---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3018 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 4511 0 2954 7167 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:fc:fd:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fefc:fde6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:c0:77:5b 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-3018) 09/06/25 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 156.41 69.19 87.22 5585.74 40275.66 15:01:01 61.31 0.25 61.06 27.86 9726.91 15:02:01 128.13 94.15 33.98 4357.54 7773.50 15:03:01 25.92 7.03 18.89 671.11 6590.20 15:04:01 34.69 28.21 6.48 1483.64 1755.41 15:05:01 19.01 2.88 16.13 82.65 4617.23 15:06:01 29.28 0.63 28.65 76.52 9961.01 Average: 64.97 28.91 36.06 1755.07 11528.90 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5855960 7387528 2311468 28.30 37720 1673840 1025780 11.13 613484 1525672 56252 15:01:01 5622716 7371580 2544712 31.16 56724 1860012 1025812 11.13 639100 1708632 61724 15:02:01 5131188 7190996 3036240 37.17 71844 2142624 1155636 12.54 865028 1945576 40044 15:03:01 4232148 6497988 3935280 48.18 75484 2338844 2295068 24.90 1624084 2071240 39284 15:04:01 3477180 5915260 4690248 57.43 79640 2500580 2381636 25.84 2278872 2157388 118668 15:05:01 4647036 7353208 3520392 43.10 81764 2762172 1008168 10.94 937104 2323560 265376 15:06:01 4633396 7350576 3534032 43.27 84708 2769716 998648 10.84 946820 2325772 10744 Average: 4799946 7009591 3367482 41.23 69698 2292541 1412964 15.33 1129213 2008263 84585 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 ens3 440.82 254.77 1249.43 69.55 0.00 0.00 0.00 0.00 15:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 57.26 43.24 688.43 5.64 0.00 0.00 0.00 0.00 15:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 157.09 133.41 1365.44 24.22 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 253.27 225.24 2763.60 35.42 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 104.12 64.73 269.03 17.76 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 94.62 75.32 512.33 23.15 0.00 0.00 0.00 0.00 15:05:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 11.70 12.68 9.25 6.07 0.00 0.00 0.00 0.00 15:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.85 115.63 979.68 25.97 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3018) 09/06/25 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 20.58 0.00 3.34 5.32 2.11 68.65 15:00:01 0 8.73 0.00 1.93 4.33 1.50 83.51 15:00:01 1 19.82 0.00 5.05 4.18 2.13 68.82 15:00:01 2 32.55 0.00 2.50 6.36 2.59 55.99 15:00:01 3 21.27 0.00 3.87 6.42 2.23 66.21 15:01:01 all 20.28 0.00 1.23 1.80 1.34 75.34 15:01:01 0 8.19 0.00 0.70 1.38 0.55 89.18 15:01:01 1 5.42 0.00 0.31 0.05 1.50 92.72 15:01:01 2 65.54 0.00 3.24 0.60 2.60 28.02 15:01:01 3 2.29 0.00 0.65 5.20 0.70 91.16 15:02:01 all 22.30 0.00 1.55 4.64 1.87 69.65 15:02:01 0 14.22 0.00 1.10 5.61 1.47 77.60 15:02:01 1 27.30 0.00 1.45 4.99 2.35 63.92 15:02:01 2 30.43 0.00 1.95 3.74 1.92 61.96 15:02:01 3 17.30 0.00 1.69 4.20 1.71 75.09 15:03:01 all 45.13 0.00 1.65 0.34 3.88 49.01 15:03:01 0 48.91 0.00 1.46 0.35 4.09 45.20 15:03:01 1 40.10 0.00 1.63 0.23 3.73 54.31 15:03:01 2 48.97 0.00 1.59 0.51 3.64 45.29 15:03:01 3 42.54 0.00 1.93 0.26 4.07 51.20 15:04:01 all 57.29 0.00 2.22 1.21 4.69 34.59 15:04:01 0 63.71 0.00 2.34 1.30 4.77 27.87 15:04:01 1 50.65 0.00 2.25 1.24 4.57 41.29 15:04:01 2 57.78 0.00 1.82 1.46 4.77 34.17 15:04:01 3 56.98 0.00 2.48 0.83 4.64 35.07 15:05:01 all 62.70 0.00 1.55 0.28 4.66 30.82 15:05:01 0 71.30 0.00 1.13 0.22 4.92 22.44 15:05:01 1 62.81 0.00 1.60 0.10 4.53 30.96 15:05:01 2 71.16 0.00 1.62 0.53 4.67 22.01 15:05:01 3 45.51 0.00 1.84 0.27 4.49 47.89 15:06:01 all 20.73 0.00 0.99 1.03 1.07 76.18 15:06:01 0 6.20 0.00 0.68 0.02 0.76 92.35 15:06:01 1 17.54 0.00 1.06 0.48 1.25 79.66 15:06:01 2 20.48 0.00 1.00 2.76 0.96 74.80 15:06:01 3 38.79 0.00 1.20 0.90 1.33 57.78 Average: all 35.61 0.00 1.79 2.09 2.80 57.71 Average: 0 31.66 0.00 1.33 1.88 2.58 62.54 Average: 1 31.95 0.00 1.91 1.61 2.87 61.68 Average: 2 46.73 0.00 1.96 2.28 3.02 46.01 Average: 3 32.13 0.00 1.95 2.58 2.74 60.59