---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8476 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 8.7G 55% / 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 514 3479 0 3982 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:b8:35:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feb8:358a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:3e:b3:51 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-8476) 11/08/25 _x86_64_ (4 CPU) 02:43:51 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 148.63 68.97 79.65 5599.73 38968.32 02:46:01 55.27 2.05 53.22 72.92 7065.62 02:47:01 220.88 12.28 208.60 2217.79 25207.86 02:48:01 389.09 0.05 389.04 5.07 31324.51 02:49:01 57.53 0.80 56.73 30.79 30274.31 02:50:01 21.66 0.72 20.95 38.13 1584.67 Average: 148.84 14.14 134.70 1327.39 22404.51 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5961688 7438076 2205732 27.01 34076 1625008 971244 10.54 549696 1488340 34852 02:46:01 5646092 7374172 2521328 30.87 54156 1842712 1005340 10.91 628212 1697652 137648 02:47:01 4980136 7305696 3187284 39.02 79436 2389012 1363916 14.80 814900 2119328 12016 02:48:01 4365008 7372652 3802412 46.56 115276 2985520 1267612 13.75 790224 2703932 18684 02:49:01 3566564 7344568 4600856 56.33 133652 3680132 1045956 11.35 863196 3371908 35764 02:50:01 3561928 7333868 4605492 56.39 134280 3673056 1046116 11.35 878016 3362136 11684 Average: 4680236 7361505 3487184 42.70 91813 2699240 1116697 12.12 754041 2457216 41775 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:45:01 ens3 371.09 216.13 897.25 65.26 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:46:01 ens3 76.07 61.49 858.81 17.41 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 564.78 219.14 3354.21 21.05 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 288.52 241.04 2394.50 19.15 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 707.68 413.28 5066.21 31.58 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 ens3 8.60 10.26 6.50 4.80 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 336.14 193.57 2096.36 26.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8476) 11/08/25 _x86_64_ (4 CPU) 02:43:51 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 16.10 0.00 2.82 4.78 0.99 75.31 02:45:01 0 16.08 0.00 2.09 6.57 0.87 74.40 02:45:01 1 16.20 0.00 1.84 5.17 1.07 75.72 02:45:01 2 9.57 0.00 4.95 5.20 0.92 79.36 02:45:01 3 22.55 0.00 2.42 2.15 1.08 71.79 02:46:01 all 21.06 0.00 1.26 1.86 0.78 75.04 02:46:01 0 3.20 0.00 0.62 5.94 0.20 90.04 02:46:01 1 27.48 0.00 1.55 0.17 0.82 69.99 02:46:01 2 12.38 0.00 0.70 0.92 0.62 85.37 02:46:01 3 41.11 0.00 2.18 0.42 1.47 54.82 02:47:01 all 15.34 0.00 3.41 5.94 0.85 74.46 02:47:01 0 6.45 0.00 2.48 6.60 0.80 83.66 02:47:01 1 15.82 0.00 3.85 8.64 0.69 71.01 02:47:01 2 7.12 0.00 2.59 3.90 0.57 85.82 02:47:01 3 32.00 0.00 4.71 4.63 1.36 57.30 02:48:01 all 9.31 0.00 5.13 11.19 0.61 73.76 02:48:01 0 6.29 0.00 4.06 8.47 0.47 80.71 02:48:01 1 6.15 0.00 3.84 14.27 0.49 75.26 02:48:01 2 15.33 0.00 5.21 9.55 0.79 69.13 02:48:01 3 9.53 0.00 7.42 12.47 0.69 69.90 02:49:01 all 16.16 0.00 3.33 1.30 0.78 78.43 02:49:01 0 7.75 0.00 1.56 1.11 0.42 89.16 02:49:01 1 8.66 0.00 4.33 1.54 0.74 84.73 02:49:01 2 20.49 0.00 3.50 2.29 0.80 72.91 02:49:01 3 27.86 0.00 3.95 0.27 1.16 66.76 02:50:01 all 21.05 0.00 0.84 0.68 0.68 76.76 02:50:01 0 21.38 0.00 1.00 2.20 0.53 74.88 02:50:01 1 13.84 0.00 0.88 0.25 0.60 84.43 02:50:01 2 28.73 0.00 0.58 0.17 0.75 69.77 02:50:01 3 20.27 0.00 0.90 0.07 0.82 77.95 Average: all 16.51 0.00 2.79 4.28 0.78 75.63 Average: 0 10.19 0.00 1.97 5.14 0.55 82.15 Average: 1 14.70 0.00 2.71 5.00 0.73 76.86 Average: 2 15.61 0.00 2.92 3.67 0.74 77.06 Average: 3 25.58 0.00 3.59 3.32 1.10 66.42