---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5690 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 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 534 1558 0 5883 7144 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:75:d3:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe75:d3c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:f8:58:15 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-5690) 07/13/26 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 151.92 69.12 82.80 5599.07 39709.80 12:41:01 60.03 0.22 59.81 23.19 9248.12 12:42:01 175.57 13.06 162.51 2252.02 94827.53 12:43:01 158.62 0.78 157.84 20.40 57982.60 12:44:01 51.72 0.30 51.42 16.66 7688.45 12:45:01 26.05 0.40 25.65 32.79 1610.53 Average: 103.99 13.98 90.00 1323.99 35177.12 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5892076 7400592 2275352 27.86 36308 1653444 1008668 10.94 595368 1512808 51964 12:41:01 5541152 7352680 2626276 32.16 57244 1920060 1030312 11.18 662500 1765100 146704 12:42:01 3024500 7370280 5142928 62.97 107636 4266192 1223140 13.27 803548 3966904 276216 12:43:01 1772772 7284568 6394656 78.29 149720 5261804 1459712 15.84 1084588 4803420 10772 12:44:01 1636128 7341744 6531300 79.97 153492 5447136 1050684 11.40 1153972 4866976 2332 12:45:01 1607508 7324160 6559920 80.32 155520 5454924 1059840 11.50 1180444 4868416 8792 Average: 3245689 7345671 4921739 60.26 109987 4000593 1138726 12.36 913403 3630604 82797 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 ens3 440.96 248.28 1077.80 66.88 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 77.52 67.06 843.27 7.27 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 681.80 402.47 14758.23 30.72 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 316.23 245.14 2199.83 19.02 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.77 3.77 0.33 0.33 0.00 0.00 0.00 0.00 12:44:01 ens3 115.05 206.03 16.89 1560.17 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 ens3 13.61 13.90 11.19 6.70 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 274.19 197.14 3151.14 281.79 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-5690) 07/13/26 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 17.70 0.00 2.58 4.98 1.00 73.74 12:40:01 0 17.79 0.00 2.15 7.83 1.07 71.16 12:40:01 1 14.03 0.00 2.02 4.32 0.92 78.72 12:40:01 2 15.45 0.00 1.49 5.00 0.94 77.13 12:40:01 3 23.54 0.00 4.66 2.77 1.07 67.96 12:41:01 all 20.36 0.00 1.15 1.68 0.71 76.10 12:41:01 0 5.39 0.00 0.65 3.57 0.33 90.05 12:41:01 1 39.62 0.00 2.43 2.40 1.08 54.47 12:41:01 2 19.86 0.00 0.83 0.12 0.65 78.54 12:41:01 3 16.50 0.00 0.70 0.65 0.80 81.35 12:42:01 all 25.70 0.00 10.13 2.61 2.20 59.36 12:42:01 0 25.27 0.00 9.72 2.82 1.84 60.35 12:42:01 1 34.00 0.00 9.01 1.59 2.28 53.12 12:42:01 2 21.46 0.00 9.84 3.03 2.16 63.50 12:42:01 3 22.05 0.00 11.94 2.98 2.54 60.49 12:43:01 all 16.72 0.00 7.18 2.77 1.03 72.30 12:43:01 0 18.22 0.00 9.36 1.40 0.96 70.05 12:43:01 1 11.89 0.00 5.27 3.69 0.96 78.18 12:43:01 2 13.59 0.00 6.48 2.74 0.94 76.25 12:43:01 3 23.26 0.00 7.62 3.22 1.24 64.66 12:44:01 all 43.34 0.00 6.61 1.17 2.21 46.66 12:44:01 0 39.82 0.00 5.80 1.34 2.21 50.83 12:44:01 1 46.84 0.00 6.77 0.77 2.21 43.41 12:44:01 2 43.51 0.00 7.03 1.12 2.26 46.08 12:44:01 3 43.17 0.00 6.82 1.48 2.22 46.31 12:45:01 all 20.97 0.00 0.90 0.60 0.74 76.79 12:45:01 0 36.04 0.00 1.10 0.08 1.13 61.64 12:45:01 1 10.14 0.00 0.35 0.37 0.45 88.69 12:45:01 2 27.13 0.00 1.18 0.80 0.95 69.94 12:45:01 3 10.53 0.00 0.98 1.17 0.42 86.90 Average: all 24.14 0.00 4.74 2.30 1.32 67.51 Average: 0 23.77 0.00 4.78 2.84 1.26 67.35 Average: 1 26.09 0.00 4.30 2.19 1.31 66.11 Average: 2 23.51 0.00 4.46 2.13 1.31 68.58 Average: 3 23.17 0.00 5.43 2.04 1.38 67.98