---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2417 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 536 1470 0 5969 7141 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:2b:0f:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe2b:f76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:33:3f:c6 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-2417) 06/02/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.57 69.34 83.24 5606.80 39769.79 09:41:01 62.33 0.22 62.11 23.58 9852.71 09:42:01 142.13 13.23 128.90 2256.00 72795.07 09:43:01 156.31 0.58 155.73 15.86 92042.12 09:44:01 54.96 0.25 54.71 13.06 6381.87 09:45:01 20.81 0.40 20.41 32.79 1442.45 Average: 98.28 14.04 84.24 1328.10 37120.34 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5877828 7405164 2289600 28.03 37040 1669856 978588 10.62 590360 1528420 69820 09:41:01 5544460 7358880 2622968 32.11 57360 1922140 1006416 10.92 654144 1767668 136728 09:42:01 3090144 7370064 5077284 62.17 94988 4233168 1201120 13.03 690260 4034400 681088 09:43:01 1729396 7364744 6438032 78.83 125868 5460084 1301896 14.13 755784 5227704 488 09:44:01 1511720 7309440 6655708 81.49 128404 5612708 1077256 11.69 1123828 5072364 9076 09:45:01 1478624 7282832 6688804 81.90 130528 5615580 1097200 11.91 1158400 5070044 11564 Average: 3205362 7348521 4962066 60.75 95698 4085589 1110413 12.05 828796 3783433 151461 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 323.95 189.10 1093.33 63.44 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 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 78.62 61.87 840.36 7.10 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 09:42:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:42:01 ens3 1458.27 909.08 18799.18 72.47 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 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.22 2.93 0.43 0.54 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:44:01 ens3 81.55 130.98 14.25 934.40 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 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 12.33 13.28 10.70 6.26 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: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 326.78 218.27 3466.16 181.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2417) 06/02/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.93 0.00 2.81 4.74 1.80 71.72 09:40:02 0 12.12 0.00 1.94 3.77 2.00 80.17 09:40:02 1 15.31 0.00 1.58 4.72 1.40 76.99 09:40:02 2 28.58 0.00 3.26 9.33 2.08 56.75 09:40:02 3 19.76 0.00 4.43 1.18 1.70 72.93 09:41:01 all 19.37 0.00 1.23 2.33 1.31 75.76 09:41:01 0 4.12 0.00 0.36 0.03 0.30 95.19 09:41:01 1 12.46 0.00 0.60 2.39 1.99 82.56 09:41:01 2 28.41 0.00 1.92 6.61 1.62 61.43 09:41:01 3 32.50 0.00 2.06 0.24 1.34 63.87 09:42:01 all 20.92 0.00 8.81 3.11 3.53 63.64 09:42:01 0 15.00 0.00 7.70 3.84 3.12 70.33 09:42:01 1 21.57 0.00 9.25 3.57 3.99 61.63 09:42:01 2 16.28 0.00 9.92 3.77 3.67 66.36 09:42:01 3 30.83 0.00 8.39 1.22 3.32 56.24 09:43:01 all 18.51 0.00 9.44 3.13 3.14 65.79 09:43:01 0 14.26 0.00 8.59 6.36 2.58 68.21 09:43:01 1 21.33 0.00 9.41 1.53 3.23 64.49 09:43:01 2 21.01 0.00 10.78 3.86 3.64 60.71 09:43:01 3 17.45 0.00 8.98 0.80 3.08 69.68 09:44:01 all 22.97 0.00 2.70 1.22 2.39 70.73 09:44:01 0 16.55 0.00 2.91 1.47 2.34 76.73 09:44:01 1 23.72 0.00 2.51 1.27 2.22 70.28 09:44:01 2 10.60 0.00 1.98 1.50 1.90 84.01 09:44:01 3 40.97 0.00 3.35 0.61 3.10 51.96 09:45:01 all 20.72 0.00 0.98 0.70 1.24 76.35 09:45:01 0 13.63 0.00 0.78 0.08 0.80 84.70 09:45:01 1 28.47 0.00 1.18 0.08 1.10 69.17 09:45:01 2 34.98 0.00 1.42 2.01 1.35 60.25 09:45:01 3 5.96 0.00 0.56 0.63 1.71 91.14 Average: all 20.24 0.00 4.32 2.54 2.23 70.67 Average: 0 12.64 0.00 3.71 2.59 1.86 79.19 Average: 1 20.48 0.00 4.08 2.26 2.32 70.86 Average: 2 23.30 0.00 4.87 4.51 2.37 64.95 Average: 3 24.55 0.00 4.62 0.78 2.38 67.68