---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7256 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 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: 7975 525 1654 0 5795 7152 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:26:fc:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe26:fcbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:65:40:c4 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-7256) 08/01/26 _x86_64_ (4 CPU) 15:33:19 LINUX RESTART (4 CPU) 15:34:03 tps rtps wtps bread/s bwrtn/s 15:35:01 95.22 21.94 73.28 750.35 5524.56 15:36:01 94.59 23.33 71.26 3173.34 37020.73 15:37:01 229.50 1.02 228.48 10.93 105908.75 15:38:01 253.55 0.15 253.40 3.47 12650.58 15:39:01 66.94 22.11 44.84 711.90 8708.83 15:40:01 29.86 6.57 23.30 636.83 3344.38 Average: 128.46 12.47 116.00 881.90 28989.18 15:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5776420 7449780 2391000 29.27 51716 1791668 939628 10.20 551324 1650104 143156 15:36:01 4189120 7401132 3978300 48.71 75624 3250812 1179732 12.80 626944 3069892 487040 15:37:01 2227608 7300440 5939812 72.73 128124 4912144 1391004 15.09 854228 4649620 28392 15:38:01 1688272 7228628 6479148 79.33 156352 5301228 1715156 18.61 1175828 4810824 233476 15:39:01 1573348 7171812 6594072 80.74 158088 5360216 1248152 13.54 1374020 4734100 55836 15:40:01 1733740 7360508 6433680 78.77 159584 5387216 1013844 11.00 1217656 4731148 10608 Average: 2864751 7318717 5302669 64.92 121581 4333881 1247919 13.54 966667 3940948 159751 15:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 107.86 81.93 937.32 21.69 0.00 0.00 0.00 0.00 15:35:01 lo 0.62 0.62 0.06 0.06 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 15:36:01 ens3 549.70 304.90 14330.93 24.06 0.00 0.00 0.00 0.00 15:36:01 lo 1.40 1.40 0.13 0.13 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 15:37:01 ens3 91.50 63.16 540.80 5.44 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 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 15:38:01 ens3 84.22 76.06 440.42 7.21 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 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 15:39:01 ens3 124.13 96.08 1396.57 12.39 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.04 0.04 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 15:40:01 ens3 17.45 16.13 15.28 7.78 0.00 0.00 0.00 0.00 15:40:01 lo 1.00 1.00 0.09 0.09 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 Average: ens3 162.79 106.52 2954.96 13.05 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7256) 08/01/26 _x86_64_ (4 CPU) 15:33:19 LINUX RESTART (4 CPU) 15:34:03 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 20.30 0.00 1.35 3.08 0.64 74.63 15:35:01 0 63.41 0.00 3.14 1.78 1.57 30.11 15:35:01 1 6.26 0.00 0.74 5.59 0.33 87.08 15:35:01 2 4.29 0.00 0.76 2.44 0.40 92.12 15:35:01 3 7.24 0.00 0.71 2.50 0.29 89.27 15:36:01 all 20.82 0.00 3.74 2.34 1.07 72.02 15:36:01 0 57.34 0.00 4.64 0.86 1.63 35.53 15:36:01 1 12.60 0.00 4.04 3.70 0.89 78.77 15:36:01 2 8.58 0.00 4.19 3.52 1.26 82.45 15:36:01 3 4.73 0.00 2.13 1.32 0.50 91.32 15:37:01 all 21.52 0.00 10.29 4.83 0.94 62.41 15:37:01 0 19.22 0.00 11.79 7.41 0.88 60.69 15:37:01 1 21.23 0.00 8.61 2.39 0.85 66.92 15:37:01 2 22.58 0.00 11.86 2.97 1.06 61.53 15:37:01 3 23.05 0.00 8.92 6.58 1.00 60.45 15:38:01 all 32.35 0.00 5.66 8.50 2.35 51.14 15:38:01 0 33.29 0.00 7.26 25.89 2.11 31.45 15:38:01 1 27.56 0.00 4.92 1.37 2.35 63.80 15:38:01 2 34.55 0.00 4.71 0.30 2.75 57.69 15:38:01 3 34.03 0.00 5.71 6.51 2.16 51.60 15:39:01 all 59.97 0.00 7.10 0.97 3.90 28.07 15:39:01 0 60.07 0.00 7.22 0.22 3.28 29.22 15:39:01 1 58.97 0.00 6.78 0.70 4.40 29.15 15:39:01 2 59.23 0.00 7.16 1.46 4.46 27.70 15:39:01 3 61.57 0.00 7.27 1.48 3.48 26.20 15:40:01 all 20.95 0.00 1.09 0.94 0.80 76.22 15:40:01 0 5.46 0.00 0.77 0.45 0.38 92.93 15:40:01 1 2.84 0.00 0.40 0.05 0.37 96.34 15:40:01 2 46.10 0.00 2.38 0.62 1.38 49.53 15:40:01 3 29.33 0.00 0.82 2.63 1.03 66.19 Average: all 29.40 0.00 4.86 3.44 1.62 60.67 Average: 0 39.78 0.00 5.79 6.11 1.65 46.68 Average: 1 21.64 0.00 4.25 2.28 1.54 70.28 Average: 2 29.40 0.00 5.17 1.87 1.89 61.67 Average: 3 26.80 0.00 4.25 3.49 1.42 64.04