---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-982 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 9.7G 50% / 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 505 4627 0 2842 7178 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:62:e4:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe62:e4d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:69:ef:c9 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-982) 10/24/26 _x86_64_ (4 CPU) 04:35:14 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:02 71.78 3.68 68.11 61.82 9330.76 04:38:01 92.02 41.01 51.01 2401.08 14355.40 04:39:01 20.17 10.49 9.68 781.08 1474.33 04:40:01 42.31 1.32 40.99 92.52 15946.81 Average: 56.36 14.06 42.30 830.78 10262.93 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:02 5459336 7339268 2708084 33.16 59520 1983160 1022648 11.10 665456 1837172 241120 04:38:01 5061748 7198460 3105672 38.03 68156 2222500 1133288 12.30 841536 2041592 27824 04:39:01 4119220 6444856 4048200 49.57 72100 2401792 1817760 19.72 1639964 2170428 156776 04:40:01 4732476 7342932 3434944 42.06 77464 2676368 997544 10.82 864072 2327568 10336 Average: 4843195 7081379 3324225 40.70 69310 2320955 1242810 13.49 1002757 2094190 109014 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:37:02 ens3 80.49 73.87 1530.86 9.01 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 163.26 153.38 2288.44 26.72 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 04:39:01 ens3 156.70 152.87 2491.24 25.08 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.92 1.92 0.59 0.59 0.00 0.00 0.00 0.00 04:40:01 ens3 87.65 73.82 781.97 19.40 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 1.09 1.09 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 122.03 113.49 1772.04 20.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-982) 10/24/26 _x86_64_ (4 CPU) 04:35:14 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:02 all 19.71 0.00 1.13 2.39 0.06 76.72 04:37:02 0 6.81 0.00 0.39 0.03 0.02 92.75 04:37:02 1 7.43 0.00 0.70 4.64 0.03 87.20 04:37:02 2 18.78 0.00 1.28 1.25 0.07 78.63 04:37:02 3 45.82 0.00 2.14 3.68 0.10 48.26 04:38:01 all 14.33 0.00 1.01 1.66 0.06 82.94 04:38:01 0 12.48 0.00 1.10 3.76 0.07 82.59 04:38:01 1 9.93 0.00 0.61 1.31 0.03 88.12 04:38:01 2 11.83 0.00 1.00 0.63 0.05 86.48 04:38:01 3 23.14 0.00 1.28 0.95 0.09 74.54 04:39:01 all 25.42 0.00 0.91 0.35 0.06 73.26 04:39:01 0 27.49 0.00 0.86 0.17 0.07 71.41 04:39:01 1 20.21 0.00 0.87 0.28 0.05 78.59 04:39:01 2 28.60 0.00 1.08 0.43 0.08 69.80 04:39:01 3 25.34 0.00 0.84 0.50 0.07 73.25 04:40:01 all 25.47 0.00 1.40 1.16 0.07 71.90 04:40:01 0 20.08 0.00 2.05 0.07 0.05 77.75 04:40:01 1 9.19 0.00 0.82 2.89 0.03 87.06 04:40:01 2 50.70 0.00 1.45 0.18 0.12 47.55 04:40:01 3 21.92 0.00 1.29 1.49 0.05 75.25 Average: all 21.27 0.00 1.11 1.38 0.06 76.17 Average: 0 16.79 0.00 1.11 1.00 0.05 81.06 Average: 1 11.71 0.00 0.75 2.27 0.04 85.23 Average: 2 27.60 0.00 1.21 0.62 0.08 70.49 Average: 3 29.02 0.00 1.38 1.65 0.08 67.87