---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2918 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 506 4618 0 2851 7173 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:a5:74:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fea5:743d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:21:07:f9 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-2918) 01/10/26 _x86_64_ (4 CPU) 11:40:44 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 159.82 69.27 90.55 5580.14 40990.38 11:43:02 80.45 23.75 56.71 1466.69 8802.93 11:44:01 113.05 81.73 31.32 3632.47 9177.70 11:45:01 11.51 0.62 10.90 23.20 4427.13 11:46:01 44.80 30.39 14.41 1559.61 4494.10 11:47:01 29.08 0.85 28.23 86.65 7869.76 Average: 73.01 34.30 38.71 2053.73 12636.38 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5862852 7420796 2304576 28.22 40548 1696156 985916 10.70 585860 1547212 66828 11:43:02 5469580 7335212 2697848 33.03 61652 1966012 1161972 12.61 686456 1806516 127420 11:44:01 4522580 6706680 3644848 44.63 72232 2264176 1887148 20.48 1395284 2019612 79464 11:45:01 4381048 6620956 3786380 46.36 73908 2316196 1665728 18.07 1505148 2045240 6444 11:46:01 4225500 6649940 3941928 48.26 78460 2489044 1640272 17.80 1547216 2145976 15112 11:47:01 4744816 7357576 3422612 41.91 82848 2669704 1016508 11.03 897788 2272256 7736 Average: 4867729 7015193 3299699 40.40 68275 2233548 1392924 15.11 1102959 1972802 50501 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 458.32 253.44 1402.49 69.72 0.00 0.00 0.00 0.00 11:43:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:02 ens3 68.91 50.12 721.58 11.72 0.00 0.00 0.00 0.00 11:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 217.76 209.68 2834.50 27.19 0.00 0.00 0.00 0.00 11:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 88.42 76.12 667.70 21.76 0.00 0.00 0.00 0.00 11:46:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 102.02 83.12 378.05 18.28 0.00 0.00 0.00 0.00 11:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 ens3 67.94 67.87 558.32 15.52 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 167.08 123.15 1088.91 27.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2918) 01/10/26 _x86_64_ (4 CPU) 11:40:44 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 19.90 0.00 2.94 4.95 0.91 71.30 11:42:01 0 23.16 0.00 2.59 3.02 0.82 70.41 11:42:01 1 25.93 0.00 2.08 4.34 1.05 66.59 11:42:01 2 17.03 0.00 5.24 8.15 0.97 68.60 11:42:01 3 13.46 0.00 1.86 4.30 0.75 79.63 11:43:02 all 22.73 0.00 1.50 1.82 0.80 73.14 11:43:02 0 16.30 0.00 1.28 2.32 0.67 79.43 11:43:02 1 52.39 0.00 2.97 0.22 1.30 43.12 11:43:02 2 17.01 0.00 1.33 4.48 0.78 76.39 11:43:02 3 5.21 0.00 0.42 0.23 0.47 93.67 11:44:01 all 36.09 0.00 1.68 4.94 2.13 55.16 11:44:01 0 38.30 0.00 1.17 3.51 2.10 54.91 11:44:01 1 29.43 0.00 1.88 7.40 2.05 59.23 11:44:01 2 34.99 0.00 2.26 4.23 2.24 56.28 11:44:01 3 41.60 0.00 1.42 4.61 2.12 50.24 11:45:01 all 60.87 0.00 1.64 0.10 3.64 33.75 11:45:01 0 66.87 0.00 1.84 0.17 4.29 26.84 11:45:01 1 52.51 0.00 1.77 0.03 3.48 42.20 11:45:01 2 57.92 0.00 1.69 0.22 3.36 36.82 11:45:01 3 66.14 0.00 1.24 0.00 3.46 29.16 11:46:01 all 72.04 0.00 2.08 1.24 3.96 20.68 11:46:01 0 72.94 0.00 2.18 1.45 3.55 19.88 11:46:01 1 69.60 0.00 2.28 0.97 4.19 22.97 11:46:01 2 80.06 0.00 1.82 1.17 4.16 12.79 11:46:01 3 65.59 0.00 2.01 1.40 3.91 27.09 11:47:01 all 23.28 0.00 1.18 0.75 0.74 74.05 11:47:01 0 20.24 0.00 1.10 2.73 0.72 75.22 11:47:01 1 11.33 0.00 0.67 0.07 0.45 87.48 11:47:01 2 40.54 0.00 1.73 0.08 1.15 56.50 11:47:01 3 21.00 0.00 1.23 0.12 0.63 77.01 Average: all 39.19 0.00 1.84 2.29 2.03 54.65 Average: 0 39.66 0.00 1.70 2.19 2.03 54.42 Average: 1 40.25 0.00 1.94 2.15 2.09 53.57 Average: 2 41.31 0.00 2.34 3.05 2.11 51.19 Average: 3 35.56 0.00 1.36 1.77 1.89 59.42