---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1067 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 11G 9.0G 54% / 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 554 3775 0 3646 7123 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:d3:fa:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fed3:fa94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:38:57:22 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-1067) 10/24/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 164.12 61.01 103.12 4975.17 42398.42 19:38:01 199.47 18.17 181.30 2440.73 63240.07 19:39:01 76.39 4.03 72.35 514.58 11590.87 Average: 146.69 27.73 118.95 2643.39 39088.52 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5684164 7385476 2483264 30.40 48564 1824604 1002264 10.88 644736 1652616 190320 19:38:01 4309928 7412444 3857500 47.23 87668 3115112 1119960 12.15 638204 2922772 2256 19:39:01 3861124 7286832 4306304 52.73 110012 3378424 1089016 11.82 907440 3062440 11656 Average: 4618405 7361584 3549023 43.45 82081 2772713 1070413 11.61 730127 2545943 68077 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 365.24 251.54 1829.18 69.26 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 286.21 206.37 6839.90 19.62 0.00 0.00 0.00 0.00 19:38:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 151.44 165.32 694.71 238.39 0.00 0.00 0.00 0.00 19:39:01 lo 6.00 6.00 0.53 0.53 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 267.64 207.74 3123.12 109.05 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1067) 10/24/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 17.46 0.00 2.16 5.06 0.06 75.25 19:37:01 0 19.42 0.00 1.32 1.22 0.05 78.00 19:37:01 1 11.35 0.00 1.82 7.60 0.05 79.18 19:37:01 2 12.84 0.00 3.59 9.75 0.07 73.75 19:37:01 3 26.23 0.00 1.89 1.67 0.07 70.13 19:38:01 all 20.88 0.00 4.42 3.80 0.07 70.83 19:38:01 0 7.88 0.00 3.68 0.86 0.05 87.54 19:38:01 1 13.20 0.00 4.00 2.87 0.05 79.88 19:38:01 2 11.20 0.00 3.56 5.94 0.08 79.21 19:38:01 3 51.32 0.00 6.46 5.52 0.13 36.57 19:39:01 all 21.45 0.00 1.99 1.58 0.07 74.91 19:39:01 0 25.47 0.00 1.64 0.64 0.05 72.20 19:39:01 1 35.84 0.00 2.31 2.19 0.10 59.57 19:39:01 2 13.12 0.00 1.79 0.78 0.07 84.25 19:39:01 3 11.50 0.00 2.17 2.74 0.07 83.52 Average: all 19.93 0.00 2.85 3.48 0.07 73.67 Average: 0 17.60 0.00 2.21 0.90 0.05 79.23 Average: 1 20.14 0.00 2.71 4.22 0.07 72.86 Average: 2 12.39 0.00 2.97 5.47 0.07 79.10 Average: 3 29.64 0.00 3.50 3.31 0.09 63.47