---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1822 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 8.6G 56% / 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 543 3440 0 3991 7133 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:9f:0f:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe9f:f93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:01:0f:ad 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 inet6 fe80::42:46ff:fe01:fad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1822) 05/26/26 _x86_64_ (4 CPU) 11:33:36 LINUX RESTART (4 CPU) 11:34:01 tps rtps wtps bread/s bwrtn/s 11:35:01 144.06 60.87 83.19 4725.35 40692.57 11:36:01 64.06 5.30 58.76 180.90 9750.11 11:37:01 63.04 29.96 33.08 2305.48 6503.18 11:38:01 22.30 9.95 12.35 786.27 3870.29 11:39:01 73.94 3.00 70.94 384.47 61161.41 11:40:01 76.86 0.93 75.92 53.45 26981.67 Average: 74.04 18.34 55.71 1405.95 24826.60 11:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 5808728 7385524 2358692 28.88 39504 1716608 1016848 11.03 616884 1572348 85196 11:36:01 5555584 7437212 2611836 31.98 59860 1982996 938196 10.18 568880 1836312 150216 11:37:01 5276504 7266716 2890916 35.40 67344 2079824 1115288 12.10 801096 1873764 14944 11:38:01 4085712 6197264 4081708 49.98 69644 2194552 2068448 22.44 1904944 1946192 1300 11:39:01 2867080 6343056 5300340 64.90 88600 3489888 2015964 21.87 1924568 3076528 552 11:40:01 3511612 7288888 4655808 57.00 93788 3777080 1077988 11.70 1158664 3191984 28752 Average: 4517537 6986443 3649883 44.69 69790 2540158 1372122 14.89 1162506 2249521 46827 11:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:35:01 ens3 405.62 246.69 1523.93 67.16 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:36:01 ens3 64.81 53.37 551.88 11.03 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 11:37:01 ens3 99.27 94.70 506.07 19.92 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 87.00 87.00 32.16 32.16 0.00 0.00 0.00 0.00 11:38:01 ens3 122.73 108.30 1445.47 14.01 0.00 0.00 0.00 0.00 11:39:01 docker0 609.45 2307.20 33.69 1695.76 0.00 0.00 0.00 0.00 11:39:01 lo 34.53 34.53 4.37 4.37 0.00 0.00 0.00 0.00 11:39:01 ens3 2547.03 795.90 6741.00 60.14 0.00 0.00 0.00 0.00 11:39:01 veth64f0187 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:40:01 ens3 28.56 25.19 39.25 26.88 0.00 0.00 0.00 0.00 Average: docker0 101.57 384.53 5.61 282.62 0.00 0.00 0.00 0.00 Average: lo 20.98 20.98 6.15 6.15 0.00 0.00 0.00 0.00 Average: ens3 544.65 220.69 1801.22 33.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1822) 05/26/26 _x86_64_ (4 CPU) 11:33:36 LINUX RESTART (4 CPU) 11:34:01 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 20.54 0.00 2.52 4.91 2.40 69.63 11:35:01 0 8.64 0.00 3.59 5.16 2.37 80.23 11:35:01 1 35.46 0.00 1.93 3.62 2.23 56.76 11:35:01 2 10.79 0.00 2.56 4.82 2.62 79.21 11:35:01 3 27.41 0.00 2.01 6.03 2.36 62.19 11:36:01 all 20.49 0.00 1.28 1.97 1.92 74.34 11:36:01 0 28.59 0.00 2.16 3.37 1.76 64.14 11:36:01 1 2.58 0.00 0.51 0.80 2.59 93.52 11:36:01 2 1.83 0.00 0.20 0.43 1.19 96.36 11:36:01 3 49.36 0.00 2.29 3.30 2.14 42.91 11:37:01 all 17.96 0.00 1.25 1.44 3.30 76.05 11:37:01 0 15.89 0.00 0.99 1.60 2.98 78.54 11:37:01 1 16.88 0.00 1.48 2.35 3.13 76.16 11:37:01 2 19.83 0.00 1.02 1.23 3.58 74.34 11:37:01 3 19.23 0.00 1.50 0.61 3.49 75.16 11:38:01 all 49.61 0.00 1.73 0.70 7.01 40.96 11:38:01 0 50.43 0.00 1.90 1.26 7.22 39.18 11:38:01 1 51.17 0.00 1.52 0.61 6.77 39.93 11:38:01 2 47.94 0.00 1.87 0.41 7.35 42.43 11:38:01 3 48.88 0.00 1.62 0.52 6.72 42.26 11:39:01 all 26.36 0.00 5.18 1.75 3.90 62.81 11:39:01 0 26.81 0.00 5.54 0.23 3.86 63.56 11:39:01 1 22.46 0.00 3.98 1.08 3.68 68.80 11:39:01 2 31.27 0.00 6.61 4.86 4.13 53.13 11:39:01 3 24.87 0.00 4.58 0.78 3.93 65.84 11:40:01 all 22.96 0.00 2.14 1.93 2.29 70.68 11:40:01 0 14.13 0.00 1.97 0.89 1.81 81.20 11:40:01 1 18.67 0.00 1.89 1.29 2.09 76.05 11:40:01 2 35.14 0.00 2.40 0.33 2.72 59.41 11:40:01 3 23.91 0.00 2.27 5.23 2.57 66.03 Average: all 26.35 0.00 2.34 2.11 3.48 65.72 Average: 0 24.10 0.00 2.69 2.09 3.34 67.78 Average: 1 24.52 0.00 1.88 1.62 3.42 68.56 Average: 2 24.47 0.00 2.44 2.01 3.60 67.48 Average: 3 32.30 0.00 2.37 2.74 3.54 59.05