---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6010 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 9.5G 9.8G 50% / 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 528 4559 0 2887 7150 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:41:fa:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe41:fa20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:e3:cc:22 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-6010) 02/11/26 _x86_64_ (4 CPU) 20:13:18 LINUX RESTART (4 CPU) 20:14:01 tps rtps wtps bread/s bwrtn/s 20:15:01 95.27 22.59 72.68 803.87 5759.01 20:16:01 89.24 30.99 58.24 1665.72 10040.99 20:17:01 86.59 71.02 15.56 3353.44 3614.33 20:18:01 35.25 22.14 13.11 599.27 5117.89 20:19:01 23.86 8.93 14.93 1006.46 4524.49 20:20:01 26.58 1.30 25.28 96.92 9878.22 Average: 59.46 26.16 33.30 1254.24 6489.04 20:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:15:01 5586844 7324444 2580584 31.60 52820 1853428 1061280 11.52 719976 1666896 184924 20:16:01 5404168 7305448 2763260 33.83 64496 1997108 1080204 11.72 747652 1806052 57536 20:17:01 4536508 6662196 3630920 44.46 72800 2206104 1627264 17.66 1446180 1955616 83060 20:18:01 4216344 6522076 3951084 48.38 78240 2372836 2034152 22.07 1630784 2073740 94700 20:19:01 3945932 6324140 4221496 51.69 79516 2442008 1943716 21.09 1876144 2096252 8760 20:20:01 4670672 7322652 3496756 42.81 84136 2706672 1011368 10.97 1013124 2229132 26004 Average: 4726745 6910159 3440683 42.13 72001 2263026 1459664 15.84 1238977 1971281 75831 20:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:15:01 ens3 187.90 119.66 1111.02 36.42 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 20:16:01 ens3 101.58 79.25 796.71 19.12 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:17:01 ens3 154.52 129.53 1453.86 22.22 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:18:01 ens3 144.49 120.73 1059.14 17.91 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 20:19:01 ens3 49.73 38.22 122.83 11.26 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:20:01 ens3 99.35 80.05 640.49 66.80 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 122.93 94.57 864.00 28.95 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-6010) 02/11/26 _x86_64_ (4 CPU) 20:13:18 LINUX RESTART (4 CPU) 20:14:01 CPU %user %nice %system %iowait %steal %idle 20:15:01 all 20.38 0.00 1.50 3.18 1.97 72.97 20:15:01 0 22.18 0.00 0.97 0.77 1.58 74.50 20:15:01 1 38.27 0.00 2.68 6.38 2.96 49.72 20:15:01 2 8.77 0.00 1.34 3.68 2.06 84.14 20:15:01 3 12.35 0.00 1.01 1.86 1.33 83.45 20:16:01 all 25.05 0.00 1.62 1.99 3.56 67.78 20:16:01 0 16.50 0.00 0.98 1.79 3.08 77.66 20:16:01 1 33.83 0.00 2.18 0.92 3.90 59.17 20:16:01 2 19.07 0.00 1.34 2.67 3.58 73.35 20:16:01 3 30.81 0.00 2.02 2.56 3.68 60.93 20:17:01 all 37.67 0.00 1.82 4.43 6.98 49.10 20:17:01 0 39.00 0.00 1.68 2.73 6.72 49.87 20:17:01 1 36.90 0.00 1.90 4.77 6.52 49.90 20:17:01 2 34.99 0.00 1.83 4.41 7.31 51.47 20:17:01 3 39.74 0.00 1.86 5.85 7.34 45.21 20:18:01 all 52.69 0.00 1.80 1.21 8.11 36.19 20:18:01 0 58.52 0.00 1.80 1.22 8.30 30.16 20:18:01 1 52.83 0.00 1.68 1.18 7.92 36.40 20:18:01 2 55.45 0.00 1.68 1.28 7.99 33.60 20:18:01 3 44.03 0.00 2.06 1.13 8.24 44.54 20:19:01 all 66.14 0.00 2.24 0.27 10.10 21.27 20:19:01 0 64.91 0.00 2.46 0.08 9.93 22.62 20:19:01 1 67.32 0.00 2.25 0.47 9.96 19.99 20:19:01 2 60.32 0.00 2.31 0.31 9.89 27.18 20:19:01 3 72.05 0.00 1.91 0.20 10.61 15.23 20:20:01 all 23.49 0.00 1.33 0.96 2.11 72.11 20:20:01 0 32.89 0.00 1.28 2.34 2.32 61.17 20:20:01 1 34.57 0.00 2.04 0.35 2.38 60.67 20:20:01 2 11.19 0.00 1.21 1.12 1.78 84.70 20:20:01 3 15.39 0.00 0.81 0.03 1.95 81.82 Average: all 37.65 0.00 1.72 2.00 5.49 53.14 Average: 0 39.08 0.00 1.53 1.49 5.34 52.57 Average: 1 44.00 0.00 2.12 2.34 5.62 45.92 Average: 2 31.68 0.00 1.62 2.24 5.44 59.01 Average: 3 35.84 0.00 1.61 1.94 5.54 55.07