---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-679 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: 2800.000 BogoMIPS: 5600.00 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 13G 7.0G 64% / 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 529 1660 0 5785 7147 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:cd:07:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fecd:716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:63:ce:8d 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-679) 10/21/26 _x86_64_ (4 CPU) 13:01:18 LINUX RESTART (4 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 68.20 9.28 58.91 291.83 7239.04 13:04:01 226.36 18.76 207.60 2468.92 89229.13 13:05:01 168.54 3.60 164.94 477.92 72568.31 Average: 154.84 10.56 144.29 1083.91 56617.02 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 5585152 7352732 2582268 31.62 54456 1881532 1011600 10.98 634204 1752976 207444 13:04:01 2635888 7366884 5531532 67.73 106352 4649724 1174160 12.74 769860 4384912 489888 13:05:01 1690260 7302548 6477160 79.30 148972 5383792 1065500 11.56 1113212 4878432 7392 Average: 3303767 7340721 4863653 59.55 103260 3971683 1083753 11.76 839092 3672107 234908 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 77.30 68.65 1515.53 9.05 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:04:01 ens3 802.37 638.99 15650.54 47.87 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:05:01 ens3 177.69 153.14 893.23 15.60 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 353.97 288.14 6044.67 24.25 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 1.03 1.03 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-679) 10/21/26 _x86_64_ (4 CPU) 13:01:18 LINUX RESTART (4 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 20.10 0.00 1.09 2.15 0.07 76.59 13:03:01 0 5.45 0.00 0.55 6.32 0.05 87.64 13:03:01 1 35.01 0.00 1.41 0.37 0.10 63.10 13:03:01 2 10.05 0.00 0.85 1.58 0.07 87.46 13:03:01 3 29.79 0.00 1.51 0.37 0.10 68.23 13:04:01 all 23.33 0.00 8.23 4.83 0.26 63.35 13:04:01 0 23.21 0.00 6.84 3.44 0.20 66.30 13:04:01 1 25.39 0.00 7.77 5.41 0.25 61.18 13:04:01 2 26.57 0.00 7.75 4.98 0.27 60.43 13:04:01 3 18.08 0.00 10.60 5.53 0.29 65.50 13:05:01 all 35.36 0.00 7.28 3.35 0.19 53.83 13:05:01 0 31.80 0.00 7.56 4.93 0.17 55.54 13:05:01 1 46.44 0.00 7.28 4.98 0.20 41.10 13:05:01 2 33.08 0.00 7.77 1.60 0.19 57.36 13:05:01 3 30.19 0.00 6.52 1.88 0.20 61.22 Average: all 26.27 0.00 5.54 3.45 0.17 64.57 Average: 0 20.20 0.00 5.00 4.89 0.14 69.77 Average: 1 35.61 0.00 5.49 3.59 0.19 55.13 Average: 2 23.23 0.00 5.46 2.72 0.18 68.42 Average: 3 26.06 0.00 6.20 2.58 0.20 64.96