---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-682 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 496 4830 0 2648 7191 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:cc:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fed3:cc07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:62:be:e2 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-682) 05/12/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.87 69.16 85.72 5593.73 39694.87 17:35:01 62.52 0.22 62.31 23.20 9851.02 17:36:01 189.54 135.44 54.10 6993.00 22153.82 17:37:01 29.95 0.93 29.01 78.92 4166.91 Average: 109.22 51.44 57.78 3172.37 18966.79 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5878408 7388128 2289012 28.03 36176 1654632 1032872 11.21 604412 1514620 53264 17:35:01 5588512 7377756 2578908 31.58 57760 1896208 1012368 10.98 631056 1745152 115436 17:36:01 4975088 7377532 3192332 39.09 73068 2478816 981548 10.65 996568 1959308 89304 17:37:01 4950480 7364780 3216940 39.39 75516 2487960 999592 10.85 1017200 1962860 10556 Average: 5348122 7377049 2819298 34.52 60630 2129404 1006595 10.92 812309 1795485 67140 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 355.42 202.23 1085.20 63.47 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 70.25 54.29 719.19 6.26 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 177.11 106.28 786.27 12.33 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.28 12.41 9.49 6.26 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 153.77 93.81 650.04 22.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-682) 05/12/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.60 0.00 2.64 5.57 2.67 72.51 17:34:01 0 26.78 0.00 4.62 2.06 2.36 64.19 17:34:01 1 23.35 0.00 2.42 5.73 3.03 65.48 17:34:01 2 9.86 0.00 2.05 8.88 3.41 75.81 17:34:01 3 6.54 0.00 1.44 5.59 1.87 84.56 17:35:01 all 18.96 0.00 1.25 2.63 1.92 75.25 17:35:01 0 21.70 0.00 1.10 0.90 2.62 73.68 17:35:01 1 49.78 0.00 2.92 0.80 2.49 44.01 17:35:01 2 4.28 0.00 0.53 0.50 1.63 93.07 17:35:01 3 0.18 0.00 0.48 8.33 0.94 90.06 17:36:01 all 26.88 1.61 5.07 7.33 5.18 53.93 17:36:01 0 20.90 6.42 5.14 8.36 4.81 54.38 17:36:01 1 32.67 0.00 5.11 8.00 5.32 48.90 17:36:01 2 25.63 0.00 5.10 5.03 5.17 59.07 17:36:01 3 28.33 0.02 4.95 7.91 5.39 53.41 17:37:01 all 19.55 0.00 0.94 1.18 1.70 76.64 17:37:01 0 37.12 0.00 1.01 0.30 1.79 59.77 17:37:01 1 11.74 0.00 0.47 0.33 2.08 85.38 17:37:01 2 7.76 0.00 0.76 0.05 1.12 90.31 17:37:01 3 21.69 0.00 1.52 4.03 1.80 70.96 Average: all 20.51 0.40 2.48 4.18 2.87 69.56 Average: 0 26.59 1.61 2.97 2.91 2.90 63.01 Average: 1 29.33 0.00 2.73 3.71 3.23 60.99 Average: 2 11.90 0.00 2.11 3.63 2.84 79.51 Average: 3 14.22 0.00 2.10 6.47 2.51 74.69