---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-105 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 8.1G 59% / 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 516 2516 0 4942 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:95:bd:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe95:bd3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:da:dc:a0 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-105) 05/05/26 _x86_64_ (4 CPU) 20:25:43 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 162.91 69.29 93.62 5576.67 40949.70 20:28:01 73.46 12.47 60.99 2271.48 8551.23 20:29:01 98.97 0.52 98.45 53.06 18798.87 20:30:01 61.81 0.48 61.33 3.87 11116.56 20:31:01 40.09 0.12 39.98 0.93 14416.65 20:32:01 198.42 0.62 197.80 4.93 50293.50 20:33:01 66.74 0.35 66.39 27.20 6630.36 Average: 100.40 11.98 88.43 1131.22 21567.73 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5857092 7412384 2310328 28.29 40256 1693760 994116 10.79 585888 1551216 68092 20:28:01 5568640 7439284 2598780 31.82 60416 1973744 1118196 12.13 616440 1777224 111628 20:29:01 4795824 7117588 3371596 41.28 110452 2317028 1610652 17.48 990768 2080532 47848 20:30:01 4078520 6964240 4088900 50.06 144576 2772428 1752608 19.02 1222836 2487312 274816 20:31:01 3038384 6674920 5129036 62.80 195896 3317604 2050556 22.25 1565068 3022932 536408 20:32:01 1665976 6543244 6501444 79.60 273508 4158136 2219860 24.09 1763464 3858564 192848 20:33:01 2593732 7345004 5573688 68.24 274936 4166828 1039964 11.28 991652 3855856 27136 Average: 3942595 7070952 4224825 51.73 157149 2914218 1540850 16.72 1105159 2661948 179825 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 348.77 206.53 1322.58 65.07 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:28:01 ens3 57.65 46.92 580.72 8.33 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 20:29:01 ens3 195.35 180.35 1224.63 27.49 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 20:30:01 ens3 396.57 247.10 3671.36 29.66 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 66.40 53.60 312.14 16.24 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 1.02 0.90 0.26 0.24 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 12.61 10.76 8.82 5.84 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 154.28 106.74 1018.22 21.87 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 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-105) 05/05/26 _x86_64_ (4 CPU) 20:25:43 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 18.84 0.00 2.65 4.99 1.29 72.23 20:27:02 0 16.22 0.00 1.57 3.79 1.23 77.19 20:27:02 1 33.38 0.00 2.69 3.37 1.70 58.85 20:27:02 2 13.81 0.00 2.06 10.46 1.10 72.56 20:27:02 3 11.93 0.00 4.26 2.36 1.12 80.33 20:28:01 all 20.00 0.00 1.56 1.79 0.99 75.66 20:28:01 0 5.96 0.00 0.96 4.68 0.88 87.51 20:28:01 1 22.79 0.00 1.67 0.20 0.90 74.44 20:28:01 2 45.82 0.00 2.95 1.76 1.91 47.55 20:28:01 3 5.44 0.00 0.68 0.51 0.29 93.08 20:29:01 all 16.98 0.00 4.26 1.73 1.16 75.87 20:29:01 0 13.09 0.00 3.07 0.80 0.93 82.12 20:29:01 1 19.41 0.00 4.96 2.20 1.32 72.11 20:29:01 2 15.85 0.00 4.11 3.17 1.12 75.74 20:29:01 3 19.62 0.00 4.89 0.79 1.26 73.44 20:30:01 all 23.61 0.00 4.01 1.45 2.04 68.89 20:30:01 0 17.33 0.00 4.72 0.70 1.91 75.33 20:30:01 1 17.20 0.00 4.39 3.04 1.81 73.56 20:30:01 2 48.38 0.00 4.67 1.56 2.64 42.76 20:30:01 3 11.67 0.00 2.28 0.50 1.80 83.75 20:31:01 all 24.90 0.00 3.85 0.96 2.05 68.24 20:31:01 0 37.96 0.00 4.27 0.62 2.09 55.06 20:31:01 1 13.72 0.00 3.03 0.99 1.75 80.51 20:31:01 2 14.07 0.00 3.99 1.93 1.91 78.10 20:31:01 3 34.00 0.00 4.11 0.30 2.43 59.16 20:32:01 all 20.06 0.00 8.99 3.89 1.95 65.11 20:32:01 0 16.71 0.00 5.93 1.13 1.87 74.37 20:32:01 1 10.62 0.00 9.49 3.99 1.35 74.55 20:32:01 2 19.02 0.00 8.24 2.14 2.16 68.44 20:32:01 3 33.95 0.00 12.31 8.33 2.43 42.98 20:33:01 all 22.20 0.00 1.89 1.97 1.32 72.61 20:33:01 0 13.29 0.00 1.51 0.23 0.88 84.08 20:33:01 1 10.35 0.00 1.61 7.26 1.18 79.60 20:33:01 2 21.96 0.00 1.97 0.28 1.53 74.25 20:33:01 3 43.22 0.00 2.51 0.12 1.73 52.42 Average: all 20.95 0.00 3.89 2.40 1.55 71.22 Average: 0 17.23 0.00 3.15 1.70 1.40 76.52 Average: 1 18.20 0.00 3.97 3.01 1.43 73.39 Average: 2 25.51 0.00 4.00 3.04 1.77 65.68 Average: 3 22.87 0.00 4.43 1.83 1.58 69.28