---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7935 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 7.0G 64% / 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 1531 0 5893 7126 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:9a:62:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe9a:6253/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:19:26:89 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-7935) 03/02/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 153.84 69.09 84.75 5598.27 39514.23 11:34:01 57.49 0.22 57.27 23.20 9346.18 11:35:01 190.83 12.98 177.85 2240.43 88804.40 11:36:01 145.93 0.55 145.38 7.07 58080.05 11:37:01 61.26 0.18 61.07 2.13 15059.62 11:38:01 36.03 0.35 35.68 22.93 1420.03 Average: 107.56 13.89 93.67 1315.67 35370.75 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5882676 7382064 2284752 27.97 35404 1645672 999756 10.85 615948 1503776 48600 11:34:01 5649872 7382940 2517556 30.82 53820 1848780 990056 10.74 622888 1704300 61872 11:35:01 3231376 7362300 4936052 60.44 98004 4088136 1209240 13.12 804084 3788408 152824 11:36:01 2024132 7344392 6143296 75.22 144344 5105692 1321444 14.34 970636 4697460 2116 11:37:01 1641884 7357256 6525544 79.90 156496 5448132 1190164 12.91 1192148 4815924 136 11:38:01 1512724 7246860 6654704 81.48 158588 5462952 1128364 12.24 1347396 4787916 31452 Average: 3323777 7345969 4843651 59.30 107776 3933227 1139837 12.37 925517 3549631 49500 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.00 1.00 0.09 0.09 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 11:33:01 ens3 409.73 234.96 1053.01 66.90 0.00 0.00 0.00 0.00 11:34:01 lo 0.53 0.53 0.04 0.04 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 11:34:01 ens3 63.76 53.64 698.21 6.19 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.17 0.17 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 11:35:01 ens3 548.98 269.14 14693.97 22.14 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 227.33 171.74 1565.09 12.77 0.00 0.00 0.00 0.00 11:37:01 lo 0.40 0.40 0.02 0.02 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 11:37:01 ens3 56.44 54.19 389.64 4.79 0.00 0.00 0.00 0.00 11:38:01 lo 3.67 3.67 0.32 0.32 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 11:38:01 ens3 117.28 215.68 21.11 1576.09 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 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 237.25 166.56 3070.17 281.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7935) 03/02/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.87 0.00 2.69 5.06 1.21 72.18 11:33:01 0 21.43 0.00 4.95 6.64 1.15 65.83 11:33:01 1 9.39 0.00 1.53 3.21 1.08 84.79 11:33:01 2 20.15 0.00 2.10 5.84 1.38 70.53 11:33:01 3 24.57 0.00 2.15 4.56 1.23 67.49 11:34:01 all 17.72 0.00 1.02 1.57 0.69 79.00 11:34:01 0 54.70 0.00 2.91 2.74 1.57 38.09 11:34:01 1 3.16 0.00 0.33 1.45 0.60 94.46 11:34:01 2 7.67 0.00 0.53 2.05 0.38 89.36 11:34:01 3 5.47 0.00 0.30 0.05 0.22 93.97 11:35:01 all 25.22 0.00 9.90 3.10 2.34 59.45 11:35:01 0 24.91 0.00 9.77 2.65 2.43 60.23 11:35:01 1 20.73 0.00 10.08 3.14 2.18 63.86 11:35:01 2 27.52 0.00 10.56 3.25 2.61 56.06 11:35:01 3 27.68 0.00 9.21 3.34 2.09 57.68 11:36:01 all 16.13 0.00 8.06 2.73 1.55 71.53 11:36:01 0 23.76 0.00 9.05 3.38 1.85 61.96 11:36:01 1 12.37 0.00 6.15 2.48 1.32 77.68 11:36:01 2 14.01 0.00 8.43 1.87 1.50 74.19 11:36:01 3 14.33 0.00 8.60 3.20 1.54 72.32 11:37:01 all 48.93 0.00 8.76 1.27 2.87 38.17 11:37:01 0 47.65 0.00 9.05 1.62 2.73 38.95 11:37:01 1 48.49 0.00 8.95 0.38 2.96 39.22 11:37:01 2 50.89 0.00 7.97 1.77 2.79 36.57 11:37:01 3 48.66 0.00 9.12 1.31 3.00 37.91 11:38:01 all 22.26 0.00 1.14 1.02 1.02 74.57 11:38:01 0 9.34 0.00 0.87 2.93 0.87 86.00 11:38:01 1 9.41 0.00 0.66 0.50 0.63 88.80 11:38:01 2 30.75 0.00 1.15 0.10 1.16 66.84 11:38:01 3 39.53 0.00 1.83 0.52 1.40 56.72 Average: all 24.87 0.00 5.25 2.46 1.61 65.81 Average: 0 30.30 0.00 6.09 3.33 1.77 58.51 Average: 1 17.26 0.00 4.60 1.86 1.46 74.82 Average: 2 25.18 0.00 5.11 2.48 1.64 65.59 Average: 3 26.75 0.00 5.19 2.16 1.58 64.32