---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-285 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 13G 7.1G 64% / 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 532 1626 0 5817 7145 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:5e:a2:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe5e:a251/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:3f:03:ec 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-285) 05/07/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 158.92 69.27 89.65 5594.13 40086.27 15:35:01 81.91 19.68 62.23 2573.94 9658.65 15:36:01 156.02 4.23 151.78 641.60 105363.60 15:37:01 365.81 0.72 365.09 21.33 41337.15 15:38:01 31.64 0.00 31.64 0.00 6377.87 15:39:01 82.35 28.93 53.42 1306.32 7313.31 15:40:01 29.25 0.90 28.35 78.89 3457.34 Average: 129.41 17.67 111.74 1459.37 30509.57 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5878908 7404904 2288520 28.02 37900 1668228 975760 10.59 593592 1526248 61900 15:35:01 5571244 7435204 2596184 31.79 59312 1968764 1057112 11.47 570768 1823396 111936 15:36:01 1640564 7376032 6526864 79.91 118868 5578652 1140656 12.38 691400 5397608 708892 15:37:01 1998032 7245628 6169396 75.54 153284 5027864 1637272 17.77 1048940 4644052 35904 15:38:01 1639884 7216856 6527544 79.92 155784 5338664 1703660 18.49 1259668 4775880 178480 15:39:01 1662252 7285660 6505176 79.65 157320 5391040 1090404 11.83 1303764 4721472 22196 15:40:01 1652356 7300360 6515072 79.77 162732 5408888 1054716 11.44 1299164 4734844 11592 Average: 2863320 7323521 5304108 64.94 120743 4340300 1237083 13.42 966757 3946214 161557 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 442.24 240.51 1156.58 68.02 0.00 0.00 0.00 0.00 15:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 66.14 55.21 663.38 7.04 0.00 0.00 0.00 0.00 15:36:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 408.77 166.32 13912.16 11.44 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 139.34 128.46 978.84 11.66 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 241.83 198.07 2637.20 32.49 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 21.61 19.19 254.41 6.17 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 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 188.55 115.40 2799.82 19.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-285) 05/07/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.25 0.00 2.82 4.79 1.15 72.00 15:34:01 0 8.16 0.00 4.32 7.45 0.70 79.37 15:34:01 1 22.20 0.00 2.54 4.91 1.28 69.07 15:34:01 2 29.30 0.00 1.90 3.38 1.45 63.97 15:34:01 3 17.32 0.00 2.52 3.42 1.12 75.62 15:35:01 all 18.78 0.00 1.20 2.19 1.03 76.78 15:35:01 0 18.41 0.00 1.00 0.83 0.67 79.09 15:35:01 1 9.81 0.00 0.78 1.56 1.13 86.73 15:35:01 2 22.76 0.00 1.51 5.99 1.46 68.29 15:35:01 3 24.20 0.00 1.52 0.38 0.90 73.00 15:36:01 all 23.71 0.00 11.79 2.27 1.85 60.38 15:36:01 0 23.68 0.00 10.65 0.56 1.69 63.42 15:36:01 1 23.65 0.00 11.76 3.79 2.08 58.73 15:36:01 2 25.11 0.00 14.92 2.71 1.87 55.39 15:36:01 3 22.38 0.00 9.82 2.04 1.75 64.02 15:37:01 all 13.93 0.00 3.79 11.66 1.07 69.55 15:37:01 0 12.77 0.00 2.73 1.25 0.85 82.41 15:37:01 1 17.09 0.00 4.72 34.71 1.01 42.48 15:37:01 2 13.35 0.00 4.10 7.79 1.37 73.39 15:37:01 3 12.55 0.00 3.58 3.00 1.05 79.82 15:38:01 all 76.57 0.00 9.32 0.03 4.01 10.08 15:38:01 0 77.36 0.00 9.77 0.00 3.58 9.29 15:38:01 1 74.23 0.00 8.81 0.00 4.29 12.68 15:38:01 2 77.66 0.00 8.84 0.07 4.34 9.09 15:38:01 3 76.98 0.00 9.85 0.07 3.83 9.27 15:39:01 all 31.84 0.00 2.24 2.19 2.19 61.54 15:39:01 0 34.85 0.00 2.15 3.36 2.36 57.29 15:39:01 1 39.54 0.00 1.53 1.12 2.27 55.55 15:39:01 2 26.91 0.00 2.40 1.28 2.12 67.29 15:39:01 3 26.06 0.00 2.84 2.99 2.02 66.11 15:40:01 all 20.02 0.00 1.21 0.82 0.95 77.00 15:40:01 0 7.93 0.00 0.95 0.81 0.90 89.42 15:40:01 1 52.41 0.00 2.47 0.17 1.57 43.39 15:40:01 2 0.55 0.00 0.48 0.02 0.60 98.36 15:40:01 3 19.39 0.00 0.98 2.29 0.75 76.59 Average: all 29.17 0.00 4.59 3.42 1.75 61.07 Average: 0 26.17 0.00 4.49 2.04 1.53 65.77 Average: 1 34.13 0.00 4.63 6.59 1.94 52.72 Average: 2 27.94 0.00 4.84 3.03 1.89 62.30 Average: 3 28.45 0.00 4.41 2.03 1.63 63.48