---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1532 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 9.6G 9.6G 51% / 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 494 4476 0 3005 7183 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:95:50:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe95:504e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:e7:25:d0 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-1532) 10/31/26 _x86_64_ (4 CPU) 05:23:40 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 166.54 61.42 105.12 4984.77 42582.12 05:26:01 183.90 103.87 80.04 5013.43 14544.51 05:27:01 22.76 7.13 15.63 674.02 9367.64 05:28:01 51.59 30.78 20.81 1568.01 6441.33 Average: 106.20 50.80 55.40 3060.06 18233.90 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5766080 7450956 2401348 29.40 51908 1803580 939324 10.19 541272 1669728 179840 05:26:01 4954640 7190712 3212788 39.34 71840 2315072 1122812 12.18 872348 2107584 186344 05:27:01 3865128 6255812 4302300 52.68 75476 2460972 1960164 21.27 1855380 2201272 48448 05:28:01 4587652 7349920 3579776 43.83 82032 2815968 967156 10.49 897124 2421076 200964 Average: 4793375 7061850 3374053 41.31 70314 2348898 1247364 13.53 1041531 2099915 153899 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:25:01 ens3 359.84 245.69 1775.32 69.05 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:26:01 ens3 183.87 171.62 2901.75 27.54 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 05:27:01 ens3 162.14 147.31 1906.16 29.91 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 05:28:01 ens3 139.49 129.08 922.39 32.25 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.34 173.43 1876.41 39.69 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-1532) 10/31/26 _x86_64_ (4 CPU) 05:23:40 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 18.85 0.00 2.44 5.16 0.08 73.48 05:25:01 0 8.24 0.00 1.09 1.49 0.03 89.14 05:25:01 1 34.69 0.00 4.08 2.86 0.10 58.27 05:25:01 2 12.46 0.00 2.23 10.35 0.08 74.87 05:25:01 3 19.98 0.00 2.34 5.96 0.07 71.65 05:26:01 all 22.75 0.00 1.61 6.50 0.08 69.07 05:26:01 0 30.86 0.00 1.88 3.95 0.10 63.22 05:26:01 1 23.69 0.00 1.87 8.14 0.07 66.23 05:26:01 2 14.63 0.00 1.09 8.20 0.07 76.01 05:26:01 3 21.77 0.00 1.62 5.69 0.07 70.85 05:27:01 all 51.48 0.00 1.46 0.30 0.11 46.65 05:27:01 0 47.39 0.00 1.24 0.08 0.10 51.19 05:27:01 1 54.80 0.00 1.61 0.39 0.12 43.09 05:27:01 2 46.75 0.00 1.69 0.53 0.12 50.91 05:27:01 3 56.99 0.00 1.30 0.17 0.12 41.43 05:28:01 all 55.58 0.00 1.88 1.43 0.15 40.97 05:28:01 0 55.15 0.00 2.28 1.94 0.15 40.48 05:28:01 1 60.93 0.00 1.34 1.15 0.15 36.43 05:28:01 2 54.34 0.00 1.94 1.67 0.13 41.91 05:28:01 3 51.89 0.00 1.93 0.98 0.15 45.05 Average: all 37.17 0.00 1.85 3.35 0.10 57.53 Average: 0 35.41 0.00 1.62 1.87 0.10 61.01 Average: 1 43.53 0.00 2.22 3.14 0.11 51.00 Average: 2 32.08 0.00 1.74 5.18 0.10 60.90 Average: 3 37.68 0.00 1.80 3.20 0.10 57.23