---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2742 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 9.6G 9.7G 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 510 4628 0 2837 7166 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:e7:c7:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fee7:c769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:94:1e:e5 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 inet6 fe80::42:96ff:fe94:1ee5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2742) 06/06/26 _x86_64_ (4 CPU) 10:32:26 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 93.88 25.41 68.47 917.98 5287.12 10:35:01 71.50 12.83 58.68 2315.96 9912.44 10:36:01 245.18 0.13 245.05 13.60 27085.60 10:37:01 134.84 0.08 134.76 4.80 7648.73 10:38:01 19.86 0.58 19.28 42.39 1576.14 Average: 113.19 7.79 105.40 653.48 10302.73 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 5666236 7363992 2501192 30.62 48784 1820940 1019784 11.07 671044 1642952 167252 10:35:01 5392500 7407032 2774928 33.98 63752 2108312 1258712 13.66 651280 1902572 214156 10:36:01 4801156 7308848 3366272 41.22 83892 2561628 1344748 14.59 867288 2236980 8528 10:37:01 4812076 7399936 3355352 41.08 97780 2615580 1065068 11.56 1201320 1880996 904 10:38:01 4748184 7344052 3419244 41.86 99084 2625348 1025936 11.13 1326272 1822784 10956 Average: 5084030 7364772 3083398 37.75 78658 2346362 1142850 12.40 943441 1897257 80359 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:34:02 ens3 199.38 122.76 1074.16 43.00 0.00 0.00 0.00 0.00 10:35:01 veth6f87276 6.76 7.32 0.51 76.54 0.00 0.00 0.00 0.01 10:35:01 docker0 6.76 7.27 0.42 76.54 0.00 0.00 0.00 0.00 10:35:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 ens3 95.09 77.77 906.82 10.31 0.00 0.00 0.00 0.00 10:36:01 veth7c0cf0c 110.52 128.12 8.16 1381.52 0.00 0.00 0.00 0.11 10:36:01 docker0 162.25 187.80 9.69 1978.57 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 198.95 174.12 1981.73 15.05 0.00 0.00 0.00 0.00 10:37:01 docker0 17.11 19.31 1.27 181.21 0.00 0.00 0.00 0.00 10:37:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 10:37:01 ens3 247.91 457.91 201.39 3434.43 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:38:01 ens3 29.98 48.64 14.84 267.57 0.00 0.00 0.00 0.00 Average: docker0 37.32 42.99 2.28 448.44 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 154.46 176.57 835.52 756.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2742) 06/06/26 _x86_64_ (4 CPU) 10:32:26 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 21.03 0.00 1.48 3.24 1.55 72.71 10:34:02 0 8.21 0.00 0.80 9.83 1.16 80.00 10:34:02 1 18.63 0.00 0.77 0.68 0.90 79.03 10:34:02 2 16.47 0.00 1.35 1.43 2.08 78.67 10:34:02 3 40.85 0.00 2.99 1.01 2.01 53.13 10:35:01 all 19.68 0.00 1.72 1.92 1.20 75.48 10:35:01 0 10.26 0.00 1.51 4.13 1.05 83.06 10:35:01 1 1.66 0.00 0.85 0.24 0.24 97.02 10:35:01 2 41.17 0.00 2.75 2.32 2.05 51.71 10:35:01 3 25.62 0.00 1.80 1.02 1.46 70.10 10:36:01 all 9.84 0.00 2.86 6.88 0.82 79.60 10:36:01 0 6.51 0.00 3.49 8.26 0.64 81.10 10:36:01 1 8.70 0.00 2.00 8.11 0.73 80.45 10:36:01 2 13.63 0.00 3.02 7.24 0.91 75.21 10:36:01 3 10.51 0.00 2.94 3.86 1.04 81.65 10:37:01 all 25.46 0.00 3.14 3.75 1.30 66.35 10:37:01 0 35.10 0.00 3.38 1.66 1.48 58.38 10:37:01 1 21.99 0.00 3.12 4.65 1.17 69.07 10:37:01 2 19.29 0.00 2.93 6.68 1.26 69.85 10:37:01 3 25.41 0.00 3.11 2.03 1.27 68.17 10:38:01 all 19.89 0.00 0.98 0.58 0.94 77.61 10:38:01 0 6.20 0.00 0.60 0.03 0.71 92.46 10:38:01 1 25.86 0.00 1.18 1.78 1.08 70.11 10:38:01 2 6.18 0.00 0.62 0.37 0.53 92.31 10:38:01 3 41.41 0.00 1.54 0.13 1.42 55.51 Average: all 19.19 0.00 2.04 3.27 1.16 74.34 Average: 0 13.28 0.00 1.95 4.78 1.01 78.98 Average: 1 15.43 0.00 1.58 3.10 0.83 79.07 Average: 2 19.27 0.00 2.13 3.60 1.36 73.64 Average: 3 28.79 0.00 2.48 1.61 1.44 65.68