---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6005 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 11G 9.1G 53% / 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 563 3927 0 3484 7113 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:dc:f1:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fedc:f1ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:ed:5d:4c 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-6005) 10/09/25 _x86_64_ (4 CPU) 11:02:43 LINUX RESTART (4 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:02 153.04 69.19 83.85 5610.93 39536.89 11:05:01 50.82 0.31 50.52 35.38 6852.67 11:06:01 168.87 12.46 156.41 2219.82 58915.48 11:07:01 37.24 0.38 36.85 27.99 5674.11 11:08:01 21.26 0.65 20.61 37.46 1456.02 Average: 86.37 16.65 69.72 1591.49 22541.18 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:02 5920164 7430384 2247264 27.51 36044 1655180 956772 10.38 568124 1512280 54860 11:05:01 5668148 7401912 2499280 30.60 54896 1847356 972104 10.55 605656 1701060 139168 11:06:01 4160140 7292924 4007288 49.06 94940 3122080 1620544 17.58 913296 2776808 34136 11:07:01 4070116 7326220 4097312 50.17 98204 3235284 1053896 11.44 945692 2830528 27112 11:08:01 4060204 7322196 4107224 50.29 100136 3238016 1058000 11.48 955120 2829876 11004 Average: 4775754 7354727 3391674 41.53 76844 2619583 1132263 12.29 797578 2330110 53256 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:04:02 ens3 234.66 142.33 1070.43 59.09 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:05:01 ens3 57.70 41.16 712.94 5.94 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 11:06:01 ens3 956.66 317.01 6509.80 27.81 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 11:07:01 ens3 58.41 95.82 14.98 660.51 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:08:01 ens3 46.04 35.48 32.76 22.61 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 271.45 126.66 1671.65 155.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6005) 10/09/25 _x86_64_ (4 CPU) 11:02:43 LINUX RESTART (4 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:02 all 17.59 0.00 2.95 5.95 3.54 69.98 11:04:02 0 10.70 0.00 2.42 8.43 3.78 74.67 11:04:02 1 37.67 0.00 5.74 3.95 4.13 48.51 11:04:02 2 10.53 0.00 1.55 2.74 3.35 81.83 11:04:02 3 11.58 0.00 2.07 8.66 2.88 74.80 11:05:01 all 19.00 0.00 1.29 2.80 2.13 74.78 11:05:01 0 7.84 0.00 1.01 2.03 2.23 86.90 11:05:01 1 30.64 0.00 2.01 6.63 2.67 58.05 11:05:01 2 32.39 0.00 1.92 2.51 3.08 60.11 11:05:01 3 5.14 0.00 0.25 0.03 0.54 94.03 11:06:01 all 20.57 0.00 6.82 3.36 5.67 63.57 11:06:01 0 14.20 0.00 6.15 0.74 4.52 74.39 11:06:01 1 25.74 0.00 6.96 4.85 5.73 56.72 11:06:01 2 20.76 0.00 7.34 5.39 6.40 60.11 11:06:01 3 21.52 0.00 6.78 2.45 6.02 63.23 11:07:01 all 34.19 0.00 4.60 0.93 5.03 55.25 11:07:01 0 26.13 0.00 4.29 0.17 4.76 64.66 11:07:01 1 45.06 0.00 5.01 0.88 5.31 43.73 11:07:01 2 26.86 0.00 4.14 2.22 4.80 61.98 11:07:01 3 38.76 0.00 5.00 0.47 5.25 50.52 11:08:01 all 19.84 0.00 1.11 0.86 2.12 76.08 11:08:01 0 6.94 0.00 1.02 0.03 2.65 89.35 11:08:01 1 1.35 0.00 0.42 0.05 0.63 97.55 11:08:01 2 6.56 0.00 1.13 2.77 1.38 88.16 11:08:01 3 64.62 0.00 1.90 0.55 3.81 29.12 Average: all 22.25 0.00 3.36 2.78 3.70 67.91 Average: 0 13.16 0.00 2.98 2.29 3.59 77.99 Average: 1 28.10 0.00 4.04 3.26 3.70 60.89 Average: 2 19.38 0.00 3.22 3.13 3.81 70.46 Average: 3 28.38 0.00 3.22 2.45 3.71 62.25