---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5209 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 10G 9.3G 52% / 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 521 4161 0 3292 7155 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:8a:06:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe8a:632/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:01:be:24 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-5209) 07/07/26 _x86_64_ (4 CPU) 12:05:38 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 153.81 67.57 86.24 5497.35 40673.37 12:08:01 67.61 4.45 63.16 810.93 10161.77 12:09:01 131.87 8.30 123.58 1469.51 54099.57 12:10:01 15.28 0.30 14.98 22.53 1253.72 Average: 92.14 20.15 71.99 1949.98 26547.20 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5811388 7384820 2356040 28.85 39860 1712676 1011676 10.98 614240 1569868 83656 12:08:01 5518076 7407596 2649352 32.44 60028 1991272 983936 10.68 613372 1827376 147368 12:09:01 4280548 7345784 3886880 47.59 86524 3082892 1034892 11.23 729400 2863900 32100 12:10:01 4260604 7322588 3906824 47.83 88288 3077876 1046592 11.36 757232 2856708 10852 Average: 4967654 7365197 3199774 39.18 68675 2466179 1019274 11.06 678561 2279463 68494 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 447.33 269.04 1497.41 69.49 0.00 0.00 0.00 0.00 12:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 50.46 42.49 398.76 6.74 0.00 0.00 0.00 0.00 12:09:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 475.81 316.24 5923.30 27.74 0.00 0.00 0.00 0.00 12:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 8.35 9.36 6.14 4.27 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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: ens3 245.48 159.29 1956.49 27.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5209) 07/07/26 _x86_64_ (4 CPU) 12:05:38 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.83 0.00 2.63 4.70 1.22 69.62 12:07:01 0 11.01 0.00 4.30 5.75 1.20 77.74 12:07:01 1 26.12 0.00 1.42 1.15 1.10 70.22 12:07:01 2 9.85 0.00 1.75 7.75 0.89 79.76 12:07:01 3 40.39 0.00 3.08 4.12 1.69 50.73 12:08:01 all 21.05 0.00 1.39 1.61 0.82 75.13 12:08:01 0 6.94 0.00 0.94 4.40 0.68 87.04 12:08:01 1 1.86 0.00 0.42 0.30 0.38 97.04 12:08:01 2 20.72 0.00 1.47 1.38 0.72 75.71 12:08:01 3 54.84 0.00 2.74 0.37 1.50 40.56 12:09:01 all 18.71 0.00 5.86 2.71 1.05 71.67 12:09:01 0 15.40 0.00 9.03 1.08 1.03 73.45 12:09:01 1 11.22 0.00 4.38 2.97 0.94 80.49 12:09:01 2 11.31 0.00 6.26 5.61 0.94 75.88 12:09:01 3 37.04 0.00 3.79 1.15 1.29 56.73 12:10:01 all 17.00 0.00 0.89 0.39 0.64 81.08 12:10:01 0 7.75 0.00 0.74 0.05 0.73 90.73 12:10:01 1 39.41 0.00 1.53 1.23 0.95 56.87 12:10:01 2 3.58 0.00 0.48 0.20 0.38 95.36 12:10:01 3 17.34 0.00 0.80 0.05 0.53 81.28 Average: all 19.65 0.00 2.68 2.35 0.93 74.39 Average: 0 10.24 0.00 3.72 2.83 0.91 82.30 Average: 1 19.65 0.00 1.93 1.41 0.84 76.16 Average: 2 11.37 0.00 2.48 3.73 0.73 81.69 Average: 3 37.39 0.00 2.60 1.42 1.25 57.34