932 10.97 606816 1512876 53480 15:35:01 5641036 7373916 2526392 30.93 55388 1846040 1021576 11.08 632888 1698604 65232 15:36:01 2249092 7384160 5918336 72.46 106436 5028856 1182256 12.83 668504 4847268 424836 15:37:01 2347068 7369952 5820360 71.26 144668 4840252 1385648 15.04 818728 4558312 3176 15:38:01 1743520 7222336 6423908 78.65 155952 5241704 1696952 18.41 1162260 4769988 174452 15:39:01 1784320 7333448 6383108 78.15 157468 5317060 1079604 11.71 1245172 4656368 15988 15:40:01 1785104 7345628 6382324 78.14 158676 5326192 1068060 11.59 1239688 4660072 12052 Average: 3061209 7345668 5106219 62.52 116391 4179523 1206433 13.09 910579 3814784 107031 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 387.72 219.86 1059.31 65.69 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 54.19 44.01 688.00 5.70 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 573.30 334.14 14035.06 24.94 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 163.47 110.55 561.89 8.94 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 67.92 44.29 428.14 3.94 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 256.84 145.69 1597.98 27.58 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 11.41 12.11 10.01 5.85 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 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 Average: ens3 216.40 130.09 2625.60 20.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-727) 08/11/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.22 0.00 2.73 4.81 1.40 72.84 15:34:01 0 17.88 0.00 1.90 0.90 1.18 78.15 15:34:01 1 13.42 0.00 4.99 7.47 1.68 72.43 15:34:01 2 7.78 0.00 1.79 6.66 1.30 82.47 15:34:01 3 33.86 0.00 2.25 4.19 1.45 58.24 15:35:01 all 20.72 0.00 1.24 1.59 0.89 75.56 15:35:01 0 29.81 0.00 1.35 0.20 0.92 67.72 15:35:01 1 28.42 0.00 1.73 0.25 1.16 68.44 15:35:01 2 4.30 0.00 0.47 4.62 0.75 89.86 15:35:01 3 20.41 0.00 1.38 1.27 0.73 76.20 15:36:01 all 22.60 0.00 10.14 2.62 2.11 62.53 15:36:01 0 32.63 0.00 11.56 1.15 2.41 52.25 15:36:01 1 19.63 0.00 9.45 1.41 1.99 67.51 15:36:01 2 17.63 0.00 9.16 4.31 2.15 66.75 15:36:01 3 20.50 0.00 10.38 3.58 1.90 63.63 15:37:01 all 11.76 0.00 4.75 9.58 0.80 73.10 15:37:01 0 15.89 0.00 4.43 1.11 0.79 77.79 15:37:01 1 8.92 0.00 4.38 8.20 0.69 77.81 15:37:01 2 8.37 0.00 4.36 8.51 0.86 77.90 15:37:01 3 13.88 0.00 5.86 20.54 0.86 58.85 15:38:01 all 67.77 0.00 8.90 1.35 3.64 18.34 15:38:01 0 66.62 0.00 8.34 0.13 3.55 21.36 15:38:01 1 67.64 0.00 9.00 0.45 3.68 19.22 15:38:01 2 67.47 0.00 9.38 1.17 3.63 18.35 15:38:01 3 69.32 0.00 8.90 3.67 3.68 14.42 15:39:01 all 51.03 0.00 4.61 1.28 3.25 39.83 15:39:01 0 48.65 0.00 5.14 2.49 3.51 40.22 15:39:01 1 48.48 0.00 5.00 0.35 3.18 42.99 15:39:01 2 58.52 0.00 4.75 1.31 3.19 32.22 15:39:01 3 48.52 0.00 3.52 0.96 3.09 43.90 15:40:01 all 21.09 0.00 1.03 0.77 1.01 76.09 15:40:01 0 6.06 0.00 0.48 0.51 1.14 91.80 15:40:01 1 5.13 0.00 0.83 0.35 0.68 93.00 15:40:01 2 61.04 0.00 1.71 2.00 1.81 33.43 15:40:01 3 12.24 0.00 1.12 0.23 0.42 86.00 Average: all 30.50 0.00 4.76 3.13 1.87 59.74 Average: 0 31.07 0.00 4.72 0.93 1.93 61.35 Average: 1 27.40 0.00 5.04 2.64 1.87 63.05 Average: 2 32.22 0.00 4.51 4.08 1.96 57.24 Average: 3 31.31 0.00 4.76 4.90 1.74 57.30