---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1559 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: 7975 525 4540 0 2909 7151 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:08:fb:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe08:fb84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:70:41:05 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 inet6 fe80::42:eeff:fe70:4105/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1559) 10/31/26 _x86_64_ (4 CPU) 10:31:42 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 162.46 61.31 101.15 5006.37 41978.35 10:34:01 158.08 18.54 139.54 2483.17 24500.77 10:35:01 302.72 0.12 302.60 9.07 22072.59 10:36:01 14.16 3.15 11.01 487.65 553.91 Average: 159.35 20.78 138.58 1996.58 22276.50 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 5748956 7406216 2418464 29.61 50264 1778524 980972 10.64 576120 1652880 173004 10:34:01 5147780 7303424 3019640 36.97 69172 2239796 1346376 14.61 854068 1935532 1772 10:35:01 4728648 7375052 3438772 42.10 99092 2673056 1073888 11.65 898840 2265756 148 10:36:01 4717312 7386964 3450108 42.24 100092 2694452 978092 10.61 1289868 1882584 27864 Average: 5085674 7367914 3081746 37.73 79655 2346457 1094832 11.88 904724 1934188 50697 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:33:01 ens3 338.43 213.30 1569.58 62.59 0.00 0.00 0.00 0.00 10:34:01 vethb761f1f 10.93 12.68 0.73 22.58 0.00 0.00 0.00 0.00 10:34:01 docker0 97.80 131.34 5.46 697.90 0.00 0.00 0.00 0.00 10:34:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:34:01 ens3 247.08 194.82 2054.47 26.52 0.00 0.00 0.00 0.00 10:35:01 docker0 155.34 248.29 8.65 1551.27 0.00 0.00 0.00 0.00 10:35:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:35:01 ens3 318.95 258.62 1563.31 660.43 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:36:01 ens3 216.53 392.98 25.68 3057.55 0.00 0.00 0.00 0.00 Average: docker0 63.29 94.91 3.53 562.30 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 280.25 264.93 1303.29 951.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1559) 10/31/26 _x86_64_ (4 CPU) 10:31:42 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 19.30 0.00 2.34 5.16 0.08 73.12 10:33:01 0 9.84 0.00 1.47 10.71 0.08 77.90 10:33:01 1 11.67 0.00 1.45 0.90 0.05 85.92 10:33:01 2 13.75 0.00 3.23 4.15 0.10 78.77 10:33:01 3 41.96 0.00 3.20 4.89 0.10 49.86 10:34:01 all 15.78 0.00 2.20 4.34 0.08 77.59 10:34:01 0 10.61 0.00 1.87 5.98 0.05 81.49 10:34:01 1 29.86 0.00 2.99 8.02 0.08 59.04 10:34:01 2 10.76 0.00 1.89 1.84 0.10 85.41 10:34:01 3 11.84 0.00 2.06 1.53 0.07 84.50 10:35:01 all 12.42 0.00 4.12 8.47 0.09 74.89 10:35:01 0 22.35 0.00 4.18 4.97 0.10 68.40 10:35:01 1 10.24 0.00 4.58 9.08 0.08 76.02 10:35:01 2 8.61 0.00 3.71 6.75 0.10 80.82 10:35:01 3 8.50 0.00 3.99 13.09 0.10 74.32 10:36:01 all 25.65 0.00 1.10 0.41 0.07 72.77 10:36:01 0 37.84 0.00 1.49 0.05 0.10 60.53 10:36:01 1 20.03 0.00 0.95 1.29 0.05 77.68 10:36:01 2 10.92 0.00 0.60 0.00 0.03 88.44 10:36:01 3 33.74 0.00 1.32 0.30 0.08 64.55 Average: all 18.29 0.00 2.44 4.59 0.08 74.59 Average: 0 20.16 0.00 2.25 5.42 0.08 72.08 Average: 1 17.95 0.00 2.49 4.82 0.07 74.66 Average: 2 11.02 0.00 2.36 3.18 0.08 83.36 Average: 3 24.04 0.00 2.64 4.94 0.09 68.29