---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-295 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 9.5G 9.8G 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 522 4719 0 2733 7162 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:69:f4:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe69:f45d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:b1:cb:f1 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-295) 10/17/26 _x86_64_ (4 CPU) 08:25:52 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 169.36 61.40 107.96 4971.01 42511.05 08:28:01 113.75 39.23 74.52 2330.28 12812.80 08:29:01 26.18 0.93 25.25 34.39 4175.17 08:30:01 32.39 11.50 20.90 873.19 15040.03 Average: 85.42 28.26 57.16 2052.34 18635.76 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5715236 7346184 2452184 30.02 45604 1761064 1029724 11.17 659148 1613836 130216 08:28:01 5259200 7270588 2908220 35.61 68096 2100256 1087864 11.80 741764 1947860 106088 08:29:01 4929568 7108192 3237852 39.64 72984 2256716 1232980 13.38 913388 2093684 154576 08:30:01 4819760 7320512 3347660 40.99 77680 2567732 1001968 10.87 887040 2218288 28068 Average: 5180941 7261369 2986479 36.57 66091 2171442 1088134 11.81 800335 1968417 104737 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 564.33 357.95 1838.06 77.82 0.00 0.00 0.00 0.00 08:27:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 165.37 121.93 978.35 19.80 0.00 0.00 0.00 0.00 08:28:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 166.71 169.04 2493.39 28.15 0.00 0.00 0.00 0.00 08:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 78.62 73.87 934.41 15.52 0.00 0.00 0.00 0.00 08:30:01 lo 1.75 1.75 0.59 0.59 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.77 180.70 1561.06 35.32 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.23 0.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-295) 10/17/26 _x86_64_ (4 CPU) 08:25:52 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 16.66 0.00 2.53 5.00 0.06 75.75 08:27:01 0 20.54 0.00 2.14 3.30 0.07 73.95 08:27:01 1 11.43 0.00 2.08 8.14 0.03 78.32 08:27:01 2 25.07 0.00 4.59 1.74 0.07 68.54 08:27:01 3 9.63 0.00 1.33 6.80 0.05 82.20 08:28:01 all 19.02 0.00 1.49 2.64 0.06 76.80 08:28:01 0 14.71 0.00 1.20 1.74 0.05 82.29 08:28:01 1 15.89 0.00 1.53 5.25 0.05 77.28 08:28:01 2 37.14 0.00 2.48 1.93 0.10 58.35 08:28:01 3 8.46 0.00 0.74 1.64 0.05 89.11 08:29:01 all 8.96 0.00 0.67 0.53 0.05 89.78 08:29:01 0 5.95 0.00 0.38 1.70 0.02 91.94 08:29:01 1 6.94 0.00 0.45 0.20 0.05 92.35 08:29:01 2 11.05 0.00 0.89 0.02 0.07 87.98 08:29:01 3 11.89 0.00 0.95 0.22 0.07 86.87 08:30:01 all 44.52 0.00 1.78 0.65 0.09 52.96 08:30:01 0 62.97 0.00 2.19 0.27 0.12 34.46 08:30:01 1 30.45 0.00 1.49 0.38 0.07 67.61 08:30:01 2 47.63 0.00 2.09 1.26 0.10 48.92 08:30:01 3 37.01 0.00 1.35 0.69 0.07 60.88 Average: all 22.29 0.00 1.62 2.21 0.06 73.83 Average: 0 26.05 0.00 1.48 1.75 0.06 70.66 Average: 1 16.19 0.00 1.39 3.50 0.05 78.87 Average: 2 30.22 0.00 2.51 1.23 0.08 65.95 Average: 3 16.72 0.00 1.09 2.34 0.06 79.79