---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2845 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 9.6G 9.6G 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: 7975 544 4493 0 2937 7132 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:a7:e3:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fea7:e354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:04:28:46 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-2845) 01/09/26 _x86_64_ (4 CPU) 19:30:47 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 159.69 69.51 90.18 5609.87 40144.53 19:33:01 62.27 4.54 57.73 817.76 8570.11 19:34:01 297.12 8.00 289.12 1444.56 30569.17 19:35:01 196.65 0.08 196.57 7.06 12233.08 19:36:01 34.74 0.03 34.71 0.93 1673.32 19:37:01 117.93 1.83 116.10 48.93 2348.14 19:38:01 17.93 0.72 17.21 61.71 833.19 Average: 126.77 12.12 114.65 1142.23 13779.26 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5878436 7406784 2288984 28.03 38160 1669940 988940 10.73 592036 1525624 63280 19:33:01 5610668 7426652 2556752 31.30 58704 1920616 968996 10.51 595004 1756560 121012 19:34:01 4811024 7302544 3356396 41.09 85464 2540356 1370104 14.87 837472 2252076 6776 19:35:01 4684792 7307252 3482628 42.64 104144 2633672 1349420 14.64 920036 2274572 4892 19:36:01 4729316 7381580 3438104 42.10 105616 2654372 1296076 14.06 875488 2266584 400 19:37:01 4677892 7364096 3489528 42.72 108220 2676684 1108632 12.03 922848 2264520 88 19:38:01 4618424 7317016 3548996 43.45 110716 2685056 1066896 11.58 1007812 2236928 24744 Average: 5001507 7357989 3165913 38.76 87289 2397242 1164152 12.63 821528 2082409 31599 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 ens3 442.26 248.24 1125.92 66.84 0.00 0.00 0.00 0.00 19:33:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 57.46 48.22 665.02 7.67 0.00 0.00 0.00 0.00 19:34:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 619.40 399.15 3246.37 31.37 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 269.10 151.89 1502.36 12.76 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 27.30 20.86 7.45 6.65 0.00 0.00 0.00 0.00 19:37:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 35.66 31.14 14.88 21.92 0.00 0.00 0.00 0.00 19:38:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 66.26 100.40 19.28 629.49 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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 217.15 143.07 940.84 111.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2845) 01/09/26 _x86_64_ (4 CPU) 19:30:47 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 19.16 0.00 2.74 4.85 0.85 72.40 19:32:02 0 24.53 0.00 2.92 4.93 1.00 66.61 19:32:02 1 15.83 0.00 2.02 8.22 0.75 73.18 19:32:02 2 18.51 0.00 4.38 2.18 0.92 74.01 19:32:02 3 17.78 0.00 1.62 4.04 0.77 75.78 19:33:01 all 21.06 0.00 1.39 1.71 0.67 75.17 19:33:01 0 13.52 0.00 0.83 0.12 0.37 85.16 19:33:01 1 28.55 0.00 1.87 5.11 0.81 63.66 19:33:01 2 16.29 0.00 1.17 1.44 0.83 80.27 19:33:01 3 25.90 0.00 1.68 0.19 0.63 71.60 19:34:01 all 15.34 0.00 5.03 8.43 0.73 70.47 19:34:01 0 17.27 0.00 6.13 13.91 0.74 61.94 19:34:01 1 16.18 0.00 5.41 6.90 0.91 70.60 19:34:01 2 14.21 0.00 4.71 9.40 0.73 70.96 19:34:01 3 13.68 0.00 3.90 3.50 0.55 78.37 19:35:01 all 35.17 0.00 4.54 5.86 1.25 53.17 19:35:01 0 36.19 0.00 4.98 9.52 1.30 48.01 19:35:01 1 34.87 0.00 3.32 2.31 1.27 58.22 19:35:01 2 36.47 0.00 4.20 0.74 1.35 57.24 19:35:01 3 33.14 0.00 5.68 10.85 1.09 49.24 19:36:01 all 44.94 0.00 7.69 0.43 2.03 44.91 19:36:01 0 49.58 0.00 7.25 0.47 2.22 40.48 19:36:01 1 41.51 0.00 7.27 0.64 1.77 48.81 19:36:01 2 43.93 0.00 7.36 0.22 2.07 46.42 19:36:01 3 44.77 0.00 8.89 0.38 2.04 43.92 19:37:01 all 19.69 0.00 9.20 2.40 1.66 67.04 19:37:01 0 18.96 0.00 8.84 2.08 1.67 68.45 19:37:01 1 23.52 0.00 10.54 3.16 1.84 60.94 19:37:01 2 15.54 0.00 7.76 1.10 1.40 74.19 19:37:01 3 20.76 0.00 9.68 3.26 1.72 64.57 19:38:01 all 22.63 0.00 1.08 0.47 0.56 75.25 19:38:01 0 42.42 0.00 1.57 0.10 1.05 54.86 19:38:01 1 30.70 0.00 1.05 0.08 0.65 67.52 19:38:01 2 6.95 0.00 0.80 1.36 0.23 90.65 19:38:01 3 10.36 0.00 0.90 0.37 0.32 88.05 Average: all 25.44 0.00 4.53 3.45 1.11 65.47 Average: 0 28.97 0.00 4.65 4.44 1.20 60.74 Average: 1 27.31 0.00 4.50 3.77 1.15 63.28 Average: 2 21.70 0.00 4.35 2.34 1.08 70.53 Average: 3 23.77 0.00 4.63 3.23 1.02 67.35