---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-300 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 506 3796 0 3673 7170 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:09:9d:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe09:9d9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:c5:1c:ef 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-300) 10/17/26 _x86_64_ (4 CPU) 09:54:43 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 167.54 61.24 106.30 4969.44 42417.48 09:57:01 102.10 18.40 83.70 2480.24 17734.33 09:58:01 474.07 0.02 474.05 0.13 32195.17 09:59:01 77.60 3.42 74.19 478.99 28478.45 Average: 205.76 20.78 184.98 1980.14 30258.01 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5664312 7371160 2503116 30.65 50188 1827000 1025016 11.12 661728 1652084 201292 09:57:01 5086772 7351088 3080656 37.72 67460 2346960 1299016 14.10 729660 2117612 259828 09:58:01 4448624 7328308 3718804 45.53 108140 2863112 1314316 14.26 800956 2609416 22688 09:59:01 3863448 7316944 4303980 52.70 121692 3393148 1045804 11.35 900820 3068188 29184 Average: 4765789 7341875 3401639 41.65 86870 2607555 1171038 12.71 773291 2361825 128248 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 ens3 400.98 272.32 1708.91 74.31 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:57:01 ens3 425.33 260.30 3391.73 24.41 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 09:58:01 ens3 124.36 72.34 681.07 7.36 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 465.62 374.09 4181.59 30.27 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 353.78 244.70 2487.10 34.13 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: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-300) 10/17/26 _x86_64_ (4 CPU) 09:54:43 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 18.03 0.00 2.59 5.72 0.06 73.59 09:56:02 0 31.07 0.00 4.83 7.02 0.08 57.00 09:56:02 1 11.96 0.00 1.48 3.16 0.03 83.37 09:56:02 2 12.92 0.00 2.20 10.61 0.07 74.20 09:56:02 3 16.22 0.00 1.85 2.12 0.05 79.75 09:57:01 all 16.02 0.00 1.90 2.80 0.06 79.22 09:57:01 0 37.79 0.00 2.96 1.58 0.10 57.56 09:57:01 1 11.65 0.00 1.62 3.85 0.05 82.83 09:57:01 2 11.93 0.00 2.22 4.85 0.07 80.93 09:57:01 3 2.78 0.00 0.80 0.92 0.02 95.48 09:58:01 all 8.63 0.00 3.92 14.07 0.09 73.30 09:58:01 0 11.47 0.00 4.30 12.92 0.08 71.23 09:58:01 1 10.37 0.00 2.63 6.37 0.07 80.56 09:58:01 2 6.14 0.00 2.99 12.36 0.12 78.39 09:58:01 3 6.52 0.00 5.76 24.61 0.08 63.03 09:59:01 all 13.70 0.00 2.94 1.99 0.06 81.31 09:59:01 0 3.88 0.00 2.89 2.84 0.03 90.36 09:59:01 1 5.24 0.00 2.38 4.28 0.05 88.05 09:59:01 2 21.69 0.00 3.38 0.29 0.08 74.56 09:59:01 3 24.10 0.00 3.13 0.50 0.08 72.18 Average: all 14.10 0.00 2.84 6.15 0.07 76.85 Average: 0 20.97 0.00 3.75 6.11 0.08 69.09 Average: 1 9.80 0.00 2.03 4.42 0.05 83.70 Average: 2 13.17 0.00 2.70 7.04 0.08 77.00 Average: 3 12.44 0.00 2.89 7.04 0.06 77.56