---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1591 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 9.2G 11G 48% / 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 507 5114 0 2354 7185 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:c9:20:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec9:2038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:43:d9:70 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-1591) 04/28/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 156.67 69.22 87.45 5592.13 39746.46 07:35:01 65.70 4.37 61.33 834.30 9065.04 07:36:01 109.30 8.67 100.63 1456.29 14339.34 07:37:01 22.31 0.40 21.91 32.79 1885.69 Average: 88.59 20.73 67.86 1983.67 16289.23 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5900060 7416908 2267368 27.76 37224 1660124 996556 10.81 580540 1518340 61268 07:35:01 5648688 7453624 2518740 30.84 57964 1911448 941224 10.21 567860 1750080 117772 07:36:01 5237140 7349520 2930288 35.88 68348 2198524 1076088 11.68 906916 1800552 7168 07:37:01 5187480 7313876 2979948 36.49 71592 2208380 1119244 12.14 951244 1804272 18952 Average: 5493342 7383482 2674086 32.74 58782 1994619 1033278 11.21 751640 1718311 51290 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:02 ens3 360.74 219.90 1083.77 65.72 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 07:35:01 ens3 64.70 47.59 697.89 6.74 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 07:36:01 ens3 282.95 222.13 1369.01 1184.09 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 ens3 12.58 13.35 10.72 6.15 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 180.73 126.07 790.74 316.97 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-1591) 04/28/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 17.79 0.00 2.67 5.45 2.85 71.24 07:34:02 0 17.27 0.00 1.97 4.57 2.68 73.51 07:34:02 1 24.94 0.00 1.99 3.66 2.81 66.60 07:34:02 2 20.27 0.00 2.28 6.92 3.34 67.19 07:34:02 3 8.71 0.00 4.42 6.63 2.56 77.68 07:35:01 all 18.78 0.00 1.26 2.54 2.00 75.42 07:35:01 0 16.11 0.00 0.99 0.60 1.58 80.71 07:35:01 1 7.60 0.00 0.67 0.15 2.22 89.36 07:35:01 2 33.28 0.00 2.22 6.42 2.32 55.76 07:35:01 3 18.24 0.00 1.18 3.01 1.88 75.70 07:36:01 all 18.58 0.00 2.14 3.33 3.30 72.64 07:36:01 0 19.97 0.00 2.63 2.62 3.84 70.94 07:36:01 1 8.96 0.00 1.43 6.02 2.67 80.92 07:36:01 2 22.07 0.00 2.28 2.64 3.38 69.63 07:36:01 3 23.29 0.00 2.20 2.07 3.30 69.14 07:37:01 all 20.19 0.00 1.00 1.04 1.43 76.32 07:37:01 0 20.41 0.00 1.14 0.15 1.57 76.73 07:37:01 1 3.02 0.00 0.58 3.02 0.91 92.47 07:37:01 2 47.95 0.00 1.58 0.70 2.35 47.42 07:37:01 3 9.40 0.00 0.73 0.30 0.90 88.67 Average: all 18.84 0.00 1.77 3.10 2.40 73.90 Average: 0 18.45 0.00 1.69 2.00 2.43 75.44 Average: 1 11.14 0.00 1.17 3.22 2.15 82.32 Average: 2 30.83 0.00 2.09 4.17 2.86 60.06 Average: 3 14.92 0.00 2.14 3.00 2.16 77.78