---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2878 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 9.2G 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: 7975 546 4070 0 3359 7131 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:25:a1:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe25:a18f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:81:aa:bd 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:ecff:fe81:aabd/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-2878) 09/05/25 _x86_64_ (4 CPU) 09:51:26 LINUX RESTART (4 CPU) 09:52:01 tps rtps wtps bread/s bwrtn/s 09:53:01 108.41 51.02 57.40 3940.69 4696.70 09:54:01 55.53 0.17 55.36 27.06 9193.34 09:55:01 64.06 34.61 29.45 2435.59 5468.42 09:56:01 18.38 10.43 7.95 791.20 3710.31 09:57:01 39.55 3.02 36.54 385.56 28064.67 09:58:01 71.33 1.00 70.33 59.45 26067.31 09:59:01 20.91 0.10 20.81 2.93 1360.21 Average: 54.06 14.36 39.70 1093.46 11182.73 09:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 5812688 7349672 2354732 28.83 39160 1677620 1012264 10.98 649600 1532380 70176 09:54:01 5566044 7320228 2601376 31.85 56284 1865212 1046748 11.36 690280 1712024 100520 09:55:01 5385432 7267792 2781988 34.06 63408 1980280 1097236 11.91 769724 1801232 9720 09:56:01 4349196 6352124 3818224 46.75 65552 2095316 1905464 20.68 1743108 1853588 464 09:57:01 3586800 6427140 4580620 56.08 78392 2897148 1873584 20.33 1757536 2553920 616 09:58:01 4202952 7333876 3964468 48.54 83372 3173068 1028520 11.16 1073088 2615748 28052 09:59:01 4137244 7270064 4030176 49.34 85536 3173200 1096524 11.90 1143616 2611628 9680 Average: 4720051 7045842 3447369 42.21 67386 2408835 1294334 14.04 1118136 2097217 31318 09:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 279.26 179.69 1140.00 61.90 0.00 0.00 0.00 0.00 09:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 36.85 25.42 531.31 3.91 0.00 0.00 0.00 0.00 09:55:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 79.25 62.44 278.78 18.53 0.00 0.00 0.00 0.00 09:56:01 lo 34.88 34.88 12.48 12.48 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 118.25 95.08 1447.53 13.27 0.00 0.00 0.00 0.00 09:57:01 lo 88.46 88.46 24.48 24.48 0.00 0.00 0.00 0.00 09:57:01 veth9b70b4c 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 245.11 174.26 5582.52 17.79 0.00 0.00 0.00 0.00 09:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 21.51 18.44 32.03 18.10 0.00 0.00 0.00 0.00 09:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 8.56 10.36 6.48 4.67 0.00 0.00 0.00 0.00 Average: lo 18.14 18.14 5.30 5.30 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 112.37 80.59 1278.05 19.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2878) 09/05/25 _x86_64_ (4 CPU) 09:51:26 LINUX RESTART (4 CPU) 09:52:01 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 23.16 0.00 2.24 5.00 3.71 65.89 09:53:01 0 26.13 0.00 1.71 3.81 3.43 64.93 09:53:01 1 24.20 0.00 2.61 9.51 3.25 60.42 09:53:01 2 27.81 0.00 2.34 1.16 4.26 64.44 09:53:01 3 14.57 0.00 2.32 5.53 3.87 73.71 09:54:01 all 19.47 0.00 1.55 2.26 2.18 74.54 09:54:01 0 16.10 0.00 1.61 3.96 2.55 75.78 09:54:01 1 31.73 0.00 1.98 4.37 1.96 59.96 09:54:01 2 27.07 0.00 2.10 0.72 3.02 67.08 09:54:01 3 3.03 0.00 0.51 0.02 1.20 95.24 09:55:01 all 16.21 0.00 1.40 2.27 4.01 76.11 09:55:01 0 11.54 0.00 1.28 1.98 3.51 81.69 09:55:01 1 20.64 0.00 1.42 2.43 4.01 71.51 09:55:01 2 11.08 0.00 1.39 3.44 4.35 79.75 09:55:01 3 21.56 0.00 1.51 1.21 4.18 71.53 09:56:01 all 54.88 0.00 2.24 0.78 8.76 33.34 09:56:01 0 57.39 0.00 2.55 0.44 8.74 30.87 09:56:01 1 58.50 0.00 1.66 0.67 8.49 30.68 09:56:01 2 55.25 0.00 2.67 0.98 9.11 31.99 09:56:01 3 48.39 0.00 2.10 1.06 8.68 39.78 09:57:01 all 34.07 0.00 4.55 1.10 6.20 54.08 09:57:01 0 32.02 0.00 4.76 0.74 6.37 56.12 09:57:01 1 38.41 0.00 2.99 0.18 5.81 52.61 09:57:01 2 28.10 0.00 5.71 3.09 6.83 56.27 09:57:01 3 37.77 0.00 4.71 0.39 5.78 51.35 09:58:01 all 21.98 0.00 2.85 2.09 3.68 69.41 09:58:01 0 40.31 0.00 3.95 0.92 4.00 50.82 09:58:01 1 18.92 0.00 2.56 4.06 3.33 71.12 09:58:01 2 12.07 0.00 2.49 2.17 4.04 79.24 09:58:01 3 16.74 0.00 2.38 1.18 3.35 76.34 09:59:01 all 20.28 0.00 1.03 1.27 1.97 75.46 09:59:01 0 16.56 0.00 0.88 0.12 1.05 81.40 09:59:01 1 37.55 0.00 1.69 0.51 1.99 58.26 09:59:01 2 1.50 0.00 0.55 3.08 2.64 92.23 09:59:01 3 25.78 0.00 1.02 1.32 2.18 69.70 Average: all 27.16 0.00 2.26 2.11 4.36 64.11 Average: 0 28.61 0.00 2.39 1.71 4.24 63.05 Average: 1 32.85 0.00 2.13 3.11 4.13 57.79 Average: 2 23.24 0.00 2.45 2.09 4.89 67.33 Average: 3 23.98 0.00 2.07 1.54 4.18 68.23