---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5366 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: 2799.998 BogoMIPS: 5599.99 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 7.4G 62% / 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 524 2019 0 5432 7153 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:44:6f:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe44:6f3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:7d:8d:87 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-5366) 10/02/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 153.19 69.17 84.02 5597.20 39630.61 14:25:01 58.57 0.25 58.31 28.33 8281.17 14:26:01 152.74 23.96 128.78 3157.61 80723.35 14:27:01 194.18 21.67 172.52 729.20 58466.93 14:28:01 24.64 8.33 16.31 696.30 3905.76 Average: 116.85 24.76 92.09 2048.46 38299.79 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5921132 7428112 2246296 27.50 35152 1653308 996652 10.81 571028 1508944 52004 14:25:01 5632400 7375844 2535028 31.04 55612 1856196 1025448 11.13 634944 1706460 114232 14:26:01 2460440 7381704 5706988 69.87 109612 4813680 1200260 13.02 678024 4630536 716848 14:27:01 2038476 7250500 6128952 75.04 130588 5046772 1244800 13.51 953600 4740364 34064 14:28:01 1998188 7302412 6169240 75.53 132552 5135432 1093264 11.86 952148 4780620 23308 Average: 3610127 7347714 4557301 55.80 92703 3701078 1112085 12.07 757949 3473385 188091 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 429.86 255.24 1129.75 68.20 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 55.48 46.23 718.70 6.02 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:26:01 ens3 440.53 256.91 11499.62 19.18 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 601.92 415.13 4506.29 32.46 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:28:01 ens3 148.90 90.39 1070.33 21.49 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 336.26 213.33 3795.08 29.55 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5366) 10/02/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 17.85 0.00 2.76 5.10 1.25 73.04 14:24:02 0 22.76 0.00 1.42 3.72 1.00 71.10 14:24:02 1 14.81 0.00 3.08 7.62 1.45 73.04 14:24:02 2 13.41 0.00 4.35 4.72 1.42 76.11 14:24:02 3 20.42 0.00 2.20 4.38 1.12 71.88 14:25:01 all 20.35 0.00 1.09 2.08 0.92 75.55 14:25:01 0 16.79 0.00 1.03 2.72 0.63 78.83 14:25:01 1 28.10 0.00 1.56 1.26 1.48 67.60 14:25:01 2 23.31 0.00 0.96 0.54 1.00 74.18 14:25:01 3 13.14 0.00 0.81 3.82 0.56 81.67 14:26:01 all 21.97 0.00 10.13 2.27 2.01 63.61 14:26:01 0 22.28 0.00 10.42 3.00 1.71 62.59 14:26:01 1 15.08 0.00 8.06 2.37 2.15 72.35 14:26:01 2 18.74 0.00 9.69 2.41 1.91 67.25 14:26:01 3 31.82 0.00 12.38 1.31 2.29 52.20 14:27:01 all 11.49 0.00 3.37 4.58 0.85 79.71 14:27:01 0 6.97 0.00 4.09 10.24 1.00 77.69 14:27:01 1 8.14 0.00 2.46 2.60 0.64 86.17 14:27:01 2 20.53 0.00 3.13 2.86 1.07 72.41 14:27:01 3 10.32 0.00 3.83 2.58 0.69 82.57 14:28:01 all 28.40 0.00 1.34 0.77 1.67 67.81 14:28:01 0 21.71 0.00 1.03 0.17 1.23 75.86 14:28:01 1 28.06 0.00 1.09 0.35 2.04 68.46 14:28:01 2 47.65 0.00 2.16 0.62 2.23 47.35 14:28:01 3 16.14 0.00 1.05 1.97 1.20 79.64 Average: all 20.02 0.00 3.72 2.96 1.34 71.95 Average: 0 18.09 0.00 3.57 3.97 1.11 73.25 Average: 1 18.85 0.00 3.24 2.84 1.55 73.52 Average: 2 24.76 0.00 4.05 2.23 1.53 67.43 Average: 3 18.36 0.00 4.04 2.81 1.17 73.62