---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10249 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: 2800.000 BogoMIPS: 5600.00 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 13G 6.8G 65% / 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 526 1424 0 6025 7151 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:c7:59:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fec7:5982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:eb:93:26 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-10249) 09/08/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 155.22 69.54 85.69 5626.53 40125.06 09:41:01 61.94 0.10 61.84 20.26 9853.82 09:42:01 142.94 13.45 129.50 2298.95 72528.85 09:43:01 159.21 0.53 158.67 4.80 93978.07 09:44:02 52.13 0.28 51.85 15.33 6334.82 09:45:01 19.43 0.32 19.11 23.04 1422.57 Average: 98.70 14.07 84.62 1335.06 37472.12 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5896248 7422016 2271180 27.81 37320 1667800 978848 10.62 574748 1524512 59232 09:41:01 5500652 7321716 2666776 32.65 57348 1928372 1060516 11.51 691284 1772500 137156 09:42:01 3085984 7376064 5081444 62.22 94856 4242376 1244352 13.50 685532 4040200 693568 09:43:01 1674464 7368816 6492964 79.50 125920 5517192 1329612 14.43 753476 5281792 504 09:44:02 1468232 7320036 6699196 82.02 128352 5664272 1084060 11.76 1111948 5123328 3176 09:45:01 1470632 7333276 6696796 81.99 130084 5672228 1079312 11.71 1112804 5118264 10524 Average: 3182702 7356987 4984726 61.03 95647 4115373 1129450 12.26 821632 3810099 150693 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 399.12 221.60 1098.40 64.83 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 42.13 34.91 806.73 5.11 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 1560.96 984.10 19118.78 75.30 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.52 2.27 1.31 0.51 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:02 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:44:02 ens3 79.09 135.37 14.41 941.21 0.00 0.00 0.00 0.00 09:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 13.06 13.67 9.63 6.14 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 350.40 232.59 3517.76 182.69 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-10249) 09/08/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.91 0.00 2.90 5.14 1.71 71.34 09:40:01 0 18.13 0.00 2.34 7.11 1.73 70.69 09:40:01 1 35.69 0.00 3.31 3.88 1.72 55.39 09:40:01 2 9.93 0.00 2.09 4.50 1.91 81.58 09:40:01 3 11.99 0.00 3.83 5.08 1.49 77.61 09:41:01 all 19.55 0.00 1.11 2.26 1.33 75.74 09:41:01 0 24.29 0.00 1.17 1.72 2.03 70.80 09:41:01 1 9.34 0.00 0.28 0.05 1.08 89.25 09:41:01 2 36.32 0.00 2.43 7.26 1.73 52.26 09:41:01 3 8.28 0.00 0.57 0.02 0.48 90.65 09:42:01 all 21.19 0.00 8.71 3.45 2.03 64.62 09:42:01 0 18.26 0.00 8.63 5.24 1.84 66.04 09:42:01 1 24.15 0.00 8.46 1.53 1.90 63.95 09:42:01 2 25.69 0.00 9.53 4.13 2.56 58.09 09:42:01 3 16.74 0.00 8.21 2.91 1.85 70.29 09:43:01 all 19.90 0.00 10.38 2.90 1.63 65.19 09:43:01 0 19.48 0.00 8.82 4.96 1.52 65.22 09:43:01 1 16.85 0.00 13.02 0.34 1.68 68.11 09:43:01 2 26.17 0.00 10.95 1.84 2.08 58.96 09:43:01 3 17.07 0.00 8.77 4.44 1.26 68.47 09:44:02 all 24.47 0.00 2.88 1.13 1.58 69.94 09:44:02 0 24.60 0.00 2.39 0.71 1.40 70.90 09:44:02 1 35.50 0.00 3.53 0.98 1.62 58.37 09:44:02 2 25.85 0.00 3.18 0.83 2.09 68.05 09:44:02 3 11.96 0.00 2.38 2.03 1.23 82.41 09:45:01 all 21.32 0.00 1.15 0.66 0.71 76.17 09:45:01 0 22.94 0.00 1.12 0.86 0.76 74.31 09:45:01 1 38.20 0.00 1.83 0.14 0.91 58.92 09:45:01 2 14.95 0.00 0.84 1.60 0.84 81.77 09:45:01 3 9.20 0.00 0.78 0.00 0.32 89.70 Average: all 20.89 0.00 4.49 2.59 1.50 70.52 Average: 0 21.29 0.00 4.06 3.43 1.55 69.67 Average: 1 26.61 0.00 5.04 1.15 1.48 65.71 Average: 2 23.15 0.00 4.80 3.36 1.87 66.82 Average: 3 12.52 0.00 4.07 2.41 1.11 79.89