---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8946 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 12G 7.6G 61% / 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 538 2382 0 5054 7138 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:a8:b2:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fea8:b27e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:93:b4:62 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:c2ff:fe93:b462/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8946) 08/22/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 154.39 69.19 85.20 5616.26 39809.38 16:51:01 60.23 0.20 60.03 22.37 9398.17 16:52:01 94.35 30.71 63.64 1673.45 42781.27 16:53:01 10.03 0.03 10.00 0.27 425.87 16:54:01 30.15 6.75 23.40 689.39 3565.15 16:55:01 77.75 7.68 70.07 536.58 29905.68 16:56:01 140.99 3.80 137.19 117.58 60440.86 16:57:01 22.15 0.60 21.55 67.72 1537.88 Average: 73.78 14.90 58.88 1092.67 23511.79 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5898388 7415300 2269040 27.78 37060 1660248 970700 10.53 581016 1519248 57176 16:51:01 5615788 7389672 2551640 31.24 57444 1883916 987580 10.72 622220 1733308 104188 16:52:01 4181700 7188328 3985728 48.80 63356 3087468 1172292 12.72 836200 2906980 3432 16:53:01 4151704 7165568 4015724 49.17 65160 3092028 1172292 12.72 860764 2910604 1528 16:54:01 3465156 6606204 4702272 57.57 68264 3212180 1707152 18.52 1440200 3006484 7344 16:55:01 2333116 6469324 5834312 71.43 85964 4137952 1930048 20.94 1677084 3838732 71924 16:56:01 2487836 7342892 5679592 69.54 92056 4826500 1007420 10.93 1115468 4225816 4600 16:57:01 2455416 7329636 5712012 69.94 95392 4842092 1023584 11.11 1146008 4227548 15576 Average: 3823638 7113366 4343790 53.18 70587 3342798 1246384 13.52 1034870 3046090 33221 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 409.25 218.93 1101.88 65.98 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 44.29 39.05 841.17 5.37 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 744.33 481.75 17415.42 49.12 0.00 0.00 0.00 0.00 16:52:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 59.68 81.62 63.43 15.30 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 198.22 240.58 1602.78 40.40 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 docker0 429.41 1739.31 23.86 1278.42 0.00 0.00 0.00 0.00 16:55:01 ens3 2031.54 667.77 6257.75 69.50 0.00 0.00 0.00 0.00 16:55:01 lo 7.00 7.00 2.16 2.16 0.00 0.00 0.00 0.00 16:55:01 veth2d79a53 429.41 1739.41 29.73 1278.43 0.00 0.00 0.00 0.10 16:56:01 docker0 184.10 651.47 10.60 478.71 0.00 0.00 0.00 0.00 16:56:01 ens3 702.70 239.29 710.68 29.42 0.00 0.00 0.00 0.00 16:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 13.80 13.88 10.18 6.51 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 76.85 299.46 4.32 220.09 0.00 0.00 0.00 0.00 Average: ens3 526.47 248.29 3505.90 35.26 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8946) 08/22/26 _x86_64_ (4 CPU) 16:48:47 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 18.87 0.00 2.72 4.87 1.29 72.25 16:50:02 0 11.87 0.00 1.78 5.26 1.40 79.69 16:50:02 1 27.55 0.00 1.98 1.80 1.33 67.33 16:50:02 2 9.54 0.00 2.06 8.11 1.18 79.10 16:50:02 3 26.57 0.00 5.05 4.30 1.25 62.82 16:51:01 all 20.03 0.00 1.18 1.55 0.85 76.39 16:51:01 0 11.91 0.00 0.61 1.13 1.08 85.27 16:51:01 1 48.76 0.00 2.51 0.36 1.37 47.00 16:51:01 2 6.22 0.00 0.75 4.62 0.41 88.01 16:51:01 3 13.26 0.00 0.83 0.10 0.54 85.26 16:52:01 all 17.74 0.00 1.84 1.94 1.19 77.29 16:52:01 0 10.35 0.00 1.03 1.58 1.10 85.94 16:52:01 1 29.01 0.00 3.29 0.85 1.53 65.32 16:52:01 2 16.96 0.00 0.97 3.36 0.97 77.74 16:52:01 3 14.74 0.00 2.07 1.95 1.18 80.06 16:53:01 all 4.32 0.00 0.35 0.03 0.23 95.08 16:53:01 0 6.12 0.00 0.17 0.12 0.38 93.21 16:53:01 1 2.09 0.00 0.25 0.00 0.30 97.36 16:53:01 2 5.70 0.00 0.95 0.00 0.12 93.24 16:53:01 3 3.34 0.00 0.03 0.00 0.08 96.54 16:54:01 all 23.75 0.00 1.08 0.42 1.68 73.07 16:54:01 0 27.77 0.00 0.57 0.75 1.68 69.23 16:54:01 1 22.37 0.00 1.48 0.45 1.98 73.71 16:54:01 2 25.40 0.00 1.35 0.33 1.61 71.31 16:54:01 3 19.49 0.00 0.93 0.15 1.47 77.96 16:55:01 all 49.22 0.00 5.20 1.47 3.12 40.99 16:55:01 0 48.52 0.00 3.72 0.67 2.87 44.23 16:55:01 1 42.54 0.00 9.01 3.86 3.44 41.15 16:55:01 2 50.49 0.00 5.03 0.85 2.99 40.63 16:55:01 3 55.32 0.00 3.04 0.48 3.19 37.96 16:56:01 all 27.14 0.00 4.15 3.01 1.49 64.21 16:56:01 0 17.75 0.00 2.69 7.04 1.42 71.09 16:56:01 1 22.49 0.00 3.83 1.65 1.47 70.56 16:56:01 2 40.31 0.00 5.27 1.39 1.73 51.30 16:56:01 3 28.07 0.00 4.82 1.95 1.33 63.83 16:57:01 all 20.63 0.00 0.98 0.71 0.81 76.87 16:57:01 0 3.14 0.00 0.45 0.02 0.32 96.07 16:57:01 1 26.98 0.00 1.60 0.15 0.95 70.32 16:57:01 2 46.81 0.00 1.20 1.05 1.53 49.41 16:57:01 3 5.56 0.00 0.68 1.60 0.45 91.71 Average: all 22.71 0.00 2.19 1.75 1.33 72.02 Average: 0 17.18 0.00 1.38 2.07 1.28 78.09 Average: 1 27.68 0.00 2.99 1.14 1.55 66.64 Average: 2 25.19 0.00 2.20 2.46 1.32 68.83 Average: 3 20.78 0.00 2.18 1.32 1.19 74.53