---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12790 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 563 171 0 3208 3096 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:b6:ff:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feb6:fff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:00:3d:16 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-12790) 12/12/24 _x86_64_ (4 CPU) 01:49:40 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 194.00 83.79 110.21 6578.07 43159.36 01:52:01 265.51 12.73 252.79 2289.10 52275.48 01:53:01 12.66 0.02 12.65 3.47 483.79 01:54:01 23.08 0.05 23.03 3.47 3211.73 01:55:01 115.49 74.13 41.37 9494.44 6295.37 Average: 121.67 34.22 87.46 3678.63 20981.10 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1662872 3375476 2375780 58.83 54128 1813168 875440 17.21 548308 1647044 135984 01:52:01 415368 3207532 3623284 89.72 93952 2809872 1402268 27.56 853644 2507204 328 01:53:01 280108 3086116 3758544 93.06 97092 2816592 1506104 29.61 981484 2511492 628 01:54:01 234568 2825912 3804084 94.19 99192 2609940 1736352 34.13 1202636 2343488 3272 01:55:01 206308 3184768 3832344 94.89 100932 2988788 1062700 20.89 1361892 2207900 832 Average: 559845 3135961 3478807 86.14 89059 2607672 1316573 25.88 989593 2243426 28209 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:51:02 ens3 416.16 246.50 1525.46 68.44 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 01:52:01 ens3 742.99 448.81 5439.98 40.45 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 46.49 42.26 75.90 11.75 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 ens3 306.78 188.54 1438.91 35.83 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 01:55:01 ens3 443.54 727.49 231.74 5453.23 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 390.02 330.33 1729.98 1125.67 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12790) 12/12/24 _x86_64_ (4 CPU) 01:49:40 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 19.37 0.00 2.42 5.69 0.07 72.45 01:51:02 0 22.43 0.00 2.14 2.11 0.05 73.27 01:51:02 1 15.53 0.00 1.40 2.32 0.05 80.69 01:51:02 2 7.33 0.00 1.73 10.93 0.07 79.95 01:51:02 3 32.19 0.00 4.44 7.43 0.08 55.86 01:52:01 all 17.83 0.00 4.20 7.22 0.08 70.67 01:52:01 0 16.28 0.00 3.34 11.55 0.09 68.75 01:52:01 1 30.73 0.00 6.33 12.04 0.09 50.82 01:52:01 2 15.03 0.00 4.04 1.37 0.09 79.47 01:52:01 3 9.29 0.00 3.07 3.95 0.07 83.62 01:53:01 all 4.96 0.00 1.11 0.02 0.05 93.86 01:53:01 0 4.83 0.00 1.29 0.05 0.03 93.80 01:53:01 1 4.92 0.00 1.15 0.00 0.05 93.88 01:53:01 2 5.25 0.00 0.99 0.03 0.05 93.68 01:53:01 3 4.85 0.00 0.99 0.00 0.07 94.10 01:54:01 all 11.95 0.00 3.52 0.20 0.06 84.27 01:54:01 0 12.63 0.00 3.36 0.00 0.07 83.94 01:54:01 1 12.64 0.00 3.52 0.02 0.07 83.76 01:54:01 2 10.87 0.00 3.24 0.42 0.05 85.42 01:54:01 3 11.66 0.00 3.97 0.37 0.07 83.93 01:55:01 all 25.66 0.00 2.40 2.78 0.09 69.08 01:55:01 0 23.41 0.00 2.16 2.24 0.08 72.10 01:55:01 1 30.67 0.00 2.11 1.76 0.08 65.38 01:55:01 2 24.50 0.00 2.52 4.58 0.10 68.30 01:55:01 3 24.05 0.00 2.81 2.52 0.08 70.53 Average: all 15.94 0.00 2.72 3.16 0.07 78.11 Average: 0 15.91 0.00 2.45 3.15 0.06 78.42 Average: 1 18.83 0.00 2.89 3.18 0.07 75.03 Average: 2 12.59 0.00 2.50 3.47 0.07 81.38 Average: 3 16.42 0.00 3.06 2.84 0.07 77.61